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Wurth Elektronik WE-VD Varistor 1.82 nF Capacitance 2.5 A Clamping Current 77 V Clamping Voltage 39 V 820572501
Specifications
| Country of Origin | China |
|---|---|
| Diameter | 9mm |
| Brand | Wurth Elektronik |
| Material | Metal |
| THICKNESS | 4.7mm |
| Length | 24mm |
| Series | WE-VD |
| Energy Rating | 2.4J |
| Maximum Operating Temperature | 125°C |
| Capacitance | 1.82nF |
| Minimum Operating Temperature | -40°C |
| Maximum dc Voltage | 31V dc |
| Standards/Approvals | UL, VDE, CSA |
| Lead Pitch | 5mm |
| Maximum AC Voltage | 25V ac |
| Clamping Voltage VC | 77V |
| Clamping Current | 2.5A |
| Maximum Surge Current | 250A |
| Varistor Voltage | 39 V |
Key Features
- Capacitance of 1.82 nanofarads ensures effective surge protection.
- Metal material guarantees durability and reliable performance.
- Operating temperature range from -40° C to 125° C suits various environments.
- Diameter measures 9 mm with a 24 mm length and 4.7 mm thickness for compact size.
- Compliance with UL, VDE, and CSA standards ensures safety and quality.
- Maximum surge current rating of 250 amperes handles sudden voltage spikes.
- Lead pitch of 5 mm facilitates easy PCB mounting.
- Energy rating of 2.4 joules supports moderate energy absorption.
Product Description
Wurth Elektronik 820572501 varistor is a compact and reliable surge protection component ideal for electronic circuits requiring high surge current absorption and stable performance. With a capacitance of 1.82 nF and a clamping current of 2.5 A at a clamping voltage of 77 V, it protects sensitive components from voltage spikes effectively.
Constructed with a durable metal material, this varistor offers strong resistance to electrical surges and minimal energy consumption in stand-by mode. It is engineered to operate within a wide temperature range from -40° C to 125° C, making it suitable for various industrial, commercial, and electronic applications.
The varistor features a diameter of 9 mm, length of 24 mm, and thickness of 4.7 mm with a 5 mm lead pitch for secure and easy installation on printed circuit boards. It complies with major standards including UL, VDE, and CSA, ensuring safety and reliability in use.
The device is rated for a maximum AC voltage of 25 V and maximum DC voltage of 31 V, withstanding surge currents up to 250 A. Its energy rating of 2.4 joules allows it to absorb transient energy effectively, providing robust protection for electronics in industrial machines, power supplies, and consumer electronics.
This Varistor is part of the WE-VD series, known for exceptional absorption at surge impulses and immediate return to normal mode without slip current after a surge event. It is made in China and designed to meet demanding surge protection requirements.
Capacitance of 1.82 nanofarads ensures effective surge protection. Metal material guarantees durability and reliable performance. Operating temperature range from -40° C to 125° C suits various environments. Diameter measures 9 mm with a 24 mm length and 4.7 mm thickness for compact size.
Compliance with UL, VDE, and CSA standards ensures safety and quality. Maximum surge current rating of 250 amperes handles sudden voltage spikes. Lead pitch of 5 mm facilitates easy PCB mounting. Energy rating of 2.4 joules supports moderate energy absorption.
Designed for both AC and DC voltages up to 25 V AC and 31 V DC respectively. Explore more electronic components and surge protection devices in EnvMart's comprehensive catalog.
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Frequently Asked Questions
The capacitance of this varistor is 1.82 nF, which ensures effective surge protection for electronic circuits.
It has a maximum surge current rating of 250 A, allowing it to handle sudden voltage spikes effectively.
The varistor has a diameter of 9 mm, a length of 24 mm, and a thickness of 4.7 mm, making it compact for installation.
The clamping voltage is 77 V, providing a threshold for voltage spikes before the varistor activates.
The lead pitch for this model is 5 mm, facilitating easy installation on printed circuit boards.
It operates within a temperature range of -40°C to 125°C, making it suitable for various environments.
The varistor is constructed from metal, which ensures durability and reliable performance.
It complies with UL, VDE, and CSA standards, ensuring safety and quality in its application.
The energy rating is 2.4 joules, allowing it to absorb moderate energy from transient events effectively.
The maximum AC voltage rating is 25 V, and the maximum DC voltage rating is 31 V, suitable for various applications.
This model is part of the WE-VD series, known for its exceptional absorption capabilities at surge impulses.
The varistor voltage is 39 V, indicating the voltage at which the varistor begins to conduct current during a surge event.
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