SMF4L 400W Surface Mount Diodes

Littelfuse SMF4L 400W Surface Mount Diodes consist of a SOD-123FL small and flat lead low-profile package designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. The SMF4L features 400W peak pulse power capability at 10/1000µs waveform with a repetition rate (duty cycle) of 0.1%. The diodes are compatible with industrial standard package SOD-123FL and offer a low inductance with excellent clamping capability in a low profile package of 0.98 maximum height.

Results: 74
Select Image Part # Mfr. Description Datasheet Availability Pricing (CHF) 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 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 400W 64V 5% Uni-directional 37’663In Stock
Cut Tape
CHF 0.475
CHF 0.214
CHF 0.187
CHF 0.141
Reel
CHF 0.078
Min.: 1
Mult.: 1
: 3’000
Unidirectional 1 Channel 64 V SMD/SMT 103 V 71.1 V SOD-123-2 3.9 A 400 W 30 kV 30 kV - 55 C + 150 C TVS Diodes SMF4L AEC-Q100 Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes SMF4L - CA 11V 17’868In Stock
Cut Tape
CHF 0.636
CHF 0.401
CHF 0.256
CHF 0.191
CHF 0.154
Reel
CHF 0.096
Min.: 1
Mult.: 1
: 3’000
Bidirectional 1 Channel 11 V SMD/SMT 18.2 V 12.2 V SOD-123-2 22 A 400 W 30 kV 30 kV - 55 C + 150 C TVS Diodes SMF4L Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes SMF4L - A 180V 2’590In Stock
Cut Tape
CHF 0.636
CHF 0.401
CHF 0.256
CHF 0.191
CHF 0.154
Reel
CHF 0.096
Min.: 1
Mult.: 1
: 3’000
Unidirectional 1 Channel 180 V SMD/SMT 292 V 201 V SOD-123-2 700 mA 400 W 30 kV 30 kV - 55 C + 150 C TVS Diodes SMF4L Reel, Cut Tape
Littelfuse ESD Protection Diodes / TVS Diodes SMF4L - A 160V 2’616In Stock
Cut Tape
CHF 0.636
CHF 0.401
CHF 0.256
CHF 0.191
Reel
CHF 0.112
Min.: 1
Mult.: 1
: 3’000
Unidirectional 1 Channel 160 V SMD/SMT 259 V 178 V SOD-123-2 800 mA 400 W 30 kV 30 kV - 55 C + 150 C TVS Diodes SMF4L Reel, Cut Tape
Littelfuse ESD Protection Diodes / TVS Diodes SMF4L - A 110V 2’968In Stock
Cut Tape
CHF 0.636
CHF 0.401
CHF 0.256
CHF 0.191
Reel
CHF 0.112
Min.: 1
Mult.: 1
: 3’000
Unidirectional 1 Channel 110 V SMD/SMT 177 V 122 V SOD-123-2 1.1 A 400 W 30 kV 30 kV - 55 C + 150 C TVS Diodes SMF4L Reel, Cut Tape
Littelfuse ESD Protection Diodes / TVS Diodes SMF4L - CA 14V 37’740In Stock
42’000Expected 3/2/2027
Cut Tape
CHF 0.515
CHF 0.232
CHF 0.204
CHF 0.154
Reel
CHF 0.096
CHF 0.089
Min.: 1
Mult.: 1
: 3’000
Bidirectional 1 Channel 14 V SMD/SMT 23.2 V 15.6 V SOD-123-2 17.2 A 400 W 30 kV 30 kV - 55 C + 150 C TVS Diodes SMF4L Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes 400W 24V 5% Uni-directional 43’209In Stock
Cut Tape
CHF 0.475
CHF 0.212
CHF 0.186
CHF 0.14
Reel
CHF 0.088
Min.: 1
Mult.: 1
: 3’000
Unidirectional 1 Channel 24 V SMD/SMT 38.9 V 26.7 V SOD-123-2 10.3 A 400 W 30 kV 30 kV - 55 C + 150 C TVS Diodes SMF4L Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes 400W 26V 5% Uni-directional 23’054In Stock
Cut Tape
CHF 0.459
CHF 0.212
CHF 0.186
CHF 0.169
Reel
CHF 0.106
Min.: 1
Mult.: 1
: 3’000
Unidirectional 1 Channel 26 V SMD/SMT 42.1 V 28.9 V SOD-123-2 9.5 A 400 W 30 kV 30 kV - 55 C + 150 C TVS Diodes SMF4L Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes SMF4L - CA 30V 54’124In Stock
111’000On Order
Cut Tape
CHF 0.515
CHF 0.232
CHF 0.204
CHF 0.154
Reel
CHF 0.096
CHF 0.089
Min.: 1
Mult.: 1
: 3’000
Bidirectional 1 Channel 30 V SMD/SMT 48.4 V 33.3 V SOD-123-2 8.3 A 400 W 30 kV 30 kV - 55 C + 150 C TVS Diodes SMF4L Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes 400W 33V 5% Uni-directional 49’792In Stock
30’000Expected 11/12/2026
Cut Tape
CHF 0.475
CHF 0.212
CHF 0.186
CHF 0.14
Reel
CHF 0.088
Min.: 1
Mult.: 1
: 3’000
Unidirectional 1 Channel 33 V SMD/SMT 53.3 V 36.7 V SOD-123-2 7.5 A 400 W 30 kV 30 kV - 55 C + 150 C TVS Diodes SMF4L Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes 400W 48V 5% Uni-directional 29’008In Stock
Cut Tape
CHF 0.475
CHF 0.212
CHF 0.169
CHF 0.143
Reel
CHF 0.106
CHF 0.091
Min.: 1
Mult.: 1
: 3’000
Unidirectional 1 Channel 48 V SMD/SMT 77.4 V 53.3 V SOD-123-2 5.2 A 400 W 30 kV 30 kV - 55 C + 150 C TVS Diodes SMF4L Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes SMF4L - CA 48V 39’312In Stock
36’000Expected 12/21/2026
Cut Tape
CHF 0.515
CHF 0.232
CHF 0.204
CHF 0.154
Reel
CHF 0.117
CHF 0.101
Min.: 1
Mult.: 1
: 3’000
Bidirectional 1 Channel 48 V SMD/SMT 77.4 V 53.3 V SOD-123-2 5.2 A 400 W 30 kV 30 kV - 55 C + 150 C TVS Diodes SMF4L Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes 400W 5V 5% Uni-directional 16’132In Stock
Cut Tape
CHF 0.475
CHF 0.212
CHF 0.186
CHF 0.14
Reel
CHF 0.088
Min.: 1
Mult.: 1
: 3’000
Unidirectional 1 Channel 5 V SMD/SMT 9.2 V 6.4 V SOD-123-2 40.1 A 400 W 30 kV 30 kV - 55 C + 150 C TVS Diodes SMF4L AEC-Q100 Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes SMF4L - CA 51V 20’230In Stock
Cut Tape
CHF 0.515
CHF 0.232
CHF 0.204
CHF 0.184
Reel
CHF 0.117
Min.: 1
Mult.: 1
: 3’000
Bidirectional 1 Channel 51 V SMD/SMT 82.4 V 56.7 V SOD-123-2 4.9 A 400 W 30 kV 30 kV - 55 C + 150 C TVS Diodes SMF4L Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes SMF4L - A 100V 3’556In Stock
6’000Expected 3/2/2027
Cut Tape
CHF 0.515
CHF 0.232
CHF 0.204
CHF 0.154
Reel
CHF 0.096
Min.: 1
Mult.: 1
: 3’000
Unidirectional 1 Channel 100 V SMD/SMT 162 V 111 V SOD-123-2 1.2 A 400 W 30 kV 30 kV - 55 C + 150 C TVS Diodes SMF4L Reel, Cut Tape
Littelfuse ESD Protection Diodes / TVS Diodes 400W 10V 5% Uni-directional 940In Stock
3’000Expected 3/2/2027
Cut Tape
CHF 0.459
CHF 0.212
CHF 0.186
CHF 0.14
Reel
CHF 0.088
Min.: 1
Mult.: 1
: 3’000
Unidirectional 1 Channel 10 V SMD/SMT 17 V 11.1 V SOD-123-2 23.5 A 400 W 30 kV 30 kV - 55 C + 150 C TVS Diodes SMF4L AEC-Q100 Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes SMF4L - CA 10V 7’294In Stock
Cut Tape
CHF 0.515
CHF 0.232
CHF 0.204
CHF 0.154
Reel
CHF 0.096
CHF 0.089
Min.: 1
Mult.: 1
: 3’000
Bidirectional 1 Channel 10 V SMD/SMT 17 V 11.1 V SOD-123-2 23.5 A 400 W 30 kV 30 kV - 55 C + 150 C TVS Diodes SMF4L Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes 400W 12V 5% Uni-directional 2’811In Stock
9’000On Order
Cut Tape
CHF 0.475
CHF 0.212
CHF 0.186
CHF 0.14
Reel
CHF 0.088
Min.: 1
Mult.: 1
: 3’000
Unidirectional 1 Channel 12 V SMD/SMT 19.9 V 13.3 V SOD-123-2 20.1 A 400 W 30 kV 30 kV - 55 C + 150 C TVS Diodes SMF4L Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes 400W 13V 5% Uni-directional 9’401In Stock
Cut Tape
CHF 0.475
CHF 0.212
CHF 0.186
CHF 0.14
Reel
CHF 0.106
Min.: 1
Mult.: 1
: 3’000
Unidirectional 1 Channel 13 V SMD/SMT 21.5 V 14.4 V SOD-123-2 18.6 A 400 W 30 kV 30 kV - 55 C + 150 C TVS Diodes SMF4L Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes SMF4L - CA 13V 1’162In Stock
9’000On Order
Cut Tape
CHF 0.515
CHF 0.232
CHF 0.204
CHF 0.154
Reel
CHF 0.096
Min.: 1
Mult.: 1
: 3’000
Bidirectional 1 Channel 13 V SMD/SMT 21.5 V 14.4 V SOD-123-2 18.6 A 400 W 30 kV 30 kV - 55 C + 150 C TVS Diodes SMF4L Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes 400W 14V 5% Uni-directional 3’525In Stock
Cut Tape
CHF 0.499
CHF 0.224
CHF 0.197
CHF 0.148
Reel
CHF 0.106
Min.: 1
Mult.: 1
: 3’000
Unidirectional 1 Channel 14 V SMD/SMT 23.2 V 15.6 V SOD-123-2 17.2 A 400 W 30 kV 30 kV - 55 C + 150 C TVS Diodes SMF4L Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes 400W 15V 5% Uni-directional 8’023In Stock
21’000On Order
Cut Tape
CHF 0.491
CHF 0.224
CHF 0.197
CHF 0.148
Reel
CHF 0.094
Min.: 1
Mult.: 1
: 3’000
Unidirectional 1 Channel 15 V SMD/SMT 24.4 V 16.7 V SOD-123-2 16.4 A 400 W 30 kV 30 kV - 55 C + 150 C TVS Diodes SMF4L Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes SMF4L - CA 15V 623In Stock
18’000On Order
Cut Tape
CHF 0.548
CHF 0.245
CHF 0.215
CHF 0.163
Reel
CHF 0.103
Min.: 1
Mult.: 1
: 3’000
Bidirectional 1 Channel 15 V SMD/SMT 24.4 V 16.7 V SOD-123-2 16.4 A 400 W 30 kV 30 kV - 55 C + 150 C TVS Diodes SMF4L Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes SMF4L - CA 16V 6’431In Stock
18’000On Order
Cut Tape
CHF 0.548
CHF 0.245
CHF 0.215
CHF 0.163
Reel
CHF 0.103
CHF 0.089
Min.: 1
Mult.: 1
: 3’000
Bidirectional 1 Channel 16 V SMD/SMT 26 V 17.8 V SOD-123-2 15.4 A 400 W 30 kV 30 kV - 55 C + 150 C TVS Diodes SMF4L Reel, Cut Tape, MouseReel
Littelfuse ESD Protection Diodes / TVS Diodes 400W 17V 5% Uni-directional 9’372In Stock
24’000On Order
Cut Tape
CHF 0.499
CHF 0.224
CHF 0.197
CHF 0.148
Reel
CHF 0.094
Min.: 1
Mult.: 1
: 3’000
Unidirectional 1 Channel 17 V SMD/SMT 27.6 V 18.9 V SOD-123-2 14.5 A 400 W 30 kV 30 kV - 55 C + 150 C TVS Diodes SMF4L Reel, Cut Tape, MouseReel