www.vishay.com 47 BSI vishay sfernice document number: 50011 revision 14- j un-02 for technical questions, contact sfer@vishay.com features 1 watt to 10 watt nf c 83-210 gam t1 lnz excellent stability high power low ohmic values electrical insulation climatic protection 25 min. 25 min. a ? b ? c moulded and insulated wirewound precision power resistors axial leads molded 25 m in. 25 m in. a ? b ? e l m ax. 4 4 45 cham fer m ax. 0.25 deep ? 1.2 0.02 power rating at + 25c gam-t-1 lnz mil-r-26 e conformity nf c 83-210 conformity vishay sfernice model and style ohmic range limiting element voltage ohmic range in relation to temperature coefficient 0.25% 5% 1% 5% 100ppm/ c to 300ppm/ c to yes yes yes ?? yes ? yes yes yes yes ?? yes ? yes rw 81 rw 80 rw 79 ?? rw 74 ? rw 78 rp 8 rp 7 rp 4 ?? rp 5 ? rp 6 58 BSI 63 BSI 68 BSI 516 BSI 523 BSI 923 BSI 932 BSI 947 BSI 0.1 ? 2k ? 0.025 ? 4k ? 0.01 ? 15k ? 0.01 ? 20k ? 0.015 ? 40k ? 0.02 ? 60k ? 0.035 ? 100k ? 0.06 ? 150k ? 0.1 ? 2k ? 0.1 ? 4k ? 0.1 ? 15k ? 0.1 ? 20k ? 0.1 ? 40k ? 0.1 ? 60k ? 0.1 ? 100k ? 0.1 ? 150k ? 50v 120v 200v 200v 250v 300v 500v 750 v ? 0.025 ? < 0.1 ? 0.01 ? <0.1 ? 0.01 ? < 0.1 ? 0.015 ? < 0.1 ? 0.02 ? < 0.1 ? 0.035 ? < 0.1 ? 0.06 ? < 0.1 ? 1w 2w 3w 4w 5w 6w 8w 10w technical specifications insulated style m m dim. 6.5 0.2 10 ?0.2 15 ?0.5 16 ?2 23 ?2 23 ?2 32 ?2 47 ?2 58 BSI 63 BSI 68 BSI 516 BSI 523 BSI 923 BSI 932 BSI 947 BSI 2.4 ?0.1 3.7 ?0.1 5.6 ?0.2 5 ?1 5 ?1 9 ?1 9 ?1 9 ?1 0.3 0.45 1.3 1.6 2.5 67.510 0.6 0.8 a protection molded insulated ? b ? c ?0.1 weight in g dimensions in millimeters BSI style resistors comply with the most stringent requirements of the nf c 83-210 and mil-r-26 e speci cations. 8 styles covering the power range from 1 w to 10 w dimensions in millimeters
document number: 50011 revision 14- j un-02 www.vishay.com 48 BSI vishay sfernice for technical questions, contact sfer@vishay.com 0 50 100 150 200 250 275 300 350 tests dielectric w/s voltage short time overload climatic sequence humidity (steady state) thermal shock vibration load life moisture resistance high temperature shock 1000vrms for 923... 947 500vrms for 58... 523 (0.1% + 0.05 ? ) 0.25% + 0.05 ? 0.5% + 0.05 ? insulation r >100m ? 0.5% + 0.05 insulation r > 100m 0.25% + 0.05 ? (0.2% + 0.05 ? ) (0.2% + 0.05 ? ) (0.1% + 0.05 ? ) 0.25% + 0.05 ? 0.5% + 0.05 ? insulation r 1g ? (0.5% + 0.05 ? ) (0.2% + 0.05 ? ) insulation resistance >100m ? (0.5% + 0.05 ? ) (0.1% + 0.05 ? ) 0.5% + 0.05 ? insulation r 1g ? 0.25% + 0.05 ? (0.1% + 0.05 ? ) (0.1% + 0.05 ? ) (0.3% + 0.05 ? ) ins. resistance > 10 3 m ? (0.3% + 0.05) ins. resistance > 10 3 m ? (0.1% + 0.05 ? ) (0.05% + 0.05 ? ) (1% + 0.05 ? ) (1% + 0.05 ? ) ins. resistance > 10 3 m ? (0.3 % + 0.05 ? ) (0.05% + 0.05 ? ) 5pn/5s for pn < 5w 10pn/5s for pn 5w nf c 83-210 fasc. 19a - 55 c/+ 200 c 5 cycles nf c 83-210 fasc. 3a 56 days 95% r.h. load at 100% p followed by cold temp. exposure at 55 c mil-std-202 method 204 - test d:20g 10/2000hz mil-std-202 method 108pr 2000h mil-std-202 method 106 250h at + 275 c mil-std-202 100g method 205 - test c conditions requirements mil-r-26 e nf c 83-210 typical values and drifts marking geka trademark, model, style, nominal resistance (in ? ), tolerance (in %), manufacturing date. because of lack of space, small styles are marked with ohmic value (in ? ), and tolerance (in %) only. power rating chart temperature rise % rated power 125 100 75 50 37 25 0 ambient temperature in degrees celsius performance 63 style model BSI temperature coefficient 100ppm/ c ohmic value 1k ? tolerance 0.5% ordering information 58 63 68 516 523 923 932 947 rated power in watts hot spot temperature in c 0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 0 50 100 150 200 250 moulded and insulated wirewound precision power resistors axial leads
|
