CCW IRCTT | Alldatasheet
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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. A subsidiary of TT electronics plc• 4222 South Staples Street • Corpus Christi T exas 78411 USAWire and Film Technologies Division T elephone: 361 992 7900 • Facsimile: 361 992 3377 • Website: www.irctt.com Commercial Grade Power Axial Wirewound Resistor Environmental Data Electrical Data CCW Series
- Power ratings from 1/2W to 9W
- Non-inductive windings available
- Ceramic core wirewound resistor
- Resistance range from 0.1Ω to 1.5Ω
- Welded construction, conformal coating *For resistance values outside these ranges, contact factory. Short-time overload ∆R/R ≤ (±2% + 0.05Ω), 2.5 Nominal power for 5 seconds Dielectric withstanding voltage 1000V Resistance to Soldering heat ∆R/R ≤ (±1% + 0.05Ω) Operating temperature range -55°C to 275°C CCW Series Issue August 2008 Sheet 1 of 3 IRC Type Power rating at 70°C (W) Resistance Range* (Ohms) Tolerance (±%) Temperature Coefficient of Resistance (±ppm/°C) CCW - 1/2 0.5 0.1 - 39 2, 5, 10 300 (≥20Ω) 400 (<20Ω) CCW - 1 1 0.1 - 50 2, 5, 10 CCW - 2 2 0.1 - 120 2, 5, 10 CCW - 3 3 0.1 - 200 2, 5, 10 CCW - 5 5 0.5 - 470 2, 5, 10 CCW - 7 7 0.5 - 470 2, 5, 10 CCW - 8 8 1 - 1.5K 2, 5, 10 CCW - 9 9 1 - 1.5K 2, 5, 10
- 4222 South Staples Street • Corpus Christi T exas 78411 USAWire and Film Technologies Division T elephone: 361 992 7900 • Facsimile: 361 992 3377 • Website: www.irctt.com Physical Data Commercial Grade Power Axial Wirewound Resistor Dimensions (mm) IRC Type D (±1) L (max.) d (±0.02) H (±3) CCW - 1/2 4.0 10.0 0.7 28 CCW - 1 5.0 12.0 0.7 28 CCW - 2 5.5 16.0 0.8 28 CCW - 3 6.5 17.5 0.8 28 CCW - 5 8.5 26.0 0.8 38 CCW - 7 8.5 32.0 0.8 38 CCW - 8 8.5 41.0 0.8 38 CCW - 9 8.5 54.0 0.8 38 D dO LH H CCW Series Issue August 2008 Sheet 2 of 3
- 4222 South Staples Street • Corpus Christi T exas 78411 USAWire and Film Technologies Division T elephone: 361 992 7900 • Facsimile: 361 992 3377 • Website: www.irctt.com Performance Curves Sample Part No. IRC Type CCW - Power Axial Wirewound Power rating (see specs table) Resistance Value (EIA 4-digit code) (≥100Ω - First 3 significant digits plus 4th digit multiplier) Example: 100Ω = 1000; 1000Ω = 1001 (>100Ω - "R" is used to designate decimal) Example: 10Ω = 10R0; 1Ω = 1R00; 0.25Ω = R250 Tolerance (EIA format) G = ±2% J = ±5% K = ±10% RoHS - Compliance LF = RoHS compliant construction Packaging BLK = bulk packaging Ordering Data CCW 2 1001 J LF BLK Specify type, resistance, tolerance, RoHS-Compliance and packaging. This example is for a Power Axial Wirewound, 2-watt, 1000Ω resistor. Commercial Grade Power Axial Wirewound Resistor 100 0 50 100 150 Percent rated load (%) Ambient Temperature (°C) 200 250 300 -55 200 150 100 0 50 100 Temperature Rise (°C) Rated Load (%) 8W, 9W 5W, 7W 2W, 3W 1/2W, 1W Derating Curve Temperature Rise Chart CCW Series Issue August 2008 Sheet 3 of 3