www.vishay.com 15 sil hr vishay sfernice document number: 56008 revision 11-apr-02 for technical questions, contact sfer@vishay.com features to comply to the esa speci cations, two quality levels are available: level b with serialized components level c without serialization esa/scc 4005 networ ks with isolated resistors and the same ohmic value (variants 01, 03, 05), or with a common point and same ohmic value (variants 02, 04, 06 and 07). 1 1 1 1 1 1 1 vishay sfernice designation silhr 6.3 silhr 6.5 silhr 8.4 silhr 8.7 silhr 10.5 silhr 10.9 silhr 9.8 power dissipation at + 70c per e lement per case 01 02 03 04 05 06 07 0.18w 0.18w 0.18w 0.9w 0.1w 0.1w 0.7w 0.1w 0.9w 0.1w 0.8w 0.5w 0.5w 0.7w 4005/003 46.4 to 1m ? 2% or 2 ? 100v 0.4 0.4 0.5 0.5 0.7 0.7 0.8 55 c + 125 c high reliability resistor networks, thick film technology originally developed for space applications, these resistor networks are screened and fired on an alumina substrate. an epoxy coating assures the protection of the resistors. sil networks are manufactured selected and tested to the esa /scc 4005 speci cation. dimensions in millimeters electrical specifications electrical schematics scc variant esa specification qualified ohmic range tolerance limiting element voltage max. weight in g temperature range variant 01 variant 03 variant 05 variant 02 variant 04 variant 06 variant 07 variants 05 - 06 25.40 max 22.80 max 20.30 max 15.20 max 5.08 max 2.50 max 3 min. 4 max. view aa 0.5 m a variant 07 variants 03 - 04 variants 01 - 02 2.46 min. 2.62 max. 1 min. 1.5 max. a a 0.3 max.
document number: 56008 revision 11-apr-02 www.vishay.com 16 sil hr vishay sfernice for technical questions, contact sfer@vishay.com networks are packaged in transparent blisters of 50 pieces. information printed on the blister is: sfernice designation, esa/scc detail specification, quality level, ohmic value, tolerance and manufacturing date code. marking the scc component number is print marked. on one side: terminal 1, the manufacturer s logo, the number of the detail specification which refers to the generic specification, the variant number (2 digits), quality level b or c. on the other side: the ohmic value (4 digit code), the tolerance (letter code g: 2% or a: 2 ), the manufacturing date code (4 digits), two for the year and two for the week, the identification lot (except for 6.3 and 6.5 models). temperature coefficient of resistance nominal temperature coefficient of resistance in the temperature range from 55 c to + 125 c is: 150ppm/ c. 1 2 3 4 limit drifts tests conditions insulation resistance soldering (thermal shock) short time overload terminal strength climatic sequence rapid temperature change vibration u t = 100v 260 c during 10 seconds 2.5 pn during 5 seconds limited to 2 ul cei 68-2-21, test ua1 on 3 terminals per network cei 68-2-14, test na 25 cycles cei 68-2-6, test fc 10 - 2000hz/20g scc 4005 and cei 68 -2- ... , 55 c/+ 125 c, 5 cycles nominal power 2000h at + 70 c, 90 /30 cycle limited to ul load life high temperature exposure 2000 h no load at + 150 c insulation resistance 10g ? insulation resistance 10g ? r 100 ? r > 100 ? 1 ? 1 ? 1 ? 1 ? 1 ? 1 ? insulation res. 100m ? 0.5% insulation res. 100m ? 0.5% 0.5% 0.5% 0.5% 0.5% 1 ? insulation res. 100m ? 1 ? insulation res. 100m ? 1.5% insulation res. 100m ? 1.5% insulation res. 100m ? high reliability network resistors, thick film technology performance power rating chart model sil hr quality level c1 ohmic value 470k ? tolerance 2% b1 c1 b2 c2 b3 c3 ordering information version 9.8 scc variant 07 01 04 02 05 03 06 07 packaging 0 50 70 100 125 rated power in watt 0.5 0 0.7 0.8 0.9 1 ambient temperature in degrees celsius 1: sil 10.9 and sil 10.5 2: sil 9.8 3: sil 8.7 and sil 8.4 4: sil 6.5 and sil 6.3
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