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Part# Info Electrical Specifications Physical Dimensions Fuse Characteristics Operational Environment Design and Compliance Mounting and Packing
Part RoHS Manufacturer Description Circuit Protection Type Rated Current Rated Breaking Capacity Rated AC Voltage Rated DC Voltage Rated Voltage Minimum Pre Arcing Time Pre Arcing Rating (A2/s) Resistance Body Diameter Body Height Body Width Dimensions Blow Characteristic Fuse Size/Group Trip Time/Delay Fuse Class Built-in Features Additional Features Nominal Joule Integral Minimum Operating Temperature Maximum Operating Temperature Reference Standard JESD-609 Code Manufacturer Series Terminal Shape Terminal Finish Mounting Feature Packing Method
BK/S506-V-250-R by Eaton Corporation

BK/S506-V-250-R

Eaton Corporation

Eaton BK/S506-V-250-R fuse, 5x20mm size, rated for 250V and 0.25A. Features time lag blow characteristic with 35A breaking capacity. Ideal for circuit protection in various applications.

Electric Fuse

250 mA

35 A

250 V

0.265

0.218 in (5.54 mm)

0.831 in (21.1 mm)

0.218 x 0.831 in (5.54 x 21.1 mm)

Time Lag

0.197 x 0.787 in (5 x 20 mm)

BSI, CCC, CSA, IMQ, SEMKO, UL, VDE

Pin Wire

Through Hole Mount

20102500001P by Littelfuse

20102500001P

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 250 V; Rated Current: .25 A; Terminal Shape: END CAP; Body Length/Diameter: 5.2 mm;

Electric Fuse

250 mA

80 A

250 V

0.205 in (5.2 mm)

0.787 in (20 mm)

0.205 x 0.787 in (5.2 x 20 mm)

Medium Time Lag

0.197 x 0.787 in (5 x 20 mm)

5 ms

Indicator

Pre Arcing Time: Open within 5 ms at 1000% Rated Current

130 mJ

-25 °C (-13 °F)

70 °C (158 °F)

CUL; UL

End Cap

Inline/Holder

Bulk

20102500021P by Littelfuse

20102500021P

Littelfuse

Littelfuse 20102500021P fuse, rated at 0.25A and 250V, features a trip time of 0.005s. With dimensions of 5x20mm, it is used for circuit protection in applications requiring a medium time lag blow characteristic.

Electric Fuse

250 mA

80 A

250 V

0.205 in (5.2 mm)

0.787 in (20 mm)

0.205 x 0.787 in (5.2 x 20 mm)

Medium Time Lag

0.197 x 0.787 in (5 x 20 mm)

5 ms

Indicator

Pre Arcing Time: Open within 5 ms at 1000% Rated Current

130 mJ

-25 °C (-13 °F)

70 °C (158 °F)

CUL; UL

End Cap

Inline/Holder

Bulk

20102500301P by Littelfuse

20102500301P

Littelfuse

ELECTRIC FUSE; Mounting Feature: INLINE/HOLDER; Rated AC Voltage: 250 V; Rated Current: .25 A; Terminal Shape: END CAP; Minimum Operating Temperature: -25 Cel;

Electric Fuse

250 mA

80 A

250 V

0.205 in (5.2 mm)

0.787 in (20 mm)

0.205 x 0.787 in (5.2 x 20 mm)

Medium Time Lag

0.197 x 0.787 in (5 x 20 mm)

5 ms

Indicator

Pre Arcing Time: Open within 5 ms at 1000% Rated Current

130 mJ

-25 °C (-13 °F)

70 °C (158 °F)

CUL; UL

End Cap

Inline/Holder

Bulk

20102500531P by Littelfuse

20102500531P

Littelfuse

ELECTRIC FUSE; Mounting Feature: THROUGH HOLE; Rated AC Voltage: 250 V; Rated Current: .25 A; Terminal Shape: PIN WIRE; Nominal Joule Integral: .13 J;

Electric Fuse

250 mA

80 A

250 V

0.232 in (5.9 mm)

0.827 in (21 mm)

0.205 x 0.787 in (5.2 x 20 mm)

Medium Time Lag

0.197 x 0.787 in (5 x 20 mm)

5 ms

Indicator

Pre Arcing Time: Open within 5 ms at 1000% Rated Current

130 mJ

-25 °C (-13 °F)

70 °C (158 °F)

CUL; UL

Pin Wire

Through Hole Mount

Tape And Reel

39602500440 by Littelfuse

39602500440

Littelfuse

Littelfuse 39602500440 TE5 fuse with 0.25A current, 125V voltage, and 0.17J joule integral. Ideal for circuit protection in UL standard applications with time lag blow characteristic and 60s trip delay. Dimensions of 8.5mm x 4mm x 8mm make it suitable for through hole mounting.

Electric Fuse

250 mA

100 A

125 V

125 V

0.17

0.335 in (8.5 mm)

0.315 in (8 mm)

0.157 in (4 mm)

0.335 x 0.157 x 0.315 in (8.5 x 4 x 8 mm)

Time Lag

TE5

1 m

170 mJ

-40 °C (-40 °F)

85 °C (185 °F)

UL

e3

Pin Wire

Matte Tin

Through Hole Mount

Bulk

37402500430 by Littelfuse

37402500430

Littelfuse

ELECTRIC FUSE; Mounting Feature: THROUGH HOLE; Rated AC Voltage: 250 V; Rated Current: .25 A; Terminal Shape: PIN WIRE; Rated Voltage: 250 V;

Electric Fuse

250 mA

50 A

250 V

250 V

0.335 in (8.5 mm)

0.315 in (8 mm)

0.335 x 0.315 in (8.5 x 8 mm)

Time Lag

TR5

1 m

313 mJ

-40 °C (-40 °F)

85 °C (185 °F)

CSA, UL

e3

Pin Wire

Tin

Through Hole Mount

Bulk

37302500000 by Littelfuse

37302500000

Littelfuse

ELECTRIC FUSE; Mounting Feature: THROUGH HOLE; Rated AC Voltage: 250 V; Rated Current: .25 A; Terminal Shape: PIN WIRE; Rated Voltage: 250 V;

Electric Fuse

250 mA

50 A

250 V

250 V

0.335 in (8.5 mm)

0.315 in (8 mm)

0.335 x 0.315 in (8.5 x 8 mm)

Very Fast

TR5

5 s

14 mJ

-40 °C (-40 °F)

85 °C (185 °F)

CSA; CUL; UL

e3

Pin Wire

Tin

Through Hole Mount

Ammo Pack; Tape

37302500430 by Littelfuse

37302500430

Littelfuse

ELECTRIC FUSE; Mounting Feature: THROUGH HOLE; Rated AC Voltage: 250 V; Rated Current: .25 A; Terminal Shape: PIN WIRE; Fuse Size: TR5;

Electric Fuse

250 mA

50 A

250 V

250 V

0.335 in (8.5 mm)

0.315 in (8 mm)

0.335 x 0.315 in (8.5 x 8 mm)

Very Fast

TR5

5 s

14 mJ

-40 °C (-40 °F)

85 °C (185 °F)

CSA; CUL; UL

e3

Pin Wire

Tin

Through Hole Mount

Bulk

37202500431 by Littelfuse

37202500431

Littelfuse

Littelfuse 37202500431 fuse has a rated current of 0.25A and trip time of 0.02s, suitable for circuit protection in applications requiring a max operating temperature of 85°C. With a blow characteristic of TIME LAG, it offers a rated breaking capacity of 35A and pre-arcing rating of 0.28 A2/s, meeting standards such as CCC, CE, CUL, KC, UL, VDE.

Electric Fuse

250 mA

35 A

250 V

250 V

0.28

0.335 in (8.5 mm)

0.315 in (8 mm)

0.335 x 0.315 in (8.5 x 8 mm)

Time Lag

TR5

20 ms

493.8 mJ

-40 °C (-40 °F)

85 °C (185 °F)

CCC; CE; CUL; KC; UL; VDE

e3

Pin Wire

Matte Tin

Through Hole Mount

Bulk

39802500000 by Littelfuse

39802500000

Littelfuse

ELECTRIC FUSE; Mounting Feature: THROUGH HOLE; Rated AC Voltage: 65 V; Rated DC Voltage: 65 V; Rated Current: .25 A; Terminal Shape: PIN WIRE;

Electric Fuse

250 mA

50 A

65 V

65 V

0.335 in (8.5 mm)

0.315 in (8 mm)

0.157 in (4 mm)

Medium Time Lag

TE5

10 s

63 mJ

-40 °C (-40 °F)

125 °C (257 °F)

CUL; UL

e3

Pin Wire

Tin

Through Hole Mount

Ammo Pack; Tape And Reel

30302500131 by Littelfuse

30302500131

Littelfuse

ELECTRIC FUSE; Mounting Feature: THROUGH HOLE; Rated AC Voltage: 125 V; Rated DC Voltage: 63 V; Rated Current: .25 A; Terminal Shape: PIN WIRE;

Electric Fuse

250 mA

50 A

125 V

63 V

0.236 in (6 mm)

0.315 in (8 mm)

Fast

1 m

Pre Arcing Time: Open within 60 s at 200% Rated Current

8.2 mJ

-25 °C (-13 °F)

70 °C (158 °F)

CSA; UL

Pin Wire

Through Hole Mount

Bulk

30302500001 by Littelfuse

30302500001

Littelfuse

ELECTRIC FUSE; Mounting Feature: THROUGH HOLE; Rated AC Voltage: 125 V; Rated DC Voltage: 63 V; Rated Current: .25 A; Terminal Shape: PIN WIRE;

Electric Fuse

250 mA

50 A

125 V

63 V

0.236 in (6 mm)

0.315 in (8 mm)

Fast

1 m

Pre Arcing Time: Open within 60 s at 200% Rated Current

8.2 mJ

-25 °C (-13 °F)

70 °C (158 °F)

CSA; UL

Pin Wire

Through Hole Mount

Ammo Pack; Tape

30302500421 by Littelfuse

30302500421

Littelfuse

ELECTRIC FUSE; Mounting Feature: THROUGH HOLE; Rated AC Voltage: 125 V; Rated DC Voltage: 63 V; Rated Current: .25 A; Terminal Shape: PIN WIRE;

Electric Fuse

250 mA

50 A

125 V

63 V

0.236 in (6 mm)

0.315 in (8 mm)

Fast

1 m

Pre Arcing Time: Open within 60 s at 200% Rated Current

8.2 mJ

-25 °C (-13 °F)

70 °C (158 °F)

CSA; UL

Pin Wire

Through Hole Mount

Bulk

37002500430 by Littelfuse

37002500430

Littelfuse

ELECTRIC FUSE; Mounting Feature: THROUGH HOLE; Rated AC Voltage: 250 V; Rated Current: .25 A; Terminal Shape: PIN WIRE; Trip Time/Delay: .02 Seconds;

Electric Fuse

250 mA

35 A

250 V

0.335 in (8.5 mm)

0.315 in (8 mm)

Fast

TR5

20 ms

51 mJ

-40 °C (-40 °F)

85 °C (185 °F)

CCC; CE; CUL; VDE; UL

e3

Pin Wire

Tin

Through Hole Mount

Ammo Pack; Tape