JC Cherry INC.

12/23/2025

🚀 Introducing New Test & Burn-in Sockets for STPAK, TPAK, and ID-PAK

Attention Power Electronics Engineers: We are proud to announce our latest sockets specifically designed for testing high-current power packages with sintering technology. These sockets deliver superior heat dissipation and high reliability for your most demanding test requirements.

Designed to provide stable connection performance, they are ideal for evaluation, validation, and burn-in testing of sintered devices under extreme environmental conditions.

■ Key Features
✅ Kelvin Contact Design
✅ Wide Temperature Range: Supports harsh thermal cycling from -40°C to +200°C.
✅ High Current Capacity: Rated up to 12A (at 25°C).
✅ High Insulation Performance: 2000V DC dielectric voltage, perfect for burn-in testing.

We support the creation of reliable test environments for next-generation power device evaluation. For detailed specifications or custom solutions, please visit our website.

For STPAK/TPAK ID-PAK Package Test Socket

12/08/2025

🔧 Introducing the 𝗖𝘂𝘀𝘁𝗼𝗺 𝗦𝗼𝗰𝗸𝗲𝘁 𝗦𝗼𝗹𝘂𝘁𝗶𝗼𝗻 for 𝗕𝟭𝟱𝟬𝟲𝗔 by JC Cherry Inc.!

This high-performance test socket is tailored for the Keysight 𝗕𝟭𝟱𝟬𝟲𝗔 Power Device Analyzer, enabling precision measurements of 𝗜𝗩 and 𝗖𝗩 characteristics — even for 𝗦𝗠𝗗 packages. It supports 𝗽𝘂𝗹𝘀𝗲𝗱 𝗰𝘂𝗿𝗿𝗲𝗻𝘁𝘀 up to 400 𝗔 and 𝗗𝗖 up to 100 𝗔, with minimal leakage for ultra-accurate readings. JC Cherry also offers custom 𝗣𝗖𝗕𝘀 and calibration devices to match your unique test needs.

Curious to learn more?
📈 Explore the full solution here → https://trends.directindustry.com/jc-cherry-inc/project-4560550-1171006.html

10/10/2025

🔌 Plastic-Shell Micro-D Sub Connector with Cable

Lightweight, compact, and low-profile design ideal for space-saving and precision electronic devices.
Features 1.27 mm pitch for high-density connections, with selectable cable types to meet your specifications.

The plastic shell achieves both weight reduction and cost efficiency while ensuring reliability and performance.
Perfect for high-reliability, compact wiring designs.

👉 Learn more:
https://jccherry.com/products/category/76/573/146

JC CHERRY INC. Manufacture and design Socket Pin, Probe Pin and various type of Connectors that provide Semiconductor, Medical, Industrial and Military all around the world.

10/09/2025

- Extreme Performance Testing: 3-Terminal Power Transistor Socket
When evaluating SiC/GaN power devices, securing reliability and precision under high-current and high-temperature conditions is non-negotiable.

Our 3-Terminal Power Transistor Test Socket was engineered precisely to address this challenge. It provides a robust, high-performance solution for testing discrete semiconductors like power transistors and thyristors.

- Why Choose Our High-Performance Socket?
1. Next-Generation Device Ready
The socket is fully optimized for evaluating Through-Hole Mounted SiC/GaN MOSFETs. It ensures you can accurately measure the true characteristics of these next-generation, high-efficiency devices.

2. Robust Performance in Harsh Environments
* High Current: Handles up to DC 50A (at 25°C), allowing for realistic testing under operating conditions.
* High Temperature: Engineered for durability up to 250°C max. It's built to withstand crucial reliability tests like HTRB (High-Temperature Reverse Bias).

3. Guaranteed Measurement Accuracy
Kelvin Connection support is standard. This feature eliminates the influence of lead resistance and voltage drop during high-current flow, ensuring you measure the device's actual voltage with high fidelity. This is critical for capturing subtle performance characteristics.

- Broad Compatibility
The socket supports common 3-terminal packages, including TO-247, TO-3P, TO-254, and TO-220.

Don't risk your valuable devices and critical evaluation data on inadequate test solutions. This high-performance socket will significantly elevate the quality of your R&D and reliability testing.

Contact us for detailed specifications and technical documentation.

For more details, visit our website:

[Special Specification] Power Transistor Sockets High performance type Heat-resistant 250℃ max

09/01/2025

A Game-Changing Solution for SiC/GaN Device Evaluation
Evaluating SiC/GaN power devices is a huge challenge, and designing the right test board is often the biggest bottleneck. Introducing our innovative solution: a test socket and custom-designed evaluation board set.

This product is engineered to solve these core issues.

- Eliminate the Time-Consuming Board Design
Our sets come with a pre-designed, dedicated board built by our experts to maximize signal integrity. You can skip the tedious and complex board design and fabrication process entirely. Just get the product and start your evaluation immediately.

- A High-Reliability Test Environment
High-Voltage Capability: With a 3000V AC rating, you can safely conduct tests in high-voltage, high-current conditions.

- Precision Testing: The Kelvin connections provide accurate, high-fidelity measurement data you can trust.

- Broad Package Compatibility
Our sets are compatible with industry-standard packages like TO-247-4L and TO-3P, making them a versatile tool for your lab.

Achieve fast, accurate evaluations and take your product development to the next level.

For more details, visit our website:
Product URL:

JC CHERRY INC. Manufacture and design Socket Pin, Probe Pin and various type of Connectors that provide Semiconductor, Medical, Industrial and Military all around the world.

09/01/2025

Streamline Your Power Device Evaluation
Tired of lengthy test setup for your power devices? Our TO-220, TO-3P, and similar test sockets now feature a new busbar-linked series to revolutionize your workflow.

- Drastically Reduce Setup Time
The biggest advantage is that you can order up to 15 sockets pre-linked with a busbar. This eliminates the time-consuming wiring and setup process, letting you get straight to your evaluation.

- High-Fidelity Performance for Accurate Data
Optimized for SiC/GaN MOSFETs: Engineered to accurately capture the characteristics of next-gen high-efficiency devices.

- High-Voltage Resilience: Rated for up to 3000V, ensuring safe and reliable testing in demanding conditions.

- Precision and Accuracy: Supports Kelvin connections to provide precise, high-integrity measurement data.

This new socket series boosts both your efficiency and data quality.

Learn more about this game-changing solution here:
Product URL:

JC CHERRY INC. Manufacture and design Socket Pin, Probe Pin and various type of Connectors that provide Semiconductor, Medical, Industrial and Military all around the world.

06/12/2025

Introducing our **SMP (Male) to K2.92mm (Female) Converter**, designed to solve your multi-port connection challenges.

At the core of this connector is its **outer spring mechanism**. This design ensures constant pressure on the Reference Plane (RP) during mating, resulting in excellent performance characteristics. Especially with the **Smooth Bore (SB) type**, this outer spring effect maintains stable high-frequency characteristics and significantly improves measurement repeatability, even after repeated connections and disconnections.

We provide an environment where you can focus on your essential testing and development, free from the worries of unstable connections. It's available in three types: **Full Detent, Smooth Bore, and Catcher's Mitt.**

RF Adapter SMP : Plug K2.92mm : Jack

05/28/2025

Our RF Connector Lineup Now Includes MCD (Microdot) Coaxial Connectors!
With a threaded coupling mechanism, these connectors offer excellent vibration resistance.
Their compact size makes them ideal for installations in tight spaces.
They are compatible with low-noise coaxial cables, and we also offer custom cable assembly services.

JC CHERRY INC. Manufacture and design Socket Pin, Probe Pin and various type of Connectors that provide Semiconductor, Medical, Industrial and Military all around the world.

04/23/2025

Introducing Our Coaxial Probe Pins – Ideal for High-Frequency Test Sockets!
Achieve reliable performance with -1.0 dB bandwidth at 60 GHz, perfect for high-speed IC evaluation.
Available pitches: 0.5 mm or 0.8 mm
Characteristic impedance: 50Ω±5%

We also offer custom test socket fabrication tailored to your device's terminal layout.

JC CHERRY INC. Manufacture and design Socket Pin, Probe Pin and various type of Connectors that provide Semiconductor, Medical, Industrial and Military all around the world.

02/07/2025

We support the production of custom socket modules for Keysight’s B1506A Power Device Analyzer!
In addition to test sockets, we have experience designing PCBs and calibration dummy devices for OPEN/SHORT testing. We offer solutions for various devices, including SMD components.
Enhance device measurement with high precision and cost efficiency!

Custom Sockets Printed Circuit Boards Calibration Dummy Devices