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 (SGD) 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 400 W 2.3kW Transil 5V to 70V Uni
Datasheet
1,941In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

Unidirectional 1 Channel 13 V SMD/SMT 27.2 V 14.4 V SMA (DO-214AC) 85 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
2,438In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

Bidirectional 1 Channel 13 V SMD/SMT 27.2 V 14.4 V SMA (DO-214AC) 85 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
2,284In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

Unidirectional 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 Bi
Datasheet
531In Stock
15,000On Order
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
92In Stock
5,000Expected 31/8/2026
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 Uni
Datasheet
3,028In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

Unidirectional 1 Channel 40 V SMD/SMT 84 V 44.4 V SMA (DO-214AC) 27 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
474In Stock
5,000Expected 27/8/2026
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

Bidirectional 1 Channel 43 V SMD/SMT 91 V 47.8 V SMA (DO-214AC) 25 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
946In Stock
5,000Expected 7/9/2026
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

Unidirectional 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 600 W 4kW Transil 6V to 70V Bi
Datasheet
87In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

Bidirectional 1 Channel 8.55 V SMD/SMT 18.6 V 9.5 V SMB (DO-214AA) 215 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
848In Stock
2,500Expected 28/8/2026
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

Bidirectional 1 Channel 18.8 V SMD/SMT 39.3 V 20.9 V SMB (DO-214AA) 102 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
614In Stock
2,500Expected 27/8/2026
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

Unidirectional 1 Channel 20.5 V SMD/SMT 42.8 V 22.8 V SMB (DO-214AA) 93 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
2,749In Stock
5,000Expected 8/9/2026
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

Bidirectional 1 Channel 47.6 V SMD/SMT 100 V 53.2 V SMB (DO-214AA) 40 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
3,571In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

Bidirectional 1 Channel 5.8 V SMD/SMT 14.4 V 6.45 V SMB (DO-214AA) 275 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
3,275In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

Bidirectional 1 Channel 64.1 V SMD/SMT 134 V 71.3 V SMB (DO-214AA) 30 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 600W 4kW Transil SMA 5V to 70V Uni
Datasheet
1,351In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

Unidirectional 1 Channel 12 V SMD/SMT 23.5 V 13.3 V SMA (DO-214AC) 157 A 600 W 30 kV 30 kV - 55 C + 150 C TVS Diodes SMA6TY AEC-Q100 Reel, Cut Tape, MouseReel
STMicroelectronics ESD Protection Diodes / TVS Diodes 600W 4kW Transil SMA 5V to 70V Bi
Datasheet
4,793In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

Bidirectional 1 Channel 15.3 V SMD/SMT 32.3 V 17.1 V SMA (DO-214AC) 123 A 600 W 30 kV 30 kV - 55 C + 150 C TVS Diodes SMA6TY AEC-Q100 Reel, Cut Tape, MouseReel
STMicroelectronics ESD Protection Diodes / TVS Diodes 600W 4kW Transil SMA 5V to 70V Uni
Datasheet
2,055In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

Unidirectional 1 Channel 24 V SMD/SMT 44.3 V 26.7 V SMA (DO-214AC) 80 A 600 W 30 kV 30 kV - 55 C + 150 C TVS Diodes SMA6TY AEC-Q100 Reel, Cut Tape, MouseReel
STMicroelectronics ESD Protection Diodes / TVS Diodes 600W 4kW Transil SMA 5V to 70V Uni
Datasheet
1,548In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

Unidirectional 1 Channel 25.6 V SMD/SMT 53.5 V 28.5 V SMA (DO-214AC) 75 A 600 W 30 kV 30 kV - 55 C + 150 C TVS Diodes SMA6TY AEC-Q100 Reel, Cut Tape, MouseReel
STMicroelectronics ESD Protection Diodes / TVS Diodes 600W 4kW Transil SMA 5V to 70V Uni
Datasheet
1,220In Stock
10,000Expected 21/9/2026
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

Unidirectional 1 Channel 58.1 V SMD/SMT 121 V 64.6 V SMA (DO-214AC) 33 A 600 W 30 kV 30 kV - 55 C + 150 C TVS Diodes SMA6TY AEC-Q100 Reel, Cut Tape, MouseReel
STMicroelectronics ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni
Datasheet
2,235In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

Unidirectional 1 Channel 10 V SMD/SMT 21.7 V 11.1 V SMA (DO-214AC) 106 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 600W 4kW Transil SMA 5V to 70V Uni
Datasheet
5,000Expected 31/8/2026
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

Unidirectional 1 Channel 20.5 V SMD/SMT 42.8 V 22.8 V SMA (DO-214AC) 93 A 600 W 30 kV 30 kV - 55 C + 150 C TVS Diodes SMA6TY AEC-Q100 Reel, Cut Tape, MouseReel
STMicroelectronics ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni
Datasheet
2,853In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

Unidirectional 1 Channel 26 V SMD/SMT 53.5 V 28.9 V SMA (DO-214AC) 43 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 Uni
Datasheet
15In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

Unidirectional 1 Channel 18.8 V SMD/SMT 39.3 V 20.9 V SMB (DO-214AA) 102 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 600W 4kW Transil SMA 5V to 70V Uni
Datasheet
86In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

Unidirectional 1 Channel 8.6 V SMD/SMT 18.6 V 9.5 V SMA (DO-214AC) 215 A 600 W 30 kV 30 kV - 55 C + 150 C TVS Diodes SMA6TY AEC-Q100 Reel, Cut Tape, MouseReel