ESD Protection Diodes / TVS Diodes

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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 (IDR) 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 400 W 2.3kW Transil 5V to 70V Uni SM4T35AY STMicroelectronics 1: Rp30.454,36 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 Rp30.454,36 Rp17.593,81 Rp14.438,30 Rp12.273,47 Reel Rp7.613,59 View Rp9.906,84 Rp9.319,77 Rp8.769,39 Rp6.879,75 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 400 W 2.3kW Transil 5V to 70V Uni SM4T28AY STMicroelectronics 1: Rp29.353,60 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 Rp29.353,60 Rp17.520,43 Rp14.438,30 Rp12.126,71 Reel Rp7.686,97 View Rp9.778,42 Rp9.209,69 Rp8.604,27 Rp7.338,40 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 400W 33V Unidirect SMAJ33A-TR STMicroelectronics 1: Rp12.658,74 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 Rp12.658,74 Rp5.815,68 Rp5.008,46 Rp3.981,08 Reel Rp2.073,10 View Rp3.320,63 Rp2.861,98 Rp1.907,98 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 400W 70V Unidirect SMAJ70A-TR STMicroelectronics 1: Rp11.191,06 7.966In 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	7.966In Stock	Cut Tape Rp11.191,06 Rp6.164,26 Rp4.935,07 Rp3.907,70 Reel Rp2.953,71 View Rp3.540,78 Rp3.338,97 Rp2.586,79 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: Rp20.914,44 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 Rp20.914,44 Rp13.080,70 Rp8.585,93 Rp6.311,02 Reel Rp4.421,39 View Rp5.742,30 Rp5.265,30 Rp3.926,04 Rp3.705,89 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: Rp12.108,36 127.744In Stock 80.000Expected 14/12/2026	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	127.744In Stock 80.000Expected 14/12/2026	Cut Tape Rp12.108,36 Rp5.448,76 Rp4.788,31 Rp3.614,16 Reel Rp2.568,44 View Rp3.375,66 Rp2.274,90 Rp2.256,56 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 SM4T10AY STMicroelectronics 1: Rp19.630,22 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 Rp19.630,22 Rp9.099,62 Rp7.686,97 Rp6.017,49 Reel Rp4.549,81 View Rp5.797,34 Rp5.613,88 Rp4.494,77 Rp3.907,70 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 SM4T30AY STMicroelectronics 1: Rp30.454,36 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 Rp30.454,36 Rp17.648,85 Rp14.438,30 Rp12.383,55 Reel Rp7.631,94 View Rp9.998,57 Rp9.411,50 Rp8.769,39 Rp6.879,75 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: Rp19.446,76 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 Rp19.446,76 Rp9.099,62 Rp7.870,43 Rp5.944,10 Reel Rp4.549,81 View Rp5.577,18 Rp5.246,96 Rp4.146,20 Rp3.797,62 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 400W 24V Unidirect SMAJ24A-TR STMicroelectronics 1: Rp11.924,90 41.227In 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	41.227In Stock	Cut Tape Rp11.924,90 Rp5.338,69 Rp4.678,23 Rp3.540,78 Reel Rp2.513,40 View Rp3.283,93 Rp3.045,44 Rp2.183,17 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: Rp11.924,90 20.655In 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	20.655In Stock	Cut Tape Rp11.924,90 Rp5.338,69 Rp4.678,23 Rp3.540,78 Reel Rp2.513,40 View Rp3.283,93 Rp2.183,17 Rp2.054,75 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: Rp12.658,74 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 Rp12.658,74 Rp5.687,26 Rp4.990,11 Rp3.779,28 Reel Rp2.696,86 View Rp3.559,12 Rp2.458,36 Rp2.329,94 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: Rp11.924,90 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 Rp11.924,90 Rp5.338,69 Rp4.678,23 Rp3.540,78 Reel Rp2.513,40 View Rp3.173,86 Rp2.183,17 Rp2.109,79 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: Rp30.454,36 1.963In 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	1.963In Stock	Cut Tape Rp30.454,36 Rp19.446,76 Rp14.438,30 Rp12.860,55 Reel Rp7.375,09 View Rp10.108,65 Rp9.503,23 Rp8.769,39 Rp6.879,75 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: Rp19.813,68 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 Rp19.813,68 Rp9.099,62 Rp8.053,89 Rp6.200,95 Reel Rp4.549,81 View Rp6.054,18 Rp5.613,88 Rp4.054,47 Rp3.797,62 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: Rp10.457,22 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 Rp10.457,22 Rp5.448,76 Rp4.641,54 Rp3.614,16 Reel Rp2.568,44 View Rp3.338,97 Rp3.173,86 Rp2.238,21 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: Rp11.924,90 7.390In Stock 25.000Expected 04/01/2027	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	7.390In Stock 25.000Expected 04/01/2027	Cut Tape Rp11.924,90 Rp5.357,03 Rp4.696,58 Rp3.540,78 Reel Rp2.495,06 View Rp3.504,09 Rp2.183,17 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: Rp12.108,36 7.758In 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	7.758In Stock	Cut Tape Rp12.108,36 Rp5.448,76 Rp4.788,31 Rp3.614,16 Reel Rp2.568,44 View Rp3.375,66 Rp2.238,21 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: Rp21.648,28 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 Rp21.648,28 Rp9.998,57 Rp8.842,77 Rp6.824,71 Reel Rp4.641,54 View Rp6.421,10 Rp5.723,95 Rp4.164,54 Rp3.981,08 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 SM4T39AY STMicroelectronics 1: Rp30.454,36 17.648On Order	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	17.648On Order On Order Ship Dates Mfr. No: SM4T39AY Stock: 0 On Order: 7.648 Expected 13/11/2026 10.000 Expected 16/11/2026 Factory Lead Time: 16 Weeks	Cut Tape Rp30.454,36 Rp19.446,76 Rp14.438,30 Rp12.860,55 Reel Rp7.631,94 View Rp10.108,65 Rp9.209,69 Rp8.769,39 Rp6.879,75 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 400 W 2.3kW Transil 5V to 70V Uni SM4T68AY STMicroelectronics 1: Rp32.655,88 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 Rp32.655,88 Rp20.180,60 Rp15.832,60 Rp13.429,27 Reel Rp7.943,82 View Rp10.457,22 Rp9.539,92 Rp9.319,77 Rp7.485,17 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: Rp4.549,81 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 Rp4.549,81 Rp3.815,97	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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400W Transil™ Transient Voltage Suppressors (TVS)

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