Commercial Grade mmercial Grade Mount Power rticalVertical Mount WirewoundPower & Film Resistors rewound & Film Resistors Commercial Grade CVW/CVF Series Vertical Mount Power CVF Series * Power ratings from 2W to 10W ratings from 2W to 10W winding &available Film Resistors Non-inductive *Wirewound range from 0.1 to 200K * Resistance nductive winding available CVW/CVF Series Vertical mounting confi guration saves board space * fromratings ance range 0.1:to * Power from 200K: 2W to 10W * Flameproof ceramic case with inorganic * Non-inductive winding available al mounting confi guration saves board space potting material * Resistance range from 0.1:to 200K: proof ceramic case with inorganic potting material * Vertical mounting configuration saves board space * Flameproof ceramic case with inorganic potting material trical Electrical Data Data Type Power at 70C (W) IRC Type Rating Power Resistance Resistance Rating atRange*Range* 70C (W) (Ohms) (Ohms) Tolerance Tolerance (%) (%) Temperature Coefficient of Resistance Temperature Coeffi cient of Resistance (ppm/C) (ppm/C) Wirewound Type (CVW) ound TypeCVW (CVW) -2 2 3 CVW - 3 CVW - 5 2 3 CVW - 7 5 CVW - 10 7 Film Type 7 (CVF) 10 CVF - 2 5 10 2 0.1 - 27 3 0.1 - 270.1 - 39 5 0.1 - 47 5, 10 0.1 - 39 7 0.1 - 680 10 0.1 - 470.1 - 910 2 28 - 33K 0.1 - 910 CVF - 3 3 40 - 56K 5 48 - 100K 7 681 - 200K 28 - 33K 3 CVF - 7 CVF - 10 10 3 10 5, 10 5 911 - 200K 48 - 100K 5, 10 Environmental Data 7 681 - 200K Short-time overload 10 911 - 200K nce values outside these ranges, contact factory. CVW: 5% + 0.05:; 10 x nominal power for 5 seconds 1000Vac Resistance to Soldering heat 5% + 0.05: ronmental Data Operating temperature range 400 (<20:) 350 (t20:) CVF: 5% + 0.05:; 10 x nominal power for 5 seconds Dielectric withstanding voltage time overload 400 (<20:) 350 (t20:) 40 - 56K * For resistance values outside these ranges, contact factory. 5 7 2 400 (<20:) 350 (t20:) 0.1 - 680 ype (CVF) CVF - 5 2 5, 10 400 (<20:) 350 (t20:) -55C to 275C CVF: 5% + 0.05:; 10 x nominal power for 5 seconds General Note IRC reserves the right to make changes in product specification without notice or liability. General Note All is subject to IRC's datato and is considered accurate at time ofspecification going to print. without notice or liability. TTinformation electronics reserves theown right make changes in product CVW: 5% + 0.05:; 10 x nominal power for 5 seconds All information subject to TT electronics' is Street considered at78411 timeUSA of going to print. Wire and FilmisTechnologies Division own * 4222 data South and Staples * Corpusaccurate Christi Texas Telephone: 361 992 7900 * Facsimile: 361 992 3377 * Website: www.irctt.com tric withstanding voltage (c) TT electronics plc 1000Vac ance to Soldering heat 5% + 0.05: A subsidiary of TT electronics plc www.bitechnologies.com www.irctt.com www.welwyn-tt.com CVW/CVF Series Issue March 2009 Sheet 1 of 3 01. 12 Commercial Grade Vertical Mount Power CVW/CVF Series Wirewound & Film Resistors Commercial Grade Vertical Mount Power Wirewound & Film Resistors Physical Data Radial Leaded Type - CVW/CVF Series d d P W W P 51 D L D 51 L 51 CVF CVW Dimensions (mm) IRC Type Wirewound Type Film Type W (1) D (1) L (1) P (1) d (0.02) CVW - 2 CVF - 2 11.5 7.5 20.0 5 0.7 CVW - 3 CVF - 3 12.5 8.5 25.0 5 0.7 CVW - 5 CVF - 5 12.5 9.0 25.0 5 0.8 CVW - 7 CVF - 7 12.5 9.0 38.0 5 0.8 CVW - 10 CVF - 10 12.5 9.0 50.0 5 0.8 +70C +155C 100 +275C 80 60 40 20 0 -55 Temperature Rise Chart Temperature Rise (C) Percent Rated Load (%) Power Derating Curve 0 50 100 150 200 250 300 Ambient Temperature (C) 250 10W 7W 5W 3W 2W 200 150 100 50 0 20 40 60 80 100 Rated Load (%) Wire and Film Technologies Division * 4222 South Staples Street * Corpus Christi Texas 78411 USA Telephone: 361 992 7900 * Facsimile: 361 992 3377 * Website: www.irctt.com CVW/CVF Series Issue March 2009 Sheet 2 of 3 General Note TT electronics reserves the right to make changes in product specification without notice or liability. All information is subject to TT electronics' own data and is considered accurate at time of going to print. www.bitechnologies.com www.irctt.com www.welwyn-tt.com (c) TT electronics plc 01. 12 Commercial Grade Vertical Mount Power CVW/CVF Series Wirewound & Film Resistors Commercial Grade Vertical Mount Power Wirewound & Film Resistors Ordering Data Specify type, resistance, tolerance, RoHS-Compliance and packaging. This example is for a ceramic vertical film, 2-watt, 1000: resistor. Sample Part No. CVF 2 1001 J LF TR IRC Type CVF - Ceramic Vertical Film CVW - Ceramic Vertical Wirewound Power Rating (See specs table) Resistance Value (EIA 4-digit code) (100: - First 3 significant digits plus 4th digit multiplier) Example: 100: = 1000, 1000: = 1001 (>100: - "R" is used to designate decimal) Example: 10: = 51R0, 0.25: = R250 Tolerance (EIA format) J = 5% K = 10% RoHS- compliance LF = RoHS compliant construction Packaging TR = Tape and reel only Wire and Film Technologies Division * 4222 South Staples Street * Corpus Christi Texas 78411 USA Telephone: 361 992 7900 * Facsimile: 361 992 3377 * Website: www.irctt.com CVW/CVF Series Issue March 2009 Sheet 3 of 3 General Note TT electronics reserves the right to make changes in product specification without notice or liability. All information is subject to TT electronics' own data and is considered accurate at time of going to print. www.bitechnologies.com www.irctt.com www.welwyn-tt.com (c) TT electronics plc 01. 12