high value thick film resistors gc series high working voltage to 10kv values up to 900m custom product available high stability thick flm surface mount zi-form opton high v alue thick film resistors gc series ? high working voltage to 10kv ? v alue up to 1g ohm ? custom pr oduct available ? high stability thick film gc55 GC65 gc70 0 . 1 5 . 0 5 2 . 0 s t t a w c 0 7 t a g n i t a r r e w o p 33m o t k 7 4 g e m 0 0 9 o t k 7 4 g e m 0 0 9 o t k 7 4 s m h o e g n a r e c n a t s i s e r 0 0 0 0 1 0 0 5 3 0 0 7 1 k a e p c a r o c d s t l o v e g a t l o v t n e m e l e g n i t i m i l 0 0 7 s t l o v e g a t l o v n o i t a l o s i 0 0 1 c / m p p ) c 0 7 o t c 0 2 ( r c t 5 , 1 % e c n a r e l o t e c n a t s i s e r v alues e24 & e96 pr eferr ed 0 7 0 9 0 4 1 t t a w / c e c n a d e p m i l a m r e h t 5 5 1 o t 5 5 - c e g n a r e r u t a r e p m e t t n e i b m a general note w elwyn components r eserves the right to make changes in pr oduct specification without notice or liability . all information is subject to w elwyn? s own data and is consider ed accurate at time of going to print. ? w elwyn components limited bedlington, northumberland ne22 7aa, uk t elephone: +44 (0) 1670 822181 facsimile: +44 (0) 1670 829465 email: info@welwyn-tt.com w ebsite: www .welwyn-tt.com electrical data 11.09 a subsidiary of tt electr onics plc w elwyn components construction thick film material is fir ed on to high grade ceramic r ods. tin plated steel caps ar e for ce fitted and the termination wir es ar e welded to the caps. the value is obtained by a helical cut in the film and finally the r esistor body is given a high temperatur e pr otective coating. t erminations material solder coated copper wir e. str ength the terminations satisfy the r equir ements of iec 68.2.21. solderability the terminations meet the r equir ements of iec 115-1, clause 4.17.3.2. marking 1% tolerance r esistors ar e colour coded with 5 bands, 2% and 5% tolerance have 4, iec 62 colours ar e used. solvent resistance the body pr otection and marking ar e r esistant to all normal industrial cleaning fluids suitable for printed cir cuit boar ds. dimensions (mm) and w eight (g) pcb min mounting bend wt t ype l max. d max. f min. d nom. centr es radius nom. gc55 6.2 2.5 21.0 0.6 10.2 0.6 0.3 GC65 9.0 3.6 19.6 0.8 13.7 1.2 0.6 gc70 14.5 5.3 23.6 0.8 20.3 1.2 1.1 physical data l d f d high v alue thick film resistors gc series ? high working voltage to 10kv ? v alue up to 1g ohm ? custom pr oduct available ? high stability thick film gc55 GC65 gc70 0 . 1 5 . 0 5 2 . 0 s t t a w c 0 7 t a g n i t a r r e w o p 33m o t k 7 4 g e m 0 0 9 o t k 7 4 g e m 0 0 9 o t k 7 4 s m h o e g n a r e c n a t s i s e r 0 0 0 0 1 0 0 5 3 0 0 7 1 k a e p c a r o c d s t l o v e g a t l o v t n e m e l e g n i t i m i l 0 0 7 s t l o v e g a t l o v n o i t a l o s i 0 0 1 c / m p p ) c 0 7 o t c 0 2 ( r c t 5 , 1 % e c n a r e l o t e c n a t s i s e r v alues e24 & e96 pr eferr ed 0 7 0 9 0 4 1 t t a w / c e c n a d e p m i l a m r e h t 5 5 1 o t 5 5 - c e g n a r e r u t a r e p m e t t n e i b m a general note w elwyn components r eserves the right to make changes in pr oduct specification without notice or liability . all information is subject to w elwyn? s own data and is consider ed accurate at time of going to print. ? w elwyn components limited bedlington, northumberland ne22 7aa, uk t elephone: +44 (0) 1670 822181 facsimile: +44 (0) 1670 829465 email: info@welwyn-tt.com w ebsite: www .welwyn-tt.com electrical data 11.09 a subsidiary of tt electr onics plc w elwyn components construction thick film material is fir ed on to high grade ceramic r ods. tin plated steel caps ar e for ce fitted and the termination wir es ar e welded to the caps. the value is obtained by a helical cut in the film and finally the r esistor body is given a high temperatur e pr otective coating. t erminations material solder coated copper wir e. str ength the terminations satisfy the r equir ements of iec 68.2.21. solderability the terminations meet the r equir ements of iec 115-1, clause 4.17.3.2. marking 1% tolerance r esistors ar e colour coded with 5 bands, 2% and 5% tolerance have 4, iec 62 colours ar e used. solvent resistance the body pr otection and marking ar e r esistant to all normal industrial cleaning fluids suitable for printed cir cuit boar ds. dimensions (mm) and w eight (g) pcb min mounting bend wt t ype l max. d max. f min. d nom. centr es radius nom. gc55 6.2 2.5 21.0 0.6 10.2 0.6 0.3 GC65 9.0 3.6 19.6 0.8 13.7 1.2 0.6 gc70 14.5 5.3 23.6 0.8 20.3 1.2 1.1 physical data l d f d resistors all pb-free parts comply with eu directve 2011/65/eu (rohs2) 11.16 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
high value thick film resistors gc series high v alue thick film resistors gc series ? w elwyn components limited bedlington, northumberland ne22 7aa, uk t elephone: +44 (0) 1670 822181 facsimile: +44 (0) 1670 829465 email: info@welwyn-tt.com w ebsite: www .welwyn-tt.com 11.09 w elwyn components b f 1 f 2 6 6 c body location f 1 ? f 2 1.4 mm packaging the standar d method of packaging gc r esistors is taped in ammo packs. t aped r esistors on r eel or loose packed components can also be supplied by special r equest. in the case of tape packed components the usable lead length is r educed by the width of the tape. a detailed taping specification is available on r equest. these products are also available in a range of lead forming options. in particular, GC65 & gc70 are available in zi-form smd format packed in blister tape - see: http://www.ttelectronicsresistors.com/pdf/datasheet/zi-form.pdf figur e 2 l a c i p y t m u m i x a m load at rated power: 1000 hrs at 70c ? 5 . 0 1 % r derating zer o at 155c overload ? 2 . 0 1 % r climatic ? 5 2 . 0 1 % r climatic category ? 6 5 / 5 5 1 / 5 5 % r t emperatur e rapid change ? 5 1 . 0 1 % r resistance to solder heat ? 3 0 . 0 2 . 0 % r v ibration and bump ? 2 0 . 0 1 . 0 % r . n i m 0 0 0 1 s t l o v f o o r p e g a t l o v performance data c b e p y t gc55/GC65 52 5 0 1 7 6 0 7 c g n.b. this pr oduct can be custom built to meet specific voltage coef ficient or pulse r equir ements. or d e r in g p r o ced u r e ex a m p l e : g c55 a t 4 . 7 m egohm s and 1% t o l e rance i n a mm o pack b o x o f up t o 5000 p i e ce s - g c 5 5 ? 4 m 7 f i t yp e va l ue (u s e i ec62 code) t o l e rance (u s e i ec62 code) f 1 % j 5 % pa cki ng i a mmo g c 5 5 u p t o 5 0 0 0 / box s t anda r d g c 6 5 u p t o 250 0 / box g c 7 0 u p t o 100 0 / box 11.16 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. http://www.ttelectronics.com/resistors http://www.ttelectronics.com/themes/ttelectronics/datasheets/resistors/zi-form.pdf
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