1.5KE Diodes

Littelfuse 1.5KE Diodes are designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.  The 1500W axial leaded devices are available in both unidirectional and directional versions with reverse stand-off voltages ranging from 5.8V to 495V.

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Description Datasheet Availability Pricing (EUR) 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 1500W 256V Uni-Directional
Datasheet
1.046In Stock
1.200Expected 26/10/2026
Min.: 1
Mult.: 1
: 1.200

Unidirectional 1 Channel 256 V Axial 414 V 285 V DO-201-2 3.7 A 1.5 kW 8 kV 15 kV - 55 C + 175 C 1.5KE Reel, Cut Tape
Littelfuse ESD Protection Diodes / TVS Diodes 1500W 256V Bi-Directional
Datasheet
3.266In Stock
10.700On Order
Min.: 1
Mult.: 1
: 1.200

Bidirectional 1 Channel 256 V Axial 414 V 285 V DO-201-2 3.7 A 1.5 kW 8 kV 15 kV - 55 C + 175 C 1.5KE Reel, Cut Tape
Littelfuse ESD Protection Diodes / TVS Diodes 1500W 256V Bi-Directional
Datasheet
699In Stock
Min.: 1
Mult.: 1

Bidirectional 1 Channel 256 V Axial 414 V 285 V DO-201-2 3.7 A 1.5 kW 8 kV 15 kV - 55 C + 175 C 1.5KE Bulk
Littelfuse ESD Protection Diodes / TVS Diodes 1500W 25.6V Uni-Directional
Datasheet
47In Stock
Min.: 1
Mult.: 1

Unidirectional 1 Channel 25.6 V Axial 41.4 V 28.5 V DO-201-2 36.7 A 1.5 kW 8 kV 15 kV - 55 C + 175 C 1.5KE Bulk
Littelfuse ESD Protection Diodes / TVS Diodes 1500W 25.6V Bi-Directional
Datasheet
1.750In Stock
Min.: 1
Mult.: 1

Bidirectional 1 Channel 25.6 V Axial 41.4 V 28.5 V DO-201-2 36.7 A 1.5 kW 8 kV 15 kV - 55 C + 175 C 1.5KE Bulk
Littelfuse ESD Protection Diodes / TVS Diodes 1500W 28.2V Uni-Directional
Datasheet
507In Stock
Min.: 1
Mult.: 1

Unidirectional 1 Channel 28.2 V Axial 45.7 V 31.4 V DO-201-2 33.3 A 1.5 kW 8 kV 15 kV - 55 C + 175 C 1.5KE Bulk
Littelfuse ESD Protection Diodes / TVS Diodes 1500W 28.2V Bi-Directional
Datasheet
5.451In Stock
4.800Expected 27/10/2026
Min.: 1
Mult.: 1
: 1.200

Bidirectional 1 Channel 28.2 V Axial 45.7 V 31.4 V DO-201-2 33.3 A 1.5 kW 8 kV 15 kV - 55 C + 175 C 1.5KE Reel, Cut Tape
Littelfuse ESD Protection Diodes / TVS Diodes 1500W 28.2V Bi-Directional
Datasheet
1.187In Stock
Min.: 1
Mult.: 1

Bidirectional 1 Channel 28.2 V Axial 45.7 V 31.4 V DO-201-2 33.3 A 1.5 kW 8 kV 15 kV - 55 C + 175 C 1.5KE Bulk
Littelfuse ESD Protection Diodes / TVS Diodes 1500W 300V Uni-Directional
Datasheet
695In Stock
11.900Expected 29/09/2026
Min.: 1
Mult.: 1
: 1.200
Unidirectional 1 Channel 300 V Axial 482 V 332 V DO-201-2 3.2 A 1.5 kW 8 kV 15 kV - 55 C + 175 C 1.5KE Reel, Cut Tape
Littelfuse ESD Protection Diodes / TVS Diodes 1500W 300V Bi-Directional
Datasheet
429In Stock
Min.: 1
Mult.: 1

Bidirectional 1 Channel 300 V Axial 482 V 332 V DO-201-2 3.2 A 1.5 kW 8 kV 15 kV - 55 C + 175 C 1.5KE Bulk
Littelfuse ESD Protection Diodes / TVS Diodes 1500W 36V Bi-Directional
Datasheet
357In Stock
Min.: 1
Mult.: 1

Bidirectional 1 Channel 30.8 V Axial 49.9 V 34.2 V DO-201-2 30.5 A 1.5 kW 8 kV 15 kV - 55 C + 175 C 1.5KE Bulk
Littelfuse ESD Protection Diodes / TVS Diodes 1500W 33.3V Uni-Directional
Datasheet
335In Stock
7.200On Order
Min.: 1
Mult.: 1
: 1.200
Unidirectional 1 Channel 33.3 V Axial 53.9 V 37.1 V DO-201-2 28.2 A 1.5 kW 8 kV 15 kV - 55 C + 175 C 1.5KE Reel, Cut Tape
Littelfuse ESD Protection Diodes / TVS Diodes 1500W 342V Uni-Directional
Datasheet
2.930In Stock
Min.: 1
Mult.: 1
: 1.200

Unidirectional 1 Channel 342 V Axial 548 V 380 V DO-201-2 2.8 A 1.5 kW 8 kV 15 kV - 55 C + 175 C 1.5KE Reel, Cut Tape
Littelfuse ESD Protection Diodes / TVS Diodes 1500W 400V Uni-Directional
Datasheet
95In Stock
Min.: 1
Mult.: 1

Unidirectional 1 Channel 342 V Axial 548 V 380 V DO-201-2 2.8 A 1.5 kW 8 kV 15 kV - 55 C + 175 C 1.5KE Bulk
Littelfuse ESD Protection Diodes / TVS Diodes 1500W 342V Bi-Directional
Datasheet
492In Stock
61.200Expected 17/09/2026
Min.: 1
Mult.: 1
: 1.200

Bidirectional 1 Channel 342 V Axial 548 V 380 V DO-201-2 2.8 A 1.5 kW 8 kV 15 kV - 55 C + 175 C 1.5KE Reel, Cut Tape
Littelfuse ESD Protection Diodes / TVS Diodes 1500W 342V Bi-Directional
Datasheet
405In Stock
Min.: 1
Mult.: 1

Bidirectional 1 Channel 342 V Axial 548 V 380 V DO-201-2 2.8 A 1.5 kW 8 kV 15 kV - 55 C + 175 C 1.5KE Bulk
Littelfuse ESD Protection Diodes / TVS Diodes 1500W 36.8V Uni-Directional
Datasheet
2.913In Stock
Min.: 1
Mult.: 1
: 1.200

Unidirectional 1 Channel 36.8 V Axial 59.3 V 40.9 V DO-201-2 25.6 A 1.5 kW 8 kV 15 kV - 55 C + 175 C 1.5KE Reel, Cut Tape
Littelfuse ESD Protection Diodes / TVS Diodes 1500W 376V Uni-Directional
Datasheet
780In Stock
Min.: 1
Mult.: 1

Unidirectional 1 Channel 376 V Axial 602 V 418 V DO-201-2 2.5 A 1.5 kW 8 kV 15 kV - 55 C + 175 C TVS Diodes 1.5KE Bulk
Littelfuse ESD Protection Diodes / TVS Diodes 1500W 40.2V Uni-Directional
Datasheet
4.968In Stock
4.800Expected 22/12/2026
Min.: 1
Mult.: 1
: 1.200

Unidirectional 1 Channel 40.2 V Axial 64.8 V 44.7 V DO-201-2 23.5 A 1.5 kW 8 kV 15 kV - 55 C + 175 C 1.5KE Reel, Cut Tape
Littelfuse ESD Protection Diodes / TVS Diodes 1500W 40.2V Uni-Directional
Datasheet
296In Stock
Min.: 1
Mult.: 1

Unidirectional 1 Channel 40.2 V Axial 64.8 V 44.7 V DO-201-2 23.5 A 1.5 kW 8 kV 15 kV - 55 C + 175 C TVS Diodes 1.5KE Bulk
Littelfuse ESD Protection Diodes / TVS Diodes 1500W 47V Bi-Directional
Datasheet
370In Stock
Min.: 1
Mult.: 1

Bidirectional 1 Channel 40.2 V Axial 64.8 V 44.7 V DO-201-2 23.5 A 1.5 kW 8 kV 15 kV - 55 C + 175 C TVS Diodes 1.5KE Bulk
Littelfuse ESD Protection Diodes / TVS Diodes 1500W 408V Uni-Directional
Datasheet
1.924In Stock
Min.: 1
Mult.: 1
: 1.200

Unidirectional 1 Channel 408 V Axial 658 V 456 V DO-201-2 2.3 A 1.5 kW 8 kV 15 kV - 55 C + 175 C 1.5KE Reel, Cut Tape
Littelfuse ESD Protection Diodes / TVS Diodes 1500W 480V Uni-Directional
Datasheet
398In Stock
Min.: 1
Mult.: 1
Unidirectional 1 Channel 408 V Axial 658 V 456 V DO-201-2 2.3 A 1.5 kW 30 kV 30 kV - 55 C + 175 C TVS Diodes 1.5KE Bulk
Littelfuse ESD Protection Diodes / TVS Diodes 1500W 408V Bi-Directional
Datasheet
1.768In Stock
Min.: 1
Mult.: 1
: 1.200

Bidirectional 1 Channel 408 V Axial 658 V 456 V DO-201-2 2.3 A 1.5 kW 8 kV 15 kV - 55 C + 175 C TVS Diodes 1.5KE Reel, Cut Tape

Littelfuse ESD Protection Diodes / TVS Diodes 1500W 480V Bi-Directional
Datasheet
706In Stock
Min.: 1
Mult.: 1

Bidirectional 1 Channel 408 V Axial 658 V 456 V DO-201-2 2.3 A 1.5 kW 30 kV 30 kV - 55 C + 175 C TVS Diodes 1.5KE Bulk