LOB Datasheet, PDF (2/2 Pages) Welwyn Components Limited – Low Resistance Metal Element Resistors

Low Resistance Metal
Element Resistors
LOB Series
Welwyn Components
Power derating percentage vs
Free air ambient temperature
Temperature coefficient of resistance vs
Resistance value
100
90
80
70
60
50
40
30
20
10
0
0
25
50
75
100
125
150
175
Ambient Temp (°C)
400
300
200
100
0
0
25
50
75
100
Resistance (ohms x 10^-3)
Test
Load life (2000 hours)
Thermal shock
Vibration
Mechanical shock
Dielectric strength
Insulation resistance
*±0.0005 ohm allowance for test/contact error.
MIL-STD 202
Method 108
Method 107
Method 204
Method 213
Method 301
Method 302
Packaging
Resistors are supplied taped and reeled.
Bulk packaging available.
MAX %∆R*
±1%
±1%
±0.5%
±0.5%
±0.5%
>10¹¹
Unit
%∆R
%∆R
%∆R
%∆R
%∆R
ohms
© Welwyn Components Limited Bedlington, Northumberland NE22 7AA, UK
Telephone: [phone] · Facsimile: [phone] · Email: [e-mail] · Website: www.welwyn-tt.com
Issue B · 03.02
105