SB320 thru SB360
Vishay Semiconductors
formerly General Semiconductor
Document Number 88719
www.vishay.com
1-Jul-02
1
Schottky Barrier Rectifier
Reverse Voltage 20 to 60V
Forward Current 3.0A
Maximum Ratings and Thermal Characteristics
(T
A
= 25C unless otherwise noted)
Parameter
Symbol
SB320
SB330
SB340
SB350
SB360
Unit
Maximum repetitive peak reverse voltage
V
RRM
20
30
40
50
60
V
Maximum RMS voltage
V
RMS
14
21
28
35
42
V
Maximum DC blocking voltage
V
DC
20
30
40
50
60
V
Maximum average forward rectified current
at 0.375 (9.5mm) lead length
(See Fig.1)
I
F(AV)
3.0
A
Peak forward surge current 8.3s single half sine-wave
I
FSM
100
A
superimposed on rated load (JEDEC Method)
Typical thermal resistance
(2)
R
JA
30
R
JL
10
C/W
Operating junction temperature range
T
J
65 to +125
65 to +150
C
Storage temperature range
T
STG
65 to +150
C
Electrical Characteristics
(T
A
= 25C unless otherwise noted)
Parameter
Symbol
SB320
SB330
SB340
SB350
SB360
Unit
Maximum instantaneous forward voltage at 3.0A
(1)
V
F
0.50
0.74
V
Maximum instantaneous reverse
T
A
= 25C
I
R
0.5
mA
current at rated DC blocking voltage
(1)
T
A
= 100C
20
10
Notes: (1) Pulse test: 300
s pulse width, 1% duty cycle
(2) Thermal resistance from junction to lead vertical P.C.B. mounting, 0.500" (12.7mm) lead length with 2.5 x 2.5"
(63.5 x 63.5mm) copper pad
Features
Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
Low power loss, high efficiency
For use in low voltage high frequency inverters,
free wheeling, and polarity protection applications
Guardring for overvoltage protection
Mechanical Data
Case: JEDEC DO-201AD molded plastic body
Terminals: Plated axial leads, solderable per
MIL-STD-750, Method 2026
High temperature soldering guaranteed:
250C/10 seconds 0.375" (9.5mm) lead length,
5lbs. (2.3kg) tension
Polarity: Color band denotes cathode end
Mounting Position: Any
Weight: 0.04oz., 1.12g
0.210 (5.3)
0.190 (4.8)
Dia.
0.052 (1.32)
0.048 (1.22)
Dia.
1.0 (25.4)
Min.
0.375 (9.5)
0.285 (7.2)
1.0 (25.4)
Min.
DO-201AD
Dimensions in inches and (millimeters)
SB320 thru SB360
Vishay Semiconductors
formerly General Semiconductor
www.vishay.com
Document Number 88719
2
1-Jul-02
1
10
100
20
0
40
60
80
100
Fig. 2 - Maximum Non-repetitive Peak
Forward Surge Current
Peak Forward Surge Current (A)
Number of Cycles at 60 Hz
T
J
= T
J
max.
8.3ms single half sine-wave
(JEDEC Method)
0
25
50
75
100
125
150
175
0
1.0
2.0
3.0
4.0
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
0.01
0.1
1
10
50
100
1,000
0.1
10
1
10
100
0
20
40
60
80
100
0.001
0.01
0.1
1
10
0.1
1
10
0.1
10
1
100
100
0
Fig. 1 - Forward Current
Derating Curve
Fig. 3 - Typical Instantaneous Forward
Characteristics
Fig. 5 - Typical Junction
Capacitance
Fig. 4 - Typical Reverse
Characteristics
Fig. 6 - Typical Transient
Thermal Impedance
Average Forward Current (A)
Lead Temperature (
C)
Instantaneous Reverse Current (mA)
Percent of Rated Peak Reverse Voltage (%)
Transient Thermal Impedance (
C/W)
t, Pulse Duration (sec.)
Instantaneous Forward Current (A)
Instantaneous Forward Voltage (V)
Junction Capacitance (pF)
Reverse Voltage (V)
Resistive or Inductive Load
0.375" (9.5mm) lead length
SB320 - SB340
SB350 & SB360
SB320 - SB340
SB350 & SB360
SB320 - SB340
SB350 & SB360
SB320 - SB340
SB350 & SB360
Pulse Width = 300
s
1% Duty Cycle
T
J
= 25
C
T
J
= 25
C
T
J
= 75
C
T
J
= 125
C
T
J
= 125
C
T
J
= 25
C
f = 1.0 MHz
Vsig = 50mVp-p
Ratings and
Characteristic Curves
(T
A
= 25C unless otherwise noted)
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