irc advanced film division general note irc reserves the right to make changes in product specification without notice or liability . all information is subject to ircs own data and is considered accurate at time of going to print. a subsidiary of tt electronics plc ? corpus christi texas 78411 usa ? irc advanced film division telephone: 361 992 7900 ? facsimile: 361 992 3377 ? email: afdsales@irctt.com ? website: www.irctt.com pfc series issue august 2005 wr ap-around ter mination with non-leaching nickel with non-leaching nic k el barrier tanfilm ? precision chip ? precision chip ? voltage divider pfc divider series ? popular 1206 chip size ? 5 ? to 150k ? per resistor ? tested for cots applications ? superior alternative to matched sets ? standard sn/pb and 100% tin (pb-free) terminations available irc now has a perfect voltage divider solution. designed around the 1206 sized chip, the pfc divider series provides a single package solution that is compatible with your automatic placement equipment. the ratio tolerance can be speci? ed down to 0.05%* which is much tighter than the 0.2% achievable from two individual 0.1% chip resistors. similarly, the tcr tracking of 5 ppm/c is far superior to the tracking obtainable from two individual 25 ppm/c chip resistors. ircs tanfilm ? tantalum nitride ? lm system ? t antalum nitr ide ? lm system ? provides superior environmental performance while insuring long term life stability. this dual element, monolithic package offers the advantages of reducing component quantities and board space while increasing quality and reliability. for a precision voltage divider network in a small package solution, specify irc tanfilm ? pfc dividers. ? pfc dividers . ? speci? cations characteristic each resistor total resistance resistance range 10 - 150k ? 200k ? power rating 125mw 250mw absolute tcr to 25ppm/c* tracking tcr to 5ppm/c* maximum voltage rating 100 volts operating temperature range -65c to +150c noise less than -25 db termination 60/40 sn/pb or 100% tin (pb-free) *tighter tolerance and higher resistance value available. contact factory for more information
irc advanced film division pfc series issue august 2005 ? corpus christi texas 78411 usa ? irc advanced film division telephone: 361 992 7900 ? facsimile: 361 992 3377 ? email: afdsales@irctt.com ? website: www.irctt.com tanfilm ? precision chip ? precision chip ? voltage divider environmental performance test method ? r/r ? ratio thermal shock mil-std-202 -65 to +125c, 5 cycles .02% .005% short time overload mil-prf-55342 .02% .005% high temperature exposure mil-prf-55342 .03% .01% resistance to bond exposure mil-prf-55342 .01% .01% moisture resistance mil-std-202 10 cycles, 240 hours 10% rated power .03% .02% load life (rated power) mil-prf-55342 70c, 1000 hours .03% .01% low temperature operation mil-prf-55342 .01% .005% recommended solder pad physical data top side bottom 0.035" 0.0315" 0.058 " 0.0895" 0.0725" 0.180 " 0.050 " 0.0225 0.015 0.005 " " 0.030" mi n 0.058" .005 0.010" 0.004 0.027" 0.003 0.126 0.006 " 0.015 0.005 " 0.024 0.004 " " r2 r1 r1 r2 dimensions are in inches
irc advanced film division pfc series issue august 2005 ? corpus christi texas 78411 usa ? irc advanced film division telephone: 361 992 7900 ? facsimile: 361 992 3377 ? email: afdsales@irctt.com ? website: www.irctt.com tanfilm ? precision chip ? precision chip ? voltage divider pre? x pfc - d1206 - 03 - 1003 - 3301 - f b model d1206 - divider network w/ standard sn/pb termination d1206lf - divider network w/ 100% tin, pb-free termination tcr code* 01 = 100ppm/c; 02 = 50ppm/c; 03 = 25ppm/c r1 resistance code standard 4-digit resistance code . ex: 1002 = 10k ? ; 50r0 = 50 ? r2 resistance code standard 4-digit resistance code absolute tolerance* f = 1%; d = 0.5%; b = 0.1% ratio tolerance* f = 1%; d = 0.5%; b = 0.1%; a = 0.05% ordering data packaging data pa cka ging on 8mm t ape user direction of feed * for tighter tolerance and tighter tcr requirements, please refer to ircs ultra precision datasheet. for additional information or to discuss your specific requirements, please contact our applications team using the contact details below. rang e of lowest resistor available absolute tolerances available ratio tolerances best absolute tcr best tracking tcr 5 ? - 24 ? f d f 100ppm/c 50ppm/c 25 ? - 50 ? b d f b d f 50ppm/c 20ppm/c 51 ? - 75 ? b d f b d f 25ppm/c 10ppm/c 76 ? - 100k ? b d f a b d f 25ppm/c 5ppm/c manufacturing capability
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