yageo corporation leaded resistors dimensions style l d h ? MF0204 3.3 0.4 1.8 0.3 28 2.0 0.5 0.05 mf0207 6.3 0.5 2.3 0.3 28 2.0 0.6 0.05 metal film resistors professional type miniature style [ mf0 series ] features din 44061, 45921 part 107 cecc 40101-039, 40101-017 mil 10509f (char. d & c ) resistance tolerance 1% t.c.r. 50ppm/? unit : mm introduction the mf0 series are manufactured by high vacuum sputtering deposit metal film on high thermal conductivity and specific gravity rosenthal ceramic or same grade rods. the resistors are coated with multilayers of blue color lacquer. ? h l ? derating curve hot-spot temperature surface temp. rise (?) applied load, % of rcwv rated load (%) measuring position mf0207 MF0204 200 150 100 50 0 25 50 75 100 ambient temperature (?) 20 40 60 80 100 120 140 160 180 70? 100 80 60 40 20
note : electrical characteristics style MF0204 mf0207 power rating at 70? 0.4w 0.6w operating temp. range -55? to +155? maximum working voltage 200v 300v maximum overload voltage 400v 600v dielectric withstanding voltage 400v 500v value range 1% 10 ? ~1m ? temperature coefficient 50ppm/? * standard resistance is 10 ? ~1m ? , below or over this resistance on request. 6 environmental characteristics performance test test method appraise short time overload jis-c-5202 5.5 2.5 times rcw v for 5 seconds (0.25%+0.05 ? ) dielectric withstanding voltage jis-c-5202 5.7 in v-block for 60 seconds by type temperature coefficient of resistance jis-c-5202 5.2 -55? to +155? 50ppm/? insulation resistance jis-c-5202 5.6 in v-block >10000m ? solderability jis-c-5202 6.5 235? for 5 0.5 seconds 95% min. coverage resistance to solvent jis-c-5202 6.9 trichroethane for 1 min. with ultrasonic no deterioration of coatings and markings terminal strength direct load for 10 sec. in the direction of the terminal leads 2.5kg (24.5n) pulse overload jis-c-5202 5.8 4 times rcw v 10000 cycles (1 sec. on , 25 sec. off) (2%+0.05 ? ) load life in humidity jis-c-5202 7.9 40 2?, 90~95% rh at rcw v for 1000 hrs. (1.5%+0.05 ? ) (1.5 hrs. on , 0.5 hrs. off ) load life jis-c-5202 7.10 70? at rcw v for 1000 hrs. (1.5 hrs. on , 0.5 hrs. off) (1.5%+0.05 ? ) temperature cycling jis-c-5202 7.4 -65? room temp. 150 c room temp. for 5 cycles (0.25%+0.05 ? ) resistance to soldering heat jis-c-5202 6.4 350? 10? for 3 0.5 seconds (0.25%+0.05 ? ) * rated continuous working voltage (rcw v)= power rating x resistance value
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