| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
|
15,576 pcs
|
15576 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
550 pcs
|
550 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request |
| Category | |
| Manufacturer Name | |
| AEC Qualified | |
| Automotive Grade | |
| Capacitance | |
| Capacitance @ Frequency | |
| Clamping Voltage | |
| Current | |
| Energy | |
| Halogen Free | |
| Industrial Grade | |
| Lead Spacing | |
| Maximum AC Volts | |
| Maximum DC Volts | |
| Measured Limiting Voltage | |
| Medical Grade | |
| Military Grade | |
| Mounting Type | |
| Nominal Discharge Current | |
| Number of Circuits | |
| Operating Temperature | |
| Package / Case | |
| Peak Pulse Current | |
| Power Dissipation | |
| Storage Temperature | |
| Tape & Reel | |
| Varistor Voltage | |
| Varistor Voltage (Max) | |
| Varistor Voltage (Min) | |
| Varistor Voltage (Typ) |
The Würth Elektronik 820543011 is a 14mm disk varistor from the WE-VD series, designed for overvoltage protection in AC and DC circuits. It provides reliable clamping of transient voltages with a varistor voltage of 470V ±10% at 1 mA and a maximum clamping voltage of 775V at 50 A.
Key electrical specifications include a maximum AC operating voltage of 300V RMS, maximum DC voltage of 385V, a peak pulse current rating of 4.5 kA (8/20 µs), and energy absorption capability of 140 J (10/1000 µs). The device also features a typical capacitance of 420 pF at 1 kHz and a maximum power dissipation of 0.6 W.
The varistor is housed in a 14mm disc package with through-hole mounting and lead spacing of 7.5 mm. It operates over a temperature range of -40°C to +85°C and is rated MSL 1 (unlimited).
Compliance includes RoHS3, REACH, and Halogen Free certifications. The component is also approved by VDE and cULus (UL1449), making it suitable for a wide range of industrial and consumer applications.
| 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 300 V RMS and the maximum DC operating voltage is 385 V.
The varistor voltage at 1 mA is 470 V typical, with a range of 423 V to 517 V.
The maximum clamping voltage is 775 V at a test current of 50 A (8/20 µs).
The peak pulse current is 4.5 kA (8/20 µs).
The package is a 14mm disc with through-hole mounting and lead spacing of 7.5 mm.
The device can absorb up to 140 J under a 10/1000 µs pulse.
The operating temperature range is -40°C to +85°C.