praht 100, praht 135, praht 182 (cnw) www.vishay.com vishay sfernice revision: 20-nov-12 1 document number: 53057 for technical questions, contact: sferthinfilm@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 high temperature (230 c) high precision thin film wraparound chip resistor arrays praht arrays can be used in mo st applications requiring a matched pair (or set) of resistor elements at very high temperature up to 230 c. the networks provide 2 ppm/c tcr tracking, a ratio tolerance as tight as 0.05 % and outstanding stability. they ar e available in 1 mm, 1.35 mm, and 1.82 mm pitch. features ? tight tcr (10 ppm/c) and tcr tracking (to 2 ppm/c) ? very low noise < - 35 db and voltage coefficient < 0.01 ppm/v ? ratio tolerance to 0.05 % ? gold terminations for te mperature up to 230 c ? high temperature (230 c) ? snag terminations for temperature up to 200 c ? smd wraparound chip resistor array ? thin film technology ? material categorization: for definitions of compliance please see www.vishay.com/doc?99912 typical performance dimensions absolute tracking tcr 10 ppm/c 2 ppm/c absolute ratio tol. 0.5 % 0.05 % suggested land pattern (according to ipc-7351a) a b c d e f x max. b a d e f c e z max. g min. one common point independent resistors dim. praht 100 praht 135 praht 182 mm mil mm mil mm mil a 1.52 0.152 60 6 1.91 0.152 75 6 3.06 0.152 120 6 b b = n x e ( 0.2 mm) b = n x e ( 8 mil) c 0.5 0.127 20 5 0.5 0.127 20 5 0.5 0.127 20 5 d 0.38 0.13 15 5 0.38 0.13 15 5 0.40 0.13 16 5 e 1 40 1.35 53 1.825 72 f 0.7 0.1 27.6 4 1.05 0.1 41.4 4 1.525 0.1 60 4 g min. 0.49 19.3 0.88 34.5 1.99 78.3 x max. 0.66 26 1.01 39.8 1.49 58.7 z max. 2.57 101.2 2.96 116.5 4.11 161.8
praht 100, praht 135, praht 182 (cnw) www.vishay.com vishay sfernice revision: 20-nov-12 2 document number: 53057 for technical questions, contact: sferthinfilm@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 notes (1) part number can only have 18 digits. depending on information needed a co mpromise has to be found. consult vishay. (2) when the last digit(s) of the ohmic valu e is (are) 0, it (they) can be omitted. ? e.g.: praht100i4-2k20bwgt ? can be ordered under praht100i4-2k2bwgt ? praht100i4-1k00bwgt ? can be ordered under praht100i4-1kbwgt (3) n termination for temp erature up to 200 c. ? g termination for temperature up to 230 c. notes (1) at + 215 c (2) at - 40 c to + 215 c note (1) n terminations for temperatures up to 200c. ? g terminations for temepratures up to 230c. ? packaging several types of packaging are available: waffle-pack and tape and reel. derating global part number information (1) new global part number ing: praht100i4-1k00bwgt global model config. numbers of resistors value (2) abs. tol. ratio tol. termination (3) packaging praht 100 praht 135 praht 182 i : independent c : common 4 decimal r or k d = 0.5 % f = 1 % b = 0.1 % b = 0.1 % w = 0.05 % n : snag over nickel barrier g : gold over ni ckel barrier blank = waffle pack t = tape and reel n and g : lead (pb)-free/ rohs version standard electrical specifications model size resistance range ? power rating per resistor (1) w absolute tolerance % ratio tolerance % absolute tcr (2) ppm/c ratio tcr (2) ppm/c praht 100 100 10 to 250k 0.010 0.1, 0.5, 1 0.05, 0.1 15 2 praht 135 135 10 to 500k 0.0125 0.1, 0.5, 1 0.05, 0.1 15 2 praht 182 182 10 to 2m 0.020 0.1, 0.5, 1 0.05, 0.1 15 2 climatic specifications operating temperature range - 55 c to + 215 c storage temp erature range - 55 c to + 230 c performances test specifications noise ? - 35 db voltage coefficient ? 0.01 ppm/v limiting voltage praht 100 50 v praht 135 100 v praht 182 150 v mechanical specifications substrate alumina technology thin film film nickel chromium with mineral passivation terminations (1) n type: snag over nickel barrier g type: gold over nickel barrier number of pieces per package size moq waffle pack max. quantity per box tape and reel praht 100 x 4 100 60 100 4000 praht 135 x 4 100 60 100 4000 praht 182 x 4 100 50 100 4000 0 50 100 150 200 250 300 350 0 50 100 150 200 250 rated power in % ambient temperature in c ht1 0 0 i 4 - 1 a k00bw gt r p
praht 100, praht 135, praht 182 (cnw) www.vishay.com vishay sfernice revision: 20-nov-12 3 document number: 53057 for technical questions, contact: sferthinfilm@vishay.com this document is subject to change without notice. the products described herein and this document are subject to specific disclaimers, set forth at www.vishay.com/doc?91000 packaging rules waffle pack ? can be filled up to maximum qu antity indicated in the table here above, taking into acco unt the minimum order quantity. when quantity ordered exceeds maximum quantity of a single waffle pack, the waffle packs are stacked up on the top of each other and closed by one single cover. ? to get not stacked up waffl e pack in case of ordered quantity > maximum number of pieces per package: please consult vishay sfer nice for specific ordering code. tape and reel ? can be filled up to maximum qu antity indicated in the table here above, taking into acco unt the minimum order quantity. when quantity ordered is between the moq and the maximum reel cap acity, only one reel is provided. ? when several reels are needed for ordered quantity within moq and maximum r eel capacity: please consult vishay sfernice for sp ecific ordering code. marking on the primary package, printed information includes vishay s.a. trademark series and model, schematic number of resistors, ohmic value, absolu te tolerance, ra tio tolerance, type of termination: b ti nned over nickel barrier. marking on parts: e.g.: ohmic value 13k: ? coded 1302: m = 1, c = 3, d = 0, u = 2 note ? rn: nominal resistance 12 87 r1 r2 m 34 65 r3 r4 cd u performance tests conditions cecc requirements drifts absolute per (typical values) ratio overload 2.5 un/2 s 0.05 % rn + 0.05 ? 0.01 % rn climatic sequences - 55 c + 155 c/5 moisture cycles 0.1 % rn + 0.05 ? 0.01 % rn thermal shock - 55 c + 155 c/5 cycles 30' 0.05 % rn + 0.05 ? 0.01 % rn load life 1000 h/pn at 215 c 0.5 % rn 0.25 % rn 8000 h/pn at 215 c 0.7 % rn 0.4 % rn resistance to solder heat 260 c/10 s 0.05 % rn + 0.05 ? 0.01 % rn moisture resistance 0.01 pn at + 40 c 93 % rh 0.1 % rn + 0.05 ? 0.01 % rn high temperature stor age 1000 h/no load at + 155 c 0.1 % rn + 0.05 ? 0.02 % rn
legal disclaimer notice www.vishay.com vishay revision: 02-oct-12 1 document number: 91000 disclaimer all product, product specifications and data are subject to change without notice to improve reliability, function or design or otherwise. vishay intertechnology, inc., its affiliates, agents, and employee s, and all persons acting on it s or their behalf (collectivel y, vishay), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any o ther disclosure relating to any product. vishay makes no warranty, repres entation or guarantee regarding the suitabilit y of the products for any particular purpose or the continuing production of any product. to the maximum extent permitted by applicable law, vi shay disclaims (i) any and all liability arising out of the application or use of any product, (ii) any and all liability, including without limitation specia l, consequential or incidental damages, and (iii) any and all i mplied warranties, including warra nties of fitness for particular purpose, non-infringement and merchantability. statements regarding the suitability of products for certain type s of applications are based on vishays knowledge of typical requirements that are often placed on vishay products in generic applications. such statements are not binding statements about the suitability of products for a particular application. it is the customers responsib ility to validate that a particu lar product with the properties descri bed in the product specification is suitable fo r use in a particular application. parameters provided in datasheets and/or specification s may vary in different applications an d performance may vary over time. all operating parameters, including typical pa rameters, must be validated for each customer application by the customers technical experts. product specifications do not expand or otherwise modify vish ays terms and condit ions of purchase, including but not limited to the warranty expressed therein. except as expressly indicate d in writing, vishay products are not designed for use in medical, life-saving, or life-sustaining applications or for any other application in which the failure of the vi shay product could result in personal injury or death. customers using or selling vishay products not expressly indicated for use in such applications do so at their own risk. pleas e contact authorized vishay personnel to ob tain written terms and conditions regarding products designed for such applications. no license, express or implied, by estoppel or otherwise, to any intellectual prope rty rights is granted by this document or by any conduct of vishay. product names and markings noted herein may be trad emarks of their respective owners. material category policy vishay intertechnology, inc. hereby certi fies that all its products that are id entified as rohs-compliant fulfill the definitions and restrictions defined under directive 2011/65/eu of the euro pean parliament and of the council of june 8, 2011 on the restriction of the use of certain hazardous substances in electrical and electronic equipment (eee) - recast, unless otherwis e specified as non-compliant. please note that some vishay documentation may still make reference to rohs directive 2002/95/ ec. we confirm that all the products identified as being compliant to directive 2002 /95/ec conform to directive 2011/65/eu. vishay intertechnology, inc. hereby certifi es that all its products that are identified as ha logen-free follow halogen-free requirements as per jedec js709a stan dards. please note that some vishay documentation may still make reference to the iec 61249-2-21 definition. we co nfirm that all the products identified as being compliant to iec 61249-2-21 conform to jedec js709a standards.
|
