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Wurth Elektronik WE-VS Surface Mount Varistor 220 pF 1 A Clamping 21 V 0402 82537040
Specifications
| Country of Origin | Taiwan |
|---|---|
| Brand | Wurth Elektronik |
| Length | 1mm |
| Model | 82537040 |
| Depth | 0.5mm |
| Packaging | Tape & Reel |
| Mount Type | Surface |
| Series | WE-VS |
| Energy Rating | 0.04J |
| Maximum Operating Temperature | 85°C |
| Capacitance | 220pF |
| Minimum Operating Temperature | -40°C |
| Maximum dc Voltage | 5.5V dc |
| Standards/Approvals | RoHS |
| Package/Case | 0402 |
| Pin Count | 2 |
| Maximum AC Voltage | 4V ac |
| Clamping Voltage VC | 21V |
| Clamping Current | 1A |
| Maximum Surge Current | 20A |
| Varistor Voltage | 8 V |
Key Features
- Compact 0402 surface mount design suitable for dense PCB layouts.
- Capacitance value of 220 pF suitable for transient voltage suppression.
- Clamping voltage of 21 V with a varistor voltage rating of 8 V.
- Maximum surge current rating of 20 A for robust protection.
- Operating temperature range from -40°C to 85°C ensures reliable performance.
- Low energy rating of 0.04 J suitable for small transient suppression.
- Lead-free nickel barrier plating for RoHS compliance and lead-free soldering.
- High-quality product manufactured in Taiwan, Province Of China.
Product Description
Wurth Elektronik 82537040 WE-VS series surface mount varistor features a compact 0402 package size with capacitor-like form factor. It delivers a capacitance of 220 pF and is designed to clamp transient voltages up to 21 V with a varistor voltage of 8 V. Rated for a maximum surge current of 20 A, it provides reliable surge protection for sensitive electronic circuits.
This varistor is surface mounted using Tape & Reel packaging, facilitating efficient automated assembly. Its operating temperature range from -40 °C to 85 °C assures dependable operation under diverse environmental conditions, suitable for industrial and electronic applications. The nickel barrier finish supports lead-free soldering, complying with RoHS standards.
Key applications include transient voltage suppression, surge protection for power and signal lines, and ESD protection in industrial, electronic, and telecommunications devices. The standard 0402 package size allows integration into high-density PCB layouts, making it ideal for compact electronic devices.
The varistor is designed according to standards EN-61000-4-2, EN-61000-4-4, and EN-61000-4-5, providing compliance with ESD, burst, and surge protection requirements in industrial and commercial environments.
Compact 0402 package suitable for automated surface mount assembly. High surge current rating protects circuits from transient voltages. Compliance with RoHS standards ensures environmental safety. Wide operating temperature range accommodates various applications.
Nickel barrier plating for lead-free soldering and long-term reliability.
Wurth Elektronik offers this varistor as a reliable component for industrial and commercial electronic protection solutions. This product is ideal for engineers designing robust PCBs requiring transient voltage suppression in demanding environments.
Explore more Wurth Elektronik Varistors and components in the Electronics & Electricals category on EnvMart for comprehensive surge protection solutions.
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Frequently Asked Questions
The varistor has a capacitance value of 220 pF, suitable for transient voltage suppression.
It is rated for a maximum surge current of 20 A, providing robust protection for sensitive electronic circuits.
The clamping voltage is 21 V, with a varistor voltage rating of 8 V.
The operating temperature range is from -40°C to 85°C, ensuring reliable performance in various environments.
This model comes in a compact 0402 package size, making it suitable for dense PCB layouts.
It is packaged in Tape & Reel, facilitating efficient automated assembly.
The maximum DC voltage is 5.5 V and the maximum AC voltage is 4 V.
It complies with RoHS standards and is designed according to EN-61000-4-2, EN-61000-4-4, and EN-61000-4-5 for ESD, burst, and surge protection.
The energy rating is 0.04 J, suitable for small transient suppression applications.
This varistor features a surface mount design, ideal for automated assembly processes.
It has a pin count of 2, allowing for easy integration into circuits.
The varistor is manufactured in Taiwan, Province Of China.
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