RATINGS AND CHARACTERISTIC CURVES SBLB25L20CT THRU SBLB25L30CT
FIG. 1 - FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT,
AMPERES
PEAK FORWARD SURGE CURRENT,
AMPERES
FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD
SURGE CURRENT PER LEG
25
RESISTIVE OR INDUCTIVE LOAD
300
250
200
150
100
50
0
1
20
15
10
5
0
T
J
=T
J
max.
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
0
50
100
150
LEAD TEMPERATURE, °C
10
NUMBER OF CYCLES AT 60 H
Z
100
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS PER LEG
FIG. 4 - TYPICAL REVERSE
CHARACTERISTICS PER LEG
50
T
J
=125°C
50
INSTANTANEOUS FORWARD CURRENT,
AMPERES
PULSE WIDTH=300µs
1% DUTY CYCLE
T
J
=125°C
10
INSTANTANEOUS REVERSE CURRENT,
MILLIAMPERES
10
T
J
=75°C
T
J
=25°C
1
1
0.1
0.1
T
J
=25°C
0.01
0.01
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1.0 1.1 1.2
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
0.001
0
20
40
60
80
100
PERCENT OF RATED PEAK REVERSE VOLTAGE, %
FIG. 5 - TYPICAL JUNCTION CAPACITANCE PER LEG
FIG. 6 - TYPICAL TRANSIENT THERMAL
IMPEDANCE PER LEG
TRANSIENT THERMAL IMPEDANCE,
°C/W
4,000
JUNCTION CAPACITANCE, pF
T
J
=25°C
f=1.0 MHz
Vsig=50mVp-p
100
1,000
10
1
100
0.1
1
10
100
REVERSE VOLTAGE, VOLTS
0.1
0.01
0.1
1
t, PULSE DURATION, sec.
10
100
VISHAY [ VISHAY TELEFUNKEN ]
