| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
28 pcs
|
28 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| AEC Qualified | |
| Automotive Grade | |
| Capacitance @ Frequency | |
| Clamping Voltage | |
| Current | |
| Energy | |
| Halogen Free | |
| Industrial Grade | |
| Lead Spacing | |
| Lead Style | |
| Maximum AC Volts | |
| Maximum DC Volts | |
| Medical Grade | |
| Military Grade | |
| Mounting Type | |
| Nominal Discharge Current | |
| Number of Circuits | |
| Operating Temperature | |
| Package / Case | |
| Peak Pulse Current | |
| Power Dissipation | |
| SVHC Present | |
| Storage Temperature | |
| Tape & Reel | |
| Varistor Voltage | |
| Varistor Voltage (Max) | |
| Varistor Voltage (Min) | |
| Varistor Voltage (Typ) |
The Würth Elektronik 820542711 is a standard 14mm disk varistor designed for transient voltage suppression in electronic circuits. It offers a maximum AC operating voltage of 275V and a maximum DC operating voltage of 350V, making it suitable for various power applications.
This varistor provides robust protection with a clamping voltage of 710V at 50A (8/20 µs) and a significant peak pulse current capability of 4500A (8/20 µs). Its energy absorption capacity is rated at 132 Joules (10/1000 µs), ensuring it can handle substantial transient events. The device operates within a temperature range of -40°C to 85°C.
Designed with a through-hole mounting type and a lead spacing of 7.5mm, the 820542711 is intended for easy integration into PCB designs. Its typical capacitance at 1 kHz is 450 pF. The varistor is compliant with RoHS3 and REACH regulations, and is also Halogen Free.
This component is ideal for protecting sensitive electronic equipment from voltage surges and transients, contributing to the overall reliability and longevity of the system.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.75 | $0.75 |
| 10+ | $0.70 | $0.70 |
| 50+ | $0.64 | $0.64 |
| 100+ | $0.58 | $0.58 |
| 500+ | $0.53 | $0.53 |
| 750+ | $0.48 | $0.48 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
The maximum AC operating voltage is 275 V.
The peak pulse current rating is 4500 A (8/20 µs).
The energy absorption is 132 J (10/1000 µs).
The package type is a 14mm Disc.
The varistor voltage is 387 V (min), 430 V (typ), and 473 V (max) at 1 mA.
The operating temperature range is -40°C to 85°C.
The clamping voltage is 710 V at 50 A (8/20 µs).