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FM4937W Datasheet(PDF) 1 Page - Rectron Semiconductor |
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FM4937W Datasheet(HTML) 1 Page - Rectron Semiconductor |
1 / 3 page RECTRON SEMICONDUCTOR TECHNICAL SPECIFICATION FEATURES * Ideal for surface mounted applications * Low leakage current * Metallurgically bonded construction * Mounting position: Any * Weight: 0.057 gram MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 oC ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20%. FM4933W THRU FM4937W SMX MAXIMUM RATINGS (At TA = 25 oC unless otherwise noted) SURFACE MOUNT VOLTAGE RANGE 50 to 600 Volts CURRENT 1.0 Ampere FAST RECOVERY SILICON RECTIFIER ELECTRICAL CHARACTERISTICS (At TA = 25 oC unless otherwise noted) NOTES : 1. Measured at 1.0 MHz and applied average voltage of 4.0VDC 2. Thermal resistance junction to case. 3. Thermal resistance junction to ambient, 6.0mm2 copper pads to each terminal. 4. Test Conditions: IF = 1.0A, VR = 30V. Dimensions in inches and (millimeters) 2005-11 REV:O RATINGS Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current at TA = 55 oC Peak Forward Surge Current IFM (surge): 8.3 ms single half sine-wave superimposed on rated load (JEDEC method) Typical Junction Capacitance (Note 1) Operating and Storage Temperature Range SYMBOL VRRM VDC IO IFSM CJ TJ, TSTG VRMS Amps 30 70 -55 to + 150 0 C/ W pF 0 C UNITS Volts Volts Maximum Thermal Resistance (Note 3) R θJA 100 200 400 600 50 100 200 400 600 35 70 140 280 420 30 Volts Amps 15 0 C/ W (Note 2) R θJC FM4933W FM4935W FM4936W FM4937W FM4934W 50 1.0 CHARACTERISTICS Maximum Reverse Recovery Time (Note 4) VF SYMBOL IR trr 1.2 50 100 uAmps uAmps nSec Maximum Full Load Reverse Current,Full cycle Average at TA = 55 oC Maximum Forward Voltage at 1.0A DC Maximum Average Reverse Current at Rated DC Blocking Voltage @TA = 25 oC @TA = 125 oC 5.0 200 uAmps UNITS Volts FM4933W FM4935W FM4936W FM4937W FM4934W MECHANICAL DATA * Epoxy : Device has UL flammability classification 94V-0 5.“Fully ROHS compliant”, “100% Sn plating (Pb-free)”. .209 (5.31) .185 (4.70) .091 (2.31) .067 (1.70) .110 (2.79) .086 (2.18) .011 (0.28) .007 (0.18) .180 (4.57) .160 (4.06) .059 (1.50) .035 (0.89) .071 (1.80) .051 (1.30) |
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