NEW PRODUCT
NEW PRODUCT
NEW PRODUCT
SBLF2030CT AND SBLF2040CT
SCHOTTKY ISOLATED PLASTIC RECTIFIER
Reverse Voltage -
30 and 40 Volts
ITO-220AB
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
0.405 (10.27)
0.383 (9.72)
0.188 (4.77)
0.172 (4.36)
0.110 (2.80)
0.100 (2.54)
0.140 (3.56)
DIA.
0.130 (3.30)
0.131 (3.39)
DIA.
0.122 (3.08)
0.600 (15.5)
0.580 (14.5)
PIN
1
2
3
0.676 (17.2)
0.646 (16.4)
0.350 (8.89)
0.330 (8.38)
0.191 (4.85)
0.171 (4.35)
0.560 (14.22)
0.530 (13.46)
0.060 (1.52)
0.110 (2.80)
0.100 (2.54)
MECHANICAL DATA
0.037 (0.94)
0.027 (0.69)
0.105 (2.67)
0.095 (2.41)
0.022 (0.55)
0.014 (0.36)
PIN 2
0.205 (5.20)
0.195 (4.95)
PIN 1
PIN 3
Dimensions in inches and (millimeters)
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
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
at T
C
=105¡C
Peak forward surge current, 8.3ms single
half sine-wave superimposed on rated load
(JEDEC Method)
Peak repetitive reverse surge current
(NOTE 3)
Maximum instantaneous forward voltage
per leg at 10.0A
(NOTE 1)
Maximum instantaneous current at
T
C
=25¡C
rated DC blocking voltage per leg
(NOTE 1)
T
C
=100¡C
Typical thermal resistance per leg
(NOTE 2)
Operating junction and storage temperature range
RMS Isolation voltage from terminals to heatsink
with RH ² 30%
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).
V
RRM
V
RMS
V
DC
I
(AV)
I
FSM
I
RRM
V
F
I
R
R
QJC
T
J
, T
STG
V
ISOL
30
21
30
20.0
175.0
1.0
0.55
1.0
50.0
4.0
-40 to +125
4500 (NOTE 4)
3500 (NOTE 5)
1500 (NOTE 6)
40
28
40
Volts
Volts
Volts
Amps
Amps
Amp
Volts
mA
¡C/W
¡C
Volts
2/17/99
RATINGS AND CHARACTERISTIC CURVES SBLF2030CT AND SBLF2040CT
FIG. 1 - FORWARD CURRENT DERATING CURVE
PEAK FORWARD SURGE CURRENT,
AMPERES
AVERAGE FORWARD CURRENT,
AMPERES
FIG. 2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT PER LEG
20
RESISTIVE OR INDUCTIVE LOAD
300
250
200
150
100
50
0
1
16
12
8
4
0
T
J
=T
J
max.
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
0
50
100
150
10
NUMBER OF CYCLES AT 60 H
Z
100
LEAD TEMPERATURE, ¡C
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS PER LEG
FIG. 4 - TYPICAL REVERSE CHARACTERIS-
TICS PER LEG
50
50
PULSE WIDTH=300ms
1% DUTY CYCLE
10
INSTANTANEOUS REVERSE CURRENT,
MILLIAMPERES
T
J
=125¡C
INSTANTANEOUS FORWARD CURRENT,
AMPERES
10
T
J
=125¡C
1
T
J
=75¡C
1
T
J
=25¡C
0.1
0.1
0.01
T
J
=25¡C
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
1
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
0.001
0
20
40
60
80
100
PERCENT OF RATED PEAK REVERSE
VOLTAGE, %
FIG. 6 - TYPICAL TRANSIENT THERMAL
IMPEDANCE PER LEG
FIG. 5 - TYPICAL JUNCTION CAPACITANCE PER LEG
4,000
JUNCTION CAPACITANCE, pF
T
J
=25¡C
f=1.0 MHz
Vsig=50mVp-p
TRANSIENT THERMAL IMPEDANCE,
°C/W
100
10
1,000
1
100
0.1
1
10
100
REVERSE VOLTAGE, VOLTS
0.1
0.01
0.1
1
10
100
t, PULSE DURATION, sec.
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