# TVS Varistor, 320 V, 420 V, VS Series, 840 V, Disc 22.5mm, Metal Oxide Varistor (MOV)

![Product image](https://novapart.co/image/farnell:4375031/)

**URL**: https://novapart.co/products/VS20K123B320AA/tvs-varistor-320-v-420-vs-series-840-disc-225mm
**SKU**: VS20K123B320AA
**Manufacturer**: KEMET / PARTNER STOCK
**Category**: Circuit Protection || TVS - Transient Voltage Suppressors || TVS Varistors
**Price**: €2.1300
**Stock**: 1000+

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (21-Jan-2025) |
| Product Range | VS Series |
| Varistor Type | Metal Oxide Varistor (MOV) |
| Voltage Rating Vac | 320V |
| Voltage Rating Vdc | 420V |
| Varistor Case Style | Disc 22.5mm |
| Clamping Voltage Vc Max | 840V |
| Peak Energy (10/1000Us) | 420J |
| Operating Temperature Max | 105°C |
| Operating Temperature Min | -40°C |
| Peak Surge Current @ 8/20Μs | 12kA |
| Automotive Qualification Standard | - |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:4375031/)

## **KEMET Part Number: VS20K123B320AA** 

## **Varistors, VS, Through Hole, Disc, 420 V, 320 VAC, 510 V, 100 A, 12000 A, 420 J, 1 W** 

|**General Information**|**General Information**|
|---|---|
|**Type:**|Varistors|
|**Style:**|Disc|
|**Series:**|VS|
|**Description:**|Through Hole Disc Varistors|
|**Features:**|Extended Medium Voltage|
|**Termination:**|Tin|
|**Lead:**|Wire Leads|
|**RoHS:**|Yes|
|**Approvals:**|UL 1449, 3rd edition & CSA<br>C22.2. File E326499 Section 6|



|**Dimensions**|**Dimensions**|
|---|---|
|**D**|22.5mm MAX|
|**h**|27mm MAX|
|**t**|6.8mm MAX|
|**R**|10mm|
|**d**|1mm|
|||
|**Packaging Specifications**||
|**Packaging:**|Bulk|
|**Packaging Quantity:**|200|



|**General Information**|**General Information**|
|---|---|
|**Voltage DC:**|420 VDC|
|**Voltage AC:**|320 VAC|
|**Temperature Range:**|-40/+105C|
|**Storage Temperature Range:**|-40/+125C|
|**Varistor Voltage**|510 VDC at 1 mAmps|
|**Clamping Voltage:**|840 V|
|**Clamping Current**|100 Amps (8/20 us MAX)|
|**Surge Current**|12000 Amps (8/20 us MAX)|
|**Energy:**|420 J (10/1000 us MAX)|
|**Transient Maximum Power**<br>**Dissipation:**|1 W|
|**Capacitance:**|800 pF (1kHz)|



PK20170831 



## Links

- [View this product on Novapart](https://novapart.co/products/VS20K123B320AA/tvs-varistor-320-v-420-vs-series-840-disc-225mm)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/kemet-partner-stock/vs20k123b320aa/varistor-mov-840v-disc-22-5mm/dp/4375031)
---

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