Metal Film MELF Resistor Uniohm Corporation Metal Film MELF Resistor Specifications Per IEC 115-1 115-2 CECC 40101 DIN 44061 Features SMD enabled structure Conformal Multi-layer Coating Against Humidity Excellent Solderability Termination Dimensions Body Length Body Diameter Soldering spot Net Weight (L) (D) (B) Per 1000 pcs MM-16 3.45+-0.1mm 1.35+-0.1mm 0.6mm Min. 17 grams MM-204 3.45+-0.1mm 1.35+-0.1mm 0.6mm Min. 17 grams MM-207 5.90+-0.2mm 2.20+-0.1mm 1.0mm Min. 66 grams M-52 5.90+-0.2mm 2.20+-0.1mm 1.0mm Min. 66 grams Type 1 Metal Film MELF Resistor Uniohm Corporation General Specifications Power Type Rating at 70 degree C Max. Max. Working Overload Resistance Resistance Range Range Voltage Voltage Min. Max. MM-16 1/6W 200V 400V 0, 0.1 ohm 1M ohm MM-204 1/4W 200V 400V 0, 0.1 ohm 1M ohm MM-207 1/3W 250V 500V 0, 0.1 ohm 10M ohm MM-52 1/2W 250V 500V 0, 0.1 ohm 10M ohm Resistance Tolerance Standard Resistance Value +- 1% E-24/E-96 +- 2%, 5% E-24 +- 1% E-24/E-96 +- 2%, 5% E-24 +- 1% E-24/E-96 +- 2%, 5% E-24 +- 1% E-24/E-96 +- 2%, 5% E-24 For zero-ohm jumper resistance value is under 20m ohm. Rated current is 2A for MM-16 & MM-204, 4A for MM-207 & MM-52. For 0.001 0.1 ohm please see CSM series. Special sizes, values, and specifications not listed available on special order. 2 Metal Film MELF Resistor Uniohm Corporation Performance Specifications Characteristics Temperature Coefficient Short Time Overload Dielectric Withstanding Voltage Limits +- 1%, 2% +- 50PPM / degree C +- 5% +- 100PPM / degree C +- (0.5%+0.05R) MM-16, MM-204: 200VAC MM-207, MM-52: 500VAC Insulation Resistance 104M ohm Temperature Cycling +- (0.25%+0.05R) Humidity +- (1.5%+0.05R) Load Life In Humidity +- (1.5%+0.05R) Load Life (at 70) +- (1.5%+0.05R) Resistance To Soldering Heat +- (0.5%+0.05R) Solderability 95% Min. Vibration +- (1%+0.1R) Terminal Strength +- (0.5%+0.05R) Thermal Shock +- (0.5%+0.05R) 3