B5819W

B5817W THRU B5819W SCHOTTKY DIODE SOD-123 FEATURES 1.80(.071) 1.40(.055) For use in low voltage, high frequency inverters Free wheeling, and polarity protection applications 3.86(0.152) 2.84(0.112) 3.56(0.145) 2.54(0.100) MECHANICAL DATA .71(0.028) .50(0.020) .15(.006) 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 1.35(.053) MAX .94(.037) .25(.010) MIN Dimensions in millimeters and (inches) Maximum ratings and electrical characteristics, Single diode @TA=25C PARAMETER 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 Power dissipation Thermal resistance junction to ambient Storage temperature Non-Repetitive peak reverse voltage SYMBOLS B5817W B5818W B5819W UNITS VRRM VRWM VR 20 30 40 V 14 21 1 9 250 500 -55 to +150 30 28 V A A mW K/W C V VR(RMS) IO IFSM Pd RΘJA TSTG VRM 20 40 Electrical ratings @TA=25C PARAMETER Reverse breakdown voltage SYMBOLS V(BR) Min. Max. 20 30 40 Unit IR=1mA B5817W B5818W B5819W mA VR=20V VR=30V VR=40V B5817W B5818W B5819W Reverse voltage leakage current IR 1 0.45 Forward voltage 0.75 VF 0.55 0.875 0.6 0.9 Diode capacitance DN:S11G04A0 Test conditions V V V CD 120 B5817W V V V pF IF=1A IF=3A B5818W B5819W VR=4V,f=1.0MHz STAR SEA RATINGS AND CHARACTERISTIC CURVES B5817W THRU B5819W PEAK FORWARD SURGE CURRENT(A) AVERAGE FORWARD CURRENT(A) FIG. 1- FORWARD CURRENT DERATING CURVE 1.25 1.0 0.75 Resistive or inductive load0.375''(9.5mm) lead length 0.5 0.25 0 0 20 40 60 80 100 120 FIG. 2-MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 10.8 9.0 7.2 5.4 3.6 1.8 0 0 140 10 INSTANTANEOUS REVERSE CURRENT (mA) INSTANTANEOUS FORWARD CURRENT(A) FIG. 3- TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 50 10 TA=25 C TA=125 C 1.0 Pulse width=300us 1% duty cycle 0.1 0.4 0.8 1.2 FIG. 4- TYPICAL REVERSE CHARACTERISTICS 100 10 TJ=125 C 1.0 TJ=75 C 0.1 0.01 TJ=25 C 0.001 0 0.01 0 1.6 TRANSIENT THERMAL IMPEDANCE ( C/W) FIG. 5- TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE (pF) 400 100 40 60 80 100 FIG. 6-TYPICAL TRANSIENT THERMAL IMPEDANCE 100 10 1 0.1 1 10 REVERSE VOLTAGE (V) DN:S11G04A0 20 PERCENT OF RATED PEAK PEVERSE VOLTAGE (%) INSTANTANEOUS FORWARD VOLTAGE(V) 10 0.1 100 NUMBER OF CYCLES AT 60Hz CASE TEMPERATURE( C) 100 0.01 1 10 100 t--PULSE DURATION (sec.) STAR SEA