Vishay VS-81RIA120, Thyristor Module 1200V, 80A 270mA

Subtotal (1 bag of 25 units)*

£787.70

(exc. VAT)

£945.25

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 27 January 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
Per Bag*
25 +£31.508£787.70

*price indicative

RS Stock No.:
159-6605
Mfr. Part No.:
VS-81RIA120
Brand:
Vishay
Find similar products by selecting one or more attributes.
Select all

Brand

Vishay

Rated Average On-State Current

80A

Thyristor Type

SCR

Package Type

TO-209AC

Repetitive Peak Reverse Voltage

1200V

Mounting Type

Thread Mount

Maximum Gate Trigger Current

270mA

Maximum Gate Trigger Voltage

3.5V

Maximum Holding Current

200mA

Pin Count

4

Dimensions

27 x 27 x 178mm

Minimum Operating Temperature

-40 °C

Repetitive Peak Off-State Current

15mA

Maximum Operating Temperature

+125 °C

Peak On-State Voltage

1.6V

COO (Country of Origin):
IN

Phase Control Thyristors, Vishay Semiconductor



Thyristors - Vishay Semiconductor


A Thyristor is a solid-state semiconductor device with four layers of alternating N and P-type material. They act as bistable switches, conducting when their gate receives a current trigger, and continue to conduct while they are forward biased. Thyristors are synonymous to Silicon-Controlled Rectifier (SCR).
Encapsulated modules with electrically isolated base plate. Suitable for applications such as battery chargers, welders and plating equipment, regulated power supplies and temperature and speed control circuits.

Related links