SC3 Series Issue July 2008
Advanced Film Division • 4222 South Staples Street • Corpus Christi Texas 78411 USA
Telephone: 361 992 7900 • Facsimile: 361 992 3377 • Website: www.irctt.com
Ordering Data
Prefix SCW - SC3LF - 33R0 - F
Model
SC3 = 3 watt chip with standard Sn/Pb termination
SC3LF = 3 watt chip with matte tin (Pb-free) termination
Resistance Code
Standard 4-digit resistance code
Example: 33R0 = 33Ω; 10K0 = 10,000Ω
Resistance Tolerance Code
J = ±5%; G = ±2%; F = ±1%
Packaging
Available in both bulk and tape & reel.
Environmental Data
For additional information or to discuss your specific requirements,
please contact our Applications Team using the contact details below.
Environmental Test Test Method Specification
Thermal Shock MIL-STD-202 Method 107
Condition B, -65°C + 125°C ∆R ±0.5% + 0.01Ω
Short-time Overload 2x rated power for 5 seconds ∆R ±0.5% + 0.01Ω
High Temperature Exposure 100 Hours, 150°C ∆R ±0.5% + 0.01Ω
Moisture Resistance MIL-STD-202 Method 106 ∆R ±0.5% + 0.01Ω
Load Life Rated Power @ 70°C for 1000 hours;
1.5 hours ‘on’, 0.5 hours ‘off’ ∆R ±1.0% + 0.01Ω
Low Temperature Operation 1 hour @ -65°C followed by
Rated power for 45 minutes ∆R ±0.5% + 0.01Ω
Resistance To Solder Heat MIL-STD-202 Method 210
260°C, 5 seconds ∆R ±0.25% + 0.01Ω
Solderability MIL-STD-202 Method 208
245°C, 5 seconds 95% coverage
High Power Dissipation
SMT Chip Resistor