SB320 THRU SB360
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.
MEDIUM CURRENT SCHOTTKY BARRIER RECTIFIER
Reverse Voltage - 20 to 60 Volts Forward Current - 3.0 Amperes
FEATURES
DO-201AD
Dimensions in inches and (millimeters)
♦ Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
♦ Metal to silicon rectifier, majority
carrier conduction
♦ Low power loss,
high efficiency
♦ High current capability,
low V
F
♦ High surge capacity
♦ Epitaxial construction
♦ Guardring for transient protection
♦ For use in low voltage, high frequency inverters,
free wheeling, and polarity protection applications
♦ High temperature soldering guaranteed:
250°C/10 seconds, 0.375" (9.5mm) lead length,
5 lbs. (2.3 kg) tension
MECHANICAL DATA
Case: JEDEC DO-201AD molded plastic body
Terminals: Plated axial leads, solderable per MIL-STD-750,
Method 2026
Polarity: Color band denotes cathode
Mounting Position: Any
Weight: 0.04 ounces, 1.12 gram
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25°C ambient temperature unless otherwise specified.
SYMBOLS SB320 SB330 SB340 SB350 SB360 UNITS
Maximum repetitive peak reverse voltage V
Maximum RMS voltage V
Maximum DC blocking voltage V
RRM
RMS
DC
Maximum average forward rectified current at
0.375" (9.5mm) lead length
(SEE FIG. 1)
I
(AV)
Peak forward surge current, 8.3ms single
half sine-wave superimposed on rated load I
FSM
(JEDEC Method)
Maximum instantaneous forward voltage at 3.0A
(NOTE 1)
V
F
Maximum instantaneous reverse current at rated
DC blocking voltage
Typical thermal resistance
(NOTE 1)TA
Operating junction temperature range T
Storage temperature range T
NOTES:
(1) Pulse test: 300µs 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
=25°C I
TA=100°C 20.0 10.0
(NOTE 1)
R
R
R
ΘJA
ΘJL
J
STG
20 30 40 50 60 Volts
14 21 28 35 42 Volts
20 30 40 50 60 Volts
3.0 Amps
80.0 Amps
0.50 0.74 Volts
0.5
40.0
10.0
-65 to +125 -65 to +150 °C
-65 to +150 °C
mA
°C/W
4/98
110100
10
20
30
40
50
60
70
80
025
50
75 100
125
150 175
0
1.0
2.0
3.0
4.0
00.20.40.60.81.01.21.4
1.6
0.01
0.1
1
10
50
100
1,000
0.1
10
1
10 100
020406080100
0.001
0.01
0.1
1
10
0.1110
0.1
10
100
1000
RATINGS AND CHARACTERISTIC CURVES SB320 THRU SB360
FIG. 1 - FORWARD CURRENT DERATING CURVE
RESISTIVE OR INDUCTIVE LOAD
0.375" (9.5mm) LEAD LENGTH
FIG. 2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
TJ=TJmax.
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
AMPERES
AVERAGE FORWARD CURRENT,
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD
TJ=125°C
AMPERES
SB320 - SB340
SB350 & SB360
LEAD TEMPERATURE, °C
CHARACTERISTICS
TJ=25°C
PULSE WIDTH=300µs
1% DUTY CYCLE
AMPERES
PEAK FORWARD SURGE CURRENT,
NUMBER OF CYCLES AT 60 H
Z
FIG. 4 - TYPICAL REVERSE CHARACTERISTICS
TJ=125°C
TJ=75°C
MILLIAMPERES
INSTANTANEOUS FORWARD CURRENT,
JUNCTION CAPACITANCE, pF
SB320 - SB340
SB350 & SB360
INSTANTANEOUS FORWARD VOLTAGE,
FIG. 5 - TYPICAL JUNCTION CAPACITANCE
SB320 - SB340
SB350 & SB360
REVERSE VOLTAGE, VOLTS
VOLTS
TJ=25°C
f=1.0 MHz
Vsig=50mVp-p
INSTANTANEOUS REVERSE CURRENT,
TJ=25°C
PERCENT OF RATED PEAK REVERSE
TRANSIENT THERMAL IMPEDANCE, °C/W
FIG.6 - TYPICAL TRANSIENT THERMAL IMPEDANCE
VOLTAGE, %
t,PULSE DURATION, sec.
SB320 - SB340
SB350 & SB360