SB270 thru SB2B0
Reverse Voltage 70 to 100 Volts
Schottky Barrier Rectifiers
Forward Current 2.0 Amperes
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-204AC(DO-15) molded plastic
Polarity : Color band denotes cathode
Weight : 0.014 ounce, 0.39 gram
Mounting position : Any
Maximum Ratings and Electrical Characteristics
Ratings at 25
o
C ambient temperature unless otherwise specified.
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Parameter
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward
rectified current
@T
L
=100
o
C
Symbols
V
RRM
V
RMS
V
DC
I
(AV)
I
FSM
V
F
I
R
R
θ
JA
C
J
T
J
T
STG
S B 270
70
49
70
S B 280
80
56
80
2.0
S B 290
90
63
90
S B 2B 0
100
70
100
Units
Volts
Volts
Volts
Amps
Peak forward surge current
8.3ms single half sine-wave
superimposed on rated load (JEDEC Method)
Maximum forward voltage at
2.0A DC
Maximum DC reverse current
at rated DC blocking voltage
Typical thermal resistance (Note 1)
Typical junction capacitance (Note 2)
Operating junction temperature range
Storage temperature range
Notes:
@T
J
= 25
o
C
@T
J
= 100
o
C
@T
J
= 25
o
C
@T
J
=100
o
C
60.0
0.79
0.69
0.5
10
20
50
-55 to +125
-55 to +150
Amps
Volts
mA
o
C/W
pF
o
C
C
o
1. Thermal Resistance Junction to Ambient.
2. Measured at 1.0MHz and applied reverse voltage of 4.0V DC.
315
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