MLF/MLFM Series Stackpole Electronics, Inc. Resistive Product Solutions Metal Film Melf Resistor Thin Film Technology for precision and stability Features: Excellent power to size ratio Exhibits good pulse power characteristics RoHS compliant / lead-free Electrical Specifications Maximum Maximum Resistance Power Rating Package Ohmic Range () and Tolerance Type / Code (Watts) Working Overload Temperature Size (1) 70C Voltage Voltage Coefficient 0.1% 0.5% 1% 5% 15 ppm/C 100 - 56K 49.9 - 390K 25 ppm/C 100 - 82K 49.9 - 200K MLF18 0102 0.125W 150V 300V 1 - 1M 50 ppm/C - 100 ppm/C - 0.22 - 2M 100 - 56K 15 ppm/C 49.9 - 390K 25 ppm/C 100 - 82K 49.9 - 200K MLFM15 0102 0.2W 200V 400V 50 ppm/C - 1 - 1M 100 ppm/C - 0.5 - 2M 10 - 20K 10 ppm/C 15 ppm/C 10 - 300K MLF14 0204 0.25W 200V 400V 25 ppm/C 10 - 1M 10 - 4.7M 50 ppm/C 10 - 1M 1 - 1M 0.2 - 10M 100 ppm/C - 0.1 - 10M 10 ppm/C 10 - 20K 15 ppm/C 10 - 300K 10 - 1M 10 - 4.7M MLF12 0207 0.5W 300V 600V 25 ppm/C 0.2 - 10M 50 ppm/C 10 - 1M 1 - 1M 100 ppm/C - 0.1 - 10M 49.9 - 100K 15 ppm/C 10 - 1M 25 ppm/C MLFM1 0207 1W 350V 700V 50 ppm/C 10 - 1M 1 - 1M 0.2 - 10M 100 ppm/C - 0.1 - 10M Note: (1) Lesser of PR or maximum working voltage Mechanical Specifications L D L1 K Type / Code Weight (1000 pc) (g) Unit Body Length Body Diameter Inner Body Termination 0.079 0.004 0.051 0.002 0.031 0.020 0.004 inches MLF18 (0102) 7.2 2.00 0.10 1.30 0.05 0.80 0.50 0.10 mm 0.079 0.004 0.051 0.002 0.031 0.020 0.004 inches MLFM15 (0102) 7.2 2.00 0.10 1.30 0.05 0.80 0.50 0.10 mm 0.138 0.008 0.055 0.006 0.091 0.020 0.004 inches MLF14 (0204) 18.7 3.50 0.20 1.40 0.15 2.30 0.50 0.10 mm 0.232 0.008 0.087 0.008 0.185 0.020 0.004 inches MLF12 (0207) 80.9 5.90 0.20 2.20 0.20 4.70 0.50 0.10 mm 0.232 0.008 0.087 0.008 0.185 0.020 0.004 inches MLFM1 (0207) 80.9 5.90 0.20 2.20 0.20 4.70 0.50 0.10 mm Rev Date: 03/25/2015 1 www.seielect.com This specification may be changed at any time without prior notice marketing seielect.com Please confirm technical specifications before you order and/or use. MLF/MLFM Series Stackpole Electronics, Inc. Resistive Product Solutions Metal Film Melf Resistor Performance Characteristics Item Requirement Test Method JIS-C-5201-1 4.8 Temperature Coefficient of As specified IEC-60115-1 4.8 Resistance (T.C.R.) -55C ~ +125C, 25C is the reference temperature JIS-C-5201-1 4.13 0204/0207: (0.15% + 0.05) IEC-60115-1 4.13 Short Time Overload 0102: (0.5% + 0.05) RCWV*2.5 or max. overload voltage whichever is lower for 5 seconds JIS-C-5201-1 4.6 Insulation Resistance 10G IEC-60115-1 4.6 Max. overload voltage for 1 minute JIS-C-5201-1 4.25 0204/0207: (0.15% + 0.05) IEC-60115-1 4.25.1 Endurance 0102: (0.5% + 0.05) 70 2C, RCWV for 1000 h. with 1.5 h.O and 0.5 h.OF JIS-C-5201-1 4.24 0204/0207: (1.0% + 0.05) IEC-60115-1 4.24 Damp Heat with Load 0102: (1.5% + 0.05) 40 2C, 90~95% R.H., RCWV for 1000 h. with 1.5 h.O and 0.5 h.OF JIS-C-5201-1 4.23 0204/0207: (1.0% + 0.05) Dry Heat IEC-60115-1 4.23.2 0102: (1.5% + 0.05) at +155C for 1000 h. JIS-C-5201-1 4.33 Bending Strength (0.5% + 0.05) IEC-60115-1 4.33 Bending once for 5 seconds with 2mm JIS-C-5201-1 4.17 Solderability 95% min. coverage IEC-60115-1 4.17 245 5C for 3 seconds JIS-C-5201-1 4.18 Resistance to Soldering Heat (0.5% + 0.05) IEC-60115-1 4.18 260 5C for 10 seconds JIS-C-5201-1 4.7 Voltage Proof No breakdown or flashover IEC-60115-1 4.7 1.42 times max. operating voltage for 1 minute JIS-C-5201-1 4.18 Individual leacing area 5% Leaching IEC-60068-2-58 8.2.1 Total Leaching area 10% 260 5C for 30 seconds JIS-C-5201-1 4.19 Rapid Change of Temperature (0.5% + 0.05) IEC-60115-1 4.19 -55C to +155C, 5 cycles RCWV (rated continuous working voltage) = (P*R) or max. operating voltage whichever is lower. Storage temperature: 25 3C, humidity < 80% R.H. Rev Date: 03/25/2015 2 www.seielect.com This specification may be changed at any time without prior notice marketing seielect.com Please confirm technical specifications before you order and/or use.