GENERAL PURPOSE THICK FILM CHIP RESISTOR ISO-9001 Registered WCR SERIES Organic Protection Wrap-around termination Solder Plating * * * * Wide ohmic range 1S to 22MS Tolerances to 0.5% TCR down to "50 ppm/C Zero ohm jumpers available Glass Passivation Thick Film Element Nickel Barrier SPECIFICATIONS P/N WCR0402 WCR0603 WCR0805 WCR1206 WCR1210 WCR2010 WCR2512 TCR (ppm/C) Ohmic Range (S) " 5% " 2% " 1% " 0.5% "200 10R-5.6M "100 N/A N/A N/A N/A N/A 10R-1M N/A "50 N/A N/A N/A 100R-1M "400 1R0-9R1,1M1-10M N/A 1R0-9R76 N/A "200 10R-1M N/A N/A N/A "100 "50 N/A N/A 10R-1M N/A 10R-1M N/A N/A 10R-1M "400 "200 "100 1R0-9R1,6M2-22M 10R-5.6M N/A N/A 10R-1M N/A 1R0-9R76,1M1-10M N/A 10R-1M N/A N/A N/A "50 N/A N/A N/A 10R-1M "400 "200 "100 1R0-9R1,6M2-22M 10R-5M6 N/A N/A 10R-1M N/A 1R0-9R76,1M1-10M N/A 10R-1M N/A N/A N/A "50 N/A N/A N/A 10R-1M "400 "200 "100 1R0-9R1,1M1-10M 10R-1M N/A N/A 10R-1M N/A "400 1R0-9R1,6M2-22M N/A 1R0-9R76,1M1-10M N/A "200 10R-5M6 10R-1M N/A N/A "100 "50 N/A N/A N/A N/A 10R-1M N/A N/A 10R-976K "400 1R0-9R1,6M2-22M N/A 1R0-9R76,1M1-10M N/A "200 10R-5M6 10R-1M N/A N/A "100 N/A N/A 10R-1M N/A "50 N/A N/A N/A 10R-976K 1R0-9R76,1M1-10M N/A N/A N/A 10R-1M 10R-976K Rated Power at 70C (milliwatts) Max Working Voltage Max Overload Voltage 63 50 100 Packaging Carrier Tape Qty 100 Cardboard 10,000 50 100 Cardboard 5,000 125 150 200 Cardboard 5,000 250 200 400 Cardboard 5,000 250 200 400 Plastic 4,000 500 200 400 Plastic 4,000 1000 200 400 Plastic 4,000 ADVANCED FILM DIVISION 4222 South Staples Street * Corpus Christi, Texas 78411 * Tel: 361-992-7900 * Fax: 361-992-3377 * www.irctt.com 012800 ISO-9001 Registered WCR SERIES DIMENSIONS (inches) Model L W H a b WCR0402 0.039"0.002 0.020"0.002 0.014"0.002 0.008"0.004 0.010"0.002 WCR0603 0.063"0.008 0.032"0.008 0.020"0.005 0.012"0.009 0.012"0.009 WCR0805 0.079"0.008 0.049"0.008 0.020"0.005 0.016"0.009 0.012"0.009 WCR1206 0.125"0.009 0.063"0.008 0.024"0.005 0.020"0.013 0.016"0.009 WCR1210 0.126"0.008 0.102"0.008 0.024"0.004 0.020"0.012 0.016"0.008 WCR2010 0.197"0.008 0.098"0.008 0.024"0.004 0.020"0.012 0.016"0.008 WCR2512 0.248"0.008 0.122"0.008 0.024"0.004 0.020"0.012 0.016"0.008 Test Method Max Change (5%) Max Change (1%) Short Time Overload Test Conditions 5 Seconds 2.5 X Rated Power 2.0% 0.75% Temperature Cycling 5 Cycles -55C to +125C 0.5% 0.5% Humidity 1000 Hours 40C 2C 90-95% RH 3.0% 1.0% Load Life 1000 Hours 70C 3C 3.0% 1.0% High Temperature Exposure 1000 Hours 125C 3C 1.0% 1.0% Low Temperature Exposure 1000 Hours -55C 3C 1.0% 1.0% Effects of Solder Heat 10 1 Seconds 260C 5C 1.0% 0.75% Solderability 3 0.5 Seconds 235C 5C 95% Min Coverage 95% Min Coverage POWER DERATING CHART 100 % Of Rated Power ENVIRONMENTAL PERFORMANCE 50 10 25 70 125 Temperature in C HOW TO ORDER Sample Part Number: WCR - WCR1206 - 1001 - F - P - LT Model WCR0402, WCR0603, WCR0805, WCR1206, WCR1210,WCR2010,WCR2512 Resistance 3-digit resistance code for tolerances G and J. 4-digit resistance code for tolerances F and D. Tape & Reel Packaging Tape Type (P=Paper, E=Plastic) Tolerance J=5%, G=2%, F=1, D=0.5% ADVANCED FILM DIVISION 4222 South Staples Street * Corpus Christi, Texas 78411 * Tel: 361-992-7900 * Fax: 361-992-3377 * www.irctt.com 012800