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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.

All Results (3,627)

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Part #

Cartridge Fuses 250V 1.6A Slo-Blo

021501.6MXEP
Littelfuse
1: $3.24
A tariff of 8% may be applied if shipping to the United States.
892In Stock

Mfr. Part #
021501.6MXEP

Mouser Part #
576-021501.6MXEP

Littelfuse

Cartridge Fuses 250V 1.6A Slo-Blo

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Datasheet

892In Stock

$3.24

$2.76

$2.58

$2.11

View

A tariff of 8% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

Cartridge Fuses 250V 1.6A Fast Acting

021601.6MXP
Littelfuse
1: $1.48
A tariff of 8% may be applied if shipping to the United States.
1,799In Stock

Mfr. Part #
021601.6MXP

Mouser Part #
576-021601.6MXP

Littelfuse

Cartridge Fuses 250V 1.6A Fast Acting

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Datasheet

1,799In Stock

$1.48

$1.29

$1.21

$1.04

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A tariff of 8% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

Cartridge Fuses 250V .25A Fast Acting

0235.250MXEP
Littelfuse
1: $2.41
A tariff of 8% may be applied if shipping to the United States.
1,285In Stock

Mfr. Part #
0235.250MXEP

Mouser Part #
576-0235.250MXEP

Littelfuse

Cartridge Fuses 250V .25A Fast Acting

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Datasheet

1,285In Stock

$2.41

$2.00

$1.85

$1.53

View

A tariff of 8% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

Cartridge Fuses 250V .6A Slo-Blo

0239.600MXP
Littelfuse
1: $1.48
A tariff of 8% may be applied if shipping to the United States.
3,237In Stock

Mfr. Part #
0239.600MXP

Mouser Part #
576-0239.600MXP

Littelfuse

Cartridge Fuses 250V .6A Slo-Blo

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Datasheet

3,237In Stock

$1.48

$1.23

$1.14

$0.941

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A tariff of 8% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 1.5kW 160V 5% Bi-Directional

1.5SMC160CA
Littelfuse
1: $0.65
4,981In Stock

Mfr. Part #
1.5SMC160CA

Mouser Part #
576-1.5SMC160CA

Littelfuse

ESD Protection Diodes / TVS Diodes 1.5kW 160V 5% Bi-Directional

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Datasheet

4,981In Stock

Cut Tape

$0.65

$0.55

$0.495

$0.39

Reel

$0.271

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 5kW 18V 5% Uni-Directional

5.0SMDJ18A
Littelfuse
1: $2.27
A tariff of 45% may be applied if shipping to the United States.
9,710In Stock

Mfr. Part #
5.0SMDJ18A

Mouser Part #
576-5.0SMDJ18A

Littelfuse

ESD Protection Diodes / TVS Diodes 5kW 18V 5% Uni-Directional

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Datasheet

9,710In Stock

Cut Tape

$2.27

$1.02

$0.907

$0.803

$0.728

Reel

$0.63

MouseReel Available

A tariff of 45% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 15.3Vso 17.1Vbr

P4KE18A
Littelfuse
1: $0.65
A tariff of 10% may be applied if shipping to the United States.
24,481In Stock

Mfr. Part #
P4KE18A

Mouser Part #
576-P4KE18A

Littelfuse

ESD Protection Diodes / TVS Diodes 15.3Vso 17.1Vbr

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Datasheet

24,481In Stock

Cut Tape

$0.65

$0.309

$0.255

$0.206

Reel

$0.107

View

A tariff of 10% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 300Vso 332Vbr

P4KE350CA
Littelfuse
1: $0.97
A tariff of 45% may be applied if shipping to the United States.
9,073In Stock

Mfr. Part #
P4KE350CA

Mouser Part #
576-P4KE350CA

Littelfuse

ESD Protection Diodes / TVS Diodes 300Vso 332Vbr

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Datasheet

9,073In Stock

Cut Tape

$0.97

$0.462

$0.39

$0.299

View

Reel

$0.181

A tariff of 45% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 376V 400W 5% Bi-directional

P4SMA440CA
Littelfuse
1: $0.87
A tariff of 10% may be applied if shipping to the United States.
9,513In Stock

Mfr. Part #
P4SMA440CA

Mouser Part #
576-P4SMA440CA

Littelfuse

ESD Protection Diodes / TVS Diodes 376V 400W 5% Bi-directional

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Datasheet

9,513In Stock

Cut Tape

$0.87

$0.458

$0.394

$0.302

View

Reel

$0.183

MouseReel Available

A tariff of 10% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

: 5,000

ESD Protection Diodes / TVS Diodes 600W 440V 5% Uni-Directional

SMBJ440A
Littelfuse
1: $1.00
A tariff of 45% may be applied if shipping to the United States.
12,534In Stock

Mfr. Part #
SMBJ440A

Mouser Part #
576-SMBJ440A

Littelfuse

ESD Protection Diodes / TVS Diodes 600W 440V 5% Uni-Directional

Learn More

Datasheet

12,534In Stock

Cut Tape

$1.00

$0.466

$0.402

$0.308

Reel

$0.205

View

MouseReel Available

A tariff of 45% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

: 3,000

ESD Protection Diodes / TVS Diodes 3kW 150V 5% Uni-Directional

SMDJ150A
Littelfuse
1: $1.65
A tariff of 10% may be applied if shipping to the United States.
4,827In Stock

Mfr. Part #
SMDJ150A

Mouser Part #
576-SMDJ150A

Littelfuse

ESD Protection Diodes / TVS Diodes 3kW 150V 5% Uni-Directional

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Datasheet

4,827In Stock

Cut Tape

$1.65

$0.802

$0.689

$0.54

$0.49

Reel

$0.374

MouseReel Available

A tariff of 10% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

: 3,000

MOSFETs TO247 300V 72A N-CH X3CLASS

IXFH72N30X3
IXYS
1: $14.96
221In Stock

Mfr. Part #
IXFH72N30X3

Mouser Part #
747-IXFH72N30X3

IXYS

MOSFETs TO247 300V 72A N-CH X3CLASS

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Datasheet

221In Stock

$14.96

$9.12

$8.27

Min.: 1
Mult.: 1

MOSFETs TO264 300V 150A N-CH X3CLASS

IXFK150N30X3
IXYS
1: $24.76
260In Stock

Mfr. Part #
IXFK150N30X3

Mouser Part #
747-IXFK150N30X3

IXYS

MOSFETs TO264 300V 150A N-CH X3CLASS

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Datasheet

260In Stock

$24.76

$17.03

$16.88

Min.: 1
Mult.: 1

MOSFETs PLUS247 300V 210A N-CH X3CLASS

IXFX210N30X3
IXYS
1: $37.06
283In Stock

Mfr. Part #
IXFX210N30X3

Mouser Part #
747-IXFX210N30X3

IXYS

MOSFETs PLUS247 300V 210A N-CH X3CLASS

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Datasheet

283In Stock

$37.06

$28.24

Min.: 1
Mult.: 1

MOSFETs TO264 650V 102A N-CH X2CLASS

IXTK102N65X2
IXYS
1: $24.46
238In Stock

Mfr. Part #
IXTK102N65X2

Mouser Part #
747-IXTK102N65X2

IXYS

MOSFETs TO264 650V 102A N-CH X2CLASS

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Datasheet

238In Stock

$24.46

$15.87

$15.54

Min.: 1
Mult.: 1

MOSFETs PLUS247 650V 120A N-CH X2CLASS

IXTX120N65X2
IXYS
1: $29.38
213In Stock

Mfr. Part #
IXTX120N65X2

Mouser Part #
747-IXTX120N65X2

IXYS

MOSFETs PLUS247 650V 120A N-CH X2CLASS

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Datasheet

213In Stock

$29.38

$19.60

Min.: 1
Mult.: 1

ESD Protection Diodes / TVS Diodes 33V 600W UNI-DIR SZ1SMB AEC-Q101

SZ1SMB33AT3G
Littelfuse
1: $0.57
A tariff of 10% may be applied if shipping to the United States.
41,268In Stock

Mfr. Part #
SZ1SMB33AT3G

Mouser Part #
863-SZ1SMB33AT3G

Littelfuse

ESD Protection Diodes / TVS Diodes 33V 600W UNI-DIR SZ1SMB AEC-Q101

Learn More

Datasheet

41,268In Stock

Cut Tape

$0.57

$0.342

$0.302

$0.244

Reel

$0.17

View

MouseReel Available

A tariff of 10% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

: 2,500

ESD Protection Diodes / TVS Diodes 11V 600W BI-DIR SZP6SMB AEC-Q101

SZP6SMB11CAT3G
Littelfuse
1: $0.82
A tariff of 45% may be applied if shipping to the United States.
8,953In Stock

Mfr. Part #
SZP6SMB11CAT3G

Mouser Part #
863-SZP6SMB11CAT3G

Littelfuse

ESD Protection Diodes / TVS Diodes 11V 600W BI-DIR SZP6SMB AEC-Q101

Learn More

Datasheet

8,953In Stock

Cut Tape

$0.82

$0.395

$0.327

$0.25

Reel

$0.163

View

MouseReel Available

A tariff of 45% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

: 2,500

ESD Protection Diodes / TVS Diodes 18V 600W BI-DIR SZP6SMB AEC-Q101

SZP6SMB18CAT3G
Littelfuse
1: $0.57
A tariff of 10% may be applied if shipping to the United States.
13,367In Stock

Mfr. Part #
SZP6SMB18CAT3G

Mouser Part #
863-SZP6SMB18CAT3G

Littelfuse

ESD Protection Diodes / TVS Diodes 18V 600W BI-DIR SZP6SMB AEC-Q101

Learn More

Datasheet

13,367In Stock

Cut Tape

$0.57

$0.339

$0.297

$0.254

Reel

$0.163

View

MouseReel Available

A tariff of 10% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

: 2,500

IGBTs Disc IGBT SMPD Pkg-Standard SMPD-B

MMIX4G20N250
IXYS
1: $106.12
266In Stock

Mfr. Part #
MMIX4G20N250

Mouser Part #
747-MMIX4G20N250

IXYS

IGBTs Disc IGBT SMPD Pkg-Standard SMPD-B

Datasheet

266In Stock

$106.12

$102.90

Min.: 1
Mult.: 1

Cartridge Fuses 250V 4A Medium Acting

0234004.MXEP
Littelfuse
1: $2.48
A tariff of 10% may be applied if shipping to the United States.
255In Stock

Mfr. Part #
0234004.MXEP

Mouser Part #
576-0234004.MXEP

Littelfuse

Cartridge Fuses 250V 4A Medium Acting

Learn More

Datasheet

255In Stock

$2.48

$2.26

$2.15

$1.73

View

A tariff of 10% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

Cartridge Fuses 250V 6.3A C/Code M

023406.3MXBP
Littelfuse
1: $1.45
A tariff of 8% may be applied if shipping to the United States.
317In Stock
1,000Expected 2/3/2027

Mfr. Part #
023406.3MXBP

Mouser Part #
576-023406.3MXBP

Littelfuse

Cartridge Fuses 250V 6.3A C/Code M

Learn More

Datasheet

317In Stock

1,000Expected 2/3/2027

$1.45

$1.30

$1.22

$1.01

View

A tariff of 8% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

Cartridge Fuses 250V 1.6A Slo-Blo

023901.6HXEP
Littelfuse
1: $2.63
A tariff of 8% may be applied if shipping to the United States.
100In Stock

Mfr. Part #
023901.6HXEP

Mouser Part #
576-023901.6HXEP

Littelfuse

Cartridge Fuses 250V 1.6A Slo-Blo

Learn More

Datasheet

100In Stock

$2.63

$2.43

$2.13

$1.94

View

A tariff of 8% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

Cartridge Fuses 250V .125A Slo-Blo 3AB

0326.125HXP
Littelfuse
1: $6.42
A tariff of 8% may be applied if shipping to the United States.
71In Stock

Mfr. Part #
0326.125HXP

Mouser Part #
576-0326.125HXP

Littelfuse

Cartridge Fuses 250V .125A Slo-Blo 3AB

Learn More

Datasheet

71In Stock

$6.42

$6.01

$5.79

$4.51

View

A tariff of 8% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

Cartridge Fuses 250V 1.2A Slo-Blo

032601.2HXP
Littelfuse
1: $2.85
A tariff of 8% may be applied if shipping to the United States.
49In Stock

Mfr. Part #
032601.2HXP

Mouser Part #
576-032601.2HXP

Littelfuse

Cartridge Fuses 250V 1.2A Slo-Blo

Learn More

Datasheet

49In Stock

$2.85

$2.65

$2.52

$2.04

View

A tariff of 8% may be applied if shipping to the United States.

Min.: 1
Mult.: 1

Heat Pumps

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