leaded resis tors metal film resistors f lame-proof type high power style [ fmp series ] ambient temperature (c) rated load (%) 100 80 60 40 20 20 40 60 80 100 120 140 160 180 70c dera ting cu r v e for resistors operated in ambient temperatures above 70c , power rating must be derated in accordance with the curve below. unit : mm ?d h l ?d int r o d uction the fmp series metal film power flame proof resistors are manufactured using vacuum sputtering system to deposit multiple layers of mixed metals al - loy and passivative materials onto a carefully treated high grade ceramic substrate. after a helical groove has been cut in the resistive layer, tinned connecting leads of electrolytic copper are welded to the end- caps. the resistors are coated with layers of pink color lacquer. f ea tu res power rating 1/2w, 1w, 2w, 3w resistance tolerance 1%, 5% t.c.r. 100ppm/oc flameproof multi-layer coating meets ul-94v-0 flameproof feature meets overload test ul-1412 style dimension ultra miniature l ? d h ? d fmp-50 3.40.3 1.90.2 282.0 0.450.05 fmp100 6.30.5 2.40.2 282.0 0.550.05 fmp200 9.00.5 3.90.3 262.0 0.550.05 fmp300 15.51.0 5.00.5 332.0 0.80.05 dimensions
note : 1 f lame-proof type high power style [ fmp series ] ele ct r ic al ch ara ct er i s tic s style fmp-50 fmp100 fmp200 fmp300 power rating at 70 oc 1/2w 1w 2w 3w maximum working voltage 200v 350v 500v 750v maximum overload voltage 400v 600v 700v 1000v dielectric withstanding voltage 300v 500v 750v resistance range 1 ~ 10m & 0 for e24 & e96 series value operating temp. range - 55oc to + 155oc temperature coeffcient 100ppm/oc * below or over this resistance range on request. e nvi r onm e nt al ch ara ct er i s tic s performance test test method appraise short time overload jis-c-5202 5.5 2.5 times rcwv for 5 seconds (0.5%+0.05 ) dielectric withstanding voltage jis-c-5202 5.7 in v-block for 60 seconds by type temperature coeffcient jis-c-5202 5.2 -55oc to +155oc by type insulation resistance jis-c-5202 5.6 in v-block >1000m solderability jis-c-5202 6.5 260oc 5oc for 5 0.5 seconds 95% min. coverage resistance to solvent jis-c-5202 6.9 ipa for 1 min. with ultrasonic no deterioration of coatings and markings terminal strength jis-c-5202 6.1 direct load for 10 sec. in the direction of the terminal leads R 2.5kg (24.5n) pulse overload jis-c-5202 5.8 4 times rcwv 10000 cycles (1 sec. on, 25 sec. off) 1.0%+0.05 load life in humidity jis-c-5202 7.9 402oc , 90~95% rh at rcwv for 1,000 hrs. (1.5 hrs. on , 0.5 hrs. off) 2.0%+0.05 load life jis-c-5202 7.10 70oc at rcwv for 1,000 hrs. (1.5 hrs. on 0.5 hrs. off) 2%+0.05 temperature cycling jis-c-5202 7.4 -55oc g room temp. g +155oc g room temp. for 5 cycles 1.0%+0.05 resistance to soldering heat jis-c-5202 6.4 350oc 10oc for 30.5 seconds 0.25%+0.05 overload flame retardant jis-c-5202 7.12 4 times rcwv for 1 minute no evidence of faming or arcing * rated continuous working voltage (rcw v)= power rating x resistance value
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