750 mA Fuses 661

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Part RoHS Manufacturer Circuit Protection Type Mounting Feature Rated AC Voltage Rated DC Voltage Rated Current Terminal Shape Nominal Joule Integral Minimum Operating Temperature Terminal Finish Rated Breaking Capacity Manufacturer Series Trip Time/Delay Additional Features Pre Arcing Rating (A2/s) Packing Method Body Length/Diameter Body Width Fuse Class JESD-609 Code Rated Voltage Resistance Minimum Pre Arcing Time Fuse Size Built-in Features Dimensions Body Height Reference Standard Maximum Operating Temperature Blow Characteristic

FNQ-R-3/4

Eaton Corporation

Electric Fuse

Inline/Holder

600 V

750 mA

End Cap

Nickel

200 kA

Box

0.406 in (10.3 mm)

CC

600 V

0.406 x 1.5 in (10.3 x 38.1 mm)

1.5 in (38.1 mm)

CE; CSA; UL

Time Delay

0449.750MR

Littelfuse

Electric Fuse

Surface Mount

125 V

125 V

750 mA

Wraparound

847 mJ

-55 °C (-67 °F)

Gold

50 A

2 ms

0.84

Tape And Reel

0.24 in (6.1 mm)

0.106 in (2.69 mm)

e4

125 V

Nano

0.24 x 0.106 x 0.106 in (6.1 x 2.69 x 2.69 mm)

0.106 in (2.69 mm)

CUL; UL

125 °C (257 °F)

Slow

0157.750DRT

Littelfuse

Electric Fuse

Surface Mount

125 V

125 V

750 mA

Wraparound

904 mJ

-55 °C (-67 °F)

Matte Tin

50 A

100 ms

Tape And Reel

0.256 in (6.5 mm)

0.106 in (2.69 mm)

e3

Nano

0.24 x 0.106 x 0.106 in (6.1 x 2.69 x 2.69 mm)

0.106 in (2.69 mm)

CUL; UL

125 °C (257 °F)

Time Lag

0157.750.DRT

Littelfuse

Electric Fuse

Surface Mount

125 V

125 V

750 mA

Wraparound

904 mJ

-55 °C (-67 °F)

Silver

50 A

Tape And Reel

0.24 in (6.1 mm)

0.106 in (2.69 mm)

e4

0.24 x 0.106 x 0.106 in (6.1 x 2.69 x 2.69 mm)

0.106 in (2.69 mm)

UL

125 °C (257 °F)

Time Lag

0466.750NR

Littelfuse

Electric Fuse

Surface Mount

63 V

63 V

750 mA

Wraparound

27.6 mJ

-55 °C (-67 °F)

Matte Tin Over Nickel

50 A

200 ms

Pre Arcing Time: Open within 0.2 s at 300% Rated Current

Tape And Reel

0.125 in (3.18 mm)

0.06 in (1.52 mm)

e3

63 V

1206

0.125 x 0.06 x 0.023 in (3.18 x 1.52 x 0.58 mm)

0.023 in (0.58 mm)

CSA; UL

90 °C (194 °F)

Very Fast

TR/3216FF750-R

Eaton Corporation

Electric Fuse

Surface Mount

32 V

63 V

750 mA

Wraparound

5.3 mJ

-55 °C (-67 °F)

50 A

5 s

Pre Arcing Time: Open within 5 s at 250% Rated Current

0.0053

Tape And Reel, 7 inch

0.126 in (3.2 mm)

0.063 in (1.6 mm)

63 V

1206

0.126 x 0.063 x 0.035 in (3.2 x 1.6 x 0.89 mm)

0.035 in (0.89 mm)

AEC-Q200; CSA; UL

125 °C (257 °F)

Fast

3413.0114.22

Schurter Ag

Electric Fuse

Surface Mount

32 V

63 V

750 mA

Wraparound

29 mJ

-55 °C (-67 °F)

Gold Nickel

50 A

0.05

Tape And Reel, 7 inch

0.126 in (3.2 mm)

0.063 in (1.6 mm)

e4

60 s

1206

0.126 x 0.063 x 0.024 in (3.2 x 1.6 x 0.6 mm)

0.024 in (0.6 mm)

CUL, UL

90 °C (194 °F)

Very Fast

0466.750NRHF

Littelfuse

Electric Fuse

Surface Mount

63 V

63 V

750 mA

Wraparound

27.6 mJ

-55 °C (-67 °F)

Matte Tin Over Nickel

50 A

200 ms

0.02

Tape And Reel

0.125 in (3.175 mm)

0.06 in (1.524 mm)

Supplemental

e3

63 V

1206

0.125 x 0.06 x 0.023 in (3.18 x 1.52 x 0.58 mm)

0.023 in (0.584 mm)

CE; CSA; TUV; UL

90 °C (194 °F)

Fast

3412.0114.11

Schurter Ag

Electric Fuse

Surface Mount

32 V

63 V

750 mA

Wraparound

50 mJ

-55 °C (-67 °F)

Nickel Gold

50 A

0.04

Tape

0.063 in (1.6 mm)

0.031 in (0.8 mm)

e4

60 s

0603

0.063 x 0.031 x 0.024 in (1.6 x 0.8 x 0.6 mm)

0.024 in (0.6 mm)

CUL; UL

90 °C (194 °F)

Super Fast

3414.0114.11

Schurter Ag

Electric Fuse

Surface Mount

32 V

750 mA

Wraparound

9 mJ

-55 °C (-67 °F)

Gold

35 A

0.009

Blister Tape

0.041 in (1.05 mm)

0.022 in (0.55 mm)

e4

32 V

5 s

0.041 x 0.022 x 0.019 in (1.05 x 0.55 x 0.48 mm)

0.019 in (0.48 mm)

CCC; CSA; CUL; UL

125 °C (257 °F)

Super Fast

74-4SG750MA

Nte Electronics

Electric Fuse

Inline/Holder

250 V

250 V

750 mA

End Cap

35 A

2 m

0.177 in (4.5 mm)

2AG

0.591 in (15 mm)

UL

Slow

74-6SG750MA

Nte Electronics

Electric Fuse

Inline/Holder

250 V

750 mA

End Cap

200 A

5 s

0.25 in (6.35 mm)

3AG

1.252 in (31.8 mm)

UL

Slow

0685T0750-01

Bel Fuse

Electric Fuse

Surface Mount

63 V

63 V

750 mA

Wraparound

60 mJ

-55 °C (-67 °F)

Tin Over Nickel

50 A

2 ms

Tape And Reel, 7 inch

0.126 in (3.2 mm)

0.062 in (1.58 mm)

e3

63 V

1206

0.126 x 0.062 x 0.025 in (3.2 x 1.58 x 0.63 mm)

0.025 in (0.63 mm)

AEC-Q200; TUV; UL

125 °C (257 °F)

Slow

TR2/C515S-750-R

Eaton Corporation

Electric Fuse

Through Hole Mount

250 V

750 mA

Pin Wire

9.162 J

-55 °C (-67 °F)

Tin

35 A

3 s

Pre Arcing Time: Open within 3 s at 200% Rated Current

Tape And Reel

0.217 in (5.5 mm)

e3

250 V

3 s

0.197 x 0.591 in (5 x 15 mm)

0.217 x 0.598 in (5.5 x 15.2 mm)

0.598 in (15.2 mm)

CSA, UL

85 °C (185 °F)

Time Delay

0157.750.DR

Littelfuse

Electric Fuse

Surface Mount

125 V

125 V

750 mA

Wraparound

185 mJ

-55 °C (-67 °F)

Silver

50 A

Tape And Reel

0.24 in (6.1 mm)

0.106 in (2.69 mm)

e4

0.24 x 0.106 x 0.106 in (6.1 x 2.69 x 2.69 mm)

0.106 in (2.69 mm)

UL

125 °C (257 °F)

Very Fast

0157.750DR

Littelfuse

Electric Fuse

Surface Mount

125 V

125 V

750 mA

Wraparound

185 mJ

-55 °C (-67 °F)

Matte Tin

50 A

5 s

Tape And Reel

0.24 in (6.1 mm)

0.106 in (2.69 mm)

e3

Nano

0.24 x 0.106 x 0.106 in (6.1 x 2.69 x 2.69 mm)

0.106 in (2.69 mm)

UL

125 °C (257 °F)

Very Fast

AGX-3/4

Eaton Corporation

Electric Fuse

Inline/Holder

250 V

750 mA

End Cap

Nickel

35 A

Pre Arcing Time: Open within 5 s at 200% Rated Current

0.25 in (6.35 mm)

250 V

0.248 x 1 in (6.3 x 25.4 mm)

0.252 x 1 in (6.4 x 25.4 mm)

1 in (25.4 mm)

CUL

Fast

0263.750MXL

Littelfuse

Electric Fuse

Through Hole Mount

250 V

750 mA

Pin Wire

41.1 mJ

-55 °C (-67 °F)

50 A

100 ms

Bulk

0.155 in (3.94 mm)

250 V

Pico

CSA, UL

125 °C (257 °F)

Very Fast

ATQR3/4

Mersen S A

Electric Fuse

Inline/Holder

600 V

750 mA

End Cap

200 kA

0.409 in (10.4 mm)

0.409 x 1.5 in (10.4 x 38.1 mm)

1.5 in (38.1 mm)

CSA, CE, UL

80 °C (176 °F)

Time Delay

0438.750WRA

Littelfuse

Electric Fuse

Surface Mount

32 V

63 V

750 mA

Wraparound

28.1 mJ

-55 °C (-67 °F)

Matte Tin Over Nickel

50 A

5 s

Pre Arcing Time: Open within 5 s at 250% Rated Current

Tape And Reel

0.062 in (1.575 mm)

0.033 in (0.85 mm)

e3

32 V

466 mΩ

0603

0.062 x 0.033 x 0.02 in (1.58 x 0.85 x 0.51 mm)

0.02 in (0.508 mm)

AEC-Q200; CSA; CUL; UL

150 °C (302 °F)

Fast

3414.0114.24

Schurter Ag

Electric Fuse

Surface Mount

32 V

750 mA

Wraparound

9 mJ

-55 °C (-67 °F)

Gold

35 A

Rated Breaking Capacity at 32 VDC: 35 A; Joule Integral Nom at 32 VDC: 0.009

0.009

Blister Tape And Reel

0.041 in (1.05 mm)

0.022 in (0.55 mm)

e4

32 V

5 s

0.041 x 0.022 x 0.019 in (1.05 x 0.55 x 0.48 mm)

0.019 in (0.48 mm)

CCC; CSA; CUL; UL

125 °C (257 °F)

Super Fast

BK/C515-750-R

Eaton Corporation

Electric Fuse

Through Hole Mount

250 V

750 mA

Pin Wire

9.162 J

Tin

35 A

Pre Arcing Time: Open within 3 s at 200% Rated Current

Box

0.217 in (5.5 mm)

e3

250 V

0.197 x 0.591 in (5 x 15 mm)

0.217 x 0.598 in (5.5 x 15.2 mm)

0.598 in (15.2 mm)

CSA; UL

Time Delay

TR1/C515-750MA

Eaton Corporation

Electric Fuse

Through Hole Mount

250 V

750 mA

Pin Wire

2.7 J

-55 °C (-67 °F)

35 A

3 s

Pre Arcing Time: Open within 3 s at 200% Rated Current

Tape And Reel

0.205 in (5.2 mm)

250 V

3 s

0.197 x 0.591 in (5 x 15 mm)

0.591 in (15 mm)

CSA, UL

85 °C (185 °F)

Time Delay

3403.0129.24

Schurter Ag

Electric Fuse

Surface Mount

250 V

125 V

750 mA

Wraparound

360 mJ

-40 °C (-40 °F)

Tin

100 A

Tape And Reel, 13 inch

0.433 in (11 mm)

0.181 in (4.6 mm)

e3

5 ms

0.433 x 0.181 in (11 x 4.6 mm)

0.433 x 0.181 x 0.154 in (11 x 4.6 x 3.9 mm)

0.154 in (3.9 mm)

CUL, UL

125 °C (257 °F)

Time Lag

0452.750MRL

Littelfuse

Electric Fuse

Surface Mount

125 V

125 V

750 mA

Wraparound

904 mJ

-55 °C (-67 °F)

Gold

50 A

2 ms

0.904

Tape And Reel

0.24 in (6.1 mm)

0.106 in (2.69 mm)

e4

125 V

Nano

0.24 x 0.106 x 0.106 in (6.1 x 2.69 x 2.69 mm)

0.106 in (2.69 mm)

CSA; CUL; UL

125 °C (257 °F)

Slow

ERBRE0R75V

Panasonic

Electric Fuse

Surface Mount

32 V

750 mA

Wraparound

-40 °C (-40 °F)

50 A

Tape And Reel, Punched, 7 inch

0.063 in (1.6 mm)

0.031 in (0.8 mm)

200 ms

0603

0.021 in (0.54 mm)

CUL, UL

125 °C (257 °F)

Fast

0451.750MRL

Littelfuse

Electric Fuse

Surface Mount

125 V

125 V

750 mA

Wraparound

214.3 mJ

-55 °C (-67 °F)

Gold

50 A

5 s

Tape And Reel

0.24 in (6.1 mm)

0.106 in (2.69 mm)

e4

125 V

Nano

0.24 x 0.106 x 0.106 in (6.1 x 2.69 x 2.69 mm)

0.106 in (2.69 mm)

CSA; CUL; UL

125 °C (257 °F)

Very Fast

0251.750MAT1L

Littelfuse

Electric Fuse

Through Hole Mount

125 V

125 V

750 mA

Pin Wire

153 mJ

-55 °C (-67 °F)

Matte Tin

50 A

1 s

Rated Breaking Capacity at 125 VDC: 300 A

0.153

Ammo Pack

0.11 in (2.8 mm)

Supplemental

e3

125 V

Pico

0.11 x 0.28 in (2.8 x 7.11 mm)

0.28 in (7.11 mm)

CSA; QPL; TUV; UL

125 °C (257 °F)

Very Fast

0263.750HAT1L

Littelfuse

Electric Fuse

Through Hole Mount

250 V

750 mA

Pin Wire

41.1 mJ

-55 °C (-67 °F)

Pure Tin

50 A

100 ms

Ammo Pack

0.155 in (3.94 mm)

250 V

Pico

0.155 x 0.28 in (3.94 x 7.11 mm)

CSA, UL

125 °C (257 °F)

Very Fast

F0603E0R75FSTR

KYOCERA AVX

Electric Fuse

Surface Mount

32 V

32 V

750 mA

Wraparound

3 mJ

-55 °C (-67 °F)

Tin with Nickel barrier

50 A

Tape And Reel, 7 inch

0.063 in (1.6 mm)

0.032 in (0.81 mm)

e3

0603

0.063 x 0.032 x 0.025 in (1.6 x 0.81 x 0.63 mm)

0.025 in (0.63 mm)

125 °C (257 °F)

Fast

SF-1206HIA075M-2

Bourns

Electric Fuse

Surface Mount

65 V

750 mA

Wraparound

100 mJ

-55 °C (-67 °F)

50 A

5 s

Tape And Reel, 7 inch

0.126 in (3.2 mm)

0.063 in (1.6 mm)

1206

0.038 in (0.97 mm)

AEC-Q200; UL

150 °C (302 °F)

Fast

0273.750H

Littelfuse

Electric Fuse

Through Hole Mount

125 V

125 V

750 mA

Pin Wire

90 mJ

-55 °C (-67 °F)

Tin

10 kA

4 h

Bulk

0.25 in (6.35 mm)

e3

125 V

Micro

0.25 x 0.35 in (6.35 x 8.89 mm)

0.35 in (8.89 mm)

CSA; QPL; UL

85 °C (185 °F)

Very Fast

0874.750MXEP

Littelfuse

Electric Fuse

Through Hole Mount

250 V

750 mA

Pin Wire

256 mJ

-55 °C (-67 °F)

Tin

50 A

4 h

0.256

Bulk

0.142 in (3.6 mm)

e3

250 V

0.142 x 0.394 in (3.6 x 10 mm)

0.394 in (10 mm)

UL

125 °C (257 °F)

Fast

0251.750NRT1L

Littelfuse

Electric Fuse

Through Hole Mount

125 V

125 V

750 mA

Pin Wire

153 mJ

-55 °C (-67 °F)

Matte Tin

50 A

1 s

Pre Arcing Time: Open within 1 s at 200% Rated Current

0.153

Tape And Reel

0.11 in (2.8 mm)

Supplemental

e3

125 V

Pico

0.11 x 0.28 in (2.8 x 7.11 mm)

0.28 in (7.11 mm)

CSA; CUL; TUV; UL

125 °C (257 °F)

Very Fast

0251.750.NRT1L

Littelfuse

Electric Fuse

Through Hole Mount

125 V

125 V

750 mA

Pin Wire

153 mJ

-55 °C (-67 °F)

Tin

50 A

Rated Breaking Capacity at 125 VDC: 300 A

Tape And Reel

0.11 in (2.8 mm)

e3

0.11 x 0.28 in (2.8 x 7.11 mm)

0.28 in (7.11 mm)

CSA; QPL; TUV; UL

125 °C (257 °F)

Very Fast

0265.750V

Littelfuse

Electric Fuse

Through Hole Mount

125 V

750 mA

Pin Wire

-55 °C (-67 °F)

Gold

50 A

1 s

Rated Breaking Capacity at 125 VDC: 300 A

Bulk

0.093 in (2.36 mm)

e4

Pico

0.093 x 0.28 in (2.36 x 7.11 mm)

0.28 in (7.11 mm)

CSA; QPL

125 °C (257 °F)

Very Fast

0422.750MR

Littelfuse

Electric Fuse

Surface Mount

250 V

250 V

750 mA

Wraparound

282 mJ

-55 °C (-67 °F)

Matte Tin Over Nickel

50 A

5 s

Tape And Reel

0.246 in (6.25 mm)

0.098 in (2.5 mm)

e3

2410

0.088 in (2.24 mm)

CUL; TUV; UL

125 °C (257 °F)

Fast

0422.750MRA

Littelfuse

Electric Fuse

Surface Mount

250 V

250 V

750 mA

Wraparound

282 mJ

-55 °C (-67 °F)

50 A

5 s

Tape And Reel

0.246 in (6.25 mm)

0.098 in (2.5 mm)

0.088 in (2.24 mm)

AEC-Q200; CUL; PSE; TUV; UL

125 °C (257 °F)

Fast

0438.750WR

Littelfuse

Electric Fuse

Surface Mount

32 V

750 mA

Wraparound

28.1 mJ

-55 °C (-67 °F)

Matte Tin Over Nickel

50 A

4 h

0.028

Tape And Reel

0.061 in (1.54 mm)

0.033 in (0.85 mm)

e3

63 V

466 mΩ

0603

0.061 x 0.033 x 0.02 in (1.54 x 0.85 x 0.5 mm)

0.02 in (0.5 mm)

CSA; UL

150 °C (302 °F)

Fast

0473.750MRT1L

Littelfuse

Electric Fuse

Through Hole Mount

125 V

125 V

750 mA

Pin Wire

760 mJ

-60 °C (-76 °F)

Tin

50 A

2 ms

Pre Arcing Time: Blow within 0.002 s at 800% Rated Current

0.76

Tape And Reel

0.135 in (3.43 mm)

e3

125 V

Pico

0.135 x 0.28 in (3.43 x 7.11 mm)

0.28 in (7.11 mm)

CSA; UL

125 °C (257 °F)

Time Delay

SF-0603FP075M-2

Bourns

Electric Fuse

Surface Mount

32 V

750 mA

Wraparound

19.4 mJ

-55 °C (-67 °F)

Tin Over Nickel

50 A

1 ms

Tape And Reel, 7 inch

0.063 in (1.6 mm)

0.031 in (0.8 mm)

e3

1 ms

0603

0.063 x 0.031 x 0.012 in (1.6 x 0.8 x 0.3 mm)

0.012 in (0.3 mm)

CUL, UL

125 °C (257 °F)

Fast

SF-1206S075M-2

Bourns

Electric Fuse

Surface Mount

63 V

750 mA

Wraparound

5.1 mJ

-55 °C (-67 °F)

50 A

50 ms

Tape And Reel, 7 inch

0.126 in (3.2 mm)

0.063 in (1.6 mm)

1 ms

1206

0.126 x 0.063 x 0.038 in (3.2 x 1.6 x 0.97 mm)

0.038 in (0.97 mm)

UL

125 °C (257 °F)

Slow

0251.750MRT1L

Littelfuse

Electric Fuse

Through Hole Mount

125 V

125 V

750 mA

Pin Wire

153 mJ

-55 °C (-67 °F)

Matte Tin

50 A

1 s

Pre Arcing Time: Open within 1 s at 200% Rated Current

0.153

Tape And Reel

0.11 in (2.8 mm)

Supplemental

e3

125 V

Pico

0.11 x 0.28 in (2.8 x 7.11 mm)

0.28 in (7.11 mm)

CSA; CUL; TUV; UL

125 °C (257 °F)

Very Fast

SF-0603SA075M-2

Bourns

Electric Fuse

Surface Mount

65 V

750 mA

Wraparound

12.1 mJ

-55 °C (-67 °F)

Tin Over Nickel

50 A

5 s

Tape And Reel, 7 inch

0.063 in (1.6 mm)

0.031 in (0.8 mm)

e3

1 ms

0603

0.031 in (0.8 mm)

AEC-Q200; UL

150 °C (302 °F)

Slow

0253.750NA

Littelfuse

Electric Fuse

Through Hole Mount

125 V

125 V

750 mA

Pin Wire

153 mJ

-55 °C (-67 °F)

50 A

1 s

Pre Arcing Time: Open within 1 s at 200% Rated Current

Ammo Pack

0.103 in (2.61 mm)

125 V

Pico

0.28 in (7.11 mm)

CSA; CUL; QPL; TUV; UL

125 °C (257 °F)

Very Fast

0435.750

Littelfuse

Electric Fuse

Surface Mount

24 V

750 mA

Wraparound

12 mJ

-55 °C (-67 °F)

Tin/Nickel

35 A

Rated Breaking Capacity at 24 VDC: 35 A

0.041 in (1.04 mm)

0.02 in (0.51 mm)

0.041 x 0.02 x 0.012 in (1.04 x 0.51 x 0.3 mm)

0.012 in (0.3 mm)

CSA; UL

90 °C (194 °F)

Very Fast

276.750

Littelfuse

Electric Fuse

Through Hole Mount

125 V

125 V

750 mA

Pin Wire

-55 °C (-67 °F)

50 A

276

Rated Breaking Capacity at 125 VDC: 300 A

0.093 in (2.36 mm)

0.093 x 0.28 in (2.36 x 7.11 mm)

0.28 in (7.11 mm)

CSA; UL

125 °C (257 °F)

Very Fast

274.750

Littelfuse

Electric Fuse

Through Hole Mount

125 V

125 V

750 mA

Pin Wire

90 mJ

-55 °C (-67 °F)

10 kA

Rated Breaking Capacity at 125 VDC: 10000 A

0.25 in (6.35 mm)

0.25 x 0.35 in (6.35 x 8.89 mm)

0.35 in (8.89 mm)

CSA; QPL; UL

85 °C (185 °F)

Very Fast

Fuses

A fuse is an electrical safety device that is designed to protect an electrical circuit from damage caused by overcurrent. Fuses are commonly used in residential, commercial, and industrial electrical systems, and they are an important safety device that helps prevent electrical fires, equipment damage, and personal injury.

A fuse typically consists of a metal wire or filament that is enclosed in a fuse body, which is designed to protect the wire from damage. The fuse is connected in series with the electrical circuit, and when the current flowing through the circuit exceeds a preset level, the wire in the fuse will melt or blow, which opens the circuit and prevents further damage to the electrical system.

Fuses are available in a variety of types and sizes, and they can be classified based on their current rating, voltage rating, and speed of operation. Some common types of fuses include cartridge fuses, blade fuses, and plug fuses.

In addition to protecting electrical systems from overcurrent, fuses can also be used to protect electrical equipment and machinery from damage caused by short circuits or other types of electrical faults. They are a cost-effective and reliable method of electrical protection, and they are widely used in a variety of electrical applications.