General Semiconductor SBLB2030CT, SBLB2040CT Datasheet
NEW PRODUCT NEW PRODUCT NEW PRODUCT
-T-
SEATING
PLATE
0.380 (9.65)
0.420 (10.67)
0.320 (8.13)
0.360 (9.14)
0.575 (14.60)
0.625 (15.88)
0.027 (0.686)
0.037 (0.940)
1
2
0.160 (4.06)
0.190 (4.83)
0.045 (1.14)
0.055 (1.40)
0.018 (0.46)
0.025 (0.64)
0.080 (2.03)
0.110 (2.79)
0.090 (2.29)
0.110 (2.79)
0.245 (6.22)
MIN
- HEATSINK
PIN 1
K
K
0.095 (2.41)
0.100 (2.54)
K
PIN 2
0.047 (1.19)
0.055 (1.40)
SBLB2030CT AND SBLB2040CT
SCHOTTKY RECTIFIER
Reverse Voltage - 30 and 40 Volts Forward Current - 20.0 Amperes
TO-263AB
Dimensions in inches and (millimeters)
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-263AB molded plastic
Terminals: Leads solderable per MIL-STD-750,
Method 2026
Polarity: As marked
Mounting Position: Any
Mounting T orque: 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 SBLB2030CT SBLB2040CT UNITS
Maximum repetitive peak reverse voltage V
Maximum RMS voltage V
Maximum DC blocking voltage V
Maximum average forward rectified current
=105°C
at T
C
Peak forward surge current, 8.3ms single
half sine-wave superimposed on rated load I
(JEDEC Method)
Peak repetitive reverse surge current
Maximum instantaneous forward voltage
per leg at 10.0A
(NOTE 1)
Maximum instantaneous current at T
rated DC blocking voltage per leg
Typical thermal resistance per leg
Operating junction and storage temperature range T
NOTES:
(1) Pulse test: 300µs pulse width, 1% duty cyle
(2) Thermal resistance from junction to case per leg
(3) 2.0µs pulse width, f=1.0 KH
Z
(NOTE 3)
(NOTE 1) TC
(NOTE 2)
=25°C 1.0
C
=100°C
I
I
R
, T
J
RRM
RMS
DC
(AV)
FSM
RRM
V
F
I
R
ΘJC
STG
30 40 Volts
21 28 Volts
30 40 Volts
20.0 Amps
175.0 Amps
1.0 Amp
0.55 Volts
50.0
mA
2.0 °C/W
-40 to +125 °C
4/98
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
110100
0
50
100
150
200
250
300
0.1 1 10 100
100
1,000
4,000
020406080 100
0.001
0.01
0.1
1
10
50
RATINGS AND CHARACTERISTIC CURVES SBLB2030CT AND SBLB2040CT
FIG. 2 - MAXIMUM NON-REPETITIVE PEAK
FIG. 1 - FORWARD CURRENT DERATING CURVE
RESISTIVE OR INDUCTIVE LOAD
FORWARD SURGE CURRENT PER LEG
TJ=TJ max.
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
AMPERES
AVERAGE FORWARD CURRENT,
LEAD TEMPERATURE, °C
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS PER LEG
PULSE WIDTH=300µs
1% DUTY CYCLE
TJ=125°C
TJ=25°C
AMPERES
AMPERES
PEAK FORWARD SURGE CURRENT,
NUMBER OF CYCLES AT 60 H
FIG. 4 - TYPICAL REVERSE CHARACTERISTICS
PER LEG
TJ=125°C
Z
TJ=75°C
MILLIAMPERES
INSTANTANEOUS FORWARD CURRENT,
INSTANTANEOUS FORWARD VOLTAGE,
FIG. 5 - TYPICAL JUNCTION CAPACITANCE PER LEG
VOLTS
JUNCTION CAPACITANCE, pF
REVERSE VOLTAGE, VOLTS
1.0
TJ=25°C
f=1.0 MHz
Vsig=50mVp-p
INSTANTANEOUS REVERSE CURRENT,
TJ=25°C
PERCENT OF RATED PEAK REVERSE
FIG. 6 - TYPICAL TRANSIENT THERMAL
VOLTAGE, %
IMPEDANCE PER LEG
TRANSIENT THERMAL IMPEDANCE, °C/W
t, PULSE DURATION, sec.
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