riedon inc. 300 cypress avenue alhambra ca 91801 (626) 284-9901 (626) 284-1704 www.riedon.com 8/17 speci? cation value tolerances s: above 100?, 0.05% to 5% s: above 1?, 0.1% to 5% s: below 1?, 1% to 5% sl: 1% to 5% temperature coef? cient s: >10 ? : 20ppm/c s: 1 ? to10 ? : 50ppm/c s: <1 ? : call factory sl: 200ppm/c, for lower call factory temperature range -55c to +275c dielectric strength s: 1000 vac sl: 500 vac insulation resistance >1000 mohms / dry terminal finish 100% electroless tin over copper reel / tape width (mm) s-1: 12 / s-2: 16 / s-3: 24 / s-4: 24 / s-5: 32 / sl-2: 16 / sl-4: 24 s & sl series ? resistance: 0.005 to 50kohms ? high power: to 4 watts ? tolerance to 0.05% ? high temperature rating up to 275c ? low temperature coef? cient to 20ppm/c ? superior surge handling capability ? non-inductive windings are available (type sn) ? flame resistant ul 94v-0 specifications type power rating watts @ 70c resistance range ( ? ) non-inductive winding resistance range ( ? )1 maximum working voltage s-1 0.5 0.01 to 400 0.1 to 200 * p r s-2 1 0.005 to 3k 0.1 to 1.5k s-4 2 0.01 to 15k 0.1 to 7.5k s-3 3 0.01 to 25k 0.1 to 12.5k s-5 4 0.01 to 50k 0.1 to 25k sl-2 1 0.005 to 0.05 n/a sl-4 2 0.005 to 0.07 n/a 0 50 100 150 200 250 300 350 0 20 40 60 80 100 120 power ( % ) ambient temperature (c) power derating curve surface mount wirewound resistors environmental performance (mil-std 202) ? r max dielectric 0.5% + 0.05 ? load life 1% + 0.05 ? storage 0.5% + 0.05 ? moisture resistance 1% + 0.05 ? thermal shock 0.5% + 0.05 ? 5x overload ( 5s ) 0.5% + 0.05 ? shock 0.5% + 0.05 ? solder heat resistance ( 260c, 10s ) 0.5% + 0.05 ? 1 below 0.1? the inductance of a single winding, or the metal element (sl) is negligible
riedon inc. 300 cypress avenue alhambra ca 91801 (626) 284-9901 (626) 284-1704 www.riedon.com 8/17 specifications (continued) part description: part type resistance tolerance tcr (if not standard) example: s-4 100 ohm 1% for non-inductive windings (resistance > 0.1?) insert the letter n (i.e. sn-4) type dimensions stand-off footprint a 0.015 [0.4mm] b 0.015 [0.4mm] c 0.015 [0.4mm] d 0.015 [0.4mm] f 0.015 [0.4mm] lead thick- ness 0.002 [0.05mm] e 0.015 [0.4mm] height 0.005 [0.13mm] w 0.015 [0.4mm] h 0.015 [0.4mm] l 0.015 [0.4mm] s-1 0.190 [4.8] 0.130 [3.3] 0.110 [2.8] 0.060 [1.5] 0.040 [1.0] 0.006 [0.15] 0.100 [2.5] 0.005 [0.13] 0.062 [1.6] 0.100 [2.5] 0.250 [6.4] s-2 0.260 [6.6] 0.155 [3.9] 0.125 [3.2] 0.070 [1.8] 0.070 [1.8] 0.006 [0.15] 0.120 [3.0] 0.005 [0.13] 0.096 [2.4] 0.150 [3.8] 0.337 [8.6] s-4 0.450 [11.4] 0.250 [6.4] 0.180 [4.6] 0.120 [3.0] 0.100 [2.5] 0.006 [0.15] 0.190 [4.8] 0.005 [0.13] 0.150 [3.8] 0.200 [5.1] 0.540 [13.7] s-3 0.625 [15.9] 0.270 [6.9] 0.250 [6.4] 0.120 [3.0] 0.135 [3.4] 0.006 [0.15] 0.150 [3.8] 0.005 [0.13] 0.200 [5.1] 0.220 [5.6] 0.700 [17.8] s-5 0.820 [20.8] 0.295 [7.5] 0.305 [7.7] 0.150 [3.8] 0.190 [4.8] 0.006 [0.15] 0.245 [6.2] 0.005 [0.13] 0.220 [5.6] 0.250 [6.4] 0.900 [22.9] sl-2 0.260 [6.6] 0.155 [3.9] 0.100 [2.5] 0.070 [1.8] 0.070 [1.8] 0.006 [0.15] 0.120 [3.0] 0.005 [0.13] 0.096 [2.4] 0.150 [3.8] 0.337 [8.6] sl-4 0.450 [11.4] 0.250 [6.4] 0.100 [2.5] 0.120 [3.0] 0.100 [2.5] 0.006 [0.15] 0.190 [4.8] 0.005 [0.13] 0.150 [3.8] 0.200 [5.1] 0.540 [13.7] s & sl series surface mount wirewound resistors ordering information standard package quantities s-1 s-2 s-4 s-3 s-5 sl-2 sl-4 small reel 650 600 250 125 180 600 250 large reel 3000 2000 1000 500 500 2000 1000 surface mount humidity packaging: all riedon surface mount wirewound resistors have a moisture sensitivity level (msl) rating of 2 (1-year ? oor life). surface mount parts are packaged in a moisture barrier bag (mbb) with a humidity indicator card and desiccant to monitor and protect the parts from humidity. the mbb is marked with a moisture-sensitive identi? cation label.
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