general note irc reserves the right to make changes in product speci?cation without notice or liability. all information is subject to ircs own data and is considered accurate at time of going to print. a subsidiary of tt electronics plc ? corpus christi texas 78411 usa ? irc advanced film division telephone: 361 992 7900 ? facsimile: 361 992 3377 ? website: www.irctt.com surface mount qsop resistor networks ? reliable, no internal cavity ? high resistor density - .025" lead spacing ? standard jedec 16, 20, and 24 pin packages ? ultra-stable tansil ? resistors on silicon substrate ? rohs compliant and sn/pb terminations available qsop series ircs tansil ? qsop resistor networks are the perfect solution for high volume applications that demand a small wiring board footprint. the 0.025" lead spacing provides higher lead density, increased component count, lower resistor cost, and high reliability. the tantalum nitride ?lm system on silicon provides precision tolerance, exceptional tcr tracking, low cost and miniature package. excellent performance in harsh, humid environments is a trademark of ircs self-passivating tansil ? resistor ?lm. the qsop series is ideally suited for the latest surface mount assembly techniques and each lead can be 100% visually inspected. the compliant gull wing leads relieve thermal expansion and contraction stresses created by soldering and temperature excursions. for applications requiring high performance resistor networks in a low cost, surface mount package, specify irc qsop resistor networks. electrical data environmental data test per mil-prf-83401 typical delta r max delta r thermal shock 0.02% 0.1% power conditioning 0.03% 0.1% high temperature exposure 0.03% 0.05% short-time overload 0.02% 0.05% low temperature storage 0.03% 0.05% life 0.05% 2.0% resistance range 10 to 250k ? absolute tolerance to 0.1% ratio tolerance to r1 to 0.05% absolute tcr to 25ppm/c tracking tcr to 5ppm/c element power rating @ 70c isolated schematic bussed schematic 100mw 50mw package power rating @ 70c 16-pin 750mw 20-pin 1.0w 24-pin 1.0w rated operating voltage (not to exceed p x r) 100 volts operating temperature -55c to + 125c noise <-30db ______ qsop series issue january 2009 sheet 1 of 4
? 4222 south staples street ? corpus christi texas 78411 usa ? irc advanced film division telephone: 361 992 7900 ? facsimile: 361 992 3377 ? website: www.irctt.com manufacturing capability data surface mount qsop resistor networks absolute tcr (ppm/c) isolated schematic a bussed schematic b ohmic range ( ? ) available tolerances available ratio tolerances best tracking (ppm/c) ohmic range ( ? ) available tolerances available ratio tolerances best tracking (ppm/c) 250 10-25 f g j f g 100 10-25 f g j f g 200 26-50 d f g j c d f g 50 26-50 f g j d f g 100 51-200 c d f g j c d f g 10 51-100 d f g j c d f g 50 201-250k b c d f g j a b c d f g 5 101-200 d f g j b c d f g 25 201-500 b c d f g j b c d f g 20 501-100k b c d f g j a b c d f g 5 100 26-50 d f g j c d f g 50 26-50 f g j d f g 100 51-200 c d f g j c d f g 5 51-100 d f g j c d f g 50 201-250k b c d f g j a b f g 5 101-200 d f g j b c d f g 25 201-500 b c d f g j b c d f g 20 501-100k b c d f g j a b c d f g 5 50 26-50 d f g j c d f g 50 51-100 d f g j c d f g 50 51-200 c d f g j c d f g 10 101-200 d f g j b c d f g 25 201-250k b c d f g j a b f g 5 201-500 b c d f g j b c d f g 20 501-100k b c d f g j a b c d f g 5 25 51-200 c d f g j c d f g 10 201-500 b c d f g j b c d f g 20 201-250k b c d f g j a b f g 5 501-100k b c d f g j a b c d f g 5 qsop series issue january 2009 sheet 2 of 4
? 4222 south staples street ? corpus christi texas 78411 usa ? irc advanced film division telephone: 361 992 7900 ? facsimile: 361 992 3377 ? website: www.irctt.com qsop series issue january 2009 sheet 3 of 4 surface mount qsop resistor networks power derating curve 25 70 125 100 50 10 % of rated po wer t emperature in c physical data n n schematic a isolated schematic b bussed note: n = number of pins (16, 20, 24) r1 1 2 3 r1 1 2 3 note: all dimesions exclude mold ?ash and end ?ash which shall not exceed 0.006" per side. drawing proportions not to scale. note: n = number of pins (16, 20, 24) note: lead coplanarity 0.004" max. schematic data # of pins dimension "d" zd ref 16 0.193 0.004 0.009 20 0.341 0.004 0.058 24 0.341 0.004 0.033
? 4222 south staples street ? corpus christi texas 78411 usa ? irc advanced film division telephone: 361 992 7900 ? facsimile: 361 992 3377 ? website: www.irctt.com qsop series issue january 2009 sheet 4 of 4 prefix gus - qs8a - 01 - 1002 - f b style, schematic and termination qs8a = 16-pin, 8 isolated resistors, with standard sn/pb terminations qs8alf = 16-pin, 8 isolated resistors, with 100% matte tin, pb-free terminations qs8b = 16-pin, 15 bussed resistors, with standard sn/pb terminations qs8blf = 16-pin, 15 bussed resistors, with 100% matte tin, pb-free terminations qs0a = 20-pin, 10 isolated resistors, with standard sn/pb terminations qs0alf = 20-pin, 10 isolated resistors, with 100% matte tin, pb-free terminations qs0b = 20-pin, 19 bussed resistors, with standard sn/pb terminations qs0blf = 20-pin, 19 bussed resistors, with 100% matte tin, pb-free terminations qsca = 24-pin, 12 isolated resistors, with standard sn/pb terminations qscalf = 24-pin, 12 isolated resistors, with 100% matte tin, pb-free terminations qscb = 24-pin, 23 bussed resistors, with standard sn/pb terminations qscblf = 24-pin, 23 bussed resistors, with 100% matte tin, pb-free terminations absolute tcr code 00 = 250 ppm/c; 01 = 100 ppm/c; 02 = 50 ppm/c; 03 = 25 ppm/c resistance code 4-digit resistance code ex: 1002 = 10k ? , 50r1 = 50.1 ? absolute tolerance code j = 5%; g = 2%; f = 1%; d = 0.5%; c = 0.25%; b = 0.1% ratio tolerance code (optional) g = 2%; f = 1%; d = 0.5%; c = 0.25%; b = 0.1%; a = 0.05% packaging specify tubes or tape & reel. for additional information or to discuss your speci?c requirements, please contact our applications team using the contact details below. surface mount qsop resistor networks ordering data
|
