KALSERIES Datasheet, PDF (1/3 Pages) List of Unclassifed Manufacturers – Aluminum Housed Surface Mount Resistor

KAL Series
Aluminum Housed Surface Mount Resistor
Stackpole Electronics, Inc.
Resistive Product Solutions
Features:
• Aluminum housing for maximum heat dissipation
• Complete welded construction
• 10-50W tinned copper terminals
• Centerless ground steatite or alumina cores
• Molded epoxy body for heat transfer
• Non-inductive winding available (NKAL)
• 100–250W threaded terminals
• RoHS compliant / lead-free
Electrical Specifications
Type / Code
KAL10
MIL-R-26 Ref.
RE-65
Power Rating
(Watts @ 25ºC)
Commercial
MIL
12.5W
10W
Dielectric
Withstanding
Voltage
1,000 VAC
0.1%
Ohmic Range (Ω) and Tolerance
0.5%
1%
3%
5%
0.05 - 30K
KAL25
KAL50
RE-70
RE-75
25W
50W
20W
30W
3,000 VAC
1 - 1K
1 - 1K
0.05 - 51.1K
0.05 - 150K
KAL100
KAL250
RE-77
RE-80
100W
250W
75W
120W
2,500 VAC
-
0.4 - 50K
-
0.4 - 50K
0.6 - 80K
Temperature Coefficient Standard: ±100ppm below 0.1Ω, ±50ppm from 0.1Ω - 9.9Ω, ±30ppm from 10Ω - 49Ω, & ±20ppm above 50Ω
Test
Short time Overload
Moisture resistance
Load life
Performance Characteristics
Test Conditions
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
Results
∆R ± (0.5% + 0.05Ω) MAX
∆R ± (0.5% + 0.05Ω) MAX
∆R ± (1.5% + 0.05Ω) MAX
Power Derating Curve:
100
75
50
25
0
25
50
100
150
200
Ambient Temperature (ºC)
250 ²⁷⁵ 300
Rev Date: 01/11/2013
1
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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