CAW 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 Axial Lead Power Wirewound & Film Resistor Electrical Data CAW/CAF Series

  • Power ratings from 2W to 10W
  • Non-inductive winding available
  • Standard tolerance ±5% and ±10%
  • Resistance range from 0.1Ω to 200KΩ
  • Flameproof ceramic case with inorganic potting material IRC Type Power Rating at 25°C (W) Resistance Range* (Ohms) Tolerance (±%) Temperature Coefficient of Resistance (±ppm/°C) Wirewound Type (CAW) CAW-2 2 0.1 - 27 5, 10 400 (<20Ω) 350 (≥20Ω) CAW-3 3 0.1 - 39 5, 10 CAW-5 5 0.1 - 47 5, 10 CAW-7 7 0.1 - 680 5, 10 CAW-10 10 0.1 - 910 5, 10 CAW-15 15 1.0 - 1K 5, 10 CAW-20 20 2.0 - 1.2K 5, 10 CAW-25 25 2.0 - 1.2K 5, 10 CAW-2A 2 0.1 - 27 5, 10 CAW-5A 5 0.1 - 47 5, 10 CAW-7A 7 0.1 - 680 5, 10 CAW-10A 10 0.1 - 910 5, 10 Film Type (CAF) CAF-2 2 28 - 33K 5, 10 400 (<20Ω) 350 (≥20Ω) CAF-3 3 40 - 56K 5, 10 CAF-5 5 48 - 100K 5, 10 CAF-7 7 681 - 200K 5, 10 CAF-10 10 911 - 200K 5, 10 CAF-15 15 1.1K - 200K 5, 10 CAF-20 20 1.3K - 200K 5, 10 CAF-2A 2 28 - 33K 5, 10 CAF-5A 5 48 - 100K 5, 10 CAF-7A 7 681 - 200K 5, 10 CAF-10A 10 911 - 200K 5, 10 CAW/CAF Series Issue August 2008 Sheet 1 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 Environmental Data Physical Data Short-time overload ±5% + 0.05Ω; 2.5 x nominal power for 5 seconds Dielectric withstanding voltage 1000Vac Resistance to Soldering heat ±5% + 0.05Ω Operating temperature range -55°C to 275°C Dimensions (mm) IRC Type(s) Wirewound Type Film Type W (±1) D (±1) L (±1) H (±5) d (±0.02) W D L d H CAW-X / CAF-X Type CAW-XA / CAF-XA Type L d HH Commercial Grade Axial Lead Power Wirewound & Film Resistor CAW/CAF 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 Sample Part No. IRC Type CAF - Ceramic Axial Film CAW - Ceramic 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; 0.25Ω = R250 Tolerance (EIA format) J = ±5% K = ±10% RoHS - Compliance LF = RoHS compliant construction Packaging BLK = bulk packaging Ordering Data CAF 2 1001 J LF BLK Specify type, resistance, tolerance, RoHS-Compliance and packaging. This example is for a Ceramic Axial Film, 2-watt, 1000Ω resistor. 100 -55 0 50 100 Percent rated load (%) Ambient Temperature (°C) 150 200 250 300 Power Derating Curve Heat Rise Chart 120 0 20 40 Heat rise (C) Rated load (%) 60 80 100 150 10W Commercial Grade Axial Lead Power Wirewound & Film Resistor CAW/CAF Series Issue August 2008 Sheet 3 of 3