CFM Series Carbon Film MELF Resistor MERITEK DIMENSION Dimension (mm) D1 D2 MAX D3 MAX 1.40±0.1 1.55 0.10 2.20±0.1 2.4 0.15 3.20±0.2 3.4 0.30 Size L 0204 3.5±0.2 0207 5.9±0.2 0309 8.5±0.2 Coating Color: Beige Marking Color: Standard Color Band per EN 60062:2005 C MIN 0.5 0.5 0.5 *E-24 Series = 3 bands SPECIFICATION Size 0204 0207 0309 Power Rating Resistance Range Resistance Tolerance 0.25W 0.25W 0.5W 0.5W 1Ω~10M 1Ω~10M 1Ω~10M 1Ω~10M G(±2%) J(±5%) MAX. Working Voltage 200V MAX. Overload Voltage 400V 1~100KΩ 101K~500KΩ 501K~1MΩ 1M~10MΩ 300V 600V ±350 ±700 ±1000 ±1500 350V 700V T.C.R (ppm) ENVIRONMENTAL CHARACTERISTICS No 1 Test Item T.C.R. 2 Solderability 3 Resistance to solvent 4 Resistance to soldering heat Performance Requirements Within specified T.C.R. Test Methods (JIS-C-5201-1) +25Ԩ/-55Ԩ and +25Ԩ/+125Ԩ More than 95% of the total area of the electrode part shall be covered with new solder Epoxy Insulation coating cannot be peeled Based on the Iron cap loose standard , the change of the resistance value shall be within ±(1%+0.05Ω) There are 3 cycles, each circle takes 1 min. Temperature of solder: 235±5Ԩ Dipping time: 3±0.5 sec Temperature: 260Ԩ±5Ԩ Dipping time:10±1 sec 5 Short time overload The change of the resistance value shall be within ±(0.5%+0.05Ω) V=√R×P×2.5 , 5 sec. V= Rated Voltage R=Resistance Value P=Power Rating Size 0204 Power Rating 0.25W Voltage MAX 400V 6 Humidity resistance The change of the resistance value shall be within ±(5%+0.05Ω) Room temperature + 100Ԩ,90%~95% RH, Dipping time: 0.5hr 7 Load Life test The change of the resistance value shall be within ±(2%+0.05Ω) Constant temperature chamber of 70Ԩ±2Ԩ,applied continuously for 24hr. 0207 0.5W 500V 0309 0.5W 700V DERATING CURVE Rev. 7 CFM Series Carbon Film MELF Resistor MERITEK PART NUMBERING SYSTEM CFM 0204 V 103 G T Meritek Series Size Power Rating CODE T U V W VALUE 1W 0.5W 0.25W 0.125W Resistance Resistance expressed in ohms (Ω). First two digits are significant figures. Third digit denotes number of zeros. 'R' denotes decimal point for values less than 10Ω Resistance Tolerance CODE G J VALUE ±2% ±5% Packaging CODE T B VALUE T/R Bulk STANDARD PACKING QUANTITY Size 0204 0207 0309 Tape/Reel Q’ty (pcs) Reel Case Carton 3,000 15,000 180,000 2,000 8,000 96,000 2,500 2,500 15,000 Bulk Q’ty (pcs) Bag 5,000 5,000 5,000 Weight (g) Reel/pc Net/Kpcs 390.5 18 383.5 155 2,505 160 EMBOSSED TAPING DIMENSION Size 0204 0207 0309 W 8±0.1 12±0.1 16±0.1 P 4±0.1 4±0.1 8±0.1 E 1.75±0.1 1.75±0.1 1.75±0.1 F 3.5±0.05 5.5±0.05 7.5±0.10 D 1.5±0.1 1.5±0.1 1.5±0.1 D1 1.0±0.1 1.5±0.1 1.5±0.1 P0 4±0.1 4±0.1 4±0.1 P2 2±0.1 2±0.1 2±0.1 A0 1.6±0.1 2.4±0.1 3.5±0.1 B0 3.70±0.1 6.05±0.1 8.85±0.1 K0 1.65±0.1 2.50±0.1 3.50±0.1 t 0.22±0.05 0.03±0.05 0.35±0.05 TAPE/REEL DIMENSION Size 0204 0207 0309 ØA 178±1 178±1 330±1 ØB 60.0±0.5 60.0±0.5 100±1.0 ØC 13.0±0.2 13.0±0.2 13.0±0.5 W 9.0±0.5 13.2±0.5 17.0±0.5 T 12.0±0.15 16.0±0.20 21.5±0.20 Rev. 7