NEW PRODUCT
NEW PRODUCT
NEW PRODUCT
SBL25L20CT THRU SBL25L30CT
LOW V
F
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:
250°C/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 25°C 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 T
C
=95°C
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)
T
C
=125°C
T
C
=25°C
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: 300µs pulse width, 1% duty cycle
(2) Thermal resistance from junction to case per leg
V
RRM
V
RMS
V
DC
I
F(AV)
I
FSM
20
14
20
25
17
25
25.0
180.0
30
21
30
Volts
Volts
Volts
Amps
Amps
V
F
0.39
0.49
1.0
50.0
100.0
1.5
-40 to +125
Volts
T
C
=25°C
T
C
=100°C
T
C
=125°C
I
R
R
ΘJC
T
J
, T
STG
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
T
J
=T
J
max.
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
0
50
100
150
LEAD TEMPERATURE, °C
10
NUMBER OF CYCLES AT 60 H
Z
100
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS PER LEG
FIG. 4 - TYPICAL REVERSE
CHARACTERISTICS PER LEG
50
T
J
=125°C
50
INSTANTANEOUS FORWARD CURRENT,
AMPERES
PULSE WIDTH=300µs
1% DUTY CYCLE
T
J
=125°C
10
INSTANTANEOUS REVERSE CURRENT,
MILLIAMPERES
10
T
J
=25°C
T
J
=75°C
1
1
0.1
0.1
T
J
=25°C
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
T
J
=25°C
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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