General Semiconductor SBLF2030CT, SBLF2040CT Datasheet
SBLF2030CT AND SBLF2040CT
SCHOTTKY ISOLATED PLASTIC RECTIFIER
Reverse Voltage - 30 and 40 Volts Forward Current - 20.0 Amperes
FEATURES
¨ Isolated plastic package has Underwriters Laboratory
Flammability Classifications 94V-0
¨ Metal silicon junction,
majority carrier conduction
¨ Low power loss, high efficiency
¨ High current capability,
low forward voltage drop
¨ High surge capability
¨ For use in low voltage, high frequency inverters,
free wheeling, and polarity protection applications
¨ Dual rectifier construction, positive center-tap
¨ Guardring for overvoltage protection
¨ High temperature soldering guaranteed:
250°C/10 seconds, 0.16" (4.04mm) from case
MECHANICAL DATA
Case: JEDEC ITO-220AB fully overmolded plastic body
Terminals: Leads solderable per MIL-STD-750,
Method 2026
Polarity: As marked
Mounting Position: Any
Weight: 0.08 ounce, 2.24 grams
Mounting Torque: 5 in. - lbs.max.
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified
SYMBOLS SBLF2030CT SBLF2040CT UNITS
Maximum repetitive peak reverse voltage V
RRM
30 40 Volts
Maximum RMS voltage V
RMS
21 28 Volts
Maximum DC blocking voltage V
DC
30 40 Volts
Maximum average forward rectified current
at TC=105¡C
I
(AV)
20.0 Amps
Peak forward surge current, 8.3ms single
half sine-wave superimposed on rated load I
FSM
175.0 Amps
(JEDEC Method)
Peak repetitive reverse surge current
(NOTE 3)
I
RRM
1.0 Amp
Maximum instantaneous forward voltage
per leg at 10.0A
(NOTE 1)
V
F
0.55 Volts
Maximum instantaneous current at T
C
=25¡C 1.0
rated DC blocking voltage per leg
(NOTE 1) TC
=100¡C
I
R
50.0
mA
Typical thermal resistance per leg
(NOTE 2)
R
QJC
4.0 ¡C/W
Operating junction and storage temperature range TJ, T
STG
-40 to +125 ¡C
RMS Isolation voltage from terminals to heatsink 4500 (NOTE 4)
with RH ² 30% V
ISOL
3500 (NOTE 5)
1500 (NOTE 6) Volts
NOTES:
(1) Pulse test: 300ms pulse width, 1% duty cyle
(2) Thermal resistance from junction to case per leg
(3) 2.0ms pulse width, f=1.0 KH
Z
(4) Clip mounting (on case), where lead does not overlap heatsink with 0.110Ó offset.
(5) Clip mounting (on case), where leads do overlap heatsink.
(6) Screw mounting with 4-40 screw, where washer diameter is £ 4.9 mm (0.19Ó).
ITO-220AB
NEW PRODUCT NEW PRODUCT NEW PRODUCT
2/17/99
Dimensions in inches and (millimeters)
0.600 (15.5)
0.580 (14.5)
0.560 (14.22)
0.530 (13.46)
0.205 (5.20)
0.195 (4.95)
0.405 (10.27)
0.383 (9.72)
0.140 (3.56)
0.130 (3.30)
0.191 (4.85)
0.171 (4.35)
0.060 (1.52)
0.037 (0.94)
0.027 (0.69)
0.105 (2.67)
0.095 (2.41)
0.676 (17.2)
0.646 (16.4)
PIN
3
2
1
0.350 (8.89)
0.330 (8.38)
PIN 1
PIN 3
0.188 (4.77)
0.172 (4.36)
0.110 (2.80)
0.100 (2.54)
0.131 (3.39)
DIA.
0.122 (3.08)
DIA.
0.110 (2.80)
0.100 (2.54)
0.022 (0.55)
0.014 (0.36)
PIN 2
20
RATINGS AND CHARACTERISTIC CURVES SBLF2030CT AND SBLF2040CT
TJ=125¡C
FIG. 1 - FORWARD CURRENT DERATING CURVE
LEAD TEMPERATURE, ¡C
AVERAGE FORWARD CURRENT,
AMPERES
FIG. 2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT PER LEG
NUMBER OF CYCLES AT 60 H
Z
PEAK FORWARD SURGE CURRENT,
AMPERES
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS PER LEG
FIG. 4 - TYPICAL REVERSE CHARACTERIS-
TICS PER LEG
INSTANTANEOUS FORWARD CURRENT,
AMPERES
INSTANTANEOUS REVERSE CURRENT,
MILLIAMPERES
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
PERCENT OF RATED PEAK REVERSE
VOLTAGE, %
FIG. 5 - TYPICAL JUNCTION CAPACITANCE PER LEG
JUNCTION CAPACITANCE, pF
REVERSE VOLTAGE, VOLTS
TJ=TJ max.
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
TJ=75¡C
TJ=25¡C
TJ=25¡C
PULSE WIDTH=300ms
1% DUTY CYCLE
RESISTIVE OR INDUCTIVE LOAD
TJ=125¡C
FIG. 6 - TYPICAL TRANSIENT THERMAL
IMPEDANCE PER LEG
t, PULSE DURATION, sec.
TRANSIENT THERMAL IMPEDANCE, °C/W
TJ=25¡C
f=1.0 MHz
Vsig=50mVp-p
1.0
16
12
8
300
250
200
150
100
4
0
50
10
0.1
0
1
50
100
150
50
0
1
50
10
1
0.1
0.01
10
100
0.01
0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 1.1 1.2
4,000
1,000
100
0.1
1
10
100
0.001
100
10
1
0.1
0.01
20
0
40
0.1
60
1
80
10
100
100
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