SBL20L15, SBLF20L15, SBLB20L15
Vishay Semiconductors
formerly General Semiconductor
Document Number 88729
www.vishay.com
02-Jul-02
1
New Product
Low V
F
Schottky OR-ing Rectifier
Reverse Voltage 15V
Forward Current 20A
0.08
(2.032)
0.24
(6.096)
0.42
(10.66)
0.63
(17.02)
0.12
(3.05)
0.33
(8.38)
Mounting Pad Layout TO-263AB
Dimensions in inches
and (millimeters)
0.380 (9.65)
0.411 (10.45)
0.320 (8.13)
0.360 (9.14)
0.591 (15.00)
0.624 (15.85)
1
2
0.245 (6.22)
MIN
K
0.027 (0.686)
0.037 (0.940)
0.105 (2.67)
0.095 (2.41)
0.205 (5.20)
0.195 (4.95)
K
0.160 (4.06)
0.190 (4.83)
0.045 (1.14)
0.055 (1.40)
0.021 (0.53)
0.014 (0.36)
0.110 (2.79)
0.140 (3.56)
0.090 (2.29)
0.110 (2.79)
0.047 (1.19)
0.055 (1.40)
PIN 1
PIN 2
K - HEATSINK
0-0.01 (0-0.254)
0.060 (1.52)
0.405 (10.27)
0.383 (9.72)
0.191 (4.85)
0.171 (4.35)
0.600 (15.5)
0.580 (14.5)
0.560 (14.22)
0.530 (13.46)
0.037 (0.94)
0.027 (0.69)
0.140 (3.56)
0.130 (3.30)
0.350 (8.89)
0.330 (8.38)
0.188 (4.77)
0.172 (4.36)
0.110 (2.80)
0.100 (2.54)
0.131 (3.39)
0.122 (3.08)
0.110 (2.80)
0.100 (2.54)
0.022 (0.55)
0.014 (0.36)
0.205 (5.20)
0.195 (4.95)
1
2
PIN
DIA.
DIA.
PIN 1
PIN 2
0.676 (17.2)
0.646 (16.4)
ITO-220AC (SBLF20L25)
TO-220AC (SBL20L15)
TO-263AB (SBLB20L25)
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 (0.36)
0.110 (2.79)
0.100 (2.54)
1
2
1.148 (29.16)
1.118 (28.40)
0.105 (2.67)
0.095 (2.41)
0.410 (10.41)
0.390 (9.91)
0.635 (16.13)
0.625 (15.87)
0.603 (15.32)
0.573 (14.55)
PIN
0.415 (10.54) MAX.
PIN 1
PIN 2
CASE
0.370 (9.40)
0.360 (9.14)
Mechanical Data
Case: JEDEC TO-220AC, ITO-220AC & TO-263AB mold-
ed plastic body
Terminals: Plated leads, solderable per
MIL-STD-750, Method 2026
High temperature soldering guaranteed:
250C/10 seconds, 0.25" (6.35mm) from case
Polarity: As marked
Mounting Position: Any
Mounting Torque: 10 in-lbs maximum
Weight: 0.08 oz., 2.24 g
Features
Plastic package has Underwriters Laboratory
Flammability Classifications 94V-0
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
Optimized for OR-ing applications
SBL20L15, SBLF20L15, SBLB20L15
Vishay Semiconductors
formerly General Semiconductor
www.vishay.com
Document Number 88729
2
02-Jul-02
Maximum Ratings
(T
C
= 25C unless otherwise noted)
Parameter
Symbol
Value
Unit
Maximum repetitive peak reverse voltage
V
RRM
15
V
Working peak reverse voltage
V
RWM
15
V
Maximum DC blocking voltage
V
DC
15
V
Maximum average forward rectified current
I
F(AV)
20
A
at T
C
= 115C
Peak forward surge current
8.3ms single half sine-wave superimposed
I
FSM
340
A
on rated load (JEDEC Method)
Peak repetitive reverse current at t
p
= 2
s, 1KH
Z
I
RRM
2.0
A
Voltage rate of change (rated V
R
)
dv/dt
10,000
V/
s
Maximum Operating Junction temperature
T
J
125
C
Storage temperature range
T
STG
65 to +150
C
RMS Isolation voltage (SBLF type only) from terminals to
4500
(1)
heatsink with t = 1 second, RH
30%
V
ISOL
3500
(2)
V
1500
(3)
Electrical Characteristics
(T
C
= 25C unless otherwise noted)
Parameter
Symbol
Value
Unit
Maximum instantaneous forward voltage
(4)
at I
F
= 19A,
T
J
= 25C
0.41
at I
F
= 19A,
T
J
= 125C
V
F
0.33
V
at I
F
= 40A,
T
J
= 25C
0.52
at I
F
= 40A,
T
J
= 125C
0.50
Maximum reverse current
T
J
= 25C
6.0
mA
at working peak reverse voltage
(4)
T
J
= 100C
I
R
500
mA
Thermal Characteristics
(T
C
= 25C unless otherwise noted)
Parameter
Symbol
SBL
SBLF
SBLB
Unit
Typical thermal resistance, junction to case
R
JC
1.6
4.0
1.6
C/W
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: 300
s pulse width, 1% duty cycle
Ordering Information
Product
Case
Package Code
Package Option
SBL20L15
TO-220AC
45
Anti-static tube, 50/ tube, 2K/carton
SBLF20L15
ITO-220AC
45
Anti-static tube, 50/ tube, 2K/carton
31
13" reel, 800/reel, 4.8K/carton
SBLB20L15
TO-263AB
45
Anti-static tube, 50/ tube, 2K/carton
81
Anti-static 13" reel, 800/reel, 4.8K/carton
SBL20L15, SBLF20L15, SBLB20L15
Vishay Semiconductors
formerly General Semiconductor
Document Number 88729
www.vishay.com
02-Jul-02
3
Ratings and
Characteristic Curves
Fig. 4 - Typical Junction Capacitance
C
J
--
Junction Capacitance (pF)
1,000
10,000
100
100
10
1
Reverse Voltage (V)
I
F
--
Instantaneous Forward Current (A)
100
10
1.0
0.1
0.01
T
J
= 25
C
T
J
= 125
C
T
J
= 100
C
T
J
= 150
C
Instantaneous Forward Voltage (V)
0
0.2
0.3
0.1
0.6
0.4
0.5
Fig. 2 - Typical Instantaneous
Forward Characteristics
I
R
--
Instantaneous Reverse Current (mA)
Fig. 3 - Typical Reverse Characteristics
T
J
= 100
C
T
J
= 25
C
20
1
10
100
1000
100
40
60
80
Percent of Rated Peak Reverse Voltage (%)
T
ransient
Thermal Impedance (
C/W)
0.01
1
10
10
100
0.1
0.1
1
t -- Pulse Duration (sec.)
Fig. 5 - Typical Transient
Thermal Impedance
0
10
15
20
25
30
0
25
50
75
100
125
150
Fig. 1 Forward Current
Derating Curve
A
verage Forward Rectified Current (A)
Case Temperature (
C)
5
Resistive or Inductive Load
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