Description
1N4933/L - 1N4937/L 1.0A FAST RECOVERY RECTIFIER Features · · · · · · Diffused Junction Fast Switching for High Efficiency High Current Capability and Low Forward Voltage Drop Surge Overload Rating to 30A Peak Low Reverse Leakage Current Plastic Material: UL Flammability Classification Rating 94V-0 A B A D C www.DataSheet4U.com Mechanical Data · · · · · · · Case: Molded Plastic Terminals: Plated Leads Solderable per MIL-STD-202, Method 208 Polarity: Cathode Band Weight: DO-41 0.35 grams (approx) A-405 0.20 grams (approx) Mounting Position: Any Marking: Type Number Dim A B C D DO-41 Plastic Min 25.40 4.06 0.71 2.00 Max ¾ 5.21 0.864 2.72 A-405 Min 25.40 4.10 0.53 2.00 Max ¾¾ 5.20 0.64 2.70 All Dimensions in mm “L” Suffix Designates A-405 Package No Suffix Designates DO-41 Package @ TA = 25°C unless otherwise specified Maximum Ratings and Electrical Characteristics Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. Characteristic Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Average Rectified Output Current (Note 1) @ TA = 75°C Non-Repetitive Peak Forward Surge Current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) Forward Voltage Drop Peak Reverse Current at Rated DC Blocking Voltage Reverse Recovery Time (Note 3) Typical Junction Capacitance (Note 2) Typical Thermal Resistance Junction to Ambient Operating and Storage Temperature Range @ IF = 1.0A @TA = 25°C @ TA = 100°C Symbol VRRM VRWM VR VR(RMS) IO IFSM VFM IRM trr Cj RqJA Tj, TSTG 1N4933/L 50 35 1N4934/L 100 70 1N4935/L 200 140 1.0 30 1.2 5.0 100 200 15 100 -65 to +150 1N4936/L 400 280 1N4937/L 600 420 Unit V V A A V mA ns pF K/W °C Notes: 1.Leads maintained at ambient temperature at a distance of 9.5mm from the case. 2. Measured at 1.0MHz and applied reverse voltage of 4.0V DC. 3. Measured with IF = 0.5A, IR = 1A, Irr = 0.25A. DS26002 Rev. E-2 1 of 2 1N4933/L-1N4937/L I(AV), AVERAGE FWD RECTIFIED CURRENT (A) IF, INSTANTANEOUS FORWARD CURRENT (A) 1.0 20 10 0.8 0.6 1.0 0.4 0.1 0.2 PC Board Mounted 9.5mm Lead Lengths www.DataSheet4U.com TJ = 25°C Pulse Width = 300µs 0 0 25 50 75 100 125 150 175 0.01 0.6 0.8 1.0 1.2 1.4 1.6 TA, AMBIENT TEMPERATURE (ºC) Fig. 1 Forward Current Derating Curves VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 2 Typical Forward Characteristics 30 100 Pulse Width 8.3ms Single Half Sine-Wave Tj = 25C f = 1MHz IFSM, PEAK FWD SURGE CURRENT (A) 20 10 0 1 10 100 NUMBER OF CYCLES AT 60 Hz Fig. 3 Max Non-Repetitive Peak Fwd Surge Current Cj, CAPACITANCE (pF) 10 1 1 10 VR, REVERSE VOLTAGE (V) Fig. 4 Typical Junction Capacitance 100 DS26002 Rev. E-2 2 of 2 1N4933/L-1N4937/L

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IN4937L

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