STMicroelectronics SM4T14CAY 1-Element Bi-Directional TVS Diode, 400 W, 2-Pin DO-214

Bulk discount available

Subtotal (1 tape of 25 units)*

£8.10

(exc. VAT)

£9.725

(inc. VAT)

Add to Basket
Select or type quantity
Temporarily out of stock
  • Shipping from 11 November 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.

Units
Per unit
Per Tape*
25 - 100£0.324£8.10
125 - 225£0.308£7.70
250 - 600£0.277£6.93
625 - 1225£0.249£6.23
1250 +£0.237£5.93

*price indicative

Packaging Options:
RS Stock No.:
795-7240
Mfr. Part No.:
SM4T14CAY
Brand:
STMicroelectronics
Find similar products by selecting one or more attributes.
Select all

Brand

STMicroelectronics

Direction Type

Bi-Directional

Product Type

TVS Diode

Diode Configuration

Single

Minimum Breakdown Voltage Vbr

13.3V

Mount Type

Surface

Package Type

DO-214

Maximum Reverse Stand-off Voltage Vwm

12V

Pin Count

2

Peak Pulse Power Dissipation Pppm

400W

Test Current It

1mA

Maximum Peak Pulse Current Ippm

91A

Clamping Voltage VC

25.3V

Minimum Operating Temperature

-55°C

Maximum Operating Temperature

150°C

Number of Elements per Chip

1

Length

4.6mm

Standards/Approvals

No

Height

2.45mm

Series

SM4TxxCAY

Maximum Reverse Leakage Current

1μA

Automotive Standard

AEC-Q101

Automotive Transil™ TVS SMT 400W


The SM4TxxxAY 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-214AC (SMA)

RS Product Codes

795-7215 SM4T6V7AY Automotive 400W Unidirectional TVS, 6.7V

795-7287 SM4T6V7CAY Automotive 400W Bidirectional TVS, 6.7V

795-7237 SM4T10AY Automotive 400W Unidirectional TVS, 10V

795-7341 SM4T10CAY Automotive 400W Bidirectional TVS, 10V

795-7240 SM4T14CAY Automotive 400W Bidirectional TVS, 14V

795-7350 SM4T15AY Automotive 400W Unidirectional TVS, 15V

795-7354 SM4T15CAY Automotive 400W Bidirectional TVS, 15V

795-7313 SM4T18AY Automotive 400W Unidirectional TVS, 18V

795-7243 SM4T21CAY Automotive 400W Bidirectional TVS, 21V

795-7316 SM4T26AY Automotive 400W Unidirectional TVS, 26V

795-7338 SM4T28AY Automotive 400W Unidirectional TVS, 28V

795-7212 SM4T28CAY Automotive 400W Bidirectional TVS, 28V

795-8565 SM4T33AY Automotive 400W Unidirectional TVS, 33V

795-7357 SM4T33CAY Automotive 400W Bidirectional TVS, 33V

795-9170 SM4T35CAY Automotive 400W Bidirectional TVS, 35V

795-7326 SM4T39AY Automotive 400W Unidirectional TVS, 39V

795-8432 SM4T39CAY Automotive 400W Bidirectional TVS, 39V

795-7366 SM4T47CAY Automotive 400W Bidirectional TVS, 47V

795-7253 SM4T56AY Automotive 400W Unidirectional TVS, 56V

795-7304 SM4T56CAY Automotive 400W Bidirectional TVS, 56V

795-7293 SM4T68AY Automotive 400W Unidirectional TVS, 68V

795-7322 SM4T68CAY Automotive 400W Bidirectional TVS, 68V

795-7269 SM4T82CAY Automotive 400W Bidirectional TVS, 82V

Transient Voltage Suppressors, STMicroelectronics


Approvals

AEC-Q101

Standards

ISO 7637-2, ISO 10605

Related links

Be the first to know about our latest products and offers

Email address

The personal information you provide to us when signing up to this mailing list will be processed in line with the Privacy Policy