sb320

SB320 thru SB360
Schottky Barrier Rectifiers
Forward Current 3.0 Amperes
Reverse Voltage 20 to 60 Volts
Features
‹ Metal-Semiconductor junction with guard ring
‹ Epitaxial construction
‹ Low forward voltage drop
‹ High current capability
‹ The plastic material carries UL recognition 94V-0
‹ For use in low voltage, high frequency inverters, free
wheeling, and polarity protection applications
Mechanical Data
‹ Case : JEDEC DO-201AD molded plastic
‹ Polarity : Color band denotes cathode
‹ Weight : 0.041 ounce, 1.15 grams
‹ Mounting position : Any
Maximum Ratings and Electrical Characteristics
Ratings at 25oC ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Parameter
Symbols
S B 320
S B 330
S B 340
S B 350
S B 360
Units
Maximum repetitive peak reverse voltage
VRRM
20
30
40
50
60
Volts
Maximum RMS voltage
VRMS
14
21
28
35
42
Volts
Maximum DC blocking voltage
V DC
20
30
40
50
60
Volts
Maximum average forward rectified current
.375" (9.5mm) lead lengths (See Fig.1)
I(AV)
3.0
Amps
Peak forward surge current 8.3ms single half sine-wave
superimposed on rated load
IFSM
100.0
Amps
Maximum forward voltage at 3.0A DC
VF
Maximum DC reverse current
at rated DC blocking voltage
@TJ=25oC
@TJ=100oC
0.50
0.74
Volts
0.5
20.0
IR
mA
o
Typical thermal resistance (Note 1)
RθJL
Typical junction capacitance (Note 2)
CJ
250
Operating junction temperature range
TJ
-55 to +125
o
C
-55 to +150
o
C
Storage temperature range
Notes:
20
TSTG
1. Thermal Resistance Junction to Lead.
2. Measured at 1.0MHz and applied reverse voltage of 4.0V DC.
327
10
C/W
pF
RATINGS AND CHARACTERISTIC CURVES
(TA = 25oC unless otherwise noted)
328