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Renewable Energy Solutions

Littelfuse provides a wide range of renewable energy solutions that include high-speed fuses, fast-acting relays, surge protection devices, and temperature sensors. These products from Littelfuse are designed to protect equipment from arc-flashes and fault conditions caused by equipment failure, phase-to-phase or ground faults, insulation breakdown, or temperature extremes. This selection of fuses, relays, surge protection devices, and temperature sensors can be found and used in Battery Energy Storage Systems (BESS), Solar/Photovoltaic (PV) energy solutions, and wind turbines.

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Part #

NTC (Negative Temperature Coefficient) Thermistors 100K 0.5 DEG C DO-35

104JL1A
Littelfuse
1: $1.45
1,414In Stock

Mfr. Part No.
104JL1A

Mouser Part No
803-104JL1A

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors 100K 0.5 DEG C DO-35

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Datasheet

1,414In Stock

$1.45

$1.41

$1.39

$1.26

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Min.: 1
Mult.: 1

PTC (Positive Temperature Coefficient) Thermistors 2K OHM 5% DO-35

202PS1J
Littelfuse
1: $4.31
22In Stock
250Expected 18/02/2026

Mfr. Part No.
202PS1J

Mouser Part No
803-202PS1J

Littelfuse

PTC (Positive Temperature Coefficient) Thermistors 2K OHM 5% DO-35

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Datasheet

22In Stock

250Expected 18/02/2026

$4.31

$3.87

$3.70

$3.49

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Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 20K OHM .5% DEG C DO-35

203JL1A
Littelfuse
1: $1.42
476In Stock

Mfr. Part No.
203JL1A

Mouser Part No
803-203JL1A

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors 20K OHM .5% DEG C DO-35

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Datasheet

476In Stock

$1.42

$1.35

$1.26

$1.19

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Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR P/

501FH1K
Littelfuse
1: $0.62
281In Stock

Mfr. Part No.
501FH1K

Mouser Part No
803-501FH1K

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR P/

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Datasheet

281In Stock

$0.62

$0.582

$0.544

$0.512

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Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1% EPOXY COATED

AC103J2F
Littelfuse
1: $1.03
6In Stock

Mfr. Part No.
AC103J2F

Mouser Part No
803-AC103J2F

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors 10K OHM 1% EPOXY COATED

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Datasheet

6In Stock

$1.03

$0.841

$0.783

$0.76

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Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, U.S. SENS

DC103G9G
Littelfuse
1: $0.74
1,377In Stock

Mfr. Part No.
DC103G9G

Mouser Part No
803-DC103G9G

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, U.S. SENS

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Datasheet

1,377In Stock

$0.74

$0.697

$0.652

$0.622

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Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR

DC103J2K
Littelfuse
1: $0.82
450In Stock

Mfr. Part No.
DC103J2K

Mouser Part No
803-DC103J2K

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR

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Datasheet

450In Stock

$0.82

$0.757

$0.709

$0.68

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Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR

DC303J2K
Littelfuse
1: $0.84
218In Stock

Mfr. Part No.
DC303J2K

Mouser Part No
803-DC303J2K

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR

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Datasheet

218In Stock

$0.84

$0.796

$0.746

$0.709

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Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, U.S. SENS

LC103J2G
Littelfuse
1: $1.42
214In Stock

Mfr. Part No.
LC103J2G

Mouser Part No
803-LC103J2G

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, U.S. SENS

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Datasheet

214In Stock

$1.42

$1.35

$1.27

$1.22

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Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors 10K OHM 2% DO-35

USUG1000-103G
Littelfuse
1: $1.11
957In Stock

Mfr. Part No.
USUG1000-103G

Mouser Part No
803-USUG1000-103G

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors 10K OHM 2% DO-35

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Datasheet

957In Stock

$1.11

$1.05

$0.985

$0.941

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Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 100 O HM 10% EPOXY BEAD

KC101B2K
Littelfuse
1: $1.98
322In Stock

Mfr. Part No.
KC101B2K

Mouser Part No
576-KC101B2K

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 100 O HM 10% EPOXY BEAD

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Datasheet

322In Stock

$1.98

$1.89

$1.78

$1.70

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Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 20K OHM 10% EPOXY BEAD

KC203J2K
Littelfuse
1: $1.82
213In Stock

Mfr. Part No.
KC203J2K

Mouser Part No
576-KC203J2K

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 20K OHM 10% EPOXY BEAD

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Datasheet

213In Stock

$1.82

$1.73

$1.62

$1.53

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Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 2.252M OHM EPOXY BEAD

KC222J2K
Littelfuse
1: $1.98
162In Stock

Mfr. Part No.
KC222J2K

Mouser Part No
576-KC222J2K

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 2.252M OHM EPOXY BEAD

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Datasheet

162In Stock

$1.98

$1.89

$1.76

$1.66

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Min.: 1
Mult.: 1

Specialty Fuses 60A 250VAC 250VDC FF L25S POWR-SPEED

L25S060.T
Littelfuse
1: $75.57
1In Stock
45On Order

Mfr. Part No.
L25S060.T

Mouser Part No
576-L25S060.T

Littelfuse

Specialty Fuses 60A 250VAC 250VDC FF L25S POWR-SPEED

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Datasheet

1In Stock

45On Order

$75.57

$62.69

$57.82

$47.84

$44.06

Min.: 1
Mult.: 1

Specialty Fuses 125A 250VAC 250VDC FF L25S POWR-SPEED

L25S125.V
Littelfuse
1: $91.45
4In Stock

Mfr. Part No.
L25S125.V

Mouser Part No
576-L25S125.V

Littelfuse

Specialty Fuses 125A 250VAC 250VDC FF L25S POWR-SPEED

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Datasheet

4In Stock

$91.45

$75.85

$67.94

$57.87

$53.29

Min.: 1
Mult.: 1

Specialty Fuses 40A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS040.T
Littelfuse
1: $54.59
7In Stock

Mfr. Part No.
L50QS040.T

Mouser Part No
576-L50QS040.T

Littelfuse

Specialty Fuses 40A 500VAC 500VDC FF L50QS POWR-SPEED

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Datasheet

7In Stock

$54.59

$45.29

$42.56

$37.00

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Min.: 1
Mult.: 1

Specialty Fuses 70A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS070.T
Littelfuse
1: $64.28
17In Stock

Mfr. Part No.
L50QS070.T

Mouser Part No
576-L50QS070.T

Littelfuse

Specialty Fuses 70A 500VAC 500VDC FF L50QS POWR-SPEED

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Datasheet

17In Stock

$64.28

$53.33

$49.18

$40.71

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Min.: 1
Mult.: 1

Specialty Fuses 275A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS275.V
Littelfuse
1: $131.53
4In Stock

Mfr. Part No.
L50QS275.V

Mouser Part No
576-L50QS275.V

Littelfuse

Specialty Fuses 275A 500VAC 500VDC FF L50QS POWR-SPEED

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Datasheet

4In Stock

$131.53

$107.63

$100.48

$90.13

$82.96

Min.: 1
Mult.: 1

Specialty Fuses 700A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS700.X
Littelfuse
1: $326.26
1In Stock

Mfr. Part No.
L50QS700.X

Mouser Part No
576-L50QS700.X

Littelfuse

Specialty Fuses 700A 500VAC 500VDC FF L50QS POWR-SPEED

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Datasheet

1In Stock

$326.26

$280.11

$258.17

Quote

Min.: 1
Mult.: 1

Specialty Fuses 40A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS040.V
Littelfuse
1: $96.47
3In Stock

Mfr. Part No.
L70QS040.V

Mouser Part No
576-L70QS040.V

Littelfuse

Specialty Fuses 40A 700VAC 700VDC FF L70QS POWR-SPEED

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Datasheet

3In Stock

$96.47

$74.04

$66.97

$59.83

$55.09

Min.: 1
Mult.: 1

Specialty Fuses 400A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS400.X
Littelfuse
1: $233.61
4In Stock

Mfr. Part No.
L70QS400.X

Mouser Part No
576-L70QS400.X

Littelfuse

Specialty Fuses 400A 700VAC 700VDC FF L70QS POWR-SPEED

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Datasheet

4In Stock

$233.61

$184.39

$173.26

$147.48

Min.: 1
Mult.: 1

Specialty Fuses 450A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS450.X
Littelfuse
1: $396.44
5In Stock

Mfr. Part No.
L70QS450.X

Mouser Part No
576-L70QS450.X

Littelfuse

Specialty Fuses 450A 700VAC 700VDC FF L70QS POWR-SPEED

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Datasheet

5In Stock

$396.44

$313.18

$289.97

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Min.: 1
Mult.: 1

Specialty Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 600A

L75QS600.X
Littelfuse
1: $397.31
2In Stock

Mfr. Part No.
L75QS600.X

Mouser Part No
576-L75QS600.X

Littelfuse

Specialty Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 600A

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Datasheet

2In Stock

$397.31

$335.42

$312.11

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Min.: 1
Mult.: 1

Specialty Fuses 80A 1000V SIZE 70 Flush End Mtrc Thred

PSR070FL0080Z
Littelfuse
1: $335.05
1In Stock

Mfr. Part No.
PSR070FL0080Z

Mouser Part No
576-PSR070FL0080Z

Littelfuse

Specialty Fuses 80A 1000V SIZE 70 Flush End Mtrc Thred

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Datasheet

1In Stock

$335.05

$260.02

$255.88

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Min.: 1
Mult.: 1

Specialty Fuses 200A 1000V SIZE 70 Flush End Mtrc Thred

PSR070FL0200Z
Littelfuse
1: $361.38
1In Stock

Mfr. Part No.
PSR070FL0200Z

Mouser Part No
576-PSR070FL0200Z

Littelfuse

Specialty Fuses 200A 1000V SIZE 70 Flush End Mtrc Thred

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Datasheet

1In Stock

$361.38

$342.93

Quote

Min.: 1
Mult.: 1

Renewable Energy Solutions

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