Automotive Power-Rail TVS Devices

STMicroelectronics Automotive Power-Rail TVS Devices protect sensitive automotive circuits against surges and ESD discharges. They are used in applications for smart junction boxes, relay protection, and power-line protection. Features include ISO 7637-2 pulse 5A and 5B standard-compliant against surges, IEC 61000-4-2 and ISO 10605 compliant against electrostatic discharges, and automotive grade qualified with additional automotive surge testing. These devices are produced using automotive-grade processes and are qualified to AEC-Q101, and they are identified with the Y extension in the part number for the automotive version of the given protection device.

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Description Datasheet Availability Pricing (INR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Polarity
Number of Channels
Working Voltage
Termination Style
Clamping Voltage
Breakdown Voltage
Package/Case
Ipp - Peak Pulse Current
Pppm - Peak Pulse Power Dissipation
Vesd - Voltage ESD Contact
Vesd - Voltage ESD Air Gap
Minimum Operating Temperature
Maximum Operating Temperature
Product
Series
Qualification
Packaging
STMicroelectronics ESD Protection Diodes / TVS Diodes 1500 W 10kW Transil 5.8V tp 70V BI
Datasheet
3,548In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

Bidirectional 1 Channel 58.1 V SMD/SMT 121 V 64.6 V SMC (DO-214AB) 83 A 1.5 kW 30 kV 30 kV - 55 C + 150 C TVS Diodes SM15TY AEC-Q100 Reel, Cut Tape, MouseReel
STMicroelectronics ESD Protection Diodes / TVS Diodes 3000 W 28kW Transil 15V to 33V Bi
Datasheet
4,406In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

Bidirectional 1 Channel 16 V SMD/SMT 34.4 V 17.8 V SMC (DO-214AB) 868 A 3 kW 30 kV 30 kV - 55 C + 175 C TVS Diodes SM30TY AEC-Q100 Reel, Cut Tape, MouseReel
STMicroelectronics ESD Protection Diodes / TVS Diodes 3000 W 28kW Transil 15V to 33V Uni
Datasheet
12,702In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

Unidirectional 1 Channel 18 V SMD/SMT 39.3 V 20 V SMC (DO-214AB) 800 A 3 kW 30 kV 30 kV - 55 C + 175 C TVS Diodes SM30TY AEC-Q100 Reel, Cut Tape, MouseReel
STMicroelectronics ESD Protection Diodes / TVS Diodes 3000 W 28kW Transil 15V to 33V Uni
Datasheet
6,189In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

Unidirectional 1 Channel 20 V SMD/SMT 42.8 V 22.2 V SMC (DO-214AB) 747 A 3 kW 30 kV 30 kV - 55 C + 175 C TVS Diodes SM30TY AEC-Q100 Reel, Cut Tape, MouseReel
STMicroelectronics ESD Protection Diodes / TVS Diodes 3000 W 28kW Transil 15V to 33V Uni
Datasheet
13,358In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

Unidirectional 1 Channel 24 V SMD/SMT 50 V 26.7 V SMC (DO-214AB) 660 A 3 kW 30 kV 30 kV - 55 C + 175 C TVS Diodes SM30TY AEC-Q100 Reel, Cut Tape, MouseReel
STMicroelectronics ESD Protection Diodes / TVS Diodes 3000 W 28kW Transil 15V to 33V Uni
Datasheet
4,373In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

Unidirectional 1 Channel 28 V SMD/SMT 59 V 31.1 V SMC (DO-214AB) 596 A 3 kW 30 kV 30 kV - 55 C + 175 C TVS Diodes SM30TY AEC-Q100 Reel, Cut Tape, MouseReel
STMicroelectronics ESD Protection Diodes / TVS Diodes 3000 W 28kW Transil 15V to 33V Bi
Datasheet
17,122In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

Bidirectional 1 Channel 28 V SMD/SMT 59 V 31.1 V SMC (DO-214AB) 596 A 3 kW 30 kV 30 kV - 55 C + 175 C TVS Diodes SM30TY AEC-Q100 Reel, Cut Tape, MouseReel
STMicroelectronics ESD Protection Diodes / TVS Diodes 3000 W 28kW Transil 15V to 33V Uni
Datasheet
7,673In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

Unidirectional 1 Channel 30 V SMD/SMT 64.3 V 33.3 V SMC (DO-214AB) 569 A 3 kW 30 kV 30 kV - 55 C + 175 C TVS Diodes SM30TY AEC-Q100 Reel, Cut Tape, MouseReel
STMicroelectronics ESD Protection Diodes / TVS Diodes 3000 W 28kW Transil 15V to 33V Uni
Datasheet
6,278In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

Unidirectional 1 Channel 33 V SMD/SMT 69.7 V 36.7 V SMC (DO-214AB) 526 A 3 kW 30 kV 30 kV - 55 C + 175 C TVS Diodes SM30TY AEC-Q100 Reel, Cut Tape, MouseReel
STMicroelectronics ESD Protection Diodes / TVS Diodes 3000 W 28kW Transil 15V to 33V Bi
Datasheet
7,935In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

Bidirectional 1 Channel 33 V SMD/SMT 69.7 V 36.7 V SMC (DO-214AB) 526 A 3 kW 30 kV 30 kV - 55 C + 175 C TVS Diodes SM30TY AEC-Q100 Reel, Cut Tape, MouseReel
STMicroelectronics ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi
Datasheet
5,531In Stock
10,000Expected 27-10-2026
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

Bidirectional 1 Channel 28 V SMD/SMT 59 V 31.1 V SMA (DO-214AC) 39 A 400 W 30 kV 30 kV - 55 C + 150 C TVS Diodes SM4TY AEC-Q100 Reel, Cut Tape, MouseReel
STMicroelectronics ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni
Datasheet
5,763In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

Unidirectional 1 Channel 30 V SMD/SMT 64.3 V 33.3 V SMA (DO-214AC) 36 A 400 W 30 kV 30 kV - 55 C + 150 C TVS Diodes SM4TY AEC-Q100 Reel, Cut Tape, MouseReel
STMicroelectronics ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi
Datasheet
9,101In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

Bidirectional 1 Channel 30 V SMD/SMT 64.3 V 33.3 V SMA (DO-214AC) 36 A 400 W 30 kV 30 kV - 55 C + 150 C TVS Diodes SM4TY AEC-Q100 Reel, Cut Tape, MouseReel
STMicroelectronics ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni
Datasheet
92In Stock
5,000Expected 04-09-2026
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

Unidirectional 1 Channel 33 V SMD/SMT 69.7 V 36.7 V SMA (DO-214AC) 33 A 400 W 30 kV 30 kV - 55 C + 150 C TVS Diodes SM4TY AEC-Q100 Reel, Cut Tape, MouseReel
STMicroelectronics ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi
Datasheet
6,113In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

Bidirectional 1 Channel 48 V SMD/SMT 100 V 53.3 V SMA (DO-214AC) 23 A 400 W 30 kV 30 kV - 55 C + 150 C TVS Diodes SM4TY AEC-Q100 Reel, Cut Tape, MouseReel
STMicroelectronics ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi
Datasheet
5,000In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

Bidirectional 1 Channel 58 V SMD/SMT 121 V 64.4 V SMA (DO-214AC) 19 A 400 W 30 kV 30 kV - 55 C + 150 C TVS Diodes SM4TY AEC-Q100 Reel, Cut Tape, MouseReel
STMicroelectronics ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi
Datasheet
7,585In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

Bidirectional 1 Channel 5 V SMD/SMT 13.4 V 6.4 V SMA (DO-214AC) 174 A 400 W 30 kV 30 kV - 55 C + 150 C TVS Diodes SM4TY AEC-Q100 Reel, Cut Tape, MouseReel
STMicroelectronics ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Bi
Datasheet
6,407In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

Bidirectional 1 Channel 6.5 V SMD/SMT 14.5 V 7.2 V SMA (DO-214AC) 160 A 400 W 30 kV 30 kV - 55 C + 150 C TVS Diodes SM4TY AEC-Q100 Reel, Cut Tape, MouseReel
STMicroelectronics ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Bi
Datasheet
10,387In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

Bidirectional 1 Channel 12.8 V SMD/SMT 27.2 V 14.3 V SMB (DO-214AA) 147 A 600 W 30 kV 30 kV - 55 C + 150 C TVS Diodes SM6TY AEC-Q100 Reel, Cut Tape, MouseReel
STMicroelectronics ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Uni
Datasheet
3,380In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

Unidirectional 1 Channel 15.3 V SMD/SMT 32.5 V 17.1 V SMB (DO-214AA) 123 A 600 W 30 kV 30 kV - 55 C + 150 C TVS Diodes SM6TY AEC-Q100 Reel, Cut Tape, MouseReel
STMicroelectronics ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Bi
Datasheet
9,994In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

Bidirectional 1 Channel 23.1 V SMD/SMT 48.3 V 25.7 V SMB (DO-214AA) 83 A 600 W 30 kV 30 kV - 55 C + 150 C TVS Diodes SM6TY AEC-Q100 Reel, Cut Tape, MouseReel
STMicroelectronics ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Uni
Datasheet
9,234In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

Unidirectional 1 Channel 25.6 V SMD/SMT 53.5 V 28.5 V SMB (DO-214AA) 75 A 600 W 30 kV 30 kV - 55 C + 150 C TVS Diodes SM6TY AEC-Q100 Reel, Cut Tape, MouseReel
STMicroelectronics ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Uni
Datasheet
8,149In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

Unidirectional 1 Channel 28.2 V SMD/SMT 59 V 31.4 V SMB (DO-214AA) 68 A 600 W 30 kV 30 kV - 55 C + 150 C TVS Diodes SM6TY AEC-Q100 Reel, Cut Tape, MouseReel
STMicroelectronics ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Uni
Datasheet
27,148In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

Unidirectional 1 Channel 30.8 V SMD/SMT 64.3 V 34.2 V SMB (DO-214AA) 62 A 600 W 30 kV 30 kV - 55 C + 150 C TVS Diodes SM6TY AEC-Q100 Reel, Cut Tape, MouseReel
STMicroelectronics ESD Protection Diodes / TVS Diodes 600 W 4kW Transil 6V to 70V Bi
Datasheet
24,135In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

Bidirectional 1 Channel 30.8 V SMD/SMT 64.3 V 34.2 V SMB (DO-214AA) 62 A 600 W 30 kV 30 kV - 55 C + 150 C TVS Diodes SM6TY AEC-Q100 Reel, Cut Tape, MouseReel