B5817W-B5819W SHUNYE | 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 @T A =25C SYMBOLS Test conditions V (BR) Reverse breakdown voltage Reverse voltage leakage current Forward voltage Diode capacitance PARAMETER Min. Max. Unit V V V I R =1mA 0.45 0.75 0.55 0.875 0.6 0.9 120 625 250 500 -65 to +150 Maximum ratings and electrical characteristics, Single diode @T A =25C SYMBOLS UNITS V RRM V RWM V R 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 T STG V RM V V A A mA mW K/W C V B5818 W 21V R(RMS) I O Pd PARAMETER I FSM R ΘJA I R pF I FRM B5817 W B5819 W 20 40 14 28 20 40 C D V F 1 mA V V V V R =4V,f=1.0MHz B5817W B5818W B5819W V R =20V V R =30V V R =40V B5817W B5818W B5819W I F =1A I F =3A B5817W B5818W B5819W 1.15(.045) 1.05(.041) .25(.010) MIN SOD-123 1.80(.071) 1.40(.055) 3.86(0.152) 3.56(0.145) 2.84(0.112) 2.54(0.100) .71(0.028) .50(0.020) 1.35(.053) .94(.037) .15(.006) MAX .135(.005) .127(.004) 0.6(.023) 0.5(.020) 3.9(0.154) 3.7(0.146) 1.65(.065) 1.55(.061) 2.7(0.106) 2.6(0.102) Dimensions in millimeters and (inches) www.shunyegroup.com.cn
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 TNERRUC DRAWROF EGAREVA )A( CASE TEMPERATURE( C TNERRUC EGRUS DRAWROF KAEP )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 TNERRUC DRAWROF SUOENATNATSNI )A( 0 0.4 0.8 1.2 1.6 1.0 0.1 0.01 INSTANTANEOUS FORWARD VOLTAGE(V) FIG. 4- TYPICAL REVERSE CHARACTERISTICS TNERRUC ESREVER SUOENATNATSNI )Am( 0 20 40 60 80 100 100 1.0 0.1 0.01 0.001 PERCENT OF RATED PEAK PEVERSE VOLTAGE (%) T A =125 C FIG. 5- TYPICAL JUNCTION CAPACITANCE )Fp( ECNATICAPAC NOITCNUJ REVERSE VOLTAGE (V) 400 100 0.1 1 10 100 Resistive or inductive load0.375''(9.5mm) lead length T A =25 C Pulse width=300us 1% duty cycle T J =125 C T J =75 C T J =25 C 0.01 1 10 100 100 0.1 ECNADEPMI LAMREHT TNEISNART ( C )W/ FIG. 6-TYPICAL TRANSIENT THERMAL IMPEDANCE t--PULSE DURATION (sec.) www.shunyegroup.com.cn