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SBL25L20CT THRU SBL25L30CT
LOW VF SCHOTTKY RECTIFIER
Reverse Voltage - 20 and 25 Volts
TO-220AB
0.185 (4.70) 0.175 (4.44) 0.154 (3.91) DIA. 0.148 (3.74) 0.055 (1.39) 0.045 (1.14)
Forward Current - 25.0 Amperes
FEATURES
Plastic package has Underwriters Laboratory Flammability Classification 94V-0 Metal silicon junction, majority carrier conduction Low power loss, high efficiency High current capability Very low forward voltage drop High surge capability Guardring for overvoltage protection For use in low voltage, high frequency inverters, free wheeling, and polarity protection applications High temperature soldering guaranteed: 250C/10 seconds, 0.25" (6.35mm) from case
0.415 (10.54) MAX. 0.370 (9.40) 0.360 (9.14)
0.113 (2.87) 0.103 (2.62) 0.145 (3.68) 0.135 (3.43) 0.560 (14.22) 0.530 (13.46) 0.410 (10.41) 0.390 (9.91) PIN 2 0.635 (16.13) 0.625 (15.87) 1 0.160 (4.06) 0.140 (3.56) 0.560 (14.22) 0.530 (13.46) 3 0.350 (8.89) 0.330 (8.38) 1.148 (29.16) 1.118 (28.40) 0.110 (2.79) 0.100 (2.54)
0.105 (2.67) 0.095 (2.41)
0.037 (0.94) 0.027 (0.68) 0.105 (2.67) 0.095 (2.41) 0.205 (5.20) 0.195 (4.95)
0.022 (0.56) 0.014 (0.35)
MECHANICAL DATA
PIN 1 PIN 3 PIN 2 CASE
Dimensions in inches and (millimeters)
Case: JEDEC TO-220AB molded plastic body Terminals: Leads solderable per MIL-STD-750, Method 2026 Polarity: As marked Mounting Position: Any Mounting Torque: 5in.-lbs. max. Weight: 0.08 ounce, 2.24 grams
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25C ambient temperature unless otherwise specified.
SYMBOLS
SBL25L20CT
SBL25L25CT
SBL25L30CT
UNITS
Maximum repetitive peak reverse voltage Maximum RMS voltage Maximum DC blocking voltage Maximum average forward rectified current at TC=95C Peak forward surge current, 8.3ms single half sine-wave superimposed on rated load (JEDEC Method) Maximum instantaneous forward voltage per leg at 12.5A (NOTE 1) TC=125C TC=25C Maximum instantaneous reverse current at rated DC blocking voltage per leg (NOTE 1) Typical thermal resistance per leg (NOTE 2) Operating junction and storage temperature range
NOTES: (1) Pulse test: 300s pulse width, 1% duty cycle (2) Thermal resistance from junction to case per leg
VRRM VRMS VDC IF(AV) IFSM
20 14 20
25 17 25 25.0 180.0
30 21 30
Volts Volts Volts Amps Amps
VF
0.39 0.49 1.0 50.0 100.0 1.5 -40 to +125
Volts
TC=25C TC=100C TC=125C
IR RJC TJ, TSTG
mA C/W C
4/98
RATINGS AND CHARACTERISTIC CURVES SBL25L20CT THRU SBL25L30CT
FIG. 1 - FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT, AMPERES PEAK FORWARD SURGE CURRENT, AMPERES FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PER LEG
25
RESISTIVE OR INDUCTIVE LOAD
300 250 200 150 100 50 0 1
20 15 10 5 0
TJ=TJ max. 8.3ms SINGLE HALF SINE-WAVE (JEDEC Method)
0
50
100
150
LEAD TEMPERATURE, C
10
NUMBER OF CYCLES AT 60 HZ
100
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS PER LEG
FIG. 4 - TYPICAL REVERSE CHARACTERISTICS PER LEG
50
TJ=125C
50
INSTANTANEOUS FORWARD CURRENT, AMPERES
PULSE WIDTH=300s 1% DUTY CYCLE TJ=125C
10
INSTANTANEOUS REVERSE CURRENT, MILLIAMPERES
10
TJ=25C
TJ=75C
1
1
0.1
0.1
TJ=25C
0.01
0.01
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
INSTANTANEOUS FORWARD VOLTAGE, VOLTS
0.001
0
20
40
60
80
100
PERCENT OF RATED PEAK REVERSE VOLTAGE, %
FIG. 5 - TYPICAL JUNCTION CAPACITANCE PER LEG
FIG. 6 - TYPICAL TRANSIENT THERMAL IMPEDANCE PER LEG TRANSIENT THERMAL IMPEDANCE, C/W
4,000
JUNCTION CAPACITANCE, pF
TJ=25C f=1.0 MHz Vsig=50mVp-p
100
1,000
10
1
100 0.1
1
10
100
REVERSE VOLTAGE, VOLTS
0.1 0.01
0.1
1
t, PULSE DURATION, sec.
10
100

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