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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 NTC THRM GLASS BEAD 3977 30K 10%

GS303J1K
Littelfuse
1: $1.38
2,729In Stock

Mfr. Part No.
GS303J1K

Mouser Part No
576-GS303J1K

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors NTC THRM GLASS BEAD 3977 30K 10%

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Datasheet

2,729In Stock

$1.38

$1.33

$1.24

$1.17

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Min.: 1
Mult.: 1

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

103JG1KE
Littelfuse
1: $0.29
12,711In Stock

Mfr. Part No.
103JG1KE

Mouser Part No
803-103JG1KE

Littelfuse

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

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Datasheet

12,711In Stock

Cut Tape

$0.29

$0.267

$0.235

$0.224

Reel

$0.154

View

Min.: 1
Mult.: 1

: 5,000

Industrial & Electrical Fuses 90A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS090.T
Littelfuse
1: $60.63
62In Stock

Mfr. Part No.
L50QS090.T

Mouser Part No
576-L50QS090.T

Littelfuse

Industrial & Electrical Fuses 90A 500VAC 500VDC FF L50QS POWR-SPEED

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Datasheet

62In Stock

$60.63

$53.52

$45.86

$41.17

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 600A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS600.X
Littelfuse
1: $191.79
93In Stock

Mfr. Part No.
L50QS600.X

Mouser Part No
576-L50QS600.X

Littelfuse

Industrial & Electrical Fuses 600A 500VAC 500VDC FF L50QS POWR-SPEED

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Datasheet

93In Stock

$191.79

$155.69

$151.50

$141.12

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 600A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS600.X
Littelfuse
1: $387.67
20In Stock

Mfr. Part No.
L70QS600.X

Mouser Part No
576-L70QS600.X

Littelfuse

Industrial & Electrical Fuses 600A 700VAC 700VDC FF L70QS POWR-SPEED

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Datasheet

20In Stock

$387.67

$330.93

$312.17

Min.: 1
Mult.: 1

Industrial & Electrical Fuses SQB SIZE 1XL DIN BL 630A

PSX1XLDB0630X
Littelfuse
1: $720.16
10In Stock

Mfr. Part No.
PSX1XLDB0630X

Mouser Part No
576-PSX1XLDB0630X

Littelfuse

Industrial & Electrical Fuses SQB SIZE 1XL DIN BL 630A

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Datasheet

10In Stock

$720.16

$612.98

$549.49

Quote

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC THRM GLASS BEAD 3047 100 10%

GS201B1K
Littelfuse
1: $1.63
17In Stock
500Expected 2026/06/29

Mfr. Part No.
GS201B1K

Mouser Part No
576-GS201B1K

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors NTC THRM GLASS BEAD 3047 100 10%

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Datasheet

17In Stock

500Expected 2026/06/29

$1.63

$1.56

$1.21

$1.16

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Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR,U.S.SENSOR P/

302JH1K
Littelfuse
1: $0.63
589In Stock

Mfr. Part No.
302JH1K

Mouser Part No
803-302JH1K

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR,U.S.SENSOR P/

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Datasheet

589In Stock

$0.63

$0.593

$0.555

$0.528

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Min.: 1
Mult.: 1

Current Sense Resistors - SMD 5931 0.0003ohm 1% Shunt Res AEC-Q200

PSR500HTQFD0L30
ROHM Semiconductor
1: $2.92
2,081In Stock

Mfr. Part No.
PSR500HTQFD0L30

Mouser Part No
755-PSR500HTQFD0L30

ROHM Semiconductor

Current Sense Resistors - SMD 5931 0.0003ohm 1% Shunt Res AEC-Q200

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Datasheet

2,081In Stock

Cut Tape

$2.92

$1.97

$1.54

$1.40

Reel

$0.987

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MouseReel Available

Min.: 1
Mult.: 1

: 2,000

PTC (Positive Temperature Coefficient) Thermistors 1.6K OHM 5% DO-35

162PS1J
Littelfuse
1: $6.00
198In Stock

Mfr. Part No.
162PS1J

Mouser Part No
803-162PS1J

Littelfuse

PTC (Positive Temperature Coefficient) Thermistors 1.6K OHM 5% DO-35

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Datasheet

198In Stock

$6.00

$5.15

$4.50

$4.29

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Min.: 1
Mult.: 1

Industrial & Electrical Fuses 40A 750V

L75QS040.V
Littelfuse
1: $97.48
80In Stock

Mfr. Part No.
L75QS040.V

Mouser Part No
576-L75QS040.V

Littelfuse

Industrial & Electrical Fuses 40A 750V

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Datasheet

80In Stock

$97.48

$74.34

$64.09

$61.98

$61.96

Min.: 1
Mult.: 1

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

105V3G1K
Littelfuse
1: $1.51
373In Stock

Mfr. Part No.
105V3G1K

Mouser Part No
803-105V3G1K

Littelfuse

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

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Datasheet

373In Stock

$1.51

$1.14

$0.907

$0.852

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Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR

222E1G1K
Littelfuse
1: $0.90
90In Stock

Mfr. Part No.
222E1G1K

Mouser Part No
803-222E1G1K

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR

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Datasheet

90In Stock

$0.90

$0.686

$0.591

$0.57

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Min.: 1
Mult.: 1

Current Sense Resistors - SMD 2512 1mohm 1% Shunt Resistor

PSR100KTQFH1L00
ROHM Semiconductor
1: $2.08
12,867In Stock

Mfr. Part No.
PSR100KTQFH1L00

Mouser Part No
755-PSR100KTQFH1L00

ROHM Semiconductor

Current Sense Resistors - SMD 2512 1mohm 1% Shunt Resistor

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Datasheet

12,867In Stock

Cut Tape

$2.08

$1.38

$1.07

$0.968

Reel

$0.622

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Current Sense Resistors - SMD 5931 0.002ohm 1% Shunt Res AEC-Q200

PSR500HTQFJ2L00
ROHM Semiconductor
1: $2.92
1,769In Stock

Mfr. Part No.
PSR500HTQFJ2L00

Mouser Part No
755-PSR500HTQFJ2L00

ROHM Semiconductor

Current Sense Resistors - SMD 5931 0.002ohm 1% Shunt Res AEC-Q200

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Datasheet

1,769In Stock

Cut Tape

$2.92

$1.97

$1.54

$1.40

Reel

$0.964

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,000

Current Sense Resistors - SMD 2512 2mohm 1% Shunt Resistor

PSR100KTQFJ2L00
ROHM Semiconductor
1: $2.22
15,527In Stock

Mfr. Part No.
PSR100KTQFJ2L00

Mouser Part No
755-PSR100KTQFJ2L00

ROHM Semiconductor

Current Sense Resistors - SMD 2512 2mohm 1% Shunt Resistor

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Datasheet

15,527In Stock

Cut Tape

$2.22

$1.48

$1.15

$1.04

Reel

$0.697

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 80A

L75QS080.V
Littelfuse
1: $118.41
34In Stock

Mfr. Part No.
L75QS080.V

Mouser Part No
576-L75QS080.V

Littelfuse

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 80A

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Datasheet

34In Stock

$118.41

$97.33

$93.89

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 125A

L75QS125.V
Littelfuse
1: $163.76
62In Stock

Mfr. Part No.
L75QS125.V

Mouser Part No
576-L75QS125.V

Littelfuse

Industrial & Electrical Fuses 750VDC HIGHSPEED SEMICONDUCTOR FUSE 125A

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Datasheet

62In Stock

$163.76

$126.50

$109.73

$106.73

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 30A 250VAC 250VDC FF L25S POWR-SPEED

L25S030.T
Littelfuse
1: $40.26
38In Stock

Mfr. Part No.
L25S030.T

Mouser Part No
576-L25S030.T

Littelfuse

Industrial & Electrical Fuses 30A 250VAC 250VDC FF L25S POWR-SPEED

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Datasheet

38In Stock

$40.26

$33.40

$32.41

$26.40

View

Min.: 1
Mult.: 1

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

205V4G1K
Littelfuse
1: $1.08
490In Stock

Mfr. Part No.
205V4G1K

Mouser Part No
803-205V4G1K

Littelfuse

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

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Datasheet

490In Stock

$1.08

$1.05

$0.907

$0.852

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 33K OHM 10% DO41

333RH1K
Littelfuse
1: $1.65
499In Stock

Mfr. Part No.
333RH1K

Mouser Part No
803-333RH1K

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors NTC THERMISTOR 33K OHM 10% DO41

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Datasheet

499In Stock

$1.65

$1.24

$0.987

$0.928

View

Min.: 1
Mult.: 1

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

DC103G2K
Littelfuse
1: $1.42
189In Stock

Mfr. Part No.
DC103G2K

Mouser Part No
803-DC103G2K

Littelfuse

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

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Datasheet

189In Stock

$1.42

$1.07

$0.854

$0.802

View

Min.: 1
Mult.: 1

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

102FH1K
Littelfuse
1: $1.38
267In Stock

Mfr. Part No.
102FH1K

Mouser Part No
803-102FH1K

Littelfuse

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

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Datasheet

267In Stock

$1.38

$1.04

$0.827

$0.777

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR

LC302J2J
Littelfuse
1: $1.91
458In Stock

Mfr. Part No.
LC302J2J

Mouser Part No
803-LC302J2J

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR, US SENSOR

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Datasheet

458In Stock

$1.91

$1.47

$1.23

$1.20

View

Min.: 1
Mult.: 1

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR

KC103J2F
Littelfuse
1: $4.20
4,406In Stock

Mfr. Part No.
KC103J2F

Mouser Part No
576-KC103J2F

Littelfuse

NTC (Negative Temperature Coefficient) Thermistors THERMISTOR

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Datasheet

4,406In Stock

$4.20

$3.76

$3.61

$3.40

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Min.: 1
Mult.: 1

Renewable Energy Solutions

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