metal glaze? cylindrical ofcial size power resistor chp1x series 0.1 ohm to 10k ohm outstanding surge capacity 1w in a 1/2w package (2010 footprint) 150c maximum operatng temperature general note irc reser v es the r ight to mak e changes in product speci? cation without notice or liability . all inf or mation is subject to irc? s o wn data and is considered accur ate at time of going to pr int. a subsidiar y of tt electronics plc ? 4222 south staples street ? cor pus chr isti t e xas 78411 usa wire and film t ec hnologies division t elephone: 361 992 7900 ? f acsimile: 361 992 3377 ? w ebsite: www .irctt.com metal glaz e ? thic k film element fired at 1000c to solid ceramic substrate high temperature dielectr ic coating 60/40 solder o v er nic k el barr ier high pur i ty ceramic core f or optimal ther mal distr ib ution metal glaz e? cylindr ical of?cial siz e p o w er resistor chp1x series ? 0.1 ohm to 10k ohm ? outstanding surge capacity ? 1w in a 1/2w pac kage (2010 f ootpr int) ? 150c maxim um oper ating temper ature en vironmental data characteristics maxim um chang e t est method t emperature coef?cient as speci?ed mil-r-55342e p ar 4.7.9 (-55c + 125c) thermal shoc k 0.5% + 0.01 ohm mil-r-55342e p ar 4.7.3 (-65c + 150c , 5 cycles) lo w t emperature operation 0.25% + 0.01 ohm mil-r-55342e p ar 4.7.4 (-65c @ w or king v oltage) shor t time overload 0.5% + 0.01 ohm 1% f or r>100k ohm mil-r-55342e p ar 4.7.5 2.5 x p x r f or 5 seconds high t emperature exposure 0.5% + 0.01 ohm mil-r-55342e p ar 4.7.6 (+150c f or 100 hours) resistance to bonding exposure 0.25% + 0.01 ohm mil-r-55342e p ar 4.7.7 (re?o w soldered to board at 260c f or 10 seconds) solderability 95% minim um co v er age mil-std-202, method 208 (245c f or 5 seconds) moisture resistance 0.5% + 0.01 ohm mil-r-55342e p ar 4.7.8 (10 cycles , total 240 hours) lif e t est 0.3% + 0.01 ohm mil-r-55342e p ar 4.7.10 (2000 hours @ 70c inter mittent) t erminal adhesion strength 1% + 0.01 ohm no mechanical damage 1200 gram push from underside of mounted chip f or 60 seconds resistance to boar d bending 1% + 0.01 ohm no mechanical damage chip mounted in center of 90mm long board, de?ected 5mm so as to exer t pull on chip contacts f or 10 seconds chp1x ser ies issue september 2008 sheet 1 of 2 2 metal glaz e ? thic k film element fired at 1000?c to solid ceramic substrate high temperatur e dielect ri c coatin g 60/40 solder ov er ni ck el bar ri er high puri ty ceramic core fo r optimal ther ma l dist ri bu tion resistors all pb-free parts comply with eu directve 2011/65/eu (rohs2) bi technologies irc welwyn 07.14 general note tt electronics reserves the right to make changes in product specifcation without notice or liability. all information is subject to tt electronics own data and is considered accurate at time of going to print. ? tt electronics plc www.ttelectronics.com/resistors
metal glaze? cylindrical ofcial size power resistor chp1x series ? 4222 south staples street ? corpus christi texas 78411 usa wire and film technologies division telephone: 361 992 7900 ? facsimile: 361 992 3377 ? website: www.irctt.com power derating curve metal glaze? cylindrical of?cial size power resistor 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 % of rated power 120 100 80 60 40 20 0 ambient temperature (c) applied power (watts) temperature rise (c) 120 100 80 60 40 20 0 0.00 0.25 0.50 0.75 1.00 1.25 resistor hot spot solder joint temperature rise chart 1.0e - 04 1.0e - 03 1.0e - 02 1.0e - 01 1.0e + 00 peak power (watts) surge or pulse duration (seconds) 100,000 10,000 1,000 100 10 1 non/low repetitive surge curve repetitive surge curve 1.0e - 04 1.0e - 03 1.0e - 02 1.0e - 01 1.0e + 00 surge or pulse duration (seconds) peak power (watts) 1,000.00 100.00 10.00 1.00 chp1x series issue september 2008 sheet 2 of 2 sample part no. irc type (chp 1x) temperature coef?cient (50 ppm, 100 ppm) resistance value (100 ohms and greater - first 3 signi?cant digits plus 4th digit multiplier) example: 100 ohms = 1000, 1000 ohms = 1001, 150,000 ohms = 1503 (less than 100 ohms - "r" is used to designate decimal) example: 51 ohms = 51r0, 1 ohm = 1r00, 0.25 ohms = r250 tolerance (c = 0.25%; d = 0.5%; f = 1.0%; g = 2.0%; j = 5.0%) packaging code* (blk = bulk, 7 = 7" reel, 13 = 13" reel) ordering data chp 1x - 100 - 2203 - f - 13 bi technologies irc welwyn 07.14 general note tt electronics reserves the right to make changes in product specifcation without notice or liability. all information is subject to tt electronics own data and is considered accurate at time of going to print. ? tt electronics plc www.ttelectronics.com/resistors
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