Thick Film Low Resistance
Kelvin Flip Chip
LRK Series
Welwyn Components
Performance Data
Test
Test Method
Typical Performance
Thermal shock
MIL-STD-202, method 107D -55 to 125°C, 5 cycles 30 Min
MIL-PRF-55342
0.5%
0.5%
0.5%
0.25%
0.5%
1.0%
0.5%
Short time overload
High temperature exposure
Temperature cycling
Moisture resistance
Load life
MIL-PRF-55342 100 hours at 125°C
MIL-STD-833, method 1010 test condition B
MIL-STD-202, method 106E
MIL-STD-202, method 108 rated power 1000 hours at 70°C
MIL-PRF-55342
Low temperature operation
Derating Curve
Packaging
Resistors are supplied taped and reeled.
120
100
80
60
40
20
0
30
50
70
90
110
130
150
o
Ambient Temperature ( C)
© Welwyn Components Limited Bedlington, Northumberland NE22 7AA, UK
Telephone: +44 (0) 1670 822181 · Facsimile: +44 (0) 1670 829465 · Email: info@welwyn-tt.com · Website: www.welwyn-tt.com
Issue B · 03.02
32
TTELEC [ TT Electronics ]
