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| BY268 / BY269 0.8A FAST RECOVERY HIGH VOLTAGE GLASS BODY RECTIFIER Features * * * Hermetically Sealed Glass Body Construction High Voltage to 1800V with Low Leakage Surge Overload Rating to 20A Peak A B A C Mechanical Data * * * * * * Case: SOD-57, Glass Terminals: Plated Leads Solderable per MIL-STD-202, Method 208 Polarity: Cathode Band Weight: 0.50 grams (approx.) Mounting Position: Any Marking: Type Number Dim A B C D D SOD-57 Min 26.0 3/4 3/4 3/4 Max 3/4 4.2 0.82 3.6 All Dimensions in mm Maximum Ratings and Electrical Characteristics Characteristic Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage RMS Reverse Voltage Non-Repetitive Peak Reverse Voltage Average Rectified Output Current (Note 1) Non-Repetitive Peak Forward Surge Current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) Forward Voltage @ IF = 400mA Peak Reverse Leakage Current at Rated DC Blocking Voltage Reverse Recovery Time (Note 2) Typical Thermal Resistance Junction to Ambient (Note 1) Operating and Storage Temperature Range Notes: @ Tj = 25C @ Tj = 100C Symbol VRRM VRWM VR VR(RMS) VRSM IO IFSM VFM IRM trr RqJA Tj, TSTG @ Tj = 25C unless otherwise specified BY268 1400 980 1600 800 20 1.25 2.0 15 400 110 -65 to +175 BY269 1600 1120 1800 Unit V V V mA A V mA ns K/W C 1. Valid provided that leads are kept at ambient temperature at a distance of 25mm from the case. 2. Measured with IF = 1.0A, IR = 1.0A, Irr = 0.25A. See Figure 4. DS30035 Rev. A - PRELIMINARY 1 of 2 BY268 / BY269 100 1000 IF, INSTANTANEOUS FWD CURRENT (A) 10 IR, REVERSE CURRENT (A) 100 1 Tj = 25C 10 0.1 1 0.01 0 1 2 3 4 5 0.1 VR = VRRM 0 40 80 120 160 200 VF, INSTANTANEOUS FORWARD VOLTAGE (V) Fig. 1 Typical Forward Characteristics Tj, Junction Temperature (C) Fig. 2 Typical Reverse Characteristics 12 10 8 6 4 2 0 0.1 1 10 f = 470kHz Tj = 25C Cj, Junction Capacitance (pF) 100 VR, Reverse Voltage (V) Fig. 3 Typical Junction Capacitance +0.5A 50 NI Device Under Test 50V DC Approx 50 NI trr (-) Pulse Generator (Note 2) (+) (-) 0 -0.25A 1.0 NI Oscilloscope (Note 1) (+) Notes: 1. Rise Time = 7.0ns max. Input impedance = 1.0M, 22pF. 2. Rise Time = 10ns max. Input impedance = 50. -1.0A Set time base for 50/100 ns/cm Fig. 4 Reverse Recovery Time Characteristic and Test Circuit DS30035 Rev. A - PRELIMINARY 2 of 2 BY268 / BY269 |
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