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 B A · · · · · C D Mechanical Data · · A DO-41 Plastic 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 Min A B C A-405 Max Min Max 25.40 ¾ 25.40 ¾¾ 4.06 5.21 4.10 5.20 0.71 0.864 0.53 0.64 2.00 2.72 2.00 2.70 D All Dimensions in mm “L” Suffix Designates A-405 Package No Suffix Designates DO-41 Package Maximum Ratings and Electrical Characteristics @ TA = 25°C unless otherwise specified 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) Symbol 1N4933/L 1N4934/L 1N4935/L 1N4936/L 1N4937/L Unit VRRM VRWM VR 50 100 200 400 600 V VR(RMS) 35 70 140 280 420 V IO 1.0 A IFSM 30 A @ IF = 1.0A VFM 1.2 V @TA = 25°C @ TA = 100°C IRM 5.0 100 mA Reverse Recovery Time (Note 3) trr 200 ns Typical Junction Capacitance (Note 2) Cj 15 pF RqJA 100 K/W Tj, TSTG -65 to +150 °C Forward Voltage Drop Peak Reverse Current at Rated DC Blocking Voltage Typical Thermal Resistance Junction to Ambient Operating and Storage Temperature Range 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 IF, INSTANTANEOUS FORWARD CURRENT (A) I(AV), AVERAGE FWD RECTIFIED CURRENT (A) 1.0 0.8 0.6 0.4 0.2 PC Board Mounted 9.5mm Lead Lengths 0 0 25 50 75 100 125 150 175 20 10 1.0 0.1 TJ = 25°C Pulse Width = 300µs 0.01 0.8 1.0 1.2 1.4 1.6 VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 2 Typical Forward Characteristics TA, AMBIENT TEMPERATURE (ºC) Fig. 1 Forward Current Derating Curves 100 30 Tj = 25C f = 1MHz Pulse Width 8.3ms Single Half Sine-Wave Cj, CAPACITANCE (pF) IFSM, PEAK FWD SURGE CURRENT (A) 0.6 20 10 10 0 1 10 100 NUMBER OF CYCLES AT 60 Hz Fig. 3 Max Non-Repetitive Peak Fwd Surge Current DS26002 Rev. E-2 2 of 2 1 1 10 VR, REVERSE VOLTAGE (V) Fig. 4 Typical Junction Capacitance 100 1N4933/L-1N4937/L