SR502 - SR506 HIGH CURRENT SCHOTTKY BARRIER RECTIFIER Features · · · · · High Current Capability and Low Forward Drop High Surge Capacity Guard Ring for Transient Protection Low Power Loss, High Efficiency Plastic Material: UL Flammability Classification Rating 94V-0 Mechanical Data · · · · · DO-201AD Case: Molded Plastic Terminals: Axial Lead, Solderable per MIL-STD-202, Method 208 Mounting Position: Any Polarity: Cathode Band Weight: 1.20 grams (approx.) Dim Min A 25.40 ¾ B 7.20 9.50 C 1.20 1.30 4.80 5.20 D Max All Dimensions in mm Maximum Ratings and Electrical Characteristics Rating at 25°C ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. Symbol SR502 SR503 SR504 SR505 SR506 Unit Maximum Recurrent Peak Reverse Voltage Characteristic VRRM 20 30 40 50 60 V Maximum RMS Voltage VRSM 14 21 28 35 42 V Maximum DC Blocking Voltage VDC 20 30 40 50 60 V Maximum Average Forward Rectified @ TL = 90°C Current 9.5mm lead length Peak Forward Surge current 8.3ms half sine-wave Superimposed on Rated Load (JEDEC Method) I(AV) 5.0 A IFSM 150 A @ 5.0A VF @ TA = 25°C @ TA = 100°C IR IR Maximum Forward Voltage Maximum Average Reverse Current at Peak Reverse Voltage Typical Thermal Resistance (Note 1) Typical Junction Capacitance (Note 2) Storage and Operating Temperature Range Notes: 0.55 0.67 1.0 50 V mA RqJL 15 10 K/W CJ 550 400 pF TJ, TSTG -65 to +150 °C 1. Thermal Resistance from Junction to Lead Vertical PC Board Mounting, 9.5mm Lead Length. 2. Measured at 1.0MHz and applied reverse voltage of 4.0V. DS23005 Rev. E-3 1 of 2 SR502 - SR506 IF, INSTANTANEOUS FORWARD CURRENT (AMPS) I(AV), AVERAGE OUTPUT CURRENT (AMPERES) 5 4 3 2 1 Single Phase Half Wave 60 Hz Resistive or Inductive Load 0 20 40 60 80 100 120 140 CJ, CAPACITANCE (pF) TJ = 25ºC SR502 SR503 SR504 SR505 SR506 100 1.0 10 VR, REVERSE VOLTAGE (VOLTS) Fig. 3 Typical Junction Capacitance DS23005 Rev. E-3 10 SR505 SR506 1.0 0.1 IFSM, PEAK FORWARD SURGE CURRENT (AMPERES) 4000 0.1 SR502 SR503 SR504 TJ = 25ºC Pulse Width = 300ms 2% Duty Cycle 0.1 0.3 0.5 0.7 0.9 1.1 VF, INSTANTANEOUS FORWARD VOLTAGE (VOLTS) Fig. 2 Typical Forward Characteristics TL, LEAD TEMPERATURE (ºC) Fig. 1 Typical Forward Characteristics 1000 40 100 175 8.3ms Single Half Sine-Wave JEDEC Method 150 125 100 75 50 25 0 1 10 100 NUMBER OF CYCLES AT 60 Hz Fig. 4 Maximum Non-Repetitive Peak Forward Surge Current 2 of 2 SR502 - SR506