1N4937

WTE POWER SEMICONDUCTORS 1N4933 – 1N4937 1.0A FAST RECOVERY RECTIFIER Features ! ! ! ! ! Diffused Junction Low Forward Voltage Drop High Current Capability High Reliability High Surge Current Capability A B A Mechanical Data ! ! ! ! ! ! Case: Molded Plastic Terminals: Plated Leads Solderable per MIL-STD-202, Method 208 Polarity: Cathode Band Weight: 0.34 grams (approx.) Mounting Position: Any Marking: Type Number D DO-41 Dim Min Max A 25.4 — B 4.06 5.21 C 0.71 0.864 D 2.00 2.72 All Dimensions in mm C Maximum Ratings and Electrical Characteristics Single Phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. @TA=25°C unless otherwise specified Characteristic Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Average Rectified Output Current (Note 1) @TA = 55°C Symbol VRRM VRWM VR VR(RMS) IO 1N4933 1N4934 1N4935 1N4936 1N4937 Unit 50 35 100 70 200 140 1.0 400 280 600 420 V V A Non-Repetitive Peak Forward Surge Current 8.3ms Single half sine-wave superimposed on rated load (JEDEC Method) Forward Voltage Peak Reverse Current At Rated DC Blocking Voltage Reverse Recovery Time (Note 2) Typical Junction Capacitance (Note 3) Operating Temperature Range Storage Temperature Range @IF = 1.0A @TA = 25°C @TA = 100°C IFSM VFM IRM trr Cj Tj TSTG 30 1.2 5.0 100 200 15 -65 to +125 -65 to +150 A V µA nS pF °C °C *Glass passivated forms are available upon request Note: 1. Leads maintained at ambient temperature at a distance of 9.5mm from the case 2. Measured with IF = 0.5A, IR = 1.0A, IRR = 0.25A. See figure 5. 3. Measured at 1.0 MHz and applied reverse voltage of 4.0V D.C. 1N4933 – 1N4937 1 of 3 © 2002 Won-Top Electronics I(AV), AVERAGE FWD RECTIFIED CURRENT (A) 1.0 10 0.8 IF, INSTANTANEOUS FWD CURRENT (A) 1.0 0.6 0.4 0.1 0.2 Single phase half-wave 60 Hz resistive or inductive load Tj = 25°C Pulse width = 300 µs 0 25 50 75 100 125 150 175 200 TA, AMBIENT TEMPERATURE (°C) Fig. 1 Forward Derating Curve 0.01 0.6 0.8 1.0 1.2 1.4 VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 2 Typical Forward Characteristics 100 Pulse Width 8.3ms Single Half-Sine-Wave (JEDEC Method) IFSM, PEAK FORWARD SURGE CURRENT (A) 30 Tj = 25°C f = 1MHz 20 Cj, CAPACITANCE (pF) 10 10 0 1 10 NUMBER OF CYCLES AT 60 Hz Fig. 3 Peak Forward Surge Current 100 1 1 10 VR, REVERSE VOLTAGE (V) Fig. 4 Typical Junction Capacitance trr +0.5A 50Ω NI (Non-inductive) 10Ω NI 100 Device Under Test (-) Pulse Generator (Note 2) 0A (+) 50V DC Approx -0.25A (-) 1.0Ω NI Oscilloscope (Note 1) (+) Notes: 1. Rise Time = 7.0ns max. Input Impedance = 1.0MΩ, 22pF. 2. Rise Time = 10ns max. Input Impedance = 50Ω. -1.0A Set time base for 5/10ns/cm Fig. 5 Reverse Recovery Time Characteristic and Test Circuit 1N4933 – 1N4937 2 of 3 © 2002 Won-Top Electronics ORDERING INFORMATION Product No.! 1N4933-T3 1N4933-TB 1N4933 1N4934-T3 1N4934-TB 1N4934 1N4935-T3 1N4935-TB 1N4935 1N4936-T3 1N4936-TB 1N4936 1N4937-T3 1N4937-TB 1N4937 Package Type DO-41 DO-41 DO-41 DO-41 DO-41 DO-41 DO-41 DO-41 DO-41 DO-41 DO-41 DO-41 DO-41 DO-41 DO-41 Shipping Quantity 5000/Tape & Reel 5000/Tape & Box 1000 Units/Box 5000/Tape & Reel 5000/Tape & Box 1000 Units/Box 5000/Tape & Reel 5000/Tape & Box 1000 Units/Box 5000/Tape & Reel 5000/Tape & Box 1000 Units/Box 5000/Tape & Reel 5000/Tape & Box 1000 Units/Box Products listed in bold are WTE Preferred devices. ! T3 suffix refers to a 13” reel. TB suffix refers to Ammo Pack. Shipping quantity given is for minimum packing quantity only. For minimum order quantity, please consult the Sales Department. Won-Top Electronics Co., Ltd (WTE) has checked all information carefully and believes it to be correct and accurate. However, WTE cannot assume any responsibility for inaccuracies. Furthermore, this information does not give the purchaser of semiconductor devices any license under patent rights to manufacturer. WTE reserves the right to change any or all information herein without further notice. WARNING: DO NOT USE IN LIFE SUPPORT EQUIPMENT. WTE power semiconductor products are not authorized for use as critical components in life support devices or systems without the express written approval. Won-Top Electronics Co., Ltd. No. 44 Yu Kang North 3rd Road, Chine Chen Dist., Kaohsiung, Taiwan Phone: 886-7-822-5408 or 886-7-822-5410 Fax: 886-7-822-5417 Email: sales@wontop.com Internet: http://www.wontop.com We power your everyday. © 2002 Won-Top Electronics 1N4933 – 1N4937 3 of 3