MOS5W

PRODUCT BULLETIN MOF-MOS SERIES METAL OXIDE FILM RESISTORS 1/2 WATT THRU 10 WATT EXCELLENT STABILITY SOLVENT RESISTANT COATINGS LOW NOISE SMALL SIZE FLAME RETARDENT TOLERANCE ± 1% & ± 5% TEMPERATURE COEFFICIENT ± 200 & ± 350 PPM/°C WILLOW TECHNOLOGIES LTD. SHAWLANDS COURT, NEWCHAPEL ROAD LINGFIELD, SURREY, RH7 6BL, ENGLAND Tel. + 44 (0) 1342 835234 Fax. + 44 (0) 1342 834306 E-mail rob@willow.co.uk Website http://www.willow.co.uk Dimensions TYPE MOF 1/2 W 1W 2W 3W 4W 5W 7W MOS 1W 2W 3W 5W 6W 7W 10 W L DIMENSION (mm) D d H(MIN) 9±1 12 ± 1 16 ± 1 25 ± 1 32 ± 1 41 ± 1 53 ± 1 3.5 ± 0.5 4.5 ± 0.5 5.5 ± 0.5 8.5 ± 0.5 8.5 ± 0.5 8.5 ± 0.5 8.5 ± 0.5 0.58 ± 0.02 0.8 ± 0.03 0.8 ± 0.03 0.8 ± 0.03 0.8 ± 0.03 0.8 ± 0.03 0.8 ± 0.03 25 27 27 27 27 27 27 H L D Operating Temperature Range is -55°C to +155°C d Specifications TYPE MOF 1/2 W 1W 2W 3W 4W 5W 7W MOS 1W 2W 3W 5W 6W 7W 10 W WORKING VOLTAGE OVERLOAD VOLTAGE RESISTANCE RANGE Dimensional Correlation in. .023 .032 .138 .177 .217 .335 .354 .472 .630 .984 1.260 1.614 2.087 mm .58 0.8 3.5 4.5 5.5 8.5 9.0 12 16 25 32 41 53 Max. 300V 350V 350V 500V 500V 750V 750V Max. 600V 700V 700V 1000V 1000V 1000V 1000V ± 5% 0.1 1 0.1 1 0.1 1 0.5 1 10 1 10 150 10 150 NOTE: 1% TOLERANCE IS AVAILABLE IN MOF 1, 2 & 3 WATTS FROM 1 OHM THRU 1 MEG. OHM. 1/2 - 3 W PARTS ARE COLOR CODED. 4 - 7 W ARE ALPHA NUMERIC TCR ± 200 PPM is also available. Consult factory. Temperature Coefficients T200 = ±200 PPM/°C T350 = ±350 PPM/°C How to Order Sample Part Number MOS 1W T350 100K ±5% DEDICATION TO EXCELLENCE Subject to change without notice Continued on reverse side Resistance Tolerance Resistance Value Temperature Coefficient Wattage Type REV A 1/25/00 Characteristics REQUIREMENTS Short Time Overload Resistance to Soldering Heat Temp. Cycling Load Life Dielectric Withstanding Voltage Moisture Resistance Insulation Resistance Flammability PERFORMANCE Rmax ±(1% + 0.05Ω) Rmax ±(1% + 0.05Ω) METHOD 210 METHOD 107 Rmax ±(1% + 0.05Ω) METHOD 108 Rmax ± 5% METHOD 301 Rmax ±(0.5% + 0.05Ω) METHOD 106 Rmax ± 5% ____________ 4 > 10 ΜΩ In accordance with UL 492.2.13 without producing a fire hazard. TEST METHOD MIL-STD-202 ____________ 100 LOAD % 80 60 40 20 0 -50 0 5070 100 150 155200 240 SURFACE TEMP (°C) DERATING CURVE 250 200 150 100 50 0 0 SURFACE TEMP RISE MOF5 MOF4 MOF3 MOF2 MOF1 MOF1/2 25 50 LOAD % 75 100 AMBIENT TEMP (°C) Subject to change without notice REV A 1/25/00