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SEI Stackpole Wirewound Resistors

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Part #

Wirewound Resistors - Chassis Mount 2Ohms 25W 1% Aluminum

KAL25FB2R00
SEI Stackpole
1: $6.96
363Expected 2026-03-30

Mfr. Part #
KAL25FB2R00

Mouser Part #
708-KAL25FB2R00

SEI Stackpole

Wirewound Resistors - Chassis Mount 2Ohms 25W 1% Aluminum

Datasheet

363Expected 2026-03-30

$6.96

$4.31

$3.77

$3.52

View

Min.: 1
Mult.: 1

2 Ohms

25 W

1 %

Screw

50 PPM / C

49.23 mm

27.43 mm

13.87 mm

- 55 C

+ 275 C

KAL

Bulk

Wirewound Resistors - Chassis Mount 20Ohms 50W 1% Aluminum

KAL50FB20R0
SEI Stackpole
1: $9.28
190Expected 2026-04-27

Mfr. Part #
KAL50FB20R0

Mouser Part #
708-KAL50FB20R0

SEI Stackpole

Wirewound Resistors - Chassis Mount 20Ohms 50W 1% Aluminum

Datasheet

190Expected 2026-04-27

$9.28

$6.34

$5.04

$4.45

View

Min.: 1
Mult.: 1

20 Ohms

50 W

1 %

Screw

30 PPM / C

70.64 mm

28.96 mm

15.49 mm

- 55 C

+ 275 C

KAL

Bulk

Wirewound Resistors - Chassis Mount 30Ohms 50W 1% Aluminum

KAL50FB30R0
SEI Stackpole
1: $6.90
500Expected 2026-06-08

Mfr. Part #
KAL50FB30R0

Mouser Part #
708-KAL50FB30R0

SEI Stackpole

Wirewound Resistors - Chassis Mount 30Ohms 50W 1% Aluminum

Datasheet

500Expected 2026-06-08

$6.90

$5.07

$4.36

$4.19

View

Min.: 1
Mult.: 1

30 Ohms

50 W

1 %

Screw

30 PPM / C

70.64 mm

28.96 mm

15.49 mm

- 55 C

+ 275 C

KAL

Bulk

Wirewound Resistors - Chassis Mount RES, WW, ALUM, 10W, 10 ohm, 1%

KAL10FB10R0
SEI Stackpole
1: $6.12
500Factory Stock Available

Mfr. Part #
KAL10FB10R0

Mouser Part #
708-KAL10FB10R0

SEI Stackpole

Wirewound Resistors - Chassis Mount RES, WW, ALUM, 10W, 10 ohm, 1%

Datasheet

500Factory Stock Available

More Info Available

$6.12

$4.12

$3.26

$2.96

View

Min.: 1
Mult.: 1

10 Ohms

10 W

1 %

Screw

30 PPM / C

19.05 mm

20.32 mm

9.91 mm

- 55 C

+ 275 C

KAL

Bulk

Wirewound Resistors - Chassis Mount RES, WW, ALUM, 10W, 1 Kohm, 1%

KAL10FB1K00
SEI Stackpole
1: $6.12
500Factory Stock Available

Mfr. Part #
KAL10FB1K00

Mouser Part #
708-KAL10FB1K00

SEI Stackpole

Wirewound Resistors - Chassis Mount RES, WW, ALUM, 10W, 1 Kohm, 1%

Datasheet

500Factory Stock Available

More Info Available

$6.12

$4.12

$3.26

$2.96

View

Min.: 1
Mult.: 1

1 kOhms

10 W

1 %

Screw

20 PPM / C

19.05 mm

20.32 mm

9.91 mm

- 55 C

+ 275 C

KAL

Bulk

Wirewound Resistors - Chassis Mount RES, WW, ALUM, 10W, 20 ohm, 1%

KAL10FB20R0
SEI Stackpole
1: $6.12
750Factory Stock Available

Mfr. Part #
KAL10FB20R0

Mouser Part #
708-KAL10FB20R0

SEI Stackpole

Wirewound Resistors - Chassis Mount RES, WW, ALUM, 10W, 20 ohm, 1%

Datasheet

750Factory Stock Available

More Info Available

$6.12

$4.12

$3.26

$2.96

View

Min.: 1
Mult.: 1

20 Ohms

10 W

1 %

Screw

30 PPM / C

19.05 mm

20.32 mm

9.91 mm

- 55 C

+ 275 C

KAL

Bulk

Wirewound Resistors - Chassis Mount RES, WW, ALUM, 10W, 50 ohm, 1%

KAL10FB50R0
SEI Stackpole
1: $6.14
250Factory Stock Available

Mfr. Part #
KAL10FB50R0

Mouser Part #
708-KAL10FB50R0

SEI Stackpole

Wirewound Resistors - Chassis Mount RES, WW, ALUM, 10W, 50 ohm, 1%

Datasheet

250Factory Stock Available

More Info Available

$6.14

$4.12

$3.26

$2.96

View

Min.: 1
Mult.: 1

50 Ohms

12.5 W

1 %

Screw

20 PPM / C

19.05 mm

20.32 mm

9.91 mm

- 55 C

+ 275 C

KAL

Bulk

Wirewound Resistors - Chassis Mount RES, WW, ALUM, 25W, 1.5 Kohm, 1%

KAL25FB1K50
SEI Stackpole
1: $8.09
250Factory Stock Available

Mfr. Part #
KAL25FB1K50

Mouser Part #
708-KAL25FB1K50

SEI Stackpole

Wirewound Resistors - Chassis Mount RES, WW, ALUM, 25W, 1.5 Kohm, 1%

Datasheet

250Factory Stock Available

More Info Available

$8.09

$5.32

$4.36

$3.97

View

Min.: 1
Mult.: 1

1.5 kOhms

25 W

1 %

Screw

20 PPM / C

49.23 mm

27.43 mm

13.87 mm

- 55 C

+ 275 C

KAL

Bulk

Wirewound Resistors - Chassis Mount RES, WW, ALUM, 25W, 20 ohm, 1%

KAL25FB20R0
SEI Stackpole
1: $8.09
750Factory Stock Available

Mfr. Part #
KAL25FB20R0

Mouser Part #
708-KAL25FB20R0

SEI Stackpole

Wirewound Resistors - Chassis Mount RES, WW, ALUM, 25W, 20 ohm, 1%

Datasheet

750Factory Stock Available

More Info Available

$8.09

$5.50

$4.36

$3.98

View

Min.: 1
Mult.: 1

20 Ohms

25 W

1 %

Screw

30 PPM / C

49.23 mm

27.43 mm

13.87 mm

- 55 C

+ 275 C

KAL

Bulk

Wirewound Resistors - Chassis Mount RES, WW, ALUM, 50W, 300 ohm, 1%

KAL50FB300R
SEI Stackpole
1: $9.28
1,500Factory Stock Available

Mfr. Part #
KAL50FB300R

Mouser Part #
708-KAL50FB300R

SEI Stackpole

Wirewound Resistors - Chassis Mount RES, WW, ALUM, 50W, 300 ohm, 1%

Datasheet

1,500Factory Stock Available

More Info Available

$9.28

$6.34

$5.04

$4.48

View

Min.: 1
Mult.: 1

300 Ohms

50 W

1 %

Screw

20 PPM / C

70.64 mm

28.96 mm

15.49 mm

- 55 C

+ 275 C

KAL

Bulk

Wirewound Resistors - Chassis Mount RES, WW, ALUM, 50W, 5 Kohm, 1%

KAL50FB5K00
SEI Stackpole
1: $9.98
1,250Factory Stock Available

Mfr. Part #
KAL50FB5K00

Mouser Part #
708-KAL50FB5K00

SEI Stackpole

Wirewound Resistors - Chassis Mount RES, WW, ALUM, 50W, 5 Kohm, 1%

Datasheet

1,250Factory Stock Available

More Info Available

$9.98

$6.82

$5.43

$4.84

View

Min.: 1
Mult.: 1

5 kOhms

50 W

1 %

Screw

20 PPM / C

70.64 mm

28.96 mm

15.49 mm

- 55 C

+ 275 C

KAL

Bulk

Wirewound Resistors - Chassis Mount RES, WW, ALUM, 50W, 1 ohm, 5%

KAL50JB1R00
SEI Stackpole
1: $8.82
250Factory Stock Available

Mfr. Part #
KAL50JB1R00

Mouser Part #
708-KAL50JB1R00

SEI Stackpole

Wirewound Resistors - Chassis Mount RES, WW, ALUM, 50W, 1 ohm, 5%

Datasheet

250Factory Stock Available

More Info Available

$8.82

$6.00

$4.76

$4.25

$3.44

Min.: 1
Mult.: 1

1 Ohms

50 W

5 %

Screw

50 PPM / C

70.64 mm

28.96 mm

15.49 mm

- 55 C

+ 275 C

KAL

Bulk

Wirewound Resistors - Chassis Mount RES, WW, ALUM, 50W, 20 ohm, 5%

KAL50JB20R0
SEI Stackpole
1: $8.82
250Factory Stock Available

Mfr. Part #
KAL50JB20R0

Mouser Part #
708-KAL50JB20R0

SEI Stackpole

Wirewound Resistors - Chassis Mount RES, WW, ALUM, 50W, 20 ohm, 5%

Datasheet

250Factory Stock Available

More Info Available

$8.82

$6.00

$4.76

$4.25

View

Min.: 1
Mult.: 1

20 Ohms

50 W

5 %

Screw

30 PPM / C

70.64 mm

28.96 mm

15.49 mm

- 55 C

+ 275 C

KAL

Bulk

Wirewound Resistors - Chassis Mount RES, WW, ALUM, 50W, 5 ohm, 5%

KAL50JB5R00
SEI Stackpole
1: $8.82
250Factory Stock Available

Mfr. Part #
KAL50JB5R00

Mouser Part #
708-KAL50JB5R00

SEI Stackpole

Wirewound Resistors - Chassis Mount RES, WW, ALUM, 50W, 5 ohm, 5%

Datasheet

250Factory Stock Available

More Info Available

$8.82

$6.00

$4.76

$4.25

View

Min.: 1
Mult.: 1

5 Ohms

50 W

5 %

Screw

50 PPM / C

70.64 mm

28.96 mm

15.49 mm

- 55 C

+ 275 C

KAL

Bulk

Wirewound Resistors - Chassis Mount RES, WW, ALUM, 50W, 0.1 ohm, 5%

KAL50JBR100
SEI Stackpole
1: $9.98
250Factory Stock Available

Mfr. Part #
KAL50JBR100

Mouser Part #
708-KAL50JBR100

SEI Stackpole

Wirewound Resistors - Chassis Mount RES, WW, ALUM, 50W, 0.1 ohm, 5%

Datasheet

250Factory Stock Available

More Info Available

$9.98

$6.82

$5.43

$4.84

View

Min.: 1
Mult.: 1

100 mOhms

50 W

5 %

Screw

50 PPM / C

70.64 mm

28.96 mm

15.49 mm

- 55 C

+ 275 C

KAL

Bulk

Wirewound Resistors - Chassis Mount RES, WW, ALUM, 50W, 0.33 ohm, 5%

KAL50JBR330
SEI Stackpole
1: $9.98
500Factory Stock Available

Mfr. Part #
KAL50JBR330

Mouser Part #
708-KAL50JBR330

SEI Stackpole

Wirewound Resistors - Chassis Mount RES, WW, ALUM, 50W, 0.33 ohm, 5%

Datasheet

500Factory Stock Available

More Info Available

$9.98

$6.82

$5.43

$4.84

View

Min.: 1
Mult.: 1

330 mOhms

50 W

5 %

Screw

50 PPM / C

70.64 mm

28.96 mm

15.49 mm

- 55 C

+ 275 C

KAL

Bulk

Wirewound Resistors - Chassis Mount RES, WW, ALUM, 50W, 0.5 ohm, 5%

KAL50JBR500
SEI Stackpole
1: $9.98
250Factory Stock Available

Mfr. Part #
KAL50JBR500

Mouser Part #
708-KAL50JBR500

SEI Stackpole

Wirewound Resistors - Chassis Mount RES, WW, ALUM, 50W, 0.5 ohm, 5%

Datasheet

250Factory Stock Available

More Info Available

$9.98

$6.82

$5.43

$4.84

View

Min.: 1
Mult.: 1

500 mOhms

50 W

5 %

Screw

50 PPM / C

70.64 mm

28.96 mm

15.49 mm

- 55 C

+ 275 C

KAL

Bulk

Wirewound Resistors - Chassis Mount RES, WW, ALUM, 10W, 500 ohm, 1%

KAL10FB500R
SEI Stackpole
250: $2.11
1,250Factory Stock Available

Mfr. Part #
KAL10FB500R

Mouser Part #
708-KAL10FB500R

SEI Stackpole

Wirewound Resistors - Chassis Mount RES, WW, ALUM, 10W, 500 ohm, 1%

Datasheet

1,250Factory Stock Available

More Info Available

$2.11

Min.: 250
Mult.: 250

500 Ohms

12.5 W

1 %

Screw

20 PPM / C

19.05 mm

20.32 mm

9.91 mm

- 55 C

+ 275 C

KAL

Bulk

Wirewound Resistors - Chassis Mount RES, WW, ALUM, 25W, 750 ohm, 1%

KAL25FB750R
SEI Stackpole
250: $3.57
500Factory Stock Available

Mfr. Part #
KAL25FB750R

Mouser Part #
708-KAL25FB750R

SEI Stackpole

Wirewound Resistors - Chassis Mount RES, WW, ALUM, 25W, 750 ohm, 1%

Datasheet

500Factory Stock Available

More Info Available

$3.57

$3.30

$3.10

Min.: 250
Mult.: 250

750 Ohms

25 W

1 %

Screw

20 PPM / C

49.23 mm

27.43 mm

13.87 mm

- 55 C

+ 275 C

KAL

Bulk

Wirewound Resistors - Chassis Mount RES, WW, ALUM, 50W, 250 ohm, 1%

KAL50FB250R
SEI Stackpole
250: $4.12
500Factory Stock Available

Mfr. Part #
KAL50FB250R

Mouser Part #
708-KAL50FB250R

SEI Stackpole

Wirewound Resistors - Chassis Mount RES, WW, ALUM, 50W, 250 ohm, 1%

Datasheet

500Factory Stock Available

More Info Available

$4.12

$3.83

$3.66

Min.: 250
Mult.: 125

250 Ohms

50 W

1 %

Screw

20 PPM / C

70.64 mm

28.96 mm

15.49 mm

- 55 C

+ 275 C

KAL

Bulk

Wirewound Resistors - Chassis Mount RES, WW, ALUM, 50W, 2.2 ohm, 1%

KAL50FB2R20
SEI Stackpole
250: $4.12
250Factory Stock Available

Mfr. Part #
KAL50FB2R20

Mouser Part #
708-KAL50FB2R20

SEI Stackpole

Wirewound Resistors - Chassis Mount RES, WW, ALUM, 50W, 2.2 ohm, 1%

Datasheet

250Factory Stock Available

More Info Available

$4.12

$3.92

$3.69

Min.: 250
Mult.: 125

2.2 Ohms

50 W

1 %

Screw

50 PPM / C

70.64 mm

28.96 mm

15.49 mm

- 55 C

+ 275 C

KAL

Bulk

Wirewound Resistors - Chassis Mount RES, WW, ALUM, 50W, 4 ohm, 1%

KAL50FB4R00
SEI Stackpole
250: $4.12
250Factory Stock Available

Mfr. Part #
KAL50FB4R00

Mouser Part #
708-KAL50FB4R00

SEI Stackpole

Wirewound Resistors - Chassis Mount RES, WW, ALUM, 50W, 4 ohm, 1%

Datasheet

250Factory Stock Available

More Info Available

$4.12

$3.92

Quote

Min.: 250
Mult.: 125

4 Ohms

50 W

1 %

Screw

50 PPM / C

70.64 mm

28.96 mm

15.49 mm

- 55 C

+ 275 C

KAL

Bulk

Wirewound Resistors - Chassis Mount RES, WW, ALUM, 10W, 1 ohm, 1%

KAL10FB1R00
SEI Stackpole
1: $6.12
Non-Stocked Lead-Time 16 Weeks

Mfr. Part #
KAL10FB1R00

Mouser Part #
708-KAL10FB1R00

SEI Stackpole

Wirewound Resistors - Chassis Mount RES, WW, ALUM, 10W, 1 ohm, 1%

Datasheet

Non-Stocked Lead-Time 16 Weeks

$6.12

$4.12

$3.26

$2.96

View

Min.: 1
Mult.: 1

1 Ohms

10 W

1 %

Screw

50 PPM / C

19.05 mm

20.32 mm

9.91 mm

- 55 C

+ 275 C

KAL

Bulk

Wirewound Resistors - Chassis Mount RES, WW, ALUM, 10W, 5 ohm, 1%

KAL10FB5R00
SEI Stackpole
1: $6.12
Non-Stocked Lead-Time 16 Weeks

Mfr. Part #
KAL10FB5R00

Mouser Part #
708-KAL10FB5R00

SEI Stackpole

Wirewound Resistors - Chassis Mount RES, WW, ALUM, 10W, 5 ohm, 1%

Datasheet

Non-Stocked Lead-Time 16 Weeks

$6.12

$4.12

$3.26

$2.96

View

Min.: 1
Mult.: 1

5 Ohms

12.5 W

1 %

Screw

50 PPM / C

19.05 mm

20.32 mm

9.91 mm

- 55 C

+ 275 C

KAL

Bulk

Wirewound Resistors - Chassis Mount RES, WW, ALUM, 25W, 250 ohm, 1%

KAL25FB250R
SEI Stackpole
1: $8.09
Non-Stocked Lead-Time 16 Weeks

Mfr. Part #
KAL25FB250R

Mouser Part #
708-KAL25FB250R

SEI Stackpole

Wirewound Resistors - Chassis Mount RES, WW, ALUM, 25W, 250 ohm, 1%

Datasheet

Non-Stocked Lead-Time 16 Weeks

$8.09

$5.50

$4.29

$3.74

View

Min.: 1
Mult.: 1

250 Ohms

25 W

1 %

Screw

20 PPM / C

49.23 mm

27.43 mm

13.87 mm

- 55 C

+ 275 C

KAL

Bulk

SEI Stackpole Wirewound Resistors

Mouser Electronics®

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Support

50 mOhms
100 mOhms
110 mOhms
120 mOhms
180 mOhms
200 mOhms
220 mOhms
250 mOhms
300 mOhms
330 mOhms
500 mOhms
600 mOhms
660 mOhms
680 mOhms
750 mOhms
1 Ohms
1.2 Ohms
1.5 Ohms
1.69 Ohms
2 Ohms