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. 

Results: 7,891
Select Image Part # Mfr. Description Datasheet Availability Pricing (USD) 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 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 Product Series Qualification Packaging
Littelfuse ESD Protection Diodes / TVS Diodes TVS AUTO 3000W 30V Uni DO-214AB TR13 1,542In Stock
Cut Tape
$1.60
$0.868
$0.747
$0.586
Reel
$0.476
$0.473
Min.: 1
Mult.: 1
: 2,500
Unidirectional 1 Channel 30 V SMD/SMT 48.4 V 33.3 V SMC (DO-214AB) 62 A 3 kW 30 kV 30 kV - 65 C + 175 C TVS Diodes SZ3KASMC AEC-Q101 Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes TVS AUTO 3000W 33V Uni DO-214AB TR13 1,711In Stock
Cut Tape
$1.60
$0.868
$0.747
$0.586
Reel
$0.475
$0.471
Min.: 1
Mult.: 1
: 2,500
Unidirectional 1 Channel 33 V SMD/SMT 53.3 V 36.7 V SMC (DO-214AB) 56.3 A 3 kW 30 kV 30 kV - 65 C + 175 C TVS Diodes SZ3KASMC AEC-Q101 Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes TVS AUTO 3000W 58V Uni DO-214AB TR13 2,540In Stock
Cut Tape
$1.08
$0.868
$0.676
$0.555
Reel
$0.485
Min.: 1
Mult.: 1
: 2,500
Unidirectional 1 Channel 58 V SMD/SMT 93.6 V 64.4 V SMC (DO-214AB) 32.1 A 3 kW 30 kV 30 kV - 65 C + 175 C TVS Diodes SZ3KASMC AEC-Q101 Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes TVS AUTO 3000W 7.0V Uni DO-214AB TR13 2,005In Stock
Cut Tape
$1.08
$0.868
$0.676
$0.555
Reel
$0.475
Min.: 1
Mult.: 1
: 2,500
Unidirectional 1 Channel 7 V SMD/SMT 12 V 7.78 V SMC (DO-214AB) 250 A 3 kW 30 kV 30 kV - 65 C + 175 C TVS Diodes SZ3KASMC AEC-Q101 Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes Zen TVS 400W 60V BI SOD-123FL TR13 918In Stock
75,000On Order
Cut Tape
$0.79
$0.372
$0.313
$0.24
Reel
$0.156
Min.: 1
Mult.: 1
: 5,000
Bidirectional 1 Channel 60 V SMD/SMT 96.8 V 66.7 V SOD-123FL-2 4.1 A 400 W 30 kV 30 kV - 55 C + 175 C TVS Diodes SZSMF4L Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER 656In Stock
Cut Tape
$11.26
$8.15
$6.98
$6.62
Reel
$6.58
Min.: 1
Mult.: 1
: 800
Unidirectional 1 Channel 45 V Axial 72.8 V 50.3 V P600-2 207.4 A 15 kW 30 kV 30 kV - 55 C + 175 C TVS Diodes 15KPA Reel, Cut Tape
Littelfuse ESD Protection Diodes / TVS Diodes TVS AUTO 3000W 10V Uni DO-214AB TR13 2,357In Stock
Cut Tape
$1.08
$0.868
$0.676
$0.555
Reel
$0.476
Min.: 1
Mult.: 1
: 2,500
Unidirectional 1 Channel 10 V SMD/SMT 17 V 11.1 V SMC (DO-214AB) 176.5 A 3 kW 30 kV 30 kV - 65 C + 175 C TVS Diodes SZ3KASMC AEC-Q101 Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes TVS AUTO 3000W 5.0V Uni DO-214AB TR13 2,257In Stock
Cut Tape
$1.60
$0.868
$0.747
$0.586
Reel
$0.475
$0.471
Min.: 1
Mult.: 1
: 2,500
Unidirectional 1 Channel 5 V SMD/SMT 9.2 V 6.4 V SMC (DO-214AB) 326.1 A 3 kW 30 kV 30 kV - 65 C + 175 C TVS Diodes SZ3KASMC AEC-Q101 Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes TVS AUTO 3000W 9.0V Uni DO-214AB TR13 2,235In Stock
Cut Tape
$1.08
$0.868
$0.676
$0.555
Reel
$0.476
Min.: 1
Mult.: 1
: 2,500
Unidirectional 1 Channel 9 V SMD/SMT 15.4 V 10 V SMC (DO-214AB) 194.8 A 3 kW 30 kV 30 kV - 65 C + 175 C TVS Diodes SZ3KASMC AEC-Q101 Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes TVS Hi-Power Diode Axial 201In Stock
$22.45
$19.36
$16.58
Min.: 1
Mult.: 1
Bidirectional 1 Channel 28 V Axial 50 V 31.28 V P600-2 606 A 30 kW 30 kV 30 kV - 55 C + 175 C TVS Diodes 30KPA Bulk
Littelfuse ESD Protection Diodes / TVS Diodes 5.0SMDJ - CA 350V 1,139In Stock
3,000Expected 2026/12/23
Cut Tape
$3.05
$1.98
$1.45
$1.23
$1.06
Reel
$1.05
Min.: 1
Mult.: 1
: 3,000
SMC (DO-214AB) Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes AQ - CA 24V 5,786In Stock
Cut Tape
$0.561
$0.291
$0.217
$0.164
$0.154
Reel
$0.094
Min.: 1
Mult.: 1
: 10,000
Bidirectional 1 Channel 24 V SMD/SMT 51 V 26 V 9 A 450 W 22 pF 30 kV 30 kV - 40 C + 150 C TVS Diodes AEC-Q101 Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes TVS AUTO 3000W 14V Uni DO-214AB TR13 2,001In Stock
Cut Tape
$1.08
$0.868
$0.676
$0.555
Reel
$0.476
Min.: 1
Mult.: 1
: 2,500
Unidirectional 1 Channel 14 V SMD/SMT 23.2 V 15.6 V SMC (DO-214AB) 129.3 A 3 kW 30 kV 30 kV - 65 C + 175 C TVS Diodes SZ3KASMC AEC-Q101 Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes TVS AUTO 3000W 15V Uni DO-214AB TR13 2,037In Stock
Cut Tape
$1.60
$0.868
$0.747
$0.586
Reel
$0.476
$0.473
Min.: 1
Mult.: 1
: 2,500
Unidirectional 1 Channel 15 V SMD/SMT 24.4 V 16.7 V SMC (DO-214AB) 123 A 3 kW 30 kV 30 kV - 65 C + 175 C TVS Diodes SZ3KASMC AEC-Q101 Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes TVS AUTO 3000W 48V Uni DO-214AB TR13 2,212In Stock
Cut Tape
$1.08
$0.868
$0.676
$0.555
Reel
$0.476
Min.: 1
Mult.: 1
: 2,500
Unidirectional 1 Channel 48 V SMD/SMT 77.4 V 53.3 V SMC (DO-214AB) 38.8 A 3 kW 30 kV 30 kV - 65 C + 175 C TVS Diodes SZ3KASMC AEC-Q101 Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes TVS AUTO 3000W 51V Uni DO-214AB TR13 2,016In Stock
Cut Tape
$1.08
$0.868
$0.676
$0.555
Reel
$0.476
Min.: 1
Mult.: 1
: 2,500
Unidirectional 1 Channel 51 V SMD/SMT 82.4 V 56.7 V SMC (DO-214AB) 36.4 A 3 kW 30 kV 30 kV - 65 C + 175 C TVS Diodes SZ3KASMC AEC-Q101 Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes TVS AUTO 3000W 60V Uni DO-214AB TR13 2,111In Stock
Cut Tape
$1.08
$0.868
$0.676
$0.555
Reel
$0.475
Min.: 1
Mult.: 1
: 2,500
Unidirectional 1 Channel 60 V SMD/SMT 96.8 V 66.7 V SMC (DO-214AB) 31 A 3 kW 30 kV 30 kV - 65 C + 175 C TVS Diodes SZ3KASMC AEC-Q101 Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes TVS AUTO 3000W 7.5V Uni DO-214AB TR13 1,496In Stock
Cut Tape
$1.08
$0.868
$0.676
$0.555
Reel
$0.475
Min.: 1
Mult.: 1
: 2,500
Unidirectional 1 Channel 7.5 V SMD/SMT 12.9 V 8.33 V SMC (DO-214AB) 232.6 A 3 kW 30 kV 30 kV - 65 C + 175 C TVS Diodes SZ3KASMC AEC-Q101 Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes TVS AXIAL HI-POWER 1,157In Stock
800Expected 2027/03/08
Cut Tape
$12.65
$8.37
$7.93
$7.02
Reel
$7.02
Min.: 1
Mult.: 1
: 800
Unidirectional 1 Channel 180 V Axial 288.5 V 201.1 V P600-2 52.3 A 15 kW 30 kV 30 kV - 55 C + 175 C TVS Diodes 15KPA Reel, Cut Tape
Littelfuse ESD Protection Diodes / TVS Diodes 1.5kW 150V Hi Rel 5% Bi-Directional 319In Stock
Cut Tape
$21.89
$18.89
$16.46
Reel
$16.46
Min.: 1
Mult.: 1
: 500
SMD/SMT 243 V 185 V SMC (DO-214AB) 6.2 A 1.5 kW + 150 C TVS Diodes SMCJ-HRA Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes ZENER DO-214 600W 150V 27,380In Stock
10,000Expected 2026/10/06
Cut Tape
$0.811
$0.497
$0.32
$0.244
Reel
$0.197
Min.: 1
Mult.: 1
: 2,500
Unidirectional 1 Channel 150 V SMD/SMT 243 V 167 V SMB (DO-214AA) 2.5 A 600 W 135 pF - 65 C + 150 C TVS Diodes SZ1SMBxxxAT3G AEC-Q101 Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes 1CH 15V 200W SOD882 20,645In Stock
30,000Expected 2027/02/08
Cut Tape
$0.511
$0.241
$0.197
$0.154
$0.136
Reel
$0.101
Min.: 1
Mult.: 1
: 10,000
Unidirectional 1 Channel 15 V SMD/SMT 28 V 16.7 V SOD-882-2 5 A 200 W 46 pF 30 kV 30 kV - 40 C + 150 C TVS Diodes AQHVxx-01ETG AEC-Q101 Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes TVS AUTO 3000W 18V Uni DO-214AB TR13 2,310In Stock
Cut Tape
$1.08
$0.868
$0.676
$0.555
Reel
$0.476
Min.: 1
Mult.: 1
: 2,500
Unidirectional 1 Channel 18 V SMD/SMT 29.2 V 20 V SMC (DO-214AB) 102.8 A 3 kW 30 kV 30 kV - 65 C + 175 C TVS Diodes SZ3KASMC AEC-Q101 Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes TVS AUTO 3000W 6.0V Uni DO-214AB TR13 2,012In Stock
Cut Tape
$1.08
$0.868
$0.676
$0.555
Reel
$0.475
Min.: 1
Mult.: 1
: 2,500
Unidirectional 1 Channel 6 V SMD/SMT 10.3 V 6.67 V SMC (DO-214AB) 291.3 A 3 kW 30 kV 30 kV - 65 C + 175 C TVS Diodes SZ3KASMC AEC-Q101 Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes TVS AUTO 3000W 75V Uni DO-214AB TR13 2,373In Stock
Cut Tape
$1.08
$0.868
$0.676
$0.555
Reel
$0.475
Min.: 1
Mult.: 1
: 2,500
Unidirectional 1 Channel 75 V SMD/SMT 121 V 83.3 V SMC (DO-214AB) 24.8 A 3 kW 30 kV 30 kV - 65 C + 175 C TVS Diodes SZ3KASMC AEC-Q101 Reel, Cut Tape, MouseReel