KAL25FB3K00 Datasheet KAL25FBR660, KAL25FB5R00, KAL50FB10R0 | P1-P3

Rev Date: 01/27/2016

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This specification may be changed at any time without prior notice marketing@seielect.com

Please confirm technical specifications before you order and/or use.

KAL Series

Aluminum Housed Chassis Mount Resistor

Stackpole Electronics, Inc.

Resistive Product Solutions

Test Test Conditions Results

Short time Overload 5x wattage rating - 5 seconds ∆R ± (0.5% + 0.05Ω) MAX

Moisture resistance Temp 40ºC moisture 95% CDC 100V for 500 hours ∆R ± (0.5% + 0.05Ω) MAX

Load rating (chasis is mounted)

1.5 hours ON, 0.5 hours OFF. Repeated for 1000 hours

Load life

∆R ± (1.5% + 0.05Ω) MAX

Dielectric

Type / Code Withstanding

Commercial MIL Voltage

KAL10 RE-65 12.5W 10W 1,000 VAC 0.05 - 30K

KAL25 RE-70 25W 20W 0.05 - 51.1K

KAL50 RE-75 50W 30W 0.05 - 150K

KAL100 RE-77 100W 75W 1 - 500 0.1 - 3K

KAL250 RE-80 250W 120W 0.1 - 3K

NKAL10 12.5W 1,000 VAC 0.05 - 15K

NKAL25 25W 0.05 - 24.9K

NKAL50 50W 0.05 - 75K

NKAL100 100W 1 - 249 0.1 - 1.5K

NKAL250 250W 0.1 - 1.5K

3,000 VAC

499

MIL-R-26

Ref.

Power Rating

(Watts @ 25ºC)

2,500 VAC

TCR (ppm/ºC)

Ohmic Range (Ω) and Tolerance

1%, 3%, 5%

0.5%

0.1%

2,500 VAC

3,000 VAC

<0.1Ω =

±100ppm

0.1Ω - 9.9Ω

±50ppm

10Ω - 49Ω

±30ppm

>50Ω

= ±20ppm

<0.1Ω =

±100ppm

0.1Ω - 9.9Ω =

±50ppm

10Ω - 49Ω

±30ppm

>50Ω

±20ppm

Features:

Power Derating Curve:

• Aluminum housing for maximum heat dissipation

• Complete welded construction

• 10-50W tinned copper terminals

• 100–250W threaded terminals

• Centerless ground steatite or alumina cores

• Molded epoxy body for heat transfer

• Non-inductive winding available (NKAL)

• Suitable for electrical component grade wash process and can be

conformally coated or potted

• RoHS compliant / lead-free

Electrical Specifications

Performance Characteristics

100

Ambient Temperature (ºC)

150

200

250

300

Percent Rated Power (%)

275

Rev Date: 01/27/2016

2 www.seielect.com

This specification may be changed at any time without prior notice marketing@seielect.com

Please confirm technical specifications before you order and/or use.

KAL Series

Aluminum Housed Chassis Mount Resistor

Stackpole Electronics, Inc.

Resistive Product Solutions

Type Unit

0.562 ± 0.005

0.625

0.005 0.750

0.031

1.375

± 0.062 0.420

± 0.015 0.800

0.015 0.390

0.031

inches

14.27 ±

0.13

15.88

0.13

19.05 ±

0.79 34.93 ±

1.57 10.67 ± 0.38

20.32

0.38

9.91

± 0.79 mm

0.719 ±

0.005 0.781

0.005

1.062

± 0.031

1.938 ± 0.062

0.550 ± 0.015 1.080

0.015 0.546

0.031

inches

18.26

± 0.13

19.84

0.13 26.97 ±

0.79 49.23 ± 1.57

13.97 ±

0.38

27.43

± 0.38

13.87

± 0.79 mm

1.563

0.005 0.844

0.005

1.968 ±

0.031 2.781 ± 0.062

0.630 ± 0.015

1.140 ±

0.015

0.610

0.031

inches

39.70

± 0.13

21.44

± 0.13 49.99 ±

0.79 70.64 ±

1.57 16.00

± 0.38

28.96

0.38

15.49 ± 0.79 mm

Type Unit

0.075

0.010 0.190 ± 0.015

0.093

± 0.010

0.093 ± 0.005

0.102 ±

0.015

0.086 ±

0.005 0.312 ±

0.062 inches

1.91

± 0.25 4.83

0.38 2.36

± 0.25

2.36 ± 0.13

2.59 ±

0.38 2.18

± 0.13

7.92 ±

1.57 mm

0.088

± 0.010

0.260 ± 0.015

0.172

± 0.010

0.125 ± 0.005

0.115 ±

0.015

0.086 ±

0.005 0.438 ±

0.062 inches

2.24 ±

0.25 6.60

± 0.38

4.37 ±

0.25 3.18 ±

0.13 2.92

0.38 2.18 ±

0.13 11.13

± 1.57

0.088 ± 0.010

0.300 ± 0.015

0.196

± 0.010 0.125

± 0.005

0.107 ±

0.015

0.086 ± 0.005 0.410 ±

0.062

inches

2.24 ± 0.25

7.62

± 0.38 4.98 ±

0.25 3.18

0.13 2.72 ±

0.38 2.18 ±

0.13 10.41

1.57 mm

KAL/NKAL25

KAL/NKAL10

KAL/NKAL25

KAL/NKAL50

KAL/NKAL10

Type Unit

2.717 ± 0.079 2.362 ± 0.039 3.504 ± 0.039 5.315 ± 0.039 1.811 ± 0.039 2.756 ± 0.039 inches

69.00 ± 2.00 60.00 ± 1.00 89.00 ± 1.00 135.00 ± 1.00 46.00 ± 1.00 70.00 ± 1.00 mm

Unit

1.752 ± 0.039 0.187 ± 0.031 0.748 ± 0.020 0.197 ± 0.012 0.906 ± 0.079 inches

44.50 ± 1.00 4.75 ± 0.79 19.00 ± 0.50 5.00 ± 0.30 23.00 ± 2.00 mm

KAL/NKAL100

Mechanical Specifications – KAL/NKAL10, 25, 50

Mechanical Specifications – KAL/NKAL100

Rev Date: 01/27/2016

3 www.seielect.com

This specification may be changed at any time without prior notice marketing@seielect.com

Please confirm technical specifications before you order and/or use.

KAL Series

Aluminum Housed Chassis Mount Resistor

Stackpole Electronics, Inc.

Resistive Product Solutions

2 3 4 5 6 7

8 9 10 11

K A L

1 0 F B

1 0 K 0

Size

KAL 10 MOQ

NKAL 25 250

250

100

250

30 Kohm = 30K0

25W

Product Series

Power

Tolerance

Resistance Value

Packaging

10W

Code

Description

Size

Standard

Code

Tol

Non-inductive

0.4 ohm = R400

1 ohm = 1R00

100

0.05 ohm = 50L0

250

Bulk

Four characters with the

multiplier used as the

decimal holder.

"L" used as multiplier

of 10

-3

for any value

under 0.1 ohm.

250W

0.1%

0.5%

100W

50W

How to Order

Type Unit

3.858 ± 0.079 2.520 ± 0.039 4.488 ± 0.039 6.102 ± 0.039 2.087 ± 0.039 3.031 ± 0.039 2.185 ± 0.039 inches

98.00 ± 2.00 64.00 ± 1.00 114.00 ± 1.00 155.00 ± 1.00 53.00 ± 1.00 77.00 ± 1.00 55.50 ± 1.00 mm

Unit

0.250 ± 0.031 0.984 ± 0.020 0.197 ± 0.012 0.827 ± 0.079 inches

6.35 ± 0.79 25.00 ± 0.50 5.00 ± 0.30 21.00 ± 2.00 mm

KAL/NKAL250

22.00

78.00

0.866

3.071

Mechanical Specifications – KAL/NKAL250

P1-P3

KAL25FB3K00

Mfr. #:

Buy KAL25FB3K00

Manufacturer:

Description:

Fixed Resistor, Wire Wound

Lifecycle:

New from this manufacturer.

Delivery:

DHL FedEx Ups TNT EMS

Payment:

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KAL25FB3K00

KAL25FB3K00

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