B5817W YIXIN | Alldatasheet
Document overview
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Technical content
Case: Molded plastic body Terminals: Plated leads solderable per MIL-STD-750, Method 2026 Polarity: Polarity symbols marked on case Marking: B5817W:SJ, B5818W:SK, B5819W:SL
FEATURES
For use in low voltage, high frequency inverters Free wheeling, and polanty protection applications Electrical ratings @TA=25C SYMBOLS Test conditions V(BR) Reverse breakdown voltage Reverse voltage leakage current Forward voltage Diode capacitance PARAMETER Min. Max. Unit V V V IR=1mA 0.45 0.75 0.55 0.875 0.6 0.9 120 1.5 250 500 -50 to +150 Maximum ratings and electrical characteristics, Single diode @TA=25C SYMBOLS UNITS VRRM VR WM VR Peak repetitive peak reverse voltage Working peak reverse voltage DC Blocking voltage RMS Reverse voltage Average rectified output current Peak forward surge current @=8.3ms Repetitive peak forward current Power dissipation Thermal resistance junction to ambient Storage temperature Non-Repetitive peak reverse voltage TSTG VRM V V A A A mW K/W C V B5818W 21VR(RMS) IO Pd PARAMETER IFSM RΘJA IR pF IFRM B5817W B5819W 20 40 14 28 20 40 CD VF 1 mA V V V VR=4V,f=1.0MHz B5817W B5818W B5819W VR=20V VR=30V VR=40V B5817W B5818W B5819W IF=1A IF=3A B5817W B5818W B5819W .25(.010) MIN SOD-123 1.80(.071) 1.40(.055) 3.86(0.152) 3.56(0.145) 2.84(0.1 12) 2.54(0.100) .71(0.028) .50(0.020) 1.35(.053) .94(.037) .15(.006) MAX Dimensions in millimeters and (inches) A ll data sheet.com
RATINGS AND CHARACTERISTIC CURVES B5817W THRU B5819W 0 10 100 NUMBER OF CYCLES AT 60Hz FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT FIG. 1- FORWARD CURRENT DERATING CURVE A VERAGE FORWARD CURRENT(A) 10.8 9.0 7.2 5.4 3.6 1.8 CASE TEMPERA TURE( C) PEAK FOR WARD SURGE CURRENT(A)1.25 1.0 0.75 0.5 0.25 0 20 40 60 80 100 120 140 FIG. 3- TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS INST ANTANEOUS FORWARD CURRENT(A) 0 0.4 0.8 1.2 1.6 1.0 0.1 0.01 INST ANTANEOUS FORWARD VOLTAGE(V) FIG. 4- TYPICAL REVERSE CHARACTERISTICS INST ANTANEOUS REVERSE CURRENT (mA) 0 20 40 60 80 100 100 1.0 0.1 0.01 0.001 PERCENT OF RA TED PEAK PEVERSE VOLTAGE (%) TA=125 C FIG. 5- TYPICAL JUNCTION CAPACITANCE JUNCTION CAP ACITANCE (pF) REVERSE VOL TAGE (V) 400 100 0.1 1 10 100 Resistive or inductive load0.375''(9.5mm) lead length TA=25 C Pulse width=300us 1% duty cycle TJ=125 C TJ=75 C TJ=25 C 0.01 1 10 100 100 0.1 TRANSIENT THERMAL IMPEDANCE ( C/W) FIG. 6-TYPICAL TRANSIENT THERMAL IMPEDANCE t--PULSE DURATION (sec.) A ll data sheet.com