Transient Voltage Suppressor (TVS) Diodes

Littelfuse TVS (Transient Voltage Suppression) Diodes are a broad range of circuit protection products designed to protect electronic circuits against transients and overvoltage threats such as EFT (electrically fast transients) and ESD (electro-static discharge). Lightning strikes, inductive load switching, and ESD cause electrical over-stresses associated with the transmission on data lines and electronic circuits. Offered in a variety of surface mount and through-hole circuit board mounting formats, the TVS Diode portfolio includes high peak pulse current and peak pulse power options up to 20kA and 30kW, respectively. Littelfuse TVS Diodes are chosen for the fast response time (low clamping voltage), lower capacitance, and low leakage current. TVS Diodes are available in both unidirectional (unipolar) or bidirectional (bipolar) diodes circuit configurations. 

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Description Datasheet Availability Pricing (CAD) 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
Cd - Diode Capacitance
Vesd - Voltage ESD Contact
Vesd - Voltage ESD Air Gap
Minimum Operating Temperature
Maximum Operating Temperature
Series
Qualification
Packaging
Littelfuse ESD Protection Diodes / TVS Diodes 64.1V 400W 5% Uni-directional
Datasheet
3,253In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5,000

Unidirectional 1 Channel 64.1 V SMD/SMT 103 V 71.3 V SMA (DO-214AC) 4 A 400 W 30 kV 30 kV - 65 C + 150 C P4SMA Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes 64.1V 400W 5% Bi-directional
Datasheet
4,896In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5,000

Bidirectional 1 Channel 64.1 V SMD/SMT 103 V 71.3 V SMA (DO-214AC) 4 A 400 W 30 kV 30 kV - 65 C + 150 C P4SMA Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes 7.02V 400W 5% Bi-directional
Datasheet
4,333In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5,000

Bidirectional 1 Channel 7.02 V SMD/SMT 12.1 V 7.79 V SMA (DO-214AC) 33.9 A 400 W 30 kV 30 kV - 65 C + 150 C P4SMA Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes 70.1V 400W 5% Uni-directional
Datasheet
4,845In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5,000

Unidirectional 1 Channel 70.1 V SMD/SMT 113 V 77.9 V SMA (DO-214AC) 3.6 A 400 W 30 kV 30 kV - 65 C + 150 C P4SMA Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes 70.1V 400W 5% Bi-directional
Datasheet
9,057In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5,000

Bidirectional 1 Channel 70.1 V SMD/SMT 113 V 77.9 V SMA (DO-214AC) 3.6 A 400 W 30 kV 30 kV - 65 C + 150 C P4SMA Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes 77.8V 400W 5% Uni-directional
Datasheet
4,045In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 5,000

Unidirectional 1 Channel 77.8 V SMD/SMT 125 V 86.5 V SMA (DO-214AC) 3.3 A 400 W 30 kV 30 kV - 65 C + 150 C P4SMA Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes 600W 12V 5% Uni-Directional
Datasheet
2,153In Stock
3,000Expected 2026-04-16
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

Unidirectional 1 Channel 10.2 V SMD/SMT 16.7 V 11.4 V SMB (DO-214AA) 36.5 A 600 W 30 kV 30 kV - 65 C + 150 C P6SMB Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes 600W 12V 5% Bi-Directional
Datasheet
3,936In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

Bidirectional 1 Channel 10.2 V SMD/SMT 16.7 V 11.4 V SMB (DO-214AA) 36.5 A 600 W 30 kV 30 kV - 65 C + 150 C P6SMB Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes 600W 13V 5% Uni-Directional
Datasheet
5,596In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

Unidirectional 1 Channel 11.1 V SMD/SMT 18.2 V 12.4 V SMB (DO-214AA) 33.5 A 600 W 30 kV 30 kV - 65 C + 150 C P6SMB Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes 600W 13V 5% Bi-Directional
Datasheet
8,349In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

Bidirectional 1 Channel 11.1 V SMD/SMT 18.2 V 12.4 V SMB (DO-214AA) 33.5 A 600 W 30 kV 30 kV - 65 C + 150 C P6SMB Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes 600W 150V 5% Uni-Directional
Datasheet
6,272In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

Unidirectional 1 Channel 128 V SMD/SMT 207 V 143 V SMB (DO-214AA) 2.9 A 600 W 30 kV 30 kV - 65 C + 150 C P6SMB Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes 600W 15V 5% Uni-Directional
Datasheet
6,368In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

Unidirectional 1 Channel 12.8 V SMD/SMT 21.2 V 14.3 V SMB (DO-214AA) 28.8 A 600 W 30 kV 30 kV - 65 C + 150 C P6SMB Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes 600W 15V 5% Bi-Directional
Datasheet
5,304In Stock
3,000Expected 2026-05-01
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

Bidirectional 1 Channel 12.8 V SMD/SMT 21.2 V 14.3 V SMB (DO-214AA) 28.8 A 600 W 30 kV 30 kV - 65 C + 150 C P6SMB Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes 600W 160V 5% Uni-Directional
Datasheet
3,583In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

Unidirectional 1 Channel 136 V SMD/SMT 219 V 152 V SMB (DO-214AA) 2.8 A 600 W 30 kV 30 kV - 65 C + 150 C P6SMB Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes 600W 160V 5% Bi-Directional
Datasheet
2,762In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

Bidirectional 1 Channel 136 V SMD/SMT 219 V 152 V SMB (DO-214AA) 2.8 A 600 W 30 kV 30 kV - 65 C + 150 C P6SMB Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes 600W 16V 5% Uni-Directional
Datasheet
5,070In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

Unidirectional 1 Channel 13.6 V SMD/SMT 22.5 V 15.2 V SMB (DO-214AA) 27.1 A 600 W 30 kV 30 kV - 65 C + 150 C P6SMB Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes 600W 16V 5% Bi-Directional
Datasheet
4,774In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

Bidirectional 1 Channel 13.6 V SMD/SMT 22.5 V 15.2 V SMB (DO-214AA) 27.1 A 600 W 30 kV 30 kV - 65 C + 150 C P6SMB Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes 600W 170V 5% Uni-Directional
Datasheet
2,843In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

Unidirectional 1 Channel 145 V SMD/SMT 234 V 162 V SMB (DO-214AA) 2.6 A 600 W 30 kV 30 kV - 65 C + 150 C P6SMB Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes 600W 180V 5% Uni-Directional
Datasheet
2,691In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

Unidirectional 1 Channel 154 V SMD/SMT 246 V 171 V SMB (DO-214AA) 2.5 A 600 W 30 kV 30 kV - 65 C + 150 C P6SMB Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes 600W 18V 5% Uni-Directional
Datasheet
3,808In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

Unidirectional 1 Channel 15.3 V SMD/SMT 25.5 V 17.1 V SMB (DO-214AA) 24.2 A 600 W 30 kV 30 kV - 65 C + 150 C P6SMB Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes 600W 18V 5% Bi-Directional
Datasheet
5,586In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

Bidirectional 1 Channel 15.3 V SMD/SMT 25.5 V 17.1 V SMB (DO-214AA) 24.2 A 600 W 30 kV 30 kV - 65 C + 150 C P6SMB Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes 600W 30V 5% Uni-Directional
Datasheet
9,434In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

Unidirectional 1 Channel 25.6 V SMD/SMT 41.4 V 28.5 V SMB (DO-214AA) 14.7 A 600 W 30 kV 30 kV - 65 C + 150 C P6SMB Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes 600W 30V 5% Bi-Directional
Datasheet
4,712In Stock
2,000Expected 2026-03-30
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

Bidirectional 1 Channel 25.6 V SMD/SMT 41.4 V 28.5 V SMB (DO-214AA) 14.7 A 600 W 30 kV 30 kV - 65 C + 150 C P6SMB Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes 600W 33V 5% Uni-Directional
Datasheet
5,873In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

Unidirectional 1 Channel 28.2 V SMD/SMT 45.7 V 31.4 V SMB (DO-214AA) 13.3 A 600 W 30 kV 30 kV - 65 C + 150 C P6SMB Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes 600W 33V 5% Bi-Directional
Datasheet
8,398In Stock
MouseReel Available
Min.: 1
Mult.: 1
Reel: 3,000

Bidirectional 1 Channel 28.2 V SMD/SMT 45.7 V 31.4 V SMB (DO-214AA) 13.3 A 600 W 30 kV 30 kV - 65 C + 150 C P6SMB Reel, Cut Tape, MouseReel