STMicroelectronics SM6T42CAY 1-Element Bi-Directional TVS Diode, 600 W, 2-Pin DO-214

View all TVS Diodes
Bulk discount available

Subtotal (1 tape of 25 units)*

£10.725

(exc. VAT)

£12.875

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • 2,500 unit(s) shipping from 12 May 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units
Per unit
Per Tape*
25 - 75£0.429£10.73
100 - 475£0.302£7.55
500 - 975£0.25£6.25
1000 - 2475£0.202£5.05
2500 +£0.172£4.30

*price indicative

Packaging Options:
RS Stock No.:
795-7559
Mfr. Part No.:
SM6T42CAY
Brand:
STMicroelectronics
Find similar products by selecting one or more attributes.
Select all

Brand

STMicroelectronics

Diode Configuration

Single

Direction Type

Bi-Directional

Product Type

TVS Diode

Minimum Breakdown Voltage Vbr

40V

Mount Type

Surface

Package Type

DO-214

Maximum Reverse Stand-off Voltage Vwm

36V

Pin Count

2

Peak Pulse Power Dissipation Pppm

600W

Test Current It

1mA

Maximum Peak Pulse Current Ippm

52A

Minimum Operating Temperature

-55°C

Clamping Voltage VC

76V

Number of Elements per Chip

1

Maximum Operating Temperature

150°C

Length

4.6mm

Series

SM6TY

Standards/Approvals

No

Height

2.45mm

Automotive Standard

AEC-Q101

Maximum Reverse Leakage Current

1μA

Automotive Transil™ TVS SMT 600W


The SM6TxxxAY Transil™ Transient Voltage Suppressor range has been designed to protect sensitive automotive circuits against surges defined in ISO 7637-2 and against electrostatic discharges according to ISO 10605. Qualified to AEC-Q101.

Package: DO-214AA (SMB)

RS Product Codes

795-7297 SM6T6V8AY Automotive 600W Unidirectional TVS, 6.8V

795-7228 SM6T6V8CAY Automotive 600W Bidirectional TVS, 6.8V

795-7436 SM6T7V5AY Automotive 600W Unidirectional TVS, 7.5V

795-7275 SM6T7V5CAY Automotive 600W Bidirectional TVS, 7.5V

795-8549 SM6T10AY Automotive 600W Unidirectional TVS, 10V

795-7300 SM6T10CAY Automotive 600W Bidirectional TVS, 10V

795-7278 SM6T12AY Automotive 600W Unidirectional TVS, 12V

795-7329 SM6T15AY Automotive 600W Unidirectional TVS, 15V

795-7332 SM6T15CAY Automotive 600W Bidirectional TVS, 15V

795-8919 SM6T18AY Automotive 600W Unidirectional TVS, 18V

795-7483 SM6T18CAY Automotive 600W Bidirectional TVS, 18V

795-7439 SM6T22AY Automotive 600W Unidirectional TVS, 22V

795-7219 SM6T22CAY Automotive 600W Bidirectional TVS, 22V

795-7455 SM6T24AY Automotive 600W Unidirectional TVS, 24V

795-8820 SM6T24CAY Automotive 600W Bidirectional TVS, 24V

795-7499 SM6T27AY Automotive 600W Unidirectional TVS, 27V

795-7556 SM6T30AY Automotive 600W Unidirectional TVS, 30V

795-8877 SM6T30CAY Automotive 600W Bidirectional TVS, 30V

795-8928 SM6T33AY Automotive 600W Unidirectional TVS, 33V

795-8870 SM6T36AY Automotive 600W Unidirectional TVS, 36V

795-8599 SM6T36CAY Automotive 600W Bidirectional TVS, 36V

795-7502 SM6T39AY Automotive 600W Unidirectional TVS, 39V

795-8515 SM6T39CAY Automotive 600W Bidirectional TVS, 39V

795-8555 SM6T42AY Automotive 600W Unidirectional TVS, 42V

795-7559 SM6T42CAY Automotive 600W Bidirectional TVS, 42V

795-8546 SM6T47AY Automotive 600W Unidirectional TVS, 47V

795-7360 SM6T56AY Automotive 600W Unidirectional TVS, 56V

795-7335 SM6T56CAY Automotive 600W Bidirectional TVS, 56V

920-9155 SM6T56CAY Automotive 600W Bidirectional TVS, 56V (Pack of 2500)

795-7565 SM6T68AY Automotive 600W Unidirectional TVS, 68V

795-8864 SM6T68CAY Automotive 600W Bidirectional TVS, 68V

795-7372 SM6T75AY Automotive 600W Unidirectional TVS, 75V

795-7348 SM6T82CAY Automotive 600W Bidirectional TVS, 82V

Transient Voltage Suppressors, STMicroelectronics


Approvals

AEC-Q101

Standards

ISO 7637-2, ISO 10605

Related links