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BAV19W-BAV21W
FAST SWITCHING DIODES
SOD-123
1.80(.071) 1.40(.055) 1.65(.065) 1.55(.061)
FEATURES
Fast switching speed Surface mount package ideally suited for automatic insertion For general purpose switching applications
3.86(0.152) 3.56(0.145)
2.84(0.112) 2.54(0.100)
3.9(0.154) 3.7(0.146)
2.7(0.106) 2.6(0.102)
.71(0.028) .50(0.020) .15(.006) MAX 1.35(.053) .94(.037) .135(.005) .127(.004)
0.6(.023) 0.5(.020) 1.15(.045) 1.05(.041)
MECHANICAL DATA
Case: Molded plastic body Terminals: Plated leads solderable per MIL-STD-750, Method 2026 Polarity: Polarity symbols marked on case Marking: BAV19W:A8, BAV20W:T2, BAV21W:T3
.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 Forward continuous current Average rectified output current Peak forward surge current @=1.0ms @=1.0s Repetitive peak forward current Power dissipation Thermal resistance junction to ambient Storage temperature Non-Repetitive peak reverse voltage Electrical ratings @TA=25C PARAMETER Forward voltage Reverse current BAV19W BAV20W BAV21W Capacitance between terminals Reverse recovery time
SYMBOLS SYMBOLS
BAV19W 100 71
BAV20W 150 106 400 200 2.5 0.5 625 250 500 -65 to +150 200
BAV21W 200 141
UNITS V V mA mA A mA mW K/W C V
VRRM VRWM VR VR(RMS) IFM IO IFSM IFRM Pd RJA TSTG VRM
120
250
Min.
Typ.
Max. 1.0 1.25 0.1 0.1 0.1 5 50
Unit V V
VF1 VF2 IR CT trr
uA uA uA pF ns
Conditions IF=0.1A IF=0.2A VR=100V VR=150V VR=200V VR=0V,f=1.0MHz IF=IR=10mA Irr=0.1XIR,RL=100
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RATINGS AND CHARACTERISTIC CURVES BAV19W THRU BAV21W
FIG. 1- POWER DERATING CURVE
300
IF,INSTANTANEOUS FORWARD CURRENT(A)
FIG. 2-TYPICAL FORWARD CHARACTERISTIC
1
Pd.POWER DISSIPATION(mW)
250
TA=150 C TA=125 C TA=25 C
200
0.1
150
TA=75 C
TA=0 C
100 TJ=125 C 50
0.01
TA=-40 C
0 0 25 50 75 100 125 150
0.001 0 0.4 0.8 1.2 1.4
TA,AMBIENT TEMPERATURE( C)
VF INSTANTANEOUS FORWARD VOLTAGE (V)
IR,INSTANTANEOUS REVERSE CURRENT(uA)
FIG. 3- TYPICAL REVERSE CHARACTERISTICS
100 4 TA=150 C 10 TA=125 C TA=75 C
FIG. 4- TYPICAL CAPACITANCE VS REVERSE VOLTAGE
CT, TOTAL CAPACITANCE (pF)
3 f=1MHz
1 0.1
TA=25 C TA=0 C
2
0.01 0.001
1
TA=-40 C 0
0.0001
0
50
100
150
200
250
0
10
20
30
40
VR, INSTANTANEOUS REVERSE VOLTAGE (V)
VR, REVERSE VOLTAGE.(V)
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