Document
SBL20xxCT, SBLF20xxCT & SBLB20xxCT Series
Dual Low VF 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
ITO-220AB
TO-220AB
Mounting Pad Layout TO-263AB
TO-263AB(D2PAK)
375
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
( TC = 25oC unless otherwise noted )
Parameter
Symbol
SBL2030CT
SBL2040CT
Maximum repetitive peak reverse voltage
Working peak reverse voltage
Maximum DC blocking voltage
Maximum average forward
Total device
rectified current at TC=105oC
Per leg
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 tp = 2.0us, 1KHz
Maximum instantaneous forward voltage per leg at 10A (Note 4)
Maximum instantaneous reverse current at rated DC blocking voltage per leg (Note 4)
TC=25oC TC=100oC
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
VRRM VRWM VDC IF(AV) IFSM IRRM
VF
IR
RθJC VISOL
TJ TSTG
30 40
30 40
30 40 20 10 250
1.0
0.60
1.0
50
SBL 2.0 / SBLF 4.0 / SBLB 2.0 4500 (Note 1) 3500 (Note 2) 1500 (Note 3) -55 to +150
-55 to +150
Notes:
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
Unit Volts Volts Volts Amps Amps Amp Volt
mA
oC/W Volts
oC oC
376
RATINGS AND CHARACTERISTIC CURVES
( TA = 25oC unless otherwise noted )
377
.