SAS Power Semiconductor Devices, 32/1, Patel Society, Opp. Ghosha Society, Nr. Udgam School, Thaltej, Ahmedabad/, Ahmedabad (2026)

06/01/2026

25A AC Solid State Relay (SSR) – 24–480VAC | 4–32VDC Input | Model AB-01-DA-4825

25A AC Solid State Relay (SSR) – 24–480VAC | 4–32VDC Input | Model AB-01-DA-4825
Product Overview

The SAS 25A AC Solid State Relay (Model: AB-01-DA-4825) is a high-performance, panel-mount SSR designed for reliable switching of AC loads in industrial and automation applications. With a wide output voltage range of 24–480VAC and a low control input of 4–32VDC, this relay ensures efficient, noise-free, and long-life operation.

Unlike electromechanical relays, this solid state relay offers fast switching, zero maintenance, silent operation, and superior durability, making it ideal for continuous-duty environments.

Key Specifications

Rated Load Current: 25 Amp

Output Voltage: 24–480 VAC

Control/Input Voltage: 4–32 VDC (4–16 mA)

Insulation Voltage: 4 kV

Peak Inverse Voltage (PIV): 1200 V

Mounting Type: Panel Mount

Model Number: AB-01-DA-4825

Certifications: CE Compliant

Key Features

✔ Wide AC voltage handling up to 480VAC

✔ High current capacity of 25A

✔ Low power DC control signal

✔ Zero arcing & silent switching

✔ High dielectric strength (4kV insulation)

✔ Compact, rugged industrial design

✔ Long operational life with no mechanical wear

Applications

Industrial automation systems

Temperature controllers & heaters

Motor control circuits

Power distribution panels

PLC & control panel interfacing

Packaging machinery

HVAC systems

Why Choose SAS Solid State Relays?

SAS solid state relays are manufactured using high-quality power semiconductor components, ensuring stable performance, electrical safety, and long service life even in harsh industrial environments. Each unit is tested to meet international quality and reliability standards.

Technical Advantage

The DC-to-AC SSR configuration allows seamless integration with PLC outputs, microcontrollers, and automation control systems while safely switching high-voltage AC loads without electromagnetic interference (EMI).

Ordering Information

📌 Model: AB-01-DA-4825
📌 Current Rating: 25A
📌 Output: AC
📌 Input: DC

Contact us today for bulk pricing, datasheets, and custom requirements.. For more info visit us at http://www.saspowersemi.com/latest-update/25a-ac-solid-state-relay-ssr-24-480vac-4-32vdc-input-model-ab-01-da-4825/136?utm_source=facebookpage

02/01/2026

R2619ZC25J Capsule Thyristor – High-Power Press-Pack SCR for Industrial Applications

SAS Power Semiconductor Devices proudly offers the R2619ZC25J Capsule Thyristor, a high-performance press-pack SCR engineered for demanding power conversion and rectification applications. Designed to deliver exceptional current handling, surge endurance, and thermal efficiency, this device is ideal for mission-critical power systems where reliability is non-negotiable.

Product Overview

The R2619ZC25J is a heavy-duty capsule thyristor built to operate under extreme electrical and thermal stress. Its robust press-pack construction ensures uniform current distribution, efficient heat dissipation, and long operational life, making it a preferred choice for high-power industrial environments.

Key Features

Heavy-duty press-pack SCR design

High current and surge capability

Low thermal loss with efficient cooling

Excellent mechanical strength and electrical stability

Proven reliability in critical power systems

Suitable for continuous high-load operation

Applications

The R2619ZC25J Capsule Thyristor is widely used in:

High-power rectifier and converter systems

Industrial DC power supplies

Railway traction and substations

Electrochemical processes

Steel plants, cement plants, and heavy industries

Power control and energy conversion systems

Why Choose SAS Power Semiconductor Devices?

With over 45 years of experience in semiconductor manufacturing, SAS Power Semiconductor Devices is recognized for delivering genuine, high-quality power semiconductor solutions at competitive prices. Our products are manufactured and sourced under strict quality standards, ensuring consistent performance, durability, and long-term reliability.

Technical Support & Custom Requirements

Our experienced technical team assists customers with:

Product selection

Application compatibility

Bulk and project-based requirements

Customized solutions for industrial power systems

Contact Us for Bulk Orders & Enquiries

📧 Email: [email protected]

🌐 Website: https://www.saspowersemi.com

📞 Phone: +91-9979190000. For more info visit us at http://www.saspowersemi.com/latest-update/r2619zc25j-capsule-thyristor-high-power-press-pack-scr-for-industrial-applications/135?utm_source=facebookpage

26/12/2025

SKN240 / SKR240 Power Diode 240A 1600V | Stud Type Diode Manufacturer India

SKN240 / SKR240 Power Diodes – 240A 1600V
High-Performance Stud Type Power Diodes for Industrial Applications

SKN240 and SKR240 Power Diodes from SAS Power Semiconductor Devices are high-current, high-voltage stud-mounted diodes designed for reliable and continuous operation in demanding industrial environments. With a 240A average forward current and up to 1600V reverse voltage, these diodes deliver excellent electrical efficiency, thermal stability, and long service life.

SKN240 features reverse polarity, while SKR240 offers normal polarity, making them suitable for a wide range of rectification and power conversion applications.

Key Features of SKN240 / SKR240 Power Diodes

✔ High Current Rating: 240A average forward current

✔ High Voltage Capability: Up to 1600V repetitive peak reverse voltage

✔ Low Forward Voltage Drop: Reduced conduction losses

✔ High Surge Current Capacity: Excellent overload protection

✔ Stud-Mounted Design: Easy installation with efficient heatsink mounting

✔ Robust Construction: Designed for continuous and heavy-duty operation

Electrical Specifications (Typical)
Parameter SKN240 / SKR240
Average Forward Current (IF(AV)) 240A
Repetitive Peak Reverse Voltage (VRRM) Up to 1600V
Mounting Type Stud Mounted
Polarity SKN – Reverse, SKR – Normal
Operating Mode Continuous Duty
Applications of SKN240 / SKR240 Power Diodes

SKN240 and SKR240 power diodes are widely used in high-power industrial systems requiring stable and efficient rectification.

Common Applications Include:

Industrial rectifiers

Battery chargers

DC power supplies

Welding machines

Motor control circuits

Power conversion equipment

UPS and inverter systems

Advantages of Using SKN240 / SKR240 Diodes

Improved system efficiency due to low conduction losses

High thermal performance for long operational life

Reliable performance under high current and voltage stress

Suitable for harsh industrial operating conditions

Why Choose SAS Power Semiconductor Devices?

Trusted power semiconductor manufacturer & supplier in India

Consistent quality and stringent testing standards

Competitive pricing for OEMs and bulk buyers

Technical support and fast response

Reliable supply chain for industrial requirements

Ordering Information

Available Models:

SKN240/08, SKN240/12, SKN240/16

SKR240/08, SKR240/12, SKR240/16

(Custom voltage ratings available on request). For more info visit us at http://www.saspowersemi.com/latest-update/skn240-skr240-power-diode-240a-1600v-stud-type-diode-manufacturer-india/134?utm_source=facebookpage

20/12/2025

Solid State Relay (SSR) – New Introduction

SOLID STATE RELAY

Our Solid State Relay (SSR) range is designed to deliver high efficiency, durability, and precise switching performance for modern industrial and power electronic applications. With no mechanical contacts, SSRs ensure silent operation, faster response times, and extended operational life, making them a preferred choice over conventional electromechanical relays.

Key Features

High current handling capability (40A / 50A and above)

Long life with zero mechanical wear

Fast and reliable switching

Compact and panel-friendly design

Low EMI and excellent thermal performance

Suitable for continuous industrial operation

Applications

Industrial automation systems

Control panels & PLC-based systems

Heating elements & temperature controllers

EV charging stations & battery management systems

Power supplies, rectifiers & converters

Textile, packaging, plastic & heavy machinery

A Strategic Entry into the Power Electronics Industry

Solid State Relays form the foundation of modern power switching solutions. Their growing demand across automation, EV, renewable energy, and smart manufacturing makes SSRs an ideal product line for businesses looking to enter or expand within the power electronics and semiconductor industry.

Why Choose Our SSRs?

Consistent quality & tested performance

Competitive pricing for OEMs & traders

Bulk supply & customization support

Trusted sourcing & industry-grade reliability

📞 Contact us today for technical details, pricing, and partnership opportunities.. For more info visit us at http://www.saspowersemi.com/latest-update/solid-state-relay-ssr-new-introduction/133?utm_source=facebookpage

10/12/2025

S-SEMI 250UMR160 Stud Diode – High-Power Rectifier Diode

Best Stud Diode Brands in India – S-SEMI Industrial Power Semiconductors Guide (2025)

When it comes to industrial power electronics, choosing the right stud diode or thyristor is crucial. Whether you are building rectifiers, UPS systems, welding machines, or high-voltage power supplies, the quality of the semiconductor device determines performance, reliability, and safety.

In this article, we explore the top stud diode brands in India, including S-SEMI along with the features of the popular 250UMR160 stud diode.

⭐ 1. S-SEMI Stud Diodes

S-SEMI offers high-performance stud diodes known for:

Rugged metal construction

Long operational life

Competitive pricing

Widely used in rectifier manufacturing

The S-SEMI 250UMR160 is one of the bestselling high-current industrial diodes used in power control systems.

Why Stud Diodes Are Preferred in Industrial Applications?

Stud diodes offer:

High current conduction

Mechanical stability

Better heat dissipation

Easy mounting

Long-term durability

They are ideal for heavy power systems operating 24/7.

Where to Buy Genuine Stud Diodes?

We provide 100% original and fully tested components from:
✔ S-SEMI
✔ IRI
✔ RIR
✔ SEMIKRON

We supply to OEMs, panel builders, manufacturers, and industrial repair firms across India.

⭐ Conclusion

If you need stud diodes, thyristors, or high-power semiconductor modules, choosing trusted brands ensures long-term performance.
The S-SEMI 250UMR160 remains one of the most reliable choices for heavy-duty industrial use.. For more info visit us at http://www.saspowersemi.com/latest-update/s-semi-250umr160-stud-diode-high-power-rectifier-diode/132?utm_source=facebookpage

03/12/2025

SAS Power Semiconductor Devices – High-Performance Diodes & Power Components

321 UMR 160 Diode – Stud Type | High Current Power Diode

The 321 UMR 160 Stud Type Diode is built for demanding power electronics environments where high current, fast recovery and low power losses are critical. Its stud-type mounting ensures excellent heat dissipation, making it ideal for continuous duty operations.

✔ Key Features

High Current Carrying Capacity (Up to 320A)
Suitable for heavy-duty industrial power systems.

Excellent Surge Current Resistance
Handles high inrush currents without failure.

Low Forward Voltage Drop
Reduced heat generation and improved energy efficiency.

Stud-Type Mounting
Provides superior thermal management and simplified installation.

✔ Applications

The 321 UMR 160 Stud Type Diode is widely used across industries that demand stable, uninterrupted power flow:

Industrial Rectifiers & Power Supplies

Battery Chargers and DC Drives

UPS Systems & Inverters

Welding Equipment & Heavy Electrical Machinery

This diode is especially suitable for applications requiring high reliability, low losses, and long operational lifespan.

Why Choose SAS Power Semiconductor Devices?

Trusted supplier for industrial clients across India

High-performance components designed for durability

Strong technical support and fast delivery

Cost-effective power semiconductor solutions

Contact Us

For inquiries, pricing, or bulk orders, reach out to us:

📞 Phone: +91 9979190000
🌐 Website: https://www.saspowersemi.com

📧 Email: [email protected]. For more info visit us at http://www.saspowersemi.com/latest-update/sas-power-semiconductor-devices-high-performance-diodes-power-components/131?utm_source=facebookpage

12/11/2025

321 UMR 160 Diode Stud Type | High-Performance Power Rectifier Diode | SAS Power Semiconductor Devic

Buy 321 UMR 160 Diode Stud Type from SAS Power Semiconductor Devices — high-efficiency, rugged rectifier diode designed for industrial and power control applications. Reliable, durable, and globally sourced components.

321 UMR 160 Diode Stud Type

The 321 UMR 160 is a high-performance stud type silicon rectifier diode engineered for demanding industrial power applications. It offers excellent thermal stability, low forward voltage drop, and robust surge current capability, making it an ideal choice for power control, rectifier units, battery chargers, and DC drives.

Built using high-grade silicon technology, this diode ensures long-term reliability even under harsh environmental and electrical conditions. Its stud-type construction allows for efficient heat dissipation and easy mounting, ensuring consistent performance and durability.

🛠️ Technical Specifications:
Parameter Specification
Device Type Silicon Rectifier Diode (Stud Type)
Part Number 321 UMR 160
Repetitive Peak Reverse Voltage (VRRM) 1600 V
Average Forward Current (IF(AV)) 320 A
Surge Current (IFSM) Up to 6000 A
Operating Temperature Range -40°C to +180°C
Mounting Type Stud Mount (Anode to Stud)
Polarity Anode Stud / Cathode Free
Package Type DO-205AB (DO-8) or Equivalent
Technology Diffused Silicon Junction
Cooling Air or Liquid Cooled Systems

(Exact parameters can be adjusted based on datasheet)

🚀 Key Features:

High current carrying capability (up to 320A)

Excellent surge current resistance

Low forward voltage drop for energy efficiency

Stud-type mounting for superior thermal management

High reliability and long operational life

Suitable for heavy-duty industrial applications

⚡ Applications:

Industrial Rectifiers & Power Supplies

Battery Chargers and DC Drives

Welding Equipment

Electroplating & Electrolysis Systems

UPS & Inverter Circuits

Motor Control Units

Power Converters and Energy Systems

🌍 Why Choose SAS Power Semiconductor Devices?

45+ years of expertise in semiconductor manufacturing

Global sourcing of high-quality raw materials

Ethical and transparent business practices

ISO-certified manufacturing process

Competitive pricing with assured genuineness

Custom diode & thyristor solutions available

📦 Available Packaging & Ordering Information:

Standard packing in protective cartons

Custom labeling & branding available for bulk orders

Fast global shipping and technical support provided

📄 Download:

[321 UMR 160 Datasheet – PDF]

[Technical Drawing & Mounting Guide]

[Warranty & Specification Sheet]

📞 Contact Us for Pricing & Customization:

SAS Power Semiconductor Devices
📧 Email: [email protected]

🌐 Website: www.saspowersemiconductor.com

📍 India | Global Exports Available. For more info visit us at http://www.saspowersemi.com/latest-update/321-umr-160-diode-stud-type-high-performance-power-rectifier-diode-sas-power-semiconductor-devic/130?utm_source=facebookpage

06/11/2025

⚡ R0633YS16E – High-Power Capsule Thyristor

Reliability Meets Precision for Industrial Power Conversion Systems

Engineered for high-current, high-voltage control, the R0633YS16E Capsule Thyristor is a robust semiconductor device built for demanding industrial environments.
Manufactured under strict quality standards, it ensures maximum efficiency, thermal stability, and operational reliability, making it an ideal choice for rectifier bridges, drives, and excitation systems.

🔧 Technical Specifications
Parameter Specification
Device Type Capsule Thyristor
Part Number R0633YS16E
Average On-State Current (IT(AV)) 633 A
Repetitive Peak Off-State Voltage (VDRM) 1600 V
Surge Current (ITSM) High surge capacity for transient protection
Gate Trigger Current (IGT) Optimized for precise triggering
Thermal Resistance (Junction to Case) Low, enabling superior heat dissipation
Operating Temperature Range –40 °C to +125 °C
Package Type Hermetically Sealed Metal Capsule
💡 Performance Highlights

High surge current capability ensures device protection against short-term overloads.

Excellent dv/dt and di/dt ratings guarantee reliable performance under fast-switching conditions.

Low on-state voltage drop improves system efficiency and reduces thermal stress.

Hermetically sealed capsule offers exceptional resistance to moisture, dust, and vibration.

Consistent gate characteristics for accurate triggering and smooth operation in complex circuits.

⚙️ Typical Applications

DC & Variable-Speed Drives

Soft Starters and Inverters

Controlled Rectifiers & Power Converters

Generator Excitation Systems

Induction Heating & Welding Equipment

UPS, Battery Chargers & Power Supplies

🏭 Why Choose SAS Power Semiconductor Devices

With over 45 years of semiconductor manufacturing excellence, SAS Power delivers globally benchmarked power electronics solutions trusted by OEMs, industrial system integrators, and R& D institutions worldwide.
Our R-Series Thyristors combine advanced silicon wafer technology with precision-controlled assembly to provide unmatched consistency, endurance, and performance.

100% tested under dynamic load conditions

Manufactured using globally sourced, genuine raw materials

ISO-compliant processes and rigorous quality control

Backed by expert technical support and after-sales service

🔋 Empower Your Power Systems

Upgrade your rectification and phase-control applications with the R0633YS16E Capsule Thyristor —
Where Reliability, Performance, and Longevity Converge.. For more info visit us at http://www.saspowersemi.com/latest-update/r0633ys16e-high-power-capsule-thyristor/129?utm_source=facebookpage

04/11/2025

🔌 Powering India’s Heavy Industries with Reliable Semiconductor Solutions ⚡

At SAS Power Semicondu...

🔌 Powering India’s Heavy Industries with Reliable Semiconductor Solutions ⚡

At SAS Power Semiconductor Devices, we engineer trust — delivering high-performance disc thyristors, diodes, and rectifier modules designed for demanding industrial applications.

Whether you're powering electric arc furnaces, HVDC transmission systems, industrial drives, or heating applications, our products ensure:
✅ Robust build quality & proven reliability
✅ Exceptional thermal performance for longer service life
✅ Precision engineering for stable and efficient operation
✅ Custom voltage & current ratings to suit your system

🏭 Trusted by India’s Leading Industrial Sectors:

Steel | Cement | Mining | Power Transmission | Heavy Manufacturing

With decades of semiconductor expertise, we provide much more than components — we deliver performance, safety, and uptime.

💡 What We Offer:

🔧 Technical consultancy & engineering support
🛠️ Product customization for unique requirements
📈 Performance benchmarking & lifecycle support
⏱️ Fast response | Reliable delivery | Competitive pricing

👨‍🔧 Why SAS Power?

We empower manufacturers and utilities to achieve maximum system reliability & efficiency, backed by dedicated support and ethical business values.

📩 Looking to upgrade, optimize, or source reliable semiconductor power components?

📞 Contact: +91 9979190000
✉️ Email: [email protected]

Let’s power the future of India’s industrial excellence — together. 🇮🇳⚙️

. For more info visit us at http://www.saspowersemi.com/latest-update/powering-india-s-heavy-industries-with-reliable-semiconductor-solutions-at-sas-power-semicondu/128?utm_source=facebookpage

30/07/2024

In a significant advancement for power electronics, SAS Power Semiconductor Devices has announced the launch of its innovative Capsule Diode technology. This new breakthrough promises to revolutionize the field with enhanced performance, reliability, and compactness.

1. Design and Construction:-

This encapsulation helps protect the semiconductor material from environmental factors and mechanical damage.

2. Performance Characteristics:-

It has a great Efficiency, Compact Size, and Reliability.

3.Applications:-

It is ideal for use in Power Electronics, Automotive, Consumer Electronics, and Industrial Equipment.

4.Benefits:-

It has excellent benefits in Enhanced Performance, Space Saving, and Increased Reliability.

For more information on the Capsule Diode and its potential applications, visit SAS Power Semiconductor Devices’ official website or contact their sales team directly.. For more info visit us at http://www.saspowersemi.com/latest-update/in-a-significant-advancement-f/50?utm_source=facebookpage

SAS Power Semiconductor Devices

06/01/2026

02/01/2026

26/12/2025

20/12/2025

10/12/2025

03/12/2025

12/11/2025

06/11/2025

04/11/2025

30/07/2024

Address

Opening Hours

Website

Alerts

Shortcuts

Share

Category