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 (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
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 TVS 5KW AECQ-101 TR13 RoHS
Datasheet
2,172In Stock
3,000Expected 19/8/2026
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Bidirectional 1 Channel 300 V SMD/SMT 487 V 335 V DO-214AB-2 77.3 A 5 kW 30 kV 30 kV - 65 C + 150 C TP5.0SMDJ Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes 4V, 0.55pF, 20A, SOD882 6,984In Stock
Min.: 1
Mult.: 1
: 10,000

Bidirectional 1 Channel 4 V SMD/SMT 8.5 V 5.5 V SOD882-2 20 A 0.6 pF 30 kV 30 kV - 40 C + 125 C SC4340L Reel, Cut Tape
Littelfuse ESD Protection Diodes / TVS Diodes "20 V, 50pF, 5A," 7,629In Stock
Min.: 1
Mult.: 1
: 10,000

Unidirectional 1 Channel 20 V SMD/SMT 30 V 21 V Flipchip 5 A 50 pF 30 kV 30 kV - 40 C + 125 C Reel, Cut Tape
Littelfuse ESD Protection Diodes / TVS Diodes 4V, 0.45pF, 20A, Flipchip 7,614In Stock
Min.: 1
Mult.: 1
: 10,000

Bidirectional 1 Channel 4 V SMD/SMT 6.5 V 5.5 V Flipchip 20 A 0.55 pF 30 kV 30 kV - 40 C + 125 C SP4340L Reel, Cut Tape
Littelfuse ESD Protection Diodes / TVS Diodes 18 V, 0.6 pF, 10 kV
Datasheet
2,682In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Unidirectional 2 Channel 18 V SMD/SMT 38 V 25 V SC-70-3 (SOT-323-3) 2 A 0.6 pF 10 kV 15 kV - 40 C + 150 C Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes TVS SURF MT DO214AA - SMBJ85CA CR T&R
Datasheet
2,030In Stock
Min.: 1
Mult.: 1
: 3,000
Bidirectional 1 Channel 85 V SMD/SMT 137 V 94.4 V SMB (DO-214AA) 4.4 A 600 W 30 kV 30 kV - 65 C + 150 C Reel, Cut Tape
Littelfuse ESD Protection Diodes / TVS Diodes TVS 1.5KW 300V Uni DO-214AB TR13 RoHS
Datasheet
5,973In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

Unidirectional 1 Channel 256 V SMD/SMT 412 V 285 V SMC (DO-214AB) 3.6 A 1.5 kW 30 kV 30 kV - 65 C + 150 C TPSMC Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial
Datasheet
1,367In Stock
Min.: 1
Mult.: 1
: 800

Bidirectional 1 Channel 120 V Axial 194.4 V 134 V P600-2 155.9 A 30 kW 30 kV 30 kV - 55 C + 175 C 30KPA Reel, Cut Tape
Littelfuse ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial
Datasheet
2,823In Stock
Min.: 1
Mult.: 1
: 800

Bidirectional 1 Channel 48 V Axial 81.6 V 53.6 V P600-2 371.3 A 30 kW 30 kV 30 kV - 55 C + 175 C 30KPA Reel, Cut Tape
Littelfuse ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial
Datasheet
2,323In Stock
Min.: 1
Mult.: 1
: 800

Unidirectional 1 Channel 28 V Axial 50 V 31.28 V P600-2 606 A 30 kW 30 kV 30 kV - 55 C + 175 C 30KPA Reel, Cut Tape
Littelfuse ESD Protection Diodes / TVS Diodes TVS 30KW 5%BI P600 39V TR13
Datasheet
1,242In Stock
Min.: 1
Mult.: 1
: 800

Bidirectional 1 Channel 39 V Axial 67.2 V 43.6 V P600-2 450.9 A 30 kW 30 kV 30 kV - 55 C + 175 C 30KPA Reel, Cut Tape
Littelfuse ESD Protection Diodes / TVS Diodes ESD 20V BI
Datasheet
15,372In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 15,000

Bidirectional 1 Channel 6 V SMD/SMT 20 V 0201 (0603 metric) 0.05 pF 8 kV 15 kV - 40 C + 85 C PULSEGUARD Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes ESD 24V BI
Datasheet
13,080In Stock
Min.: 1
Mult.: 1
: 15,000
Bidirectional 1 Channel 24 V SMD/SMT 20 V 0201 (0603 metric) 0.05 pF 8 kV 15 kV - 40 C + 85 C PULSEGUARD Reel, Cut Tape
Littelfuse ESD Protection Diodes / TVS Diodes ESD 12V BI
Datasheet
8,522In Stock
Min.: 1
Mult.: 1
: 15,000
Bidirectional 1 Channel 12 V SMD/SMT 20 V 0201 (0603 metric) 0.05 pF 8 kV 15 kV - 40 C + 85 C PULSEGUARD Reel, Cut Tape
Littelfuse ESD Protection Diodes / TVS Diodes ESD 20V BI
Datasheet
12,860In Stock
Min.: 1
Mult.: 1
: 15,000
Bidirectional 1 Channel 15 V SMD/SMT 20 V 0201 (0603 metric) 0.05 pF 8 kV 15 kV - 40 C + 85 C PULSEGUARD Reel, Cut Tape
Littelfuse ESD Protection Diodes / TVS Diodes Zen TVS 600W 12V BI SOD-123FL TR13
Datasheet
4,248In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

Bidirectional 1 Channel 12 V SMD/SMT 19.9 V 13.3 V SOD-123FL-2 30.2 A 600 W 30 kV 230 kV - 55 C + 175 C SZSMF6L Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes Zen TVS 600W 13V BI SOD-123FL TR13
Datasheet
6,085In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

Bidirectional 1 Channel 13 V SMD/SMT 21.5 V 14.4 V SOD-123FL-2 27.9 A 600 W 30 kV 230 kV - 55 C + 175 C SZSMF6L Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial
Datasheet
1,146In Stock
Min.: 1
Mult.: 1
: 800

Unidirectional 1 Channel 60 V Axial 102 V 67 V P600-2 297.1 A 30 kW 30 kV 30 kV - 55 C + 175 C 30KPA Reel, Cut Tape
Littelfuse ESD Protection Diodes / TVS Diodes Zen TVS 600W 58V UNI SOD-123FL TR13
Datasheet
5,000On Order
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

Unidirectional 1 Channel 58 V SMD/SMT 93.6 V 64.4 V SOD-123FL-2 6.4 A 600 W 30 kV 230 kV - 55 C + 175 C SZSMF6L Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes TVS Hi Power Diode 30KPA Axial
Datasheet
1,619In Stock
Min.: 1
Mult.: 1
: 800

Bidirectional 1 Channel 216 V Axial 348.6 V 241.3 V P600-2 86.9 A 30 kW 30 kV 30 kV - 55 C + 175 C 30KPA Reel, Cut Tape
Littelfuse ESD Protection Diodes / TVS Diodes Zen TVS 600W 18V BI SOD-123FL TR13
4,990On Order
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

Bidirectional 1 Channel 18 V SMD/SMT 29.2 V 20 V SOD-123FL-2 20.5 A 600 W 30 kV 230 kV - 55 C + 175 C SZSMF6L Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes Zen TVS 600W 60V UNI SOD-123FL TR13
Datasheet
4,739In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 5,000

Unidirectional 1 Channel 60 V SMD/SMT 96.8 V 66.7 V SOD-123FL-2 6.2 A 600 W 30 kV 230 kV - 55 C + 175 C SZSMF6L Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes Zen TVS 5000W 28V Bi DO-214AB TR13
Datasheet
3,918In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

Bidirectional 2 Channel SMD/SMT SMC (DO-214AB) 5 kW 30 kV 30 kV - 65 C + 175 C SZ5KASMC AEC-Q101 Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes Zen TVS 5000W 20V Bi DO-214AB TR13
Datasheet
7,370In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2,500

Bidirectional 2 Channel SMD/SMT SMC (DO-214AB) 5 kW 30 kV 30 kV - 65 C + 175 C SZ5KASMC AEC-Q101 Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes 5.0SMDJ - A 400V
Datasheet
2,958Expected 31/7/2026
MouseReel Available
Min.: 1
Mult.: 1
: 3,000

SMC (DO-214AB) Reel, Cut Tape, MouseReel