SBL2030CT AND SBL2040CT
SCHOTTKY RECTIFIER
Reverse Voltage - 30 and 40 Volts Forward Current - 20.0 Amperes
FEATURES
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, 0.17" (4.3mm) from case
MECHANICAL DATA
Case: JEDEC TO-220AB molded plastic
Terminals: Leads solderable per MIL-STD-750,
Method 2026
Polarity: As marked
Mounting Position: Any
Mounting Torque: 5 in. - lbs.max.
Weight: 0.08 ounce, 2.24 grams
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
C ambient temperature unless otherwise specified.
SYMBOLS
SBL2030CT
SBL2040CT
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 T
C
=105C
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
=25C
1.0
rated DC blocking voltage per leg
(NOTE 1)
T
C
=100C
I
R
50.0
mA
Typical thermal resistance per leg
(NOTE 2)
R
JC
2.0
C/W
Operating junction and storage temperature range
T
J
, T
STG
-40 to +125
C
NOTES:
(1) Pulse test: 300
s pulse width, 1% duty cyle
(2) Thermal resistance from junction to case per leg
(3) 2.0
s pulse width, f=1.0 KH
Z
4/98
NEW PRODUCT
NEW PRODUCT
NEW PRODUCT
0.415 (10.54) MAX.
0.154 (3.91)
0.148 (3.74)
DIA.
0.113 (2.87)
0.103 (2.62)
0.185 (4.70)
0.175 (4.44)
0.055 (1.39)
0.045 (1.14)
0.145 (3.68)
0.135 (3.43)
0.350 (8.89)
0.330 (8.38)
0.160 (4.06)
0.140 (3.56)
0.037 (0.94)
0.027 (0.68)
0.205 (5.20)
0.195 (4.95)
0.560 (14.22)
0.530 (13.46)
0.022 (0.56)
0.014 (0.35)
0.110 (2.79)
0.100 (2.54)
PIN
1
2
3
PIN 1
PIN 3
CASE
1.148 (29.16)
1.118 (28.40)
0.105 (2.67)
0.095 (2.41)
0.410 (10.41)
0.390 (9.91)
0.105 (2.67)
0.095 (2.41)
0.635 (16.13)
0.625 (15.87)
0.560 (14.22)
0.530 (13.46)
PIN 2
0.370 (9.40)
0.360 (9.14)
TO-220AB
Dimensions in inches and (millimeters)
0.01
0.1
1
10
100
0.1
1
10
100
0
50
100
150
0
4
8
12
16
20
0
0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9
1
1.1 1.2
0.01
0.1
1
10
50
1
10
100
0
50
100
150
200
250
300
0.1
1
10
100
100
1,000
4,000
0
20
40
60
80
100
0.001
0.01
0.1
1
10
50
RATINGS AND CHARACTERISTIC CURVES SBL2030CT AND SBL2040CT
T
J
=125C
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 CHARACTERISTICS
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
T
J
=T
J
max.
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
T
J
=75C
T
J
=25C
T
J
=25C
PULSE WIDTH=300
s
1% DUTY CYCLE
RESISTIVE OR INDUCTIVE LOAD
T
J
=125C
FIG. 6 - TYPICAL TRANSIENT THERMAL
IMPEDANCE PER LEG
t, PULSE DURATION, sec.
TRANSIENT THERMAL IMPEDANCE,
C/W
T
J
=25C
f=1.0 MHz
Vsig=50mVp-p
1.0
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