MO Series Metal Oxide Film Resistors MERITEK (Flame proof construction UL-1412) PART NUMBERING S YSTEMS MO 1W - 103 J TR Meritek Series Power Rating CODE 1/4W 0.25W 1/2WS 0.5W 1/2W 0.5W 1W 1W 2W 2W 3W 3W Resistance First 2 digits are significant 3rd digit is multiplier "R" indicates decimal value below 10 ohm Tolerance Code Tolerance (%) F 1 G 2 J 5 TR: Tape & Reel B: Bulk Note: "S" in "MOXWS-" denotes small body size DIMENSIONS Type Body Leadwire MO1/4W MO1/2WS (L) 6.30.5 (D) 2.3 0.3 (H) 282 (d0.03) 0.55 MO1/2W MO1WS 9.00.5 3.2 0.5 262 0.65 MO1W MO2W MO2WS MO3WS 11.51.0 15.51.0 4.50.5 5.00.5 352 322 0.78 0.78 MO3W MO5WS 24.51.0 8.50.5 322 0.78 SPECIFICATIONS TYPE CHARACTERISTICS 200ppm/oC Range 5% Power Wvdc Overload Temperature Coefficient Rating (Max) (Max VDC ) Insulation Resistance 10,000 M ohm MO1/4W MO1/2W, MO1/2WS 0.1 to 1M 0.1 to 1M 0.25W 0.5W 200 250 350 400 Load Life(1,000 hrs) Short Time Overload 3% 0.5% MO1W, MO1WS 0.1 to 1M 1W 350 600 Temperature Cycling 1% MO2W, MO2WS 0.1 to 1M 2W 350 600 Moisture Resistance 5% MO3W, MO3WS MO5WS 0.1 to 1M 0.22 to 150K 3W 5W 500 750 800 1000 Operating Range Effect Soldering -55 to 200oC 0.5% Specifications are subject to change without notice. rev.6a