general note irc reserves the right to make changes in product speci cation 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 texas 78411 usa ? irc advanced film division telephone: 361 992 7900 ?facsimile: 361 992 3377 ?website: www.irctt.com pcf series issue july 2009 sheet 1 of 3 matte tin plating nickel barrier resistive element glass electrical data precision thin film nichrome chip resistor pcf series ? tcr to 5 ppm/c ? tolerances to 0.05% ? available in 8 standard sizes ? wide ohmic range 10 to 2.0m ? rohs compliant pb-free terminations size ohmic range ( ) resistance tolerance tcr (ppm/c) rated power at 70c (mw) max working voltage (volts) max overload voltage (volts) 0201 33 - 22k 0.5% 25 50 15 30 10 - 30 1% 100 0402 50 - 2k 0.01%, 0.05%, 0.1%, 0.25%, 0.5% 5 62.5 25 50 50 - 12k 0.01%, 0.05%, 0.1%, 0.25%, 0.5% 10, 15, 25, 50 10 - 200k 0.1%, 0.25%, 0.5%, 1% 25, 50 0603 50 - 8k 0.01%, 0.05%, 0.1%, 0.25%, 0.5% 5 62.5 50 100 25 - 100k 0.01%, 0.05%, 0.1%, 0.25%, 0.5% 10, 15, 25, 50 4.7 - 150k 0.05% 25, 50 4.7 - 800k 0.1%, 0.25%, 0.5%, 1% 25, 50 2 - 4.6 0.25%, 0.5%, 1% 25, 50 0805 50 - 16k 0.01%, 0.05%, 0.1%, 0.25%, 0.5% 5 100 100 200 25 - 200k 0.01%, 0.05%, 0.1%, 0.25%, 0.5% 10, 15, 25, 50 4.7 - 500k 0.05% 25, 50 4.7 - 2m 0.1%, 0.25%, 0.5%, 1% 25, 50 1 - 4.6 0.25%, 0.5%, 1% 25, 50 1206 50 - 30k 0.01%, 0.05%, 0.1%, 0.25%, 0.5% 5 125 150 300 25 - 500k 0.01%, 0.05%, 0.1%, 0.25%, 0.5% 10, 15, 25, 50 4.7 - 1m 0.05%, 0.1%, 0.25%, 0.5%, 1% 25, 50 1 - 4.6 0.25%, 0.5%, 1% 25, 50 1m - 2m 0.25%, 0.5%, 1% 25, 50 1210 100 - 330k 0.1%, 0.5% 5, 10 250 200 400 51r0 - 2.0m 0.1%, 0.5% 25 2010 50 - 30k 0.01%, 0.05%, 0.1%, 0.25%, 0.5% 5 250 150 300 25 - 500k 0.01%, 0.05%, 0.1%, 0.25%, 0.5% 10, 15, 25, 50 4.7 - 1m 0.05%, 0.1%, 0.25%, 0.5%, 1% 25, 50 1 - 4.6 0.25%, 0.5%, 1% 25, 50 1m - 2m 0.25%, 0.5%, 1% 25, 50 2512 50 - 50k 0.01%, 0.05%, 0.1%, 0.25%, 0.5% 5 500 150 300 25 - 500k 0.01%, 0.05%, 0.1%, 0.25%, 0.5% 10, 15, 25, 50 4.7 - 1m 0.05%, 0.1%, 0.25%, 0.5%, 1% 25, 50 1 - 4.6 , 1m - 2m 0.25%, 0.5%, 1% 25, 50
pcf series issue july 2009 sheet 2 of 3 ?4222 south staples street ?corpus christi texas 78411 usa ? irc advanced film division telephone: 361 992 7900 ?facsimile: 361 992 3377 ?website: www.irctt.com environmental data precision thin film nichrome chip resistor test conditions test method performance tolerance 0.05% tolerance > 0.05% short-time overload jis-c-5202-5.5 5 seconds at 2.5 x rated voltage (not to exceed 2 x max voltage) 0.05% (+0.05 ) 0.5% (+0.05 ) thermal shock mil-std-202 method 107 100 cycles -55c to 150c 0.05% (+0.05 ) 0.25% (+0.05 ) humidity (steady state) mil-std-202 method 103 1000 hours 40c 90-95% rh 1.5 hours on / 0.5 hours off rated voltage 0.05% (+0.05 ) 0.3% (+0.05 ) load life r 7.0k mil-std-202 method 108 1000 hours 70c 1.5 hours on / 0.5 hours off rated voltage, rated power 0.05% (+0.05 ) 0.2% (+0.05 ) r > 7.0k 0.5% (+0.05 ) 0.5% (+0.05 ) high temperature exposure jis-c-5202-7.2 96 hours 155c 0.05% (+0.05 ) 0.2% (+0.05 ) low temperature operation jis-c-5202-7.2 96 hours 155c 0.05% (+0.05 ) 0.2% (+0.05 ) resistance to solder heat mil-std-202 method 210 10 1 seconds 260c 0.05% (+0.05 ) 0.2% (+0.05 ) solderability mil-std-202 method 208 3 0.5 seconds 235c 95% min coverage power derating curve 25 70 155 100 50 0 % of ra ted power ambient temperature (c) packaging data chip size tape type reel quantity 0201 paper 5,000 0402 paper 10,000 0603 paper 5,000 0805 paper 5,000 1206 paper 5,000 1210 paper or plastic 5,000 2010 plastic 4,000 2512 plastic 4,000
pcf series issue july 2009 sheet 3 of 3 ?4222 south staples street ?corpus christi texas 78411 usa ? irc advanced film division telephone: 361 992 7900 ?facsimile: 361 992 3377 ?website: www.irctt.com precision thin film nichrome chip resistor physical data dimensions (inches) model l w h a b pcf0201lf 0.0240.002 0.0120.002 0.0090.002 0.0050.002 0.0050.002 pcf0402lf 0.0390.002 0.0200.002 0.0120.002 0.0080.004 0.0080.004 pcf0603lf 0.0610.004 0.0310.004 0.0180.004 0.0120.008 0.0120.008 pcf0805lf 0.0790.007 0.0490.007 0.0210.004 0.0120.008 0.0160.010 pcf1206lf 0.1200.007 0.0610.007 0.0210.004 0.0160.008 0.0140.010 pcf1210lf 0.1260.008 0.1020.008 0.0180.002 0.0200.008 0.0180.008 pcf2010lf 0.1930.007 0.0940.007 0.0210.004 0.0230.005 0.0200.010 pcf2512lf 0.2480.007 0.1220.007 0.0210.004 0.0230.005 0.0200.010 l a w h b side bo tt om top ordering data pre? x pcf - w1206lf - 03 - 1001 - b - p - lt model w0201lf, w0402lf, w0603lf, w0805lf, w1206lf, w1210lf, w2010lf, w2512lf note: lf = 100% matte tin, pb-free terminations tcr characteristic 01=100ppm/c, 02=50ppm/c, 03=25ppm/c, 12=10ppm/c 13=5ppm/c resistance code standard 4-digit resistance code. examples: 1004=1.0m , 1003=100k , 51r0=51 tolerance code f= 1%, d=0.5%, c=0.25%, b=0.1%, a=0.05%, t=0.01% tape type p=paper, e=plastic tape & reel packaging for additional information or to discuss your speci? c requirements, please contact our applications team using the contact details below.
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