0.415 (10.54) MAX.
0.154 (3.91)
0.148 (3.74)
DIA.
0.113 (2.87)
0.103 (2.62)
0.185 (4.70)
0.175 (4.44)
0.055 (1.39)
0.045 (1.14)
0.145 (3.68)
0.135 (3.43)
0.350 (8.89)
0.330 (8.38)
0.160 (4.06)
0.140 (3.56)
0.037 (0.94)
0.027 (0.68)
0.205 (5.20)
0.195 (4.95)
0.560 (14.22)
0.530 (13.46)
0.022 (0.56)
0.014 (0.35)
0.110 (2.79)
0.100 (2.54)
PIN
123
PIN 1
PIN 3
CASE
1.148 (29.16)
1.118 (28.40)
0.105 (2.67)
0.095 (2.41)
0.410 (10.41)
0.390 (9.91)
0.105 (2.67)
0.095 (2.41)
0.635 (16.13)
0.625 (15.87)
0.560 (14.22)
0.530 (13.46)
PIN 2
0.370 (9.40)
0.360 (9.14)
NEW PRODUCT NEW PRODUCT NEW PRODUCT
SBL25L20CT THRU SBL25L30CT
LO W VFSCHOTTKY RECTIFIER
Reverse Voltage - 20 and 25 Volts Forward Current - 25.0 Amperes
TO-220AB
Dimensions in inches and (millimeters)
FEATURES
♦ Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
♦ Metal silicon junction, majority carrier conduction
♦ Low power loss, high efficiency
♦ High current capability
♦ Ver y 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:
250°C/10 seconds, 0.25" (6.35mm) from case
MECHANICAL DATA
Case: JEDEC TO-220AB molded plastic body
Terminals: Leads solderable per MIL-STD-750,
Method 2026
Polarity: As marked
Mounting Position: Any
Mounting T orque: 5in.-lbs.max.
Weight: 0.08 ounce, 2.24 grams
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
Maximum repetitive peak reverse voltage V
Maximum RMS voltage V
Maximum DC blocking voltage V
Maximum average forward rectified current
=95°C
at T
C
Peak forward surge current, 8.3ms single half sine-wave
superimposed on rated load (JEDEC Method)
TC=125°C V
T
TC=100°C I
T
(NOTE 1)
=25°C 0.49
C
=25°C 1.0
C
=125°C 100.0
C
Maximum instantaneous forward voltage per leg at 12.5A
Maximum instantaneous reverse 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 cycle
(2) Thermal resistance from junction to case per leg
(NOTE 1)
(NOTE 2)
SYMBOLS SBL25L20CT SBL25L25CT SBL25L30CT UNITS
RRM
RMS
I
F(AV)
I
FSM
R
, T
J
DC
F
R
ΘJC
STG
20 25 30 Volts
14 17 21 Volts
20 25 30 Volts
25.0 Amps
180.0 Amps
0.39
Volts
50.0 mA
1.5 °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
5
10
15
20
25
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
110100
0
50
100
150
200
250
300
0.1 1 10 100
100
1,000
4,000
020406080100
0.001
0.01
0.1
1
10
50
RATINGS AND CHARACTERISTIC CURVES SBL25L20CT THRU SBL25L30CT
FIG. 2 - MAXIMUM NON-REPETITIVE PEAK FORWARD
FIG. 1 - FORWARD CURRENT DERATING CURVE
RESISTIVE OR INDUCTIVE LOAD
SURGE CURRENT PER LEG
TJ=TJmax.
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
INSTANTANEOUS FORWARD CURRENT,
INSTANTANEOUS FORWARD VOLTAGE,
VOLTS
AMPERES
PEAK FORWARD SURGE CURRENT,
NUMBER OF CYCLES AT 60 H
Z
FIG. 4 - TYPICAL REVERSE
CHARACTERISTICS PER LEG
TJ=125°C
TJ=75°C
MILLIAMPERES
TJ=25°C
INSTANTANEOUS REVERSE CURRENT,
PERCENT OF RATED PEAK REVERSE VOLTAGE, %
FIG. 5 - TYPICAL JUNCTION CAPACITANCE PER LEG
JUNCTION CAPACITANCE, pF
REVERSE VOLTAGE, VOLTS
TJ=25°C
f=1.0 MHz
Vsig=50mVp-p
FIG. 6 - TYPICAL TRANSIENT THERMAL
IMPEDANCE PER LEG
TRANSIENT THERMAL IMPEDANCE, °C/W
t, PULSE DURATION, sec.