RATINGS AND CHARACTERISTIC CURVES B5817WS-B5819WS
FIG. 1- FORWARD CURRENT DERATING CURVE
1.25
PEAK FORWARD SURGE CURRENT(A)
FIG. 2-MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
30
AVERAGE FORWARD CURRENT(A)
1.0
25
20
0.75
Resistive or inductive
load0.375''(9.5mm)
lead length
0.5
15
10
0.25
5
0
0
20
40
60
80
100
120
140
0
0
10
100
CASE
TEMPERATURE(
C
)
NUMBER OF CYCLES AT 60Hz
INSTANTANEOUS REVERSE CURRENT
(mS)
INSTANTANEOUS FORWARD CURRENT(A)
FIG. 3- TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
50
FIG. 4- TYPICAL REVERSE CHARACTERISTICS
100
10
10
T
J
=125
C
T
J
=125
C
T
J
=25
C
1.0
T
J
=75
C
0.1
1.0
0.1
Pulse width=300us
1% duty cycle
0.01
T
J
=25
C
0.01
0
0.4
0.8
1.2
1.6
0.001
0
20
40
60
80
100
INSTANTANEOUS FORWARD VOLTAGE(V)
PERCENT OF RATED PEAK PEVERSE VOLTAGE
(%)
TRANSIENT THERMAL IMPEDANCE
(C/W)
FIG. 5- TYPICAL JUNCTION CAPACITANCE
400
FIG. 6-TYPICAL TRANSIENT
THERMAL IMPEDANCE
100
JUNCTION CAPACITANCE (pF)
T
J
=25
C
f=1.0MHz
V
sp
=50mV
p-p
10
100
1
10
0
0.1
1
10
100
0
1
10
100
REVERSE VOLTAGE (V)
t--PULSE DURATION
(sec.)
MDD ELECTRONIC
CHENDA [ Chendahang Electronics Co., Ltd ]
