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Heat Pumps

Littelfuse provides a broad portfolio of components for heat pumps, including fuses, TVS diodes, gate drivers, and more. The heat pump market is growing quickly, driven by government initiatives to reduce greenhouse gas emissions and rising energy costs. With inverter-driven motors improving system efficiencies, heat pumps can now be used in a wide range of climates. Learn how Littelfuse technologies make heat pumps safer, more reliable, and more energy efficient. Heat pumps can be used in a wide range of climates due to the inverter-driven motors improving system efficiencies. These components are suitable for various applications such as energy management, security systems, HVAC systems, smoke detectors, and IoT-controlled appliances. Littelfuse offers protect, control, and sense technologies to improve buildings' reliability, safety, and energy efficiency.

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Part #

ESD Protection Diodes / TVS Diodes 1.5kW 120V 5% Uni-Directional

SMCJ120A
Littelfuse
1: 5,20 kr.
6.065In Stock

Mfr. Part No.
SMCJ120A

Mouser Part No
576-SMCJ120A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 120V 5% Uni-Directional

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Datasheet

6.065In Stock

Cut Tape

5,20 kr.

2,81 kr.

2,09 kr.

1,60 kr.

Reel

1,13 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

ESD Protection Diodes / TVS Diodes 1.5kW 45V 5% Uni-Directional

SMCJ45A
Littelfuse
1: 1,48 kr.
7.305In Stock

Mfr. Part No.
SMCJ45A

Mouser Part No
576-SMCJ45A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 45V 5% Uni-Directional

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Datasheet

7.305In Stock

Cut Tape

1,48 kr.

1,22 kr.

1,15 kr.

1,11 kr.

1,10 kr.

Reel

0,903 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

ESD Protection Diodes / TVS Diodes 3kW 7.5V 5% Uni-Directional

SMDJ7.5A
Littelfuse
1: 9,33 kr.
2.990In Stock

Mfr. Part No.
SMDJ7.5A

Mouser Part No
576-SMDJ7.5A

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 7.5V 5% Uni-Directional

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Datasheet

2.990In Stock

Cut Tape

9,33 kr.

5,86 kr.

3,88 kr.

3,04 kr.

2,76 kr.

Reel

2,66 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR

USP3121
Littelfuse
1: 62,37 kr.
775In Stock

Mfr. Part No.
USP3121

Mouser Part No
803-USP3121

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR

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Datasheet

775In Stock

62,37 kr.

55,43 kr.

34,61 kr.

34,47 kr.

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Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 16V 600W BI-DIR SZP6SMB AEC-Q101

SZP6SMB16CAT3G
Littelfuse
1: 1,60 kr.
6.045In Stock

Mfr. Part No.
SZP6SMB16CAT3G

Mouser Part No
863-SZP6SMB16CAT3G

Littelfuse

ESD Protection Diodes / TVS Diodes 16V 600W BI-DIR SZP6SMB AEC-Q101

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Datasheet

6.045In Stock

Cut Tape

1,60 kr.

1,47 kr.

1,42 kr.

1,38 kr.

Reel

1,21 kr.

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MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.500

ESD Protection Diodes / TVS Diodes 39V 600W UNI-DIR SZP6SMB AEC-Q101

SZP6SMB39AT3G
Littelfuse
1: 1,60 kr.
8.972In Stock

Mfr. Part No.
SZP6SMB39AT3G

Mouser Part No
863-SZP6SMB39AT3G

Littelfuse

ESD Protection Diodes / TVS Diodes 39V 600W UNI-DIR SZP6SMB AEC-Q101

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Datasheet

8.972In Stock

Cut Tape

1,60 kr.

1,48 kr.

1,37 kr.

1,30 kr.

1,19 kr.

Reel

1,04 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.500

Cartridge Fuses 250V .8A Fast Acting

0216.800MXEP
Littelfuse
1: 17,68 kr.
533In Stock

Mfr. Part No.
0216.800MXEP

Mouser Part No
576-0216.800MXEP

Littelfuse

Cartridge Fuses 250V .8A Fast Acting

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Datasheet

533In Stock

17,68 kr.

14,70 kr.

13,50 kr.

11,26 kr.

View

Min.: 1
Mult.: 1

Cartridge Fuses 250V 6.3A Fast Acting

021606.3MRET1P
Littelfuse
1: 17,31 kr.
932In Stock

Mfr. Part No.
021606.3MRET1P

Mouser Part No
576-021606.3MRET1P

Littelfuse

Cartridge Fuses 250V 6.3A Fast Acting

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Datasheet

932In Stock

Cut Tape

17,31 kr.

15,89 kr.

14,70 kr.

12,16 kr.

View

Reel

7,68 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1.000

Cartridge Fuses 250V .16A Slo-Blo

0219.160MXAP
Littelfuse
1: 11,71 kr.
864In Stock

Mfr. Part No.
0219.160MXAP

Mouser Part No
576-0219.160MXAP

Littelfuse

Cartridge Fuses 250V .16A Slo-Blo

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Datasheet

864In Stock

11,71 kr.

9,85 kr.

9,03 kr.

7,68 kr.

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Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 1.5kW 300V 5% Bi-Directional

1.5SMC300CA
Littelfuse
1: 4,94 kr.
2.571In Stock

Mfr. Part No.
1.5SMC300CA

Mouser Part No
576-1.5SMC300CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 300V 5% Bi-Directional

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Datasheet

2.571In Stock

Cut Tape

4,94 kr.

3,75 kr.

2,66 kr.

2,60 kr.

Reel

2,23 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

ESD Protection Diodes / TVS Diodes 1.5kW 51V 5% Uni-Directional

1.5SMC51A
Littelfuse
1: 3,85 kr.
3.522In Stock

Mfr. Part No.
1.5SMC51A

Mouser Part No
576-1.5SMC51A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 51V 5% Uni-Directional

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Datasheet

3.522In Stock

Cut Tape

3,85 kr.

3,19 kr.

2,28 kr.

1,89 kr.

1,67 kr.

Reel

1,34 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

ESD Protection Diodes / TVS Diodes 1.5kW 8.2V 5% Uni-Directional

1.5SMC8.2A
Littelfuse
1: 2,50 kr.
3.628In Stock

Mfr. Part No.
1.5SMC8.2A

Mouser Part No
576-1.5SMC8.2A

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 8.2V 5% Uni-Directional

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Datasheet

3.628In Stock

Cut Tape

2,50 kr.

2,46 kr.

2,22 kr.

1,81 kr.

Reel

1,34 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

Contactors - Electromechanical 3P 240V 50A CONT.

CON-3/240/50
Hartland Controls / Littelfuse
1: 1.441,87 kr.
7In Stock Restricted Availability

Mfr. Part No.
CON-3/240/50

Mouser Part No
576-CON-3/240/50

Hartland Controls / Littelfuse

Contactors - Electromechanical 3P 240V 50A CONT.

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Datasheet

7In Stock

1.441,87 kr.

1.441,79 kr.

1.357,65 kr.

1.352,95 kr.

Min.: 1
Mult.: 1

Restricted Availability

ESD Protection Diodes / TVS Diodes 17.1Vso 19Vbr

P4KE20A
Littelfuse
1: 0,709 kr.
6.688In Stock

Mfr. Part No.
P4KE20A

Mouser Part No
576-P4KE20A

Littelfuse

ESD Protection Diodes / TVS Diodes 17.1Vso 19Vbr

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Datasheet

6.688In Stock

Cut Tape

0,709 kr.

0,679 kr.

Reel

0,679 kr.

Min.: 1
Mult.: 1

Reel: 5.000

ESD Protection Diodes / TVS Diodes 36.8Vso 40.9Vbr

P4KE43CA
Littelfuse
1: 3,40 kr.
8.837In Stock

Mfr. Part No.
P4KE43CA

Mouser Part No
576-P4KE43CA

Littelfuse

ESD Protection Diodes / TVS Diodes 36.8Vso 40.9Vbr

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Datasheet

8.837In Stock

Cut Tape

3,40 kr.

2,60 kr.

1,17 kr.

1,04 kr.

0,918 kr.

Reel

0,746 kr.

Min.: 1
Mult.: 1

Reel: 5.000

ESD Protection Diodes / TVS Diodes 467Vso 522.5Vbr

P4KE550A
Littelfuse
1: 3,60 kr.
4.814In Stock

Mfr. Part No.
P4KE550A

Mouser Part No
576-P4KE550A

Littelfuse

ESD Protection Diodes / TVS Diodes 467Vso 522.5Vbr

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Datasheet

4.814In Stock

Cut Tape

3,60 kr.

2,80 kr.

1,91 kr.

1,51 kr.

Reel

1,09 kr.

View

Min.: 1
Mult.: 1

Reel: 5.000

ESD Protection Diodes / TVS Diodes 300Vr 600W 1.25A 5% Uni-Directional

P6KE350A
Littelfuse
1: 3,01 kr.
6.321In Stock

Mfr. Part No.
P6KE350A

Mouser Part No
576-P6KE350A

Littelfuse

ESD Protection Diodes / TVS Diodes 300Vr 600W 1.25A 5% Uni-Directional

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Datasheet

6.321In Stock

Cut Tape

3,01 kr.

2,31 kr.

1,98 kr.

1,63 kr.

1,29 kr.

Reel

1,10 kr.

Min.: 1
Mult.: 1

Reel: 4.000

ESD Protection Diodes / TVS Diodes 36.8Vr 600W 10.1A 5% Uni-Directional

P6KE43A
Littelfuse
1: 2,82 kr.
5.972In Stock

Mfr. Part No.
P6KE43A

Mouser Part No
576-P6KE43A

Littelfuse

ESD Protection Diodes / TVS Diodes 36.8Vr 600W 10.1A 5% Uni-Directional

Learn More

Datasheet

5.972In Stock

Cut Tape

2,82 kr.

2,04 kr.

0,94 kr.

0,925 kr.

Reel

0,925 kr.

Min.: 1
Mult.: 1

Reel: 4.000

ESD Protection Diodes / TVS Diodes SA13CA Bi-Directional

SA13CA
Littelfuse
1: 2,25 kr.
5.243In Stock

Mfr. Part No.
SA13CA

Mouser Part No
576-SA13CA

Littelfuse

ESD Protection Diodes / TVS Diodes SA13CA Bi-Directional

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Datasheet

5.243In Stock

Cut Tape

2,25 kr.

1,98 kr.

1,57 kr.

1,35 kr.

1,19 kr.

Reel

1,19 kr.

Min.: 1
Mult.: 1

Reel: 4.000

ESD Protection Diodes / TVS Diodes SA30A Uni-Directional

SA30A
Littelfuse
1: 3,08 kr.
6.717In Stock

Mfr. Part No.
SA30A

Mouser Part No
576-SA30A

Littelfuse

ESD Protection Diodes / TVS Diodes SA30A Uni-Directional

Learn More

Datasheet

6.717In Stock

Cut Tape

3,08 kr.

1,92 kr.

1,09 kr.

Reel

1,09 kr.

Min.: 1
Mult.: 1

Reel: 4.000

ESD Protection Diodes / TVS Diodes SA6.0CA Bi-Directional

SA6.0CA
Littelfuse
1: 2,82 kr.
7.833In Stock

Mfr. Part No.
SA6.0CA

Mouser Part No
576-SA6.0CA

Littelfuse

ESD Protection Diodes / TVS Diodes SA6.0CA Bi-Directional

Learn More

Datasheet

7.833In Stock

Cut Tape

2,82 kr.

2,15 kr.

1,51 kr.

1,31 kr.

1,19 kr.

Reel

1,19 kr.

Min.: 1
Mult.: 1

Reel: 4.000

ESD Protection Diodes / TVS Diodes 3kW 8V 5% Bi-Directional

SMDJ8.0CA
Littelfuse
1: 9,70 kr.
2.189In Stock

Mfr. Part No.
SMDJ8.0CA

Mouser Part No
576-SMDJ8.0CA

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 8V 5% Bi-Directional

Learn More

Datasheet

2.189In Stock

Cut Tape

9,70 kr.

6,12 kr.

4,07 kr.

3,19 kr.

2,91 kr.

Reel

2,87 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

ESD Protection Diodes / TVS Diodes 600W 43V AEC-Q101 5% Uni-Directional

TPSMB43A
Littelfuse
1: 2,31 kr.
8.464In Stock

Mfr. Part No.
TPSMB43A

Mouser Part No
576-TPSMB43A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 43V AEC-Q101 5% Uni-Directional

Learn More

Datasheet

8.464In Stock

Cut Tape

2,31 kr.

1,89 kr.

1,57 kr.

1,31 kr.

Reel

1,13 kr.

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 3.000

Bridge Rectifiers 52 Amps 2000V

VUO52-20NO1
IXYS
1: 278,56 kr.
32In Stock

Mfr. Part No.
VUO52-20NO1

Mouser Part No
747-VUO52-20NO1

IXYS

Bridge Rectifiers 52 Amps 2000V

Learn More

Datasheet

32In Stock

278,56 kr.

211,79 kr.

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 30V 600W BI-DIR SZP6SMB AEC-Q101

SZP6SMB30CAT3G
Littelfuse
1: 1,16 kr.
4.685In Stock

Mfr. Part No.
SZP6SMB30CAT3G

Mouser Part No
863-SZP6SMB30CAT3G

Littelfuse

ESD Protection Diodes / TVS Diodes 30V 600W BI-DIR SZP6SMB AEC-Q101

Learn More

Datasheet

4.685In Stock

Cut Tape

1,16 kr.

1,15 kr.

Reel

1,07 kr.

MouseReel Available

Min.: 1
Mult.: 1

Reel: 2.500

Heat Pumps

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Heat Pumps

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