SBL20xxCT, SBLF20xxCT & SBLB20xxCT Series
Dual Low V
F
Schottky Barrier Rectifiers
Reverse Voltage 30 to 40 Volts Forward Current 20.0 Amperes
Features
Plastic package has Underwriters Laboratory Flammability
Classification 94V-0
Dual rectifier construction, positive center tap
Metal silicon junction, majority carrier conduction
Low power loss, high efficiency
Guardring for overvoltage protection
For use in low voltage, high frequency inverters, free wheeling,
and polarity protection applications
High temperature soldering guaranteed:
250°C/10 seconds, 0.25" (6.35mm) from case
Mechanical Data
Case: JEDEC TO-220AB, ITO-220AB & TO-263AB molded
plastic body
Terminals: Plated leads, solderable per MIL-STD-750,
Method 2026
Polarity: As marked
Mounting Position: Any
Mounting Torque: 10 in-lbs maximum
Weight: 0.08 ounce, 2.24 grams
TO-220AB
ITO-220AB
TO-263AB(D
2
PAK)
Mounting Pad Layout TO-263AB
Dimensions in inches and (millimeters)
375
Maximum Ratings and Electrical Characteristics
( T
C
= 25
o
C unless otherwise noted )
Parameter
Maximum repetitive peak reverse voltage
Working peak reverse voltage
Maximum DC blocking voltage
Maximum average forward
rectified current at T
C
=105
o
C
Total device
Per leg
Symbol
V
RRM
V
RWM
V
DC
I
F(AV)
I
FSM
I
RRM
V
F
S B L 2030C T
30
30
30
20
10
250
1.0
0.60
1.0
S B L 2040C T
40
40
40
Unit
Volts
Volts
Volts
Amps
Amps
Amp
Volt
Peak forward surge current 8.3ms single half sine-wave
superimposed on rated load (JEDEC Method) per leg
Peak repetitive reverse current per leg at t
p
= 2.0
u
s,
1KHz
Maximum instantaneous forward voltage per leg at 10A
(Note 4)
Maximum instantaneous reverse
current at rated DC blocking
voltage per leg (Note 4)
T
C
=25
o
C
T
C
=100
o
C
I
R
50
R
θ
JC
V
ISOL
T
J
T
STG
SBL 2.0 / SBLF 4.0 / SBLB 2.0
4500 (Note 1)
3500 (Note 2)
1500 (Note 3)
-55 to +150
-55 to +150
o
mA
Typical thermal resistance from junction to case per leg
RMS Isolation voltage (SBLF type only) from terminals
to heatsink with t = 1.0 second, RH < 30%
Operating junction temperature range
Storage temperature range
Notes:
C/W
Volts
o
C
C
o
1. Clip mounting (on case), where lead does not overlap heatsink with 0.110" offset
2. Clip mounting (on case), where leads do overlap heatsink
3. Screw mounting with 4-40 screw, where washer diameter is < 4.9 mm (0.19")
4. Pulse test: 300us pulse width, 1% duty cycle
376
RATINGS AND CHARACTERISTIC CURVES
( T
A
= 25
o
C unless otherwise noted )
377
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