4/98
SBLB1030CT AND SBLB1040CT
SCHOTTKY RECTIFIER
Reverse Voltage - 30 and 40 Volts Forward Current - 10.0 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 capacity
For use in low voltage, high frequency inverters, free
wheeling, and polarity protection applications
Guardring for overvoltage protection
High temperature soldering in accordance with
CECC 802 / Reflow guaranteed
MECHANICAL DATA
Case: JEDEC TO-263AB molded plastic body
Terminals: Lead solderable per MIL-STD-750,
Method 2026
Polarity: As marked
Mounting Position: Any
Weight: 0.08 ounce, 2.24 grams
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25C ambient temperature unless otherwise specified.
SYMBOLS
SBLB1030CT
SBLB1040CT
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
=95C
I
(AV)
10.0
Amps
Peak forward surge current, 8.3ms single
half sine-wave superimposed on rated load
(JEDEC Method)
I
FSM
175.0
Amps
Maximum instantaneous forward voltage
per leg at 5.0A
(NOTE 1)
V
F
0.55
Volts
Maximum instantaneous reverse current at
T
C
=25C
0.5
rated DC blocking voltage
(NOTE 1)
T
C
=100C
I
R
50.0
mA
Typical thermal resistance
(NOTE 2)
R
JC
3.0
C/W
Operating and storage temperature range
T
J
, T
STG
-40 to +125
C
NOTES:
(1) Pulse test: 300
s pulse width, 1% duty cycle
(2) Thermal resistance from junction to case per leg
Dimensions in inches and (millimeters)
-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)
TO-263AB
NEW PRODUCT
NEW PRODUCT
NEW PRODUCT
1
10
100
0
50
100
150
200
250
300
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
0.01
0.1
1
10
50
0.1
1.0
10
100
100
1,000
4,000
0
50
100
150
0
2.5
5
7.5
10
12.5
0.01
0.1
1
10.0
100
0.1
1.0
10.0
100
0
20
40
60
80
100
0.001
0.01
0.1
1
10
50
FIG. 1 - FORWARD CURRENT DERATING CURVE
CASE TEMPERATURE, C
AVERAGE FORWARD CURRENT,
AMPERES
FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE
CURRENT
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, PULSE DURATION, sec.
T
J
=75C
T
J
=25C
T
J
=25C
T
J
=125C
T
J
= 25C
f=1.0 MHz
Vsig=50mVp-p
PULSE WIDTH = 300
s
1% DUTY CYCLE
RESISTIVE OR INDUCTIVE LOAD
T
J
=125C
FIG. 6 - TYPICAL TRANSIENT THERMAL IMPEDANCE PER LEG
TRANSICENTTHERMAL IMPEDANCE,
C/W
T
J
=T
J
max.
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
1.0
RATINGS AND CHARACTERISTIC CURVES SBLB1030CT AND SBLB1040CT
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