All Results (357)

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 #

Industrial & Electrical Fuses 750V FAST BLOW 400A

L75QS400.X
Littelfuse
1: $402.70
9In Stock
24On Order

Mfr. Part #
L75QS400.X

Mouser Part #
576-L75QS400.X

Littelfuse

Industrial & Electrical Fuses 750V FAST BLOW 400A

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Datasheet

9In Stock

24On Order

$402.70

$330.87

$307.66

$254.12

Min.: 1
Mult.: 1

Industrial & Electrical Fuses SQB SIZE 3XL DIN BL 1400A

PSX3XLDB1400X
Littelfuse
1: $1,660.59
3In Stock

Mfr. Part #
PSX3XLDB1400X

Mouser Part #
576-PSX3XLDB1400X

Littelfuse

Industrial & Electrical Fuses SQB SIZE 3XL DIN BL 1400A

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Datasheet

3In Stock

$1,660.59

$1,505.51

$1,328.52

Min.: 1
Mult.: 1

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

PSR100KTQFH1L00
ROHM Semiconductor
1: $3.05
4,196In Stock
10,000Expected 2026-10-27

Mfr. Part #
PSR100KTQFH1L00

Mouser Part #
755-PSR100KTQFH1L00

ROHM Semiconductor

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

Learn More

Datasheet

4,196In Stock

10,000Expected 2026-10-27

Cut Tape

$3.05

$2.03

$1.58

$1.42

Reel

$0.914

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

Current Sense Resistors - SMD 3921 0.0003ohm 1% Shunt Res AEC-Q200

PSR400ITQFD0L30
ROHM Semiconductor
1: $4.75
2,220In Stock

Mfr. Part #
PSR400ITQFD0L30

Mouser Part #
755-PSR400ITQFD0L30

ROHM Semiconductor

Current Sense Resistors - SMD 3921 0.0003ohm 1% Shunt Res AEC-Q200

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Datasheet

2,220In Stock

Cut Tape

$4.75

$3.02

$2.49

$2.25

Reel

$1.45

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Current Sense Resistors - SMD 3921 0.0005ohm 1% Shunt Res AEC-Q200

PSR400ITQFF0L50
ROHM Semiconductor
1: $3.87
8,997In Stock

Mfr. Part #
PSR400ITQFF0L50

Mouser Part #
755-PSR400ITQFF0L50

ROHM Semiconductor

Current Sense Resistors - SMD 3921 0.0005ohm 1% Shunt Res AEC-Q200

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Datasheet

8,997In Stock

Cut Tape

$3.87

$2.58

$2.02

$1.83

Reel

$1.17

View

MouseReel Available

Min.: 1
Mult.: 1

: 3,000

Industrial & Electrical Fuses 250A 150VAC 100VDC FF L15S POWR-SPEED

L15S250.T
Littelfuse
1: $103.72
63In Stock

Mfr. Part #
L15S250.T

Mouser Part #
576-L15S250.T

Littelfuse

Industrial & Electrical Fuses 250A 150VAC 100VDC FF L15S POWR-SPEED

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Datasheet

63In Stock

$103.72

$85.10

$73.96

$72.04

View

Min.: 1
Mult.: 1

NTC Thermistors NTC THERMISTOR 1K OHM 10% GLASS BEAD

GR102F1K
Littelfuse
1: $1.18
331In Stock

Mfr. Part #
GR102F1K

Mouser Part #
576-GR102F1K

Littelfuse

NTC Thermistors NTC THERMISTOR 1K OHM 10% GLASS BEAD

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Datasheet

331In Stock

$1.18

$1.11

$1.04

$0.992

View

Min.: 1
Mult.: 1

NTC Thermistors NTC THERMISTOR 10K O HM 10% GLASS BEAD

GS103J1K
Littelfuse
1: $1.99
488In Stock

Mfr. Part #
GS103J1K

Mouser Part #
576-GS103J1K

Littelfuse

NTC Thermistors NTC THERMISTOR 10K O HM 10% GLASS BEAD

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Datasheet

488In Stock

$1.99

$1.90

$1.79

$1.70

View

Min.: 1
Mult.: 1

NTC Thermistors NTC THRM GLASS BEAD 3977 100K 10%

GS104J1K
Littelfuse
1: $1.99
454In Stock

Mfr. Part #
GS104J1K

Mouser Part #
576-GS104J1K

Littelfuse

NTC Thermistors NTC THRM GLASS BEAD 3977 100K 10%

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Datasheet

454In Stock

$1.99

$1.90

$1.79

$1.70

View

Min.: 1
Mult.: 1

NTC Thermistors THERMISTOR, US SENSO R

GT103E1K
Littelfuse
1: $2.66
93In Stock

Mfr. Part #
GT103E1K

Mouser Part #
576-GT103E1K

Littelfuse

NTC Thermistors THERMISTOR, US SENSO R

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Datasheet

93In Stock

$2.66

$2.53

$2.16

$2.12

View

Min.: 1
Mult.: 1

NTC Thermistors THERMISTOR, US SENSO R

GT103J1K
Littelfuse
1: $3.56
491In Stock

Mfr. Part #
GT103J1K

Mouser Part #
576-GT103J1K

Littelfuse

NTC Thermistors THERMISTOR, US SENSO R

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Datasheet

491In Stock

$3.56

$3.38

$3.20

$3.07

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 80A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS080.T
Littelfuse
1: $101.62
11In Stock
12Expected 2026-10-05

Mfr. Part #
L50QS080.T

Mouser Part #
576-L50QS080.T

Littelfuse

Industrial & Electrical Fuses 80A 500VAC 500VDC FF L50QS POWR-SPEED

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Datasheet

11In Stock

12Expected 2026-10-05

$101.62

$86.77

$82.43

$64.34

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 100A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS100.T
Littelfuse
1: $101.59
7In Stock
190Expected 2026-09-24

Mfr. Part #
L50QS100.T

Mouser Part #
576-L50QS100.T

Littelfuse

Industrial & Electrical Fuses 100A 500VAC 500VDC FF L50QS POWR-SPEED

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Datasheet

7In Stock

190Expected 2026-09-24

$101.59

$84.27

$63.16

$57.82

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 400A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS400.V
Littelfuse
1: $204.05
6In Stock
32Expected 2026-10-05

Mfr. Part #
L50QS400.V

Mouser Part #
576-L50QS400.V

Littelfuse

Industrial & Electrical Fuses 400A 500VAC 500VDC FF L50QS POWR-SPEED

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Datasheet

6In Stock

32Expected 2026-10-05

$204.05

$175.29

$172.28

$135.30

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 450A 500VAC 500VDC FF L50QS POWR-SPEED

L50QS450.X
Littelfuse
1: $342.30
4In Stock

Mfr. Part #
L50QS450.X

Mouser Part #
576-L50QS450.X

Littelfuse

Industrial & Electrical Fuses 450A 500VAC 500VDC FF L50QS POWR-SPEED

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Datasheet

4In Stock

$342.30

$283.74

$261.58

$216.12

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 60A 500VAC 450VDC FF L50S POWR-SPEED

L50S060.T
Littelfuse
1: $101.19
11In Stock

Mfr. Part #
L50S060.T

Mouser Part #
576-L50S060.T

Littelfuse

Industrial & Electrical Fuses 60A 500VAC 450VDC FF L50S POWR-SPEED

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Datasheet

11In Stock

$101.19

$86.39

$79.69

$64.08

View

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 50A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS050.V
Littelfuse
1: $149.44
8In Stock

Mfr. Part #
L70QS050.V

Mouser Part #
576-L70QS050.V

Littelfuse

Industrial & Electrical Fuses 50A 700VAC 700VDC FF L70QS POWR-SPEED

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Datasheet

8In Stock

$149.44

$124.56

$111.12

$94.56

$87.06

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 100A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS100.V
Littelfuse
1: $189.39
12In Stock
22Expected 2026-09-24

Mfr. Part #
L70QS100.V

Mouser Part #
576-L70QS100.V

Littelfuse

Industrial & Electrical Fuses 100A 700VAC 700VDC FF L70QS POWR-SPEED

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Datasheet

12In Stock

22Expected 2026-09-24

$189.39

$158.46

$149.72

$119.76

$110.25

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 125A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS125.V
Littelfuse
1: $266.93
6In Stock

Mfr. Part #
L70QS125.V

Mouser Part #
576-L70QS125.V

Littelfuse

Industrial & Electrical Fuses 125A 700VAC 700VDC FF L70QS POWR-SPEED

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Datasheet

6In Stock

$266.93

$221.31

$204.06

$168.65

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 250A 700VAC 700VDC FF L70QS POWR-SPEED

L70QS250.X
Littelfuse
1: $381.89
1In Stock

Mfr. Part #
L70QS250.X

Mouser Part #
576-L70QS250.X

Littelfuse

Industrial & Electrical Fuses 250A 700VAC 700VDC FF L70QS POWR-SPEED

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Datasheet

1In Stock

$381.89

$316.56

$299.07

$247.06

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750V FAST BLOW 50A

L75QS050.V
Littelfuse
1: $153.14
14In Stock

Mfr. Part #
L75QS050.V

Mouser Part #
576-L75QS050.V

Littelfuse

Industrial & Electrical Fuses 750V FAST BLOW 50A

Learn More

Datasheet

14In Stock

$153.14

$127.96

$121.59

$96.88

$89.21

Min.: 1
Mult.: 1

Industrial & Electrical Fuses 750V FAST BLOW 100A

L75QS100.V
Littelfuse
1: $196.56
105Expected 2026-10-12

Mfr. Part #
L75QS100.V

Mouser Part #
576-L75QS100.V

Littelfuse

Industrial & Electrical Fuses 750V FAST BLOW 100A

Learn More

Datasheet

105Expected 2026-10-12

$196.56

$162.99

$150.31

$124.30

$114.41

Min.: 1
Mult.: 1

Current Sense Resistors - SMD 2512 3mohm 1% Shunt Resistor

PSR100KTQFL3L00
ROHM Semiconductor
1: $3.04
992In Stock
20,000On Order

Mfr. Part #
PSR100KTQFL3L00

Mouser Part #
755-PSR100KTQFL3L00

ROHM Semiconductor

Current Sense Resistors - SMD 2512 3mohm 1% Shunt Resistor

Learn More

Datasheet

992In Stock

20,000On Order

Cut Tape

$3.04

$2.03

$1.57

$1.42

Reel

$0.93

View

MouseReel Available

Min.: 1
Mult.: 1

: 5,000

PTC Thermistors 1K OHM 2% DO-35

102PS1G
Littelfuse
1: $3.56
29In Stock
1,000Expected 2026-08-31

Mfr. Part #
102PS1G

Mouser Part #
803-102PS1G

Littelfuse

PTC Thermistors 1K OHM 2% DO-35

Learn More

Datasheet

29In Stock

1,000Expected 2026-08-31

$3.56

$3.24

$2.79

$2.55

View

Min.: 1
Mult.: 1

NTC Thermistors 10K OHM .5% DEG C DO-35

103JL1A
Littelfuse
1: $1.45
585In Stock

Mfr. Part #
103JL1A

Mouser Part #
803-103JL1A

Littelfuse

NTC Thermistors 10K OHM .5% DEG C DO-35

Learn More

Datasheet

585In Stock

$1.45

$1.38

$1.29

$1.23

View

Min.: 1
Mult.: 1

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