MLF/MLFM Series Stackpole Electronics, Inc. Metal Film Melf Resistor * * * * Features: Resistive Product Solutions Thin Film Technology for precision and stability Excellent power to size ratio Exhibits good pulse power characteristics RoHS compliant / lead-free Electrical Specifications Package Size Power Rating (Watts) @ 70C Maximum Working Voltage(1) MLF 1/4 0204 0.25W 200V 400V MLF 1/2 0207 0.5W 300V 500V MLFM 1 0207 1W 350V 700V Type / Code Maximum Overload Voltage Resistance Temperature Coefficient 10 ppm/C 15 ppm/C 25 ppm/C 50 ppm/C 10 ppm/C 15 ppm/C 25 ppm/C 50 ppm/C 15 ppm/C 25 ppm/C 50 ppm/C Ohmic Range () and Tolerance 0.1% 100 - 20K 100 - 100K 100 - 270K 100 - 270K 100 - 20K 100 - 100K 100 - 400K 100 - 400K 100 - 100K 100 - 100K 100 - 100K 0.5% 10 - 20K 10 - 100K 4.7 - 560K 1 - 1M 100 - 20K 10 - 100K 10 - 560K 1 - 1M 10 - 100K 4.7 - 1M 1 - 10M 1% 4.7 - 1M 1 - 10M 10 - 20K 10 - 100K 10 - 560K 1 - 5.1M 10 - 100K 4.7 - 560K 1 - 2.2M 5% 1 - 5.1M 1 - 2.2M (1) Lesser of PR or maximum working voltage. Mechanical Specifications Type / Code L Body Length D Body Diameter L1 Inner Body K Termination Units MLF 1/4 0.138 0.008 3.50 0.20 0.055 0.006 1.40 0.15 0.09 2.3 0.020 0.004 0.50 0.10 inches mm MLF 1/2 / MLFM 1 0.232 0.008 5.90 0.20 0.087 0.008 2.20 0.20 0.185 4.7 0.020 0.004 0.50 0.10 inches mm Rev Date: 10/13/2010 This specification may be changed at any time without prior notice Please confirm technical specifications before you order and/or use. 1 www.seielect.com marketing@seielect.com MLF/MLFM Series Stackpole Electronics, Inc. Metal Film Melf Resistor Resistive Product Solutions Performance Characteristics Test Specification Load Life 2.0% Load Life in Moisture 2.0% Resistance to Soldering Heat 0.5% Solderability Min 95% coverage Short Time Overload 0.5% Insulation Resistance 1G minimum Operating Temperature Range: -55C to +155C Power Derating Curve: Percent Rated Power (%) 100 75 50 25 0 30 60 90 120 150 180 Ambient Temperature (C) Rev Date: 10/13/2010 This specification may be changed at any time without prior notice Please confirm technical specifications before you order and/or use. 2 www.seielect.com marketing@seielect.com MLF/MLFM Series Stackpole Electronics, Inc. Metal Film Melf Resistor Resistive Product Solutions How to Order SEI Type Code TCR Nominal Resistance Tolerance Packaging MLF 1/2 T9 4.75K 0.5% R Code Wattage 1/4 0.25W 1/2 0.5W 1 1W TCR (ppm) T1 100 T2 50 T9 25 TB 10 Type MLF MLFM Description Standard Mini Tolerance 0.1% 0.5% 1% 5% Values E96, E24 E96, E24 E96, E24 E24 SEI Types MLF 1/4 MLF 1/2, MLFM 1 Pkg Qty Code Description 3,000 7" reel R 2,000 paper tape New part number format starting January 3rd, 2011: How to Order 1 2 3 4 5 6 7 8 9 10 11 12 M L F 1 2 D T E 4 K 7 5 Product Series MLF Standard Mini MLFM Size 14 12 1 Power 0.25W 0.5W 1W Tolerance Code Tol B 0.1% D 0.5% F 1% J 5% Rev Date: 10/13/2010 This specification may be changed at any time without prior notice Please confirm technical specifications before you order and/or use. Code T Packaging Description Size 7" reel 0204 paper tape 0207 3 Quantity 3,000 2,000 TCR Code ppm T 10 E 25 C 50 D 100 Resistance Value Four characters with the multiplier used as the decimal holder. 10 ohm = 10R0 100 ohm = 100R 1 Kohm = 1K00 560 Kohm = 560K www.seielect.com marketing@seielect.com