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NKAL250HBR150

Description
Fixed Resistor, 250W, 0.15ohm, 3% +/-Tol, 50ppm/Cel, Chassis Mount,
CategoryPassive components    The resistor   
File Size334KB,5 Pages
ManufacturerSEI(Stackpole Electronics Inc.)
Websitehttps://www.seielect.com/
Environmental Compliance
Download Datasheet Parametric View All

NKAL250HBR150 Overview

Fixed Resistor, 250W, 0.15ohm, 3% +/-Tol, 50ppm/Cel, Chassis Mount,

NKAL250HBR150 Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
Objectid230373765
package instructionChassis Mount,
Reach Compliance Codecompliant
Country Of OriginMexico
ECCN codeEAR99
YTEOL6.25
Other featuresNON INDUCTIVE
structureRectangular
JESD-609 codee3
Installation featuresCHASSIS MOUNT
Number of terminals2
Maximum operating temperature275 °C
Minimum operating temperature-55 °C
Package height55.5 mm
Package length114 mm
Package formChassis Mount
Package width77 mm
method of packingBULK
Rated power dissipation(P)250 W
Rated temperature50 °C
resistance0.15 Ω
Resistor typeFIXED RESISTOR
surface mountNO
technologyWIRE WOUND
Temperature Coefficient50 ppm/°C
Terminal surfaceMatte Tin (Sn)
Terminal shapeBINDING POST
Tolerance3%
KAL Series
Aluminum Housed Chassis Mount Resistor
Stackpole Electronics, Inc.
Resistive Product Solutions
Features:
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
100% RoHS compliant and lead free without exemption
Halogen free
REACH compliant
Electrical Specifications
Type / Code
KAL10
KAL25
KAL50
KAL100
KAL250
NKAL10
NKAL25
NKAL50
NKAL100
NKAL250
MIL-R-26
Ref.
RE-65
RE-70
RE-75
RE-77
RE-80
Power Rating (W)
@ 25 °C
Commercial
MIL
12.5
10
25
50
100
250
12.5
25
50
100
250
20
30
75
120
Dielectric
Withstanding
Voltage (VAC)
1000
3000
2500
1000
-
3000
2500
<
0.1 Ω -
10 Ω -
>
0.1 Ω
9.9 Ω
49 Ω
50 Ω
=
=
=
=
±100 ppm
±50 ppm
±30 ppm
±20 ppm
TCR (ppm/ºC)
Ohmic Range (Ω) and Tolerance
0.1%
1 - 1K
0.5%
1 - 1K
1 - 500
-
1 - 499
1 - 249
-
1%, 3%, 5%
0.05 - 30K
0.05 - 51.1K
0.05 - 150K
0.1 - 3K
0.1 - 3K
0.05 - 15K
0.05 - 24.9K
0.05 - 75K
0.1 - 1.5K
0.1 - 1.5K
-
1 - 499
-
-
Mechanical Specifications – KAL/NKAL10, 25, 50
Type
KAL/NKAL10
KAL/NKAL25
KAL/NKAL50
Type
KAL/NKAL10
KAL/NKAL25
KAL/NKAL50
0.075
1.91
0.088
2.24
0.088
2.24
0.562
14.27
0.719
18.26
1.563
39.70
A
±
±
±
±
±
±
H
±
±
±
±
±
±
0.005
0.13
0.005
0.13
0.005
0.13
0.010
0.25
0.010
0.25
0.010
0.25
0.625
15.88
0.781
19.84
0.844
21.44
0.190
4.83
0.260
6.60
0.300
7.62
B
±
±
±
±
±
±
J
±
±
±
±
±
±
0.005
0.13
0.005
0.13
0.005
0.13
0.015
0.38
0.015
0.38
0.015
0.38
0.750
19.05
1.062
26.97
1.968
49.99
0.093
2.36
0.172
4.37
0.196
4.98
C
±
±
±
±
±
±
K
±
±
±
±
±
±
0.031
0.79
0.031
0.79
0.031
0.79
0.010
0.25
0.010
0.25
0.010
0.25
1.375
34.93
1.938
49.23
2.781
70.64
0.093
2.36
0.125
3.18
0.125
3.18
D
±
±
±
±
±
±
L
±
±
±
±
±
±
0.062
1.57
0.062
1.57
0.062
1.57
0.005
0.13
0.005
0.13
0.005
0.13
0.420
10.67
0.550
13.97
0.630
16.00
0.102
2.59
0.115
2.92
0.107
2.72
E
± 0.015
± 0.38
± 0.015
± 0.38
± 0.015
± 0.38
M
±
±
±
±
±
±
0.015
0.38
0.015
0.38
0.015
0.38
0.800
20.32
1.080
27.43
1.140
28.96
0.086
2.18
0.086
2.18
0.086
2.18
F
±
±
±
±
±
±
N
±
±
±
±
±
±
0.015
0.38
0.015
0.38
0.015
0.38
0.005
0.13
0.005
0.13
0.005
0.13
0.390
9.91
0.546
13.87
0.610
15.49
0.312
7.92
0.438
11.13
0.410
10.41
G
±
±
±
±
±
±
P
±
±
±
±
±
±
0.031
0.79
0.031
0.79
0.031
0.79
0.062
1.57
0.062
1.57
0.062
1.57
Unit
inches
mm
inches
mm
inches
mm
Unit
inches
mm
inches
mm
inches
mm
Rev Date: 2/26/2021
This specification may be changed at any time without prior notice.
Please confirm technical specifications before you order and/or use.
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