SB320 THRU SB3B0
MEDIUM CURRENT SCHOTTKY BARRIER RECTIFIER
Reverse Voltage -
20 to 100 Volts
Forward Current -
3.0 Amperes
Features
Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
Metal silicon rectifier, majority carrier conduction
Low power loss, high efficiency
High current capability, low VF
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 /10 seconds, 0.375 (9.5mm) lead length,
5 lbs. (2.3Kg) tension
DIMENSIONS
Mechanical Data
inches
mm
DIM
Note
Max.
Min.
Max.
0.374
0.208
0.051
-
Min.
7.20
4.80
1.20
25.40
Case: DO-201AD molded plastic body
Terminals: Plated axial leads, solderable per
MIL-STD-750, method 2026
Polarity: Color band denotes cathode
Mounting Position: Any
A
B
C
D
0.283
0.189
0.048
1.000
9.50
5.30
1.30
-
Weight: 0.041 ounce, 1.15 grams
Maximum Ratings and Electrical Characteristics
Ratings at 25 ambient temperature unless otherwise specified.
SB
320
SB
330
SB
340
SB
350
SB
360
SB
370
SB
380
SB
390
SB
Symbols
Units
3B0
Maximum repetitive peak reverse voltage
Maximum RMS voltage
VRRM
VRMS
VDC
20
14
20
30
21
30
40
28
40
50
60
42
60
70
80
90
63
90
100
70
Volts
Volts
Volts
35
49
56
Maximum DC blocking voltage
50
70
80
100
Maximum average forward rectified current at
0.375" (9.5mm) lead length (see Fig. 1)
I(AV)
3.0
Amps
Peak forward surge current,
8.3mS single half sine-wave superimposed
on rated load (MIL-STD-750D 4066 method)
IFSM
VF
IR
80.0
0.70
Amps
Volts
mA
Maximum instantaneous forward voltage at 3.0A (Note 1)
0.55
0.85
Maximum instantaneous reverse current
at rated DC blocking voltage (Note 1)
TA=25
TA=100
0.5
20.0
0.5
10.0
R
40.0
10.0
JA
Typical thermal resistance (Note 2)
Operating junction temperature range
/W
R
JL
TJ
-65 to +125
-65 to +150
Storage temperature range
TSTG
-65 to +150
Notes:
(1) Pulse test: 300uS pulse width, 1% duty cycle
(2) Thermal resistance from junction to lead vertical P.C.B. mounting, 0.500 (12.7mm) lead length with 2.5X2.5 (63.5X63.5mm) copper pad
1