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| 1N4933 - 1N4937 1.0 AMP. Fast Recovery Rectifiers DO-41 Features High efficiency, Low VF High current capability High reliability High surge current capability Low power loss. Mechanical Data Cases: Molded plastic Epoxy: UL 94V-0 rate flame retardant Lead: Pure tin plated, Lead free., solderable per MIL-STD-202, Method 208 guaranteed Polarity: Color band denotes cathode end High temperature soldering guaranteed: o 260 C/10 seconds/.375",(9.5mm) lead lengths at 5 lbs., (2.3kg) tension Weight: 0.34gram Dimensions in inches and (millimeters) Rating 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% Maximum Ratings and Electrical Characteristics Type Number Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current o .375 (9.5mm) Lead Length @TA = 50 C Peak Forward Surge Current, 8.3 ms Single Half Sine-wave Superimposed on Rated Load (JEDEC method ) Maximum Instantaneous Forward Voltage @ 1.0A Maximum DC Reverse Current @ TA=25 C at Rated DC Blocking Voltage @ TA=125 oC Maximum Reverse Recovery Time ( Note 1 ) Typical Junction Capacitance Typical Thermal Resistance Operating Temperature Range ( Note 2 ) o Symbol VRRM VRMS VDC I(AV) IFSM VF IR Trr Cj R JA TJ 1N 4933 50 35 50 1N 4934 100 70 100 1N 4935 200 140 200 1.0 30 1.2 1N 4936 400 280 400 1N 4937 600 420 600 Units V V V A A V uA uA nS pF o Storage Temperature Range TSTG 1. Reverse Recovery Test Conditions: IF=1.0A, VR=30V, di/dt=50A/uS, Irr=10% IRM for Notes: Measurement of trr . 2. Measured at 1 MHz and Applied Reverse Voltage of 4.0 V D.C. 3. Mount on Cu-Pad Size 5mm x 5mm on P.C.B. 5.0 150 200 10 65 -65 to +150 -65 to +150 C/W o C o C Version: A06 RATINGS AND CHARACTERISTIC CURVES (1N4933 THRU 1N4937) FIG.1- MAXIMUM FORWARD CURRENT DERATING CURVE 1.0 FIG.2- TYPICAL REVERSE CHARACTERISTICS 20 10 AVERAGE FORWARD CURRENT. (A) 0.75 0.5 INSTANTANEOUS REVERSE CURRENT. MICROAMPERES RESISTIVE OR INDUCTIVE LOAD Tj=125 0C 1 Tj=75 0C 0.25 0.375" (9.5mm) LEAD LENGTH 0 25 50 75 100 o 0.1 Tj=25 0C 125 150 175 AMBIENT TEMPERATURE. ( C) FIG.3- MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 30 0.01 0 20 40 60 80 100 120 PERCENT OF RATED PEAK REVERSE VOLTAGE. (%) 140 PEAK FORWARD SURGE CURRENT. (A) 20 Tj=Tj max. 8.3ms Single Half Sine Wave JEDEC Method 10 0 1 10 NUMBER OF CYCLES AT 60Hz 100 FIG.5- TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 10 100 INSTANTANEOUS FORWARD CURRENT. (A) FIG.4- TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE.(pF) Tj=25 0C 1 10 0.1 Tj=25 C PULSE WIDTH-300 S 1% DUTY CYCLE 0.01 0.4 0.6 0.8 1.0 1.2 FORWARD VOLTAGE. (V) 1.4 1.6 0 1 1 10 REVERSE VOLTAGE. (V) 100 FIG.6- REVERSE RECOVERY TIME CHARACTERISTIC AND TEST CIRCUIT DIAGRAM 30 OHM/30 W NI IF 60 HZ 117 V 1 2 4 0.1mF 1 OHM 10 W NI IR 1.4 CEM 3.8 uH D.U.T. OUTPUT. SCOPE 0.1 mF 10K OHM/ZW NI VR Version: A06 |
Price & Availability of 1N49331
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