ESD Protection Diodes / TVS Diodes – Mouser Liechtenstein

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400W Transil™ Transient Voltage Suppressors (TVS)

STMicroelectronics 400W Transil™ Transient Voltage Suppressors (TVS) are ideal for applications such as solar inverters, set-top boxes, and MOSFET protection. The 400W TVS series offers best-in-class performance at full power, even with high junction temperatures. STMicroelectronics 400W Transil suppressors feature a peak power dissipation of up to 400W.

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (CHF) Filter the results in the table by unit price based on your quantity.	Qty.	Polarity	Number of Channels	Working Voltage	Termination Style	Clamping Voltage	Breakdown Voltage	Package/Case	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
ESD Protection Diodes / TVS Diodes 400W 33V Unidirect SMAJ33A-TR STMicroelectronics 1: CHF 0.555 14’965In Stock	Mfr. Part No. SMAJ33A-TR Mouser Part No 511-SMAJ33A-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400W 33V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	14’965In Stock	Cut Tape CHF 0.555 CHF 0.256 CHF 0.22 CHF 0.175 Reel CHF 0.091 View CHF 0.146 CHF 0.125 CHF 0.083 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	8 kV	15 kV	- 55 C	+ 150 C	TVS Diodes	SMAJ		Reel, Cut Tape, MouseReel
ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni SM4T28AY STMicroelectronics 1: CHF 1.29 15’944In Stock	Mfr. Part No. SM4T28AY Mouser Part No 511-SM4T28AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni Learn More about STMicroelectronics stmicro sm4ty automotive transil	Datasheet	15’944In Stock	Cut Tape CHF 1.29 CHF 0.768 CHF 0.634 CHF 0.532 Reel CHF 0.337 View CHF 0.429 CHF 0.404 CHF 0.377 CHF 0.322 MouseReel Available	Min.: 1 Mult.: 1 : 5’000	Unidirectional	1 Channel	24 V	SMD/SMT	50 V	26.7 V	SMA (DO-214AC)	46 A	400 W	30 kV	30 kV	- 55 C	+ 150 C	TVS Diodes	SM4TY	AEC-Q100	Reel, Cut Tape, MouseReel
ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni SM4T35AY STMicroelectronics 1: CHF 1.34 5’763In Stock	Mfr. Part No. SM4T35AY Mouser Part No 511-SM4T35AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni Learn More about STMicroelectronics stmicro sm4ty automotive transil	Datasheet	5’763In Stock	Cut Tape CHF 1.34 CHF 0.772 CHF 0.634 CHF 0.538 Reel CHF 0.334 View CHF 0.434 CHF 0.409 CHF 0.385 CHF 0.307 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
ESD Protection Diodes / TVS Diodes 400W 70V Unidirect SMAJ70A-TR STMicroelectronics 1: CHF 0.595 12’979In Stock	Mfr. Part No. SMAJ70A-TR Mouser Part No 511-SMAJ70A-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400W 70V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	12’979In Stock	Cut Tape CHF 0.595 CHF 0.271 CHF 0.197 CHF 0.152 Reel CHF 0.11 View CHF 0.135 CHF 0.126 CHF 0.105 MouseReel Available	Min.: 1 Mult.: 1 : 5’000	Unidirectional	1 Channel	70 V	SMD/SMT	146 V	77.8 V	SMA (DO-214AC)	16 A	400 W	8 kV	15 kV	- 55 C	+ 150 C	TVS Diodes	SMAJ		Reel, Cut Tape, MouseReel
ESD Protection Diodes / TVS Diodes HJ Temp Transil SMA6J8.5A-TR STMicroelectronics 1: CHF 0.917 3’526In Stock	Mfr. Part No. SMA6J8.5A-TR Mouser Part No 511-SMA6J8.5A-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes HJ Temp Transil Learn More about STMicroelectronics stm 600w tvs diode	Datasheet	3’526In Stock	Cut Tape CHF 0.917 CHF 0.574 CHF 0.376 CHF 0.277 Reel CHF 0.194 View CHF 0.252 CHF 0.231 CHF 0.172 CHF 0.163 MouseReel Available	Min.: 1 Mult.: 1 : 5’000	Unidirectional	1 Channel	8.5 V	SMD/SMT	19.5 V	9.4 V	SMA (DO-214AC)	205 A	600 W	8 kV	15 kV	- 55 C	+ 175 C	TVS Diodes	SMA6J		Reel, Cut Tape, MouseReel
ESD Protection Diodes / TVS Diodes 400W 5.0V Unidirect SMAJ5.0A-TR STMicroelectronics 1: CHF 0.532 127’493In Stock 80’000Expected 12/14/2026	Mfr. Part No. SMAJ5.0A-TR Mouser Part No 511-SMAJ5.0A	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400W 5.0V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	127’493In Stock 80’000Expected 12/14/2026	Cut Tape CHF 0.532 CHF 0.239 CHF 0.21 CHF 0.158 Reel CHF 0.112 View CHF 0.148 CHF 0.10 CHF 0.099 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	8 kV	15 kV	- 55 C	+ 150 C	TVS Diodes	SMAJ		Reel, Cut Tape, MouseReel
ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni SM4T30AY STMicroelectronics 1: CHF 1.34 2’853In Stock	Mfr. Part No. SM4T30AY Mouser Part No 511-SM4T30AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni Learn More about STMicroelectronics stmicro sm4ty automotive transil	Datasheet	2’853In Stock	Cut Tape CHF 1.34 CHF 0.774 CHF 0.634 CHF 0.544 Reel CHF 0.335 View CHF 0.439 CHF 0.413 CHF 0.385 CHF 0.307 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
ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni SM4T82AY STMicroelectronics 1: CHF 0.854 3’849In Stock	Mfr. Part No. SM4T82AY Mouser Part No 511-SM4T82AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni Learn More about STMicroelectronics stmicro sm4ty automotive transil	Datasheet	3’849In Stock	Cut Tape CHF 0.854 CHF 0.40 CHF 0.345 CHF 0.261 Reel CHF 0.199 View CHF 0.244 CHF 0.23 CHF 0.183 CHF 0.169 MouseReel Available	Min.: 1 Mult.: 1 : 5’000	Unidirectional	1 Channel	70 V	SMD/SMT	146 V	77.8 V	SMA (DO-214AC)	16 A	400 W	30 kV	30 kV	- 55 C	+ 150 C	TVS Diodes	SM4TY	AEC-Q100	Reel, Cut Tape, MouseReel
ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni SM4T10AY STMicroelectronics 1: CHF 0.861 3’946In Stock	Mfr. Part No. SM4T10AY Mouser Part No 511-SM4T10AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni Learn More about STMicroelectronics stmicro sm4ty automotive transil	Datasheet	3’946In Stock	Cut Tape CHF 0.861 CHF 0.40 CHF 0.337 CHF 0.264 Reel CHF 0.199 View CHF 0.255 CHF 0.246 CHF 0.197 CHF 0.171 MouseReel Available	Min.: 1 Mult.: 1 : 5’000	Unidirectional	1 Channel	8.5 V	SMD/SMT	19.5 V	9.4 V	SMA (DO-214AC)	124 A	400 W	30 kV	30 kV	- 55 C	+ 150 C	TVS Diodes	SM4TY	AEC-Q100	Reel, Cut Tape, MouseReel
ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni SM4T39AY STMicroelectronics 1: CHF 1.51 7’648Expected 11/5/2026	Mfr. Part No. SM4T39AY Mouser Part No 511-SM4T39AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni Learn More about STMicroelectronics stmicro sm4ty automotive transil	Datasheet	7’648Expected 11/5/2026	Cut Tape CHF 1.51 CHF 0.945 CHF 0.76 CHF 0.618 Reel CHF 0.35 View CHF 0.476 CHF 0.452 CHF 0.307 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
ESD Protection Diodes / TVS Diodes 400W 24V Unidirect SMAJ24A-TR STMicroelectronics 1: CHF 0.523 41’287In Stock	Mfr. Part No. SMAJ24A-TR Mouser Part No 511-SMAJ24A-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400W 24V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	41’287In Stock	Cut Tape CHF 0.523 CHF 0.234 CHF 0.205 CHF 0.155 Reel CHF 0.11 View CHF 0.144 CHF 0.134 CHF 0.095 MouseReel Available	Min.: 1 Mult.: 1 : 5’000	Unidirectional	1 Channel	24 V	SMD/SMT	50 V	26.7 V	SMA (DO-214AC)	46 A	400 W	8 kV	15 kV	- 55 C	+ 150 C	TVS Diodes	SMAJ		Reel, Cut Tape, MouseReel
ESD Protection Diodes / TVS Diodes 400W 30V Unidirect SMAJ30A-TR STMicroelectronics 1: CHF 0.523 20’765In Stock	Mfr. Part No. SMAJ30A-TR Mouser Part No 511-SMAJ30A-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400W 30V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	20’765In Stock	Cut Tape CHF 0.523 CHF 0.234 CHF 0.205 CHF 0.155 Reel CHF 0.11 View CHF 0.144 CHF 0.095 CHF 0.09 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	8 kV	15 kV	- 55 C	+ 150 C	TVS Diodes	SMAJ		Reel, Cut Tape, MouseReel
ESD Protection Diodes / TVS Diodes 400W 40V Unidirect SMAJ40A-TR STMicroelectronics 1: CHF 0.555 11’784In Stock	Mfr. Part No. SMAJ40A-TR Mouser Part No 511-SMAJ40A-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400W 40V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	11’784In Stock	Cut Tape CHF 0.555 CHF 0.25 CHF 0.219 CHF 0.166 Reel CHF 0.118 View CHF 0.156 CHF 0.108 CHF 0.102 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	8 kV	15 kV	- 55 C	+ 150 C	TVS Diodes	SMAJ		Reel, Cut Tape, MouseReel
ESD Protection Diodes / TVS Diodes 400W 6.0V Unidirect SMAJ6.0A-TR STMicroelectronics 1: CHF 0.523 13’818In Stock	Mfr. Part No. SMAJ6.0A-TR Mouser Part No 511-SMAJ6.0A-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400W 6.0V Unidirect Learn More about STMicroelectronics stm 400w transil tvs	Datasheet	13’818In Stock	Cut Tape CHF 0.523 CHF 0.234 CHF 0.205 CHF 0.155 Reel CHF 0.11 View CHF 0.144 CHF 0.095 CHF 0.093 MouseReel Available	Min.: 1 Mult.: 1 : 5’000	Unidirectional	1 Channel	6 V	SMD/SMT	13.7 V	6.7 V	SMA (DO-214AC)	170 A	400 W	8 kV	15 kV	- 55 C	+ 150 C	TVS Diodes	SMAJ		Reel, Cut Tape, MouseReel
ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni SM4T47AY STMicroelectronics 1: CHF 1.34 2’028In Stock	Mfr. Part No. SM4T47AY Mouser Part No 511-SM4T47AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni Learn More about STMicroelectronics stmicro sm4ty automotive transil	Datasheet	2’028In Stock	Cut Tape CHF 1.34 CHF 0.854 CHF 0.634 CHF 0.564 Reel CHF 0.335 View CHF 0.444 CHF 0.422 CHF 0.385 CHF 0.307 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
ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni SM4T6V7AY STMicroelectronics 1: CHF 0.87 5’456In Stock	Mfr. Part No. SM4T6V7AY Mouser Part No 511-SM4T6V7AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni Learn More about STMicroelectronics stmicro sm4ty automotive transil	Datasheet	5’456In Stock	Cut Tape CHF 0.87 CHF 0.40 CHF 0.354 CHF 0.272 Reel CHF 0.199 View CHF 0.266 CHF 0.255 CHF 0.178 CHF 0.175 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
ESD Protection Diodes / TVS Diodes 400W 26V Unidirect SMAJ26A-TR STMicroelectronics 1: CHF 0.459 6’533In Stock	Mfr. Part No. SMAJ26A-TR Mouser Part No 511-SMAJ26A-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400W 26V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	6’533In Stock	Cut Tape CHF 0.459 CHF 0.239 CHF 0.204 CHF 0.158 Reel CHF 0.112 View CHF 0.147 CHF 0.139 CHF 0.098 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	8 kV	15 kV	- 55 C	+ 150 C	TVS Diodes	SMAJ		Reel, Cut Tape, MouseReel
ESD Protection Diodes / TVS Diodes 400W 58V Unidirect SMAJ58A-TR STMicroelectronics 1: CHF 0.523 7’680In Stock 25’000Expected 1/4/2027	Mfr. Part No. SMAJ58A-TR Mouser Part No 511-SMAJ58A-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400W 58V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	7’680In Stock 25’000Expected 1/4/2027	Cut Tape CHF 0.523 CHF 0.235 CHF 0.206 CHF 0.155 Reel CHF 0.11 View CHF 0.154 CHF 0.095 MouseReel Available	Min.: 1 Mult.: 1 : 5’000	Unidirectional	1 Channel	58 V	SMD/SMT	121 V	64.4 V	SMA (DO-214AC)	19 A	400 W	8 kV	15 kV	- 55 C	+ 150 C	TVS Diodes	SMAJ		Reel, Cut Tape, MouseReel
ESD Protection Diodes / TVS Diodes 400W 6.5V Unidirect SMAJ6.5A-TR STMicroelectronics 1: CHF 0.532 7’912In Stock	Mfr. Part No. SMAJ6.5A-TR Mouser Part No 511-SMAJ6.5A-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400W 6.5V Unidirect Learn More about STMicroelectronics stm standard products	Datasheet	7’912In Stock	Cut Tape CHF 0.532 CHF 0.239 CHF 0.21 CHF 0.158 Reel CHF 0.112 View CHF 0.148 CHF 0.098 MouseReel Available	Min.: 1 Mult.: 1 : 5’000	Unidirectional	1 Channel	6.5 V	SMD/SMT	14.5 V	7.2 V	SMA (DO-214AC)	160 A	400 W	8 kV	15 kV	- 55 C	+ 150 C	TVS Diodes	SMAJ		Reel, Cut Tape, MouseReel
ESD Protection Diodes / TVS Diodes High Temp Transil SMA6J85A-TR STMicroelectronics 1: CHF 0.945 155In Stock	Mfr. Part No. SMA6J85A-TR Mouser Part No 511-SMA6J85A-TR	STMicroelectronics	ESD Protection Diodes / TVS Diodes High Temp Transil Learn More about STMicroelectronics stm 600w tvs diode	Datasheet	155In Stock	Cut Tape CHF 0.945 CHF 0.439 CHF 0.388 CHF 0.30 Reel CHF 0.208 View CHF 0.285 CHF 0.273 CHF 0.185 CHF 0.175 MouseReel Available	Min.: 1 Mult.: 1 : 5’000	Unidirectional	1 Channel	85 V	SMD/SMT	178 V	94 V	SMA (DO-214AC)	22.5 A	600 W	8 kV	15 kV	- 55 C	+ 175 C	TVS Diodes	SMA6J		Reel, Cut Tape, MouseReel
ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni SM4T68AY STMicroelectronics 1: CHF 1.43 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. SM4T68AY Mouser Part No 511-SM4T68AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni Learn More about STMicroelectronics stmicro sm4ty automotive transil	Datasheet	Non-Stocked Lead-Time 16 Weeks	Cut Tape CHF 1.43 CHF 0.885 CHF 0.695 CHF 0.59 Reel CHF 0.348 View CHF 0.459 CHF 0.418 CHF 0.409 CHF 0.329 MouseReel Available	Min.: 1 Mult.: 1 : 5’000	Unidirectional	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
ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni SM4T7V6AY STMicroelectronics 5’000: CHF 0.199 Non-Stocked Lead-Time 16 Weeks	Mfr. Part No. SM4T7V6AY Mouser Part No 511-SM4T7V6AY	STMicroelectronics	ESD Protection Diodes / TVS Diodes 400 W 2.3kW Transil 5V to 70V Uni Learn More about STMicroelectronics stmicro sm4ty automotive transil	Datasheet	Non-Stocked Lead-Time 16 Weeks	Reel CHF 0.199 CHF 0.168	Min.: 5’000 Mult.: 5’000 : 5’000	Unidirectional	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

400W Transil™ Transient Voltage Suppressors (TVS)

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