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Stackpole

KAL50 Datasheet Preview

KAL50 Datasheet

Aluminum Housed Chassis Mount Resistor

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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
100250W 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 and halogen-free
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
(Watts @ 25ºC)
Commercial
MIL
12.5W
10W
25W
20W
50W
30W
100W
75W
250W
120W
12.5W
25W
50W
-
100W
250W
Electrical Specifications
Dielectric
Withstanding
Voltage
TCR (ppm/ºC)
1,000 VAC
3,000 VAC
2,500 VAC
<0.1Ω = ±100ppm
0.1Ω - 9.9Ω = ±50ppm
10Ω - 49Ω = ±30ppm
>50Ω = ±20ppm
1,000 VAC
3,000 VAC
2,500 VAC
<0.1Ω = ±100ppm
0.1Ω - 9.9Ω = ±50ppm
10Ω - 49Ω = ±30ppm
>50Ω = ±20ppm
Ohmic Range (Ω) and Tolerance
0.1%
1 - 1K
-
1 - 499
-
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
Test
Short time Overload
Moisture resistance
Load life
Power Derating Curve:
Performance Characteristics
Test Condition
5x wattage rating - 5 seconds
Temp 40ºC moisture 95% CDC 100V for 500 hours
Load rating (chasis is mounted)
1.5 hours ON, 0.5 hours OFF. Repeated for 1000 hours
Result
∆R ± (0.5% + 0.05Ω) MAX
∆R ± (0.5% + 0.05Ω) MAX
∆R ± (1.5% + 0.05Ω) MAX
100
75
50
25
Rev Date: 02/14/2019
This specification may be changed at any time without prior notice
Please confirm technical specifications before you order and/or use.
0 25 50
1
100 150 200
Ambient Temperature (ºC)
250 275 300
www.seielect.com
marketing@seielect.com




Stackpole

KAL50 Datasheet Preview

KAL50 Datasheet

Aluminum Housed Chassis Mount Resistor

No Preview Available !

KAL Series
Aluminum Housed Chassis Mount Resistor
Stackpole Electronics, Inc.
Resistive Product Solutions
Mechanical Specifications KAL/NKAL10, 25, 50
Type
KAL/NKAL10
KAL/NKAL25
KAL/NKAL50
Type
KAL/NKAL10
KAL/NKAL25
KAL/NKAL50
A
0.562 ± 0.005
14.27 ± 0.13
0.719 ± 0.005
18.26 ± 0.13
1.563 ± 0.005
39.70 ± 0.13
H
0.075 ± 0.010
1.91 ± 0.25
0.088 ± 0.010
2.24 ± 0.25
0.088 ± 0.010
2.24 ± 0.25
B
0.625 ± 0.005
15.88 ± 0.13
0.781 ± 0.005
19.84 ± 0.13
0.844 ± 0.005
21.44 ± 0.13
J
0.190 ± 0.015
4.83 ± 0.38
0.260 ± 0.015
6.60 ± 0.38
0.300 ± 0.015
7.62 ± 0.38
C
0.750 ± 0.031
19.05 ± 0.79
1.062 ± 0.031
26.97 ± 0.79
1.968 ± 0.031
49.99 ± 0.79
K
0.093 ± 0.010
2.36 ± 0.25
0.172 ± 0.010
4.37 ± 0.25
0.196 ± 0.010
4.98 ± 0.25
D
1.375 ± 0.062
34.93 ± 1.57
1.938 ± 0.062
49.23 ± 1.57
2.781 ± 0.062
70.64 ± 1.57
L
0.093 ± 0.005
2.36 ± 0.13
0.125 ± 0.005
3.18 ± 0.13
0.125 ± 0.005
3.18 ± 0.13
E
0.420 ± 0.015
10.67 ± 0.38
0.550 ± 0.015
13.97 ± 0.38
0.630 ± 0.015
16.00 ± 0.38
M
0.102 ± 0.015
2.59 ± 0.38
0.115 ± 0.015
2.92 ± 0.38
0.107 ± 0.015
2.72 ± 0.38
F
0.800 ± 0.015
20.32 ± 0.38
1.080 ± 0.015
27.43 ± 0.38
1.140 ± 0.015
28.96 ± 0.38
N
0.086 ± 0.005
2.18 ± 0.13
0.086 ± 0.005
2.18 ± 0.13
0.086 ± 0.005
2.18 ± 0.13
G Unit
0.390 ± 0.031 inches
9.91 ± 0.79 mm
0.546 ± 0.031 inches
13.87 ± 0.79 mm
0.610 ± 0.031 inches
15.49 ± 0.79 mm
P Unit
0.312 ± 0.062 inches
7.92 ± 1.57 mm
0.438 ± 0.062 inches
11.13 ± 1.57 mm
0.410 ± 0.062 inches
10.41 ± 1.57 mm
Mechanical Specifications KAL/NKAL100
Type
KAL/NKAL100
A
2.717 ± 0.079
69.00 ± 2.00
G
1.752 ± 0.039
44.50 ± 1.00
B
2.362 ± 0.039
60.00 ± 1.00
H
0.187 ± 0.031
4.75 ± 0.79
C
3.504 ± 0.039
89.00 ± 1.00
J
0.748 ± 0.020
19.00 ± 0.50
D
5.315 ± 0.039
135.00 ± 1.00
L
0.197 ± 0.012
5.00 ± 0.30
E
1.811 ± 0.039
46.00 ± 1.00
P
0.906 ± 0.079
23.00 ± 2.00
F
2.756 ± 0.039
70.00 ± 1.00
Unit
inches
mm
Unit
inches
mm
Rev Date: 02/14/2019
This specification may be changed at any time without prior notice
Please confirm technical specifications before you order and/or use.
2
www.seielect.com
marketing@seielect.com


Part Number KAL50
Description Aluminum Housed Chassis Mount Resistor
Maker Stackpole
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