SC-2
Four Terminal / Surface Mount Wirewound Resistors
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Resistances from 0.005 to 1kOhms
Tolerance to ±0.005%
TCR’s to ± 5ppm/°C
Superior Surge Handling Capability
Up to 25A Current
Reel Packaging
Non-Inductive Windings are Available (Type SCN)
SPECIFICATIONS
Type
Power Rating
Watts @ 70°C
Maximum
Current
Resistance
Range (
W
)
0.005 to 1
1 to 10
10 to 100
>100
Minimum
Tolerance
1
±0.1%
±0.05%
±0.01%
±0.005%
1
Minimum
TC
1
±30ppm/K
±20ppm/K
±10ppm/K
±5ppm/K
Contact Factory for others.
SC-2
2W
25A
Specification
Temperature Range
Dielectric Strength
Insulation Resistance
Value
-55°C to +275°C
1000 VAC
>1000 MOhms / Dry
Environmental Performance
(MIL-STD 202)
DR
±1%
±1%
±0.5%
±0.5%
Test Conditions
70°C / 90 min ON / 30 min OFF / 1000 hr
40°C / 90-95% RH / DC 0.1W / 1000 hr
-40°C for 30 min / +125°C for 30 min / 1000 hr
5X rated power for 5 seconds
Load Life
Moisture Resistance
Temperature Cycling
Short Term Overload
Power Derating Curve
120
100
Power ( % )
80
60
40
20
0
0
50
100
150
200
250
300
350
Ambient Temperature (°C)
Ordering Information
For Non-Inductive Windings / insert the letter “N” ( i.e. SCN-2 )
Part Description: Part Type - Resistance - Tolerance - TCR ( If not standard )
Example: SC-2 1 Ohm 0.1%
Riedon Inc.
300 Cypress Avenue
Alhambra CA 91801
(626) 284-9901
(626) 284-1704
Page 85
07/13
RIEDON [ RIEDON POWERTRON ]
