BY268 DIODES | Alldatasheet

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0.8A FAST RECOVERY HIGH VOLTAGE GLASS BODY RECTIFIER A AB C D SOD-57 Dim Min Max A 26.0 /c190 B /c190 4.2 C /c190 0.82 D /c190 3.6 All Dimensions in mm Maximum Ratings and Electrical Characteristics @T j =2 5/c176C unless otherwise specified /c183Hermetically Sealed Glass Body Construction /c183High Voltage to 1800V with Low Leakage /c183Surge Overload Rating to 20A Peak Mechanical Data /c183Case: SOD-57, Glass /c183Terminals: Plated Leads Solderable per MIL-STD-202, Method 208 /c183Polarity: Cathode Band /c183Weight: 0.50 grams (approx.) /c183Mounting Position: Any /c183Marking: Type Number Characteristic Symbol BY268 BY269 Unit Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage V RRM VRWM VR 1400 1600 V RMS Reverse Voltage VR(RMS) 980 1120 V Non-Repetitive Peak Reverse Voltage VRSM 1600 1800 V Average Rectified Output Current (Note 1) IO 800 mA Non-Repetitive Peak Forward Surge Current 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) I FSM 20 A Forward Voltage @ I F = 400mA VFM 1.25 V Peak Reverse Leakage Current @ T j =2 5 /c176C at Rated DC Blocking Voltage @ T j = 100/c176C IRM 2.0 15 /c109A Reverse Recovery Time (Note 2) trr 400 ns Typical Thermal Resistance Junction to Ambient (Note 1) R/c113JA 110 K/W Operating and Storage Temperature Range Tj, TSTG -65 to +175 /c176C Notes: 1. Valid provided that leads are kept at ambient temperature at a distance of 25mm from the case.

DS30035 Rev. A - PRELIMINARY 2 of 2 BY268 / BY269 0.1 100 0.01 I,INST ANT ANEOUS FWD CURRENT (A) F V , INSTANTANEOUS FORWARD VOLTAGE (V) Fig.1 T ypical Forward Characteristics F T = 25 Cj ° 123 4 5 0.1 100 1000 I ,REVERSE CURRENT R µ T , Junction Temperature ( C) Fig.2 T ypical Reverse Characteristics j ° V= VR RRM 40 80 120 160 200 1 0.1 10 100 C ,Junction Capacitance (pF) j V , Reverse Voltage (V)R Fig.3 T ypical Junction Capacitance f = 470kHz T = 25 Cj ° 50V DC Approx

50 NIΩ 50 NIΩ

1.0 NI Ω Oscilloscope (Note 1) Pulse Generator (Note 2) Device Under Test trr Set time base for 50/100 ns/cm +0.5A -0.25A -1.0ANotes: 2. Rise Time = 10ns max. Input impedance = 50 . Ω Ω Fig. 4 Reverse Recovery Time Characteristic and Test Circuit (+) (+) (-) (-)