high voltage planar dividers 4530 series dissipaton up to 4.5 wats at 70c voltage up to 15 kv dc tcr tracking down to 100 ppm/c suitable for high voltage precision dividers, feedback circuits and measurement systems high v oltage planar dividers 4530 series ? dissipation up to 4.5 w atts at 70c ? v oltage up to 15 kv dc ? tcr tracking down to 50 ppm/c ? suitable for high voltage pr ecision dividers, feedback cir cuits and measur ement systems 4531* 4532* 4533* 4534* 4535* 4536* 4537* power rating at 70c watts 1.0 1.7 2.0 3.0 2.8 3.6 4.5 resistance range ohms 20k to 130m 36k to 250m 36k to 250m 62k to 450m 51k to 370m 82k to 660m 180k to 1.4g limiting element voltage volts 6.5k 6.5k 10k 10k 15k 15k 15k tcr (20c to 70c) ppm/c 100 resistance tolerance % 1, 2, 5 resistance ratio tolerances % 1, 2, 5 standar d values any value to or der ambient temperatur e range c -55 to 125 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 issue c 10.07 a subsidiary of tt electr onics plc w elwyn components 207 *5th or 6th digit determines pr otection and lead type (see marking) x0.05 dimensions (mm) of uncoated resistors* substrate t ype l max h max t max v nom p nom nominal 4531 25.7 9 2 5.1 20.3 25 x 8.5 4532 25.7 13 2 5.1 20.3 25 x 12.5 4533 38.7 9 2 5.1 33.0 38 x 8.5 4534 38.7 13 2 5.1 33.0 38 x 12.5 4535 51.2 9 2 7.62 45.7 50 x 8.5 4536 51.2 13 2 7.62 45.7 50 x 12.5 4537 51.2 25.727.62 45.7 50 x 25 physical data *conformally coated r esistors: add 1mm to dimensions l and h and 0.5mm to t . coating can be extended up to 2mm down leads. example: a conformally coated 4531 measur es 26.7 x 10 x 2.5 max. resistors all parts are pb-free and comply with eu directve 2011/65/eu (rohs2) 07.16 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 www.ttelectronicsresistors.com bi technologies irc welwyn
high voltage planar dividers 4530 series high v oltage planar dividers 4530 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 issue c 10.07 w elwyn components application notes the terminations should not be bent closer than 1.5mm f r o m the body , and the r ecommended minimum bend radius is 1mm. due to the high voltage which can appear between the r esistor body and any adjacent metal part, r esistors should be mounted at an adequate distance f r om other conducting parts. t emperatur e category lower temperatur e category is -55c, upper temperatur e category is 125c. due to the possibility of surface condensation it is r ecommended that high voltage is not applied to r esistors in conditions of high humidity . design flexibility the experience of w elwyn engineers has been used to design this generation of high voltage planar r esistors to be suitable for a majority of applications. however , should an application r equir e particular consideration, w elwyn designers ar e available to pr ovide advice and wher e applicable, to r ecommend a non-standar d pr oduct. special sizes, designs etc, can be pr ototyped at short notice. non standar d optional featur es the options listed below ar e some of the special featur es which may be pr ovided, subject to agr eement. special substrate size. leadless version with palladium silver solder pads. special termination length, diameter and pitch. special designs for pulse applications. resistance value outside stated range. multiple dividers r1, r2, r3 etc. packaging ordering procedure packed in foam within a box. example: 4533 with leadframe terminals and conformal coat at r =99.9 megohms and r = 100 kilohms (total r +r = 100m) at 5% absolute tolerance and 1% ratio tolerance - type 4533 1 2 - 100m 100k j f / terminal 1 leadframe 2 copper wire construction a high quality alumina substrate is printed with a specially selected high voltage r esistor ink based on a ruthenium oxide/glass system. a choice of pr otective systems is available. choice of pr otection as standar d components ar e supplied conformally coated with an epoxy r esin. by special r equest components can be supplied unpr otected or with a scr een printed epoxy ?handling? pr otection. t erminations material solder -coated phosphor br onze lead-frame or 0.8mm dia, copper wir e leads. solderability meets the r equir ements of iec 115-1, clause 4.17.3.2. marking legend marked with type r efer ence, r esistance value, tolerance ratio and manufacturing date code. 5th digit: 1 r efers to leadframe 2 r efers to copper wir e lead 6th digit: 2 r efers to conformal coating 3 r efers to scr een printed pr otection 4 r efers to unpr otected components solvent resistance the marking and pr otection will withstand all commonly used industrial cleaning solvents. l a c i p y t m u m i x a m load: 1000 hours at 70c ? 3 . 0 5 % r c 5 2 1 t a o r e z c 0 7 t a r e w o p d e t a r m o r f g n i t a r e d shelf life: 12 months at r oom temperatur e ? 1 . 0 < 3 . 0 % r t emperatur e rapid change ? 2 0 . 0 1 . 0 % r resistance to solder heat ? 2 0 . 0 5 0 . 0 % r 3 < 5 2 3 5 4 , 1 3 5 4 2 < 3 4 3 5 4 , 3 3 5 4 t l o v / m p p e c n a t s i s e r f o t n e i c i f f e o c e g a t l o v 1 < 5 . 1 7 3 5 4 , 6 3 5 4 , 5 3 5 4 performance data protection total (r + r ) value (use iec62 code) lower (r ) value (use iec62 code) r + r absolute tolerance (use iec62 code) ratio tolerance (use iec62 code) 2 conformal coating 3 screen printed protection 4 unprotected f 1% g 2% j 5% f 1% g 2% j 5% 1 1 1 1 2 2 2 2 2 07.16 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 www.ttelectronicsresistors.com bi technologies irc welwyn
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