SPP11001J Datasheet, PDF (1/3 Pages) IRC - a TT electronics Company. – Low-Cost General Purpose Conformal Coated Wirewound Resistor

Low-Cost General Purpose
Conformal Coated
Wirewound Resistor
SPP Series
• Coated or uncoated units
• Positive high TC’s upon request
• Color band standard identification
• Lower ranges available - contact factory
• Weldable and solderable magnetic leads
Electrical Data
Alloy resistance
wirewound on
fiberglass core
Mechanically crimped
termination assembly
EIA/MIL color code:
first wide band indicates
wirewound construction,
blue indicator indicates
flameproof
IRC Type
SPP-1
SPP-2
SPP-3
Resistance - Std.
0.1Ω to 1200Ω
0.1Ω to 2400Ω
0.1Ω to 2400Ω
Tolerance - Std.
Power Rating
Load Life Stability
Max. Continuous
Working Voltage
Min. Insulation
Resistance
Min. Dielectric
Withstanding Volts
Current Noise
Dry
Wet
(RMS)
±5%, ±10%
1 watt @ 85°C
3/4 watt @ 105°C
1/2 watt @ 125°C
Derating to 0 @ 160°C
1 watt @ 85°C ± 10%
√PR
10,000 Meg
100 Meg
600V
Negligible
±5%, ±10%
2 watt @ 85°C
1 watt @ 140°C
---
---
2 watt @ 85°C ± 10%
√PR
10,000 Meg
100 Meg
600V
Negligible
±5%, ±10%
3 watt @ 85°C
2 watt @ 145°C
1 watt @ 190°C
---
3 watt @ 85°C ± 10%
√PR
10,000 Meg
100 Meg
600V
Negligible
Temperature Rise at
Rated Load, 25°C Ambient
Approx. 150°C
Approx. 200°C
Approx. 225°C
Temperature Coefficient
±600/°C
0.10Ω - 0.91Ω
Notes:
Unless specified otherwise, standard test centers are 1 ¾ inches.
±300/°C
1Ω - 1200Ω
±600/°C
0.10Ω - 0.91Ω
±300/°C
1Ω - 2400Ω
±600/°C
0.10Ω - 0.91Ω
±300/°C
1Ω - 2400Ω
General Note
IRC reserves the right to make changes in product specification without notice or liability.
All information is subject to IRC’s own data and is considered accurate at time of going to print.
Wire and Film Technologies Division • 4222 South Staples Street • Corpus Christi Texas 78411 USA
Telephone: [phone] • Facsimile: 361 992 3377 • Website: www.irctt.com
A subsidiary of
TT electronics plc
SPP Series Issue December 2008 Sheet 1 of 3