precision high-voltage thick film resistors cgh series 1/4 wat to 5 wat tcr of 50 or 100 ppm/c 100k ohm to 2000 megohm range 0.5%, 1%, 2% or 5% tolerance 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 precision high-v oltage thic k film resistors electr ical data cgh series ? 1/4 w att to 5 w att ? tcr of 50 or 100 ppm/c ? 100k ohm to 2000 megohm r ange ? 0.5%, 1%, 2% or 5% toler ance irc t ype p o wer rating at 70c (watts)1 v olta g e rating (v olts)2 resistance rang e (ohms)3 t olerance (%) 4 maxim um tcr (ppm/c) 4 vcr (ppm/v) 5 cgh - 1/4 1/4 750 100k - 100m .5, 1, 2, 5 50, 100 0 - -5 cgh - 1/2 1/2 1,500 100k - 500m cgh - 1 1 3,000 50k - 750m cgh - 2 2 5,000 100k - 1500m cgh - 3 3 10,000 200k - 2000m cgh - 5 5 20,000 300k - 2000m notes: 1. f or po w er r ating abo v e 70c , see der ating cur v e . 2. v oltage r ating sho wn is the r ated dc contin uous w or king v oltage or the sine-w a v e rms absolute maxim um v oltage at commercial line fre- quency . f or dc applications the absolute maxim um per missib le v oltage is 1.5 times the v alue sho wn f or lo w repetition shor t-tim e-o v er load or pulse conditions of 10 seconds or less dur ation. 3. contact f actor y f or higher resistance v alues . 4. f or CGH-1 and 2 abo v e 500 meg and cgh-3 and 5 abo v e 1000m only 2 and 5% toler ance and 100 ppm/c tcr a v ailab le . 5. t ypical v oltage coef? cient of resistance is -1 to -2 ppm/v measured at fulll r ated v oltage and 10% r ated v oltage . p o w er der ating cur v e 80 100 120 140 160 180 100 90 80 70 60 50 40 30 20 10 0 ambient t emperature (c) % of rated p o wer t emper ature rise char t t emperature rise (c) % of rated p o wer 100 90 80 70 60 50 40 30 20 10 0 0 10 20 30 40 50 60 70 80 90 cgh 1/4 cgh 1/2 cgh 1 cgh 2-3 cgh 5 cgh ser ies issue j une 2009 sheet 1 of 3 high thermal conductivity substrate high thermal conductivity substrat e resistors all pb-free parts comply with eu directve 2011/65/eu (rohs2) 12.16 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 http://www.ttelectronics.com/resistors bi technologies irc welwyn
precision high-voltage thick film resistors cgh series ? 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 precision high-v oltage thic k film resistors en vironmental data t est condition1 maxim um ?r (3) t ypical2 ?r t emperature shoc k 0.25% 0.10% shor t-time overload (1.5 times rated v f or 10 sec) 0.20% 0.10% solder eff ect 0.15% 0.05% t erminal strength 0.20% 0.05% moisture resistance (no load or polar) 0.50% 0.20% load lif e (1000 hour s at 70c) 1.00% 0.25% shelf lif e (1 y ear at 25c) 0.10% 0.03% high-t emperature exposure (150c f or 2000 hour s) (175c f or 2000 hour s) 0.75% 0.30% 1.0% 0.40% dielectric breakdo wn3 (1/4 and 1/2 watt siz e) (1 watt thr ough 5 watt siz e) 2000 vdc , 1500 v a c 3500 vdc , 2500 v a c dielectric strength 4 0.15% 0.05% insulation resistance at 500 vdc 10 9 ohms typ . 10 11 ohms typ . notes: 1. t est method per mil-std-202 unless otherwise indicated. 2. t ypical de? ned as that percent change which will include a minim um of 50% of the measured changes in resistance from a v ar iety of lots representing v ar ious unit siz es and r anges . 3. v alues sho wn are the maxim um saf e dielectr ic v oltage applied from a v b loc k or f oil wr apping which e xtends the complete bod y length of the resistor under test. 4. p ercent change after the maxim um saf e dielectr ic v oltage is applied f or 1 min ute . cgh ser ies issue j une 2009 sheet 2 of 3 12.16 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 http://www.ttelectronics.com/resistors bi technologies irc welwyn
? 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 ph ysical data precision high-v oltage thic k film resistors bd cl bl 0.032 (0.81) dia. 1.50 0.125 (38.1 3.2) dimensions (inc hes and (mm)) irc t ype bod y length - bl bod y diameter - bd clean lead to clean lead - cl cgh - 1/4 0.275 0.031 (6.98 0.79) 0.088 0.010 (2.22 0.25) 0.400 (10.16) cgh - 1/2 0.400 0.031 (10.16 0.79) 0.138 0.016 (3.51 0.41) 0.525 (13.34) cgh - 1 0.690 0.062 (17.53 1.57) 0.297 0.031 (7.54 0.79) 0.900 (22.86) cgh - 2 1.062 0.062 (26.97 1.57) 0.297 0.031 (7.54 0.79) 1.250 (31.75) cgh - 3 2.062 0.062 (52.37 1.57) 0.297 0.031 (7.54 0.79) 2.250 (57.15) cgh - 5 3.062 0.062 (77.77 1.57) 0.297 0.031 (7.54 0.79) 3.250 (82.55) sample p ar t no. irc t ype cgh 1/4, cgh 1/2, cgh 1, cgh 2, cgh 3, cgh 5 t emperature coef? cient (100 ppm/c , 50 ppm/c) resistance t olerance d = 0.5% f = 1% g = 2% j = 5% rohs indicator lf indicates rohs compliance omit this code for snpb finish order ing data cgh 3 - 100 - 2205 - f - lf cgh ser ies issue j une 2009 sheet 3 of 3 * cgh 1/4 leads are 0.025 (0.64) in diameter ? 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 ph ysical data precision high-v oltage thic k film resistors bd cl bl 0.032 (0.81) dia. 1.50 0.125 (38.1 3.2) dimensions (inc hes and (mm)) irc t ype bod y length - bl bod y diameter - bd clean lead to clean lead - cl cgh - 1/4 0.275 0.031 (6.98 0.79) 0.088 0.010 (2.22 0.25) 0.400 (10.16) cgh - 1/2 0.400 0.031 (10.16 0.79) 0.138 0.016 (3.51 0.41) 0.525 (13.34) cgh - 1 0.690 0.062 (17.53 1.57) 0.297 0.031 (7.54 0.79) 0.900 (22.86) cgh - 2 1.062 0.062 (26.97 1.57) 0.297 0.031 (7.54 0.79) 1.250 (31.75) cgh - 3 2.062 0.062 (52.37 1.57) 0.297 0.031 (7.54 0.79) 2.250 (57.15) cgh - 5 3.062 0.062 (77.77 1.57) 0.297 0.031 (7.54 0.79) 3.250 (82.55) sample p ar t no. irc t ype cgh 1/4, cgh 1/2, cgh 1, cgh 2, cgh 3, cgh 5 t emperature coef? cient (100 ppm/c , 50 ppm/c) resistance t olerance d = 0.5% f = 1% g = 2% j = 5% rohs indicator lf indicates rohs compliance omit this code for snpb finish order ing data cgh 3 - 100 - 2205 - f - lf cgh ser ies issue j une 2009 sheet 3 of 3 * precision high-voltage thick film resistors cgh series 12.16 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 http://www.ttelectronics.com/resistors bi technologies irc welwyn
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