document number: 52003 revision 23-apr-03 www.vishay.com 12 chp, hchp vishay sfernice for technical questions, contact sfer@vishay.com features ? esa scc 4001 ? cecc approvals in progress ? chp : standard passivated version for industrial, professional and military applications ? chphr : hi-rel version for space and medical applications ? hchp : for high frequency applications ? chpcc : short-circuit chips vishay sfernice thick flm resistor chips are specially designed to meet very stringent specifications in terms of reliability, stability, homogeneity, reproductibility and quality. they conform to specifications nfc 83-240, cecc 40 401 and mil-r-55342 d. cecc140 401 80 certifcation is in progress. sputtered thin film terminations, with nickel barrier, are very convenient for high temperature operating conditions. they can withstand thousands of very severe thermal shocks. high stability resistor chips thick film technology dimensions in millimeters dimensions in mm a b C 0.25 + 0.1 0.51 0.64 0.3 0.2 2 1.5 7 9 4 1 0.51 0.64 0.5 0.3 10 20 30 t 1 ? 0.1 t 2 ? 0.1 unit weight in mg chp style 0502 1.27 ? 0.15 1.60 ? 0.15 1.91 ? 0.20 2.03 ? 0.20 2.54 ? 0.20 3.20 ? 0.25 1.60 ? 0.15 1.27 ? 0.15 0.63 ? 0.15 1.27 ? 0.15 0.8 ? 0.15 1.27 ? 0.15 2.54 ? 0.20 1.91 ? 0.20 5.08 ? 0.25 2.54 ? 0.20 3.18 ? 0.25 3.81 ? 0.25 2.54 ? 0.20 5.72 ? 0.25 2.54 ? 0.20 5.08 ? 0.25 6.35 ? 0.25 0505 0603 0705 0805 1005 1206 1505 1010 2208 1020 2010 2512 e t 2 e e t 1 t 2 a b wrap-around termination one surface termination b and bf types are for solder refow assembly. g and w types are for wire bonding, gluing and ever high temperature solder refow. these resistor chips can be used in automatic, semi-automatic or manual assembly techniques and are suitable for refow soldering, wave soldering, ball bonding and wedge.
www.vishay.com 13 chp, hchp vishay sfernice document number: 52003 revision 23-apr-03 for technical questions, contact sfer@vishay.com short-circuit chips short-circuit chips are available for each series, maximum resistance being 50m ? , maximum current 2 a. terminations : only ae available (silver + nickel barrier + electro plating). c hips for high frequency applications chp resistors can be delivered in high frequency versions. (f > 5 ghz). their commercial designation becomes hchp. termination plating various coatings are available : no plating : precious metal termination for ball bonding applications. plating by immersion sn pb ag (with or without: nickel barrier) : surface mount. electroplating sn pb (with : nickel barrier) : surface mount C refow or wave soldering (+ 260c) C allows less space between components mechanical specifications substrate alumina size from 0502 to 2512 other sizes on request resistive element ruthenium oxyde terminations precious metal with or without nickel barrier ? untinned ? solder dipped ? electrolytic sn pb ? thin flm terminations b, bf, g, w types protection mineral passivation epoxy coating on b, bf, g, w types weight 1 to 30mg environmental specifications temperature range - 55c to + 155c climatic category 55/155/156 resistance range 0.5 ? to 100m ? tolerances ? 0.5% to ? 10% power rating 0.05 w to 2 w at + 70c temperature coeffcient standard k: ? 100ppm/c l: ? 200ppm/c m: ? 300ppm/c on request ? 50ppm/c limiting element voltage 50v to 250v insulation resistance 10 9 ? electrical specifications high stability resistor chips thick film technology 0.05 rating at + 70c w designation vishay sfernice ute 83-240 qualified list gam lnz t-1 ohmic range limiting element voltage 50v chp 0502 rr 0502 chp 0505 rr 0505 chp 0603 rr 0603 chp 0705 rr 0705 chp 0805 rr 0805 chp 1005 rr 1005 chp 1206 rr 1206 chp 1505 rr 1505 chp 1010 rr 1010 chp 2208 rr 2208 chp 1020 rr 1020 chp 2010 rr 2010 chp 2512 rr 2512 k l k l k l k l k l k l k l k l k l k l k l k l k l 0.125 0.125 0.2 0.2 0.25 0.25 0.5 0.5 0.75 1 1 2 50v 50v 75v 75v 100v 150v 150v 100v 200v 100v 200v 250v 1 ? 0 .5 ? 1 ? 0.5 ? 1 ? 0.5 ? 1 ? 0.5 ? 1 ? 0.5 ? 1 ? 0.5 ? 1 ? 0.5 ? 1 ? 0.5 ? 1 ? 0.5 ? 1 ? 0.5 ? 1 ? 0.5 ? 1 ? 0.5 ? 1 ? 0.5 ? 10m ? 2 5m ? 10m ? 10m ? 10m ? 25m ? 10m ? 25m ? 10m ? 25m ? 10m ? 50m ? 10m ? 50m ? 10m ? 75m ? 10m ? 25m ? 10m ? 100m ? 10m ? 10m ? 10m ? 100m ? 10m ? 100m ? special features ? ? ? ? ? ? ? ? ?
document number: 52003 revision 23-apr-03 www.vishay.com 14 chp, hchp vishay sfernice for technical questions, contact sfer@vishay.com power rating chart ambient temperature in c rated power in % 100 80 60 40 0 0 25 50 70 100 125 155 0705 1206 2010 2512 200 180 160 140 120 100 80 60 40 20 0 0 0.5 1 1.5 2 2.5 3 self heating curves rated power in watts self heating in c terminations terminations are dependent on application. various materials and fnal treatments can be used according to the tables below. high stability resistor chips thick film technology tests termination adhesion resistance to solder heat rapid temperature change climatic sequence humidity (steady state) load life short time overload 5 n for 10 seconds ? (0.25% + 0.05 ? ) ? (0.25% + 0.05 ? ) < ? 0.1% < ? 0.1% < ? 0.1% < ? 0.2% < ? 0.1% 1000 h 2000 h 10 000 h < ? 0.1% < ? 0.25% < ? 0.5% < ? 0.2% immersion 10 seconds in sn/pb 60/40 at + 260c 5 cycles C 55c + 155c ? (0.25% + 0.05 ? ) phase a dry heat phase b damp heat phase c cold C55c phase d damp heat 5 cycles ? (1% + 0.05 ? ) 56 days ? (1% + 0.05 ? ) 6.25 pn for 5 seconds ? (0.25% + 0.05 ? ) 1000 h at rated power 90'/30' at + 70c 1000 h ? (1% + 0.05 ? ) conditions requirements typical values and drifts* *chips with terminations r (platinum - gold tinned). performance wraparound termination types recommended thin film terminations one face solder dipping over nickel barrier (1) bf b gold over nickel barrier w g gold w g platinium gold g (u) platinium gold solder dipped b (r) platinium gold and electroplated nickel b (be) and electroplate sn pb platinium gold and electroplated nickel b (bt) and dipped sn pb palladium silver g (e) wraparound terminations type previous terminations (2) one face (1) standard sn/pb/ag alloy (62/36/2) (will be lead free as soon as requested). (2) previous termination type between brackets.
www.vishay.com 15 chp, hchp vishay sfernice document number: 52003 revision 23-apr-03 for technical questions, contact sfer@vishay.com marking on request : print marking of ohmic value (4 digit code). for sizes 0705 : first 3 digits are signifcant fgures, 4th digit indicates the number of zeros to follow the when ohmic value is smaller than 100, r is used as a seperator. eg: 0r51 = 0.51 ? 97r6 = 97.6 ? 4992 = 49900 ? high stability resistor chips thick film technology various packaging options are available: ? bag: for manual assembly or prototyping ? waffle pack: for microelectronic applications ? tape and reel: for automatic assembly, minimum quantity 250 pieces per ohmic value. packaging high reliability resistors chp resistors can be delivered in high reliability versions. their commercial designation becomes chp hr. the main characteristics are: 0502 400 0505 100 0603 100 0705 100 0805 100 1005 140 8mm 1206 1505 60 1010 100 2208 12mm 1020 50 60 8mm 2010 12mm 2512 45 max. units per package size width reel bag waffle pack reel dia 178 mm C 3000 3000 3000 C 3000 2000 1500 2000 dissipation at +70c termination materials series and model chp hr 0505 chp hr 0705 chp hr 0805 chp hr 1206 chp hr 1010 0.125w 0.2w 0.2w 0.25w 0.5w ohmic value 1 ? at < 10 ? 10 ? at 1m ? ??. % ? 1% ? 2 % t.c.r. ppm/c ? 200 ? 100 be : platinum - gold + nickel barrier + electro plating sn pb r : platinum - gold tinned terminations r see termination table tolerance ? 1% ? 0.5 % ? 1 % ? 2 % ? 5 % ? 10 % ? 20 % ohmic value 10k ? temperature coefficient ?100 ppm/c ? 100 ppm/c ? 200 ppm/c ? 300 ppm/c size 1206 series chp chp standard passivated chips chphr hi-rel version hchp high frequency applications chpcc short-circuit chips ordering information packaging
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