SB320 - SB3B0
PRV : 20 - 100 Volts
I
O
: 3.0 Amperes
FEATURES :
*
*
*
*
*
*
High current capability
High surge current capability
High reliability
High efficiency
Low power loss
Low forward voltage drop
SCHOTTKY BARRIER
RECTIFIER DIODES
DO-201AD
0.21 (5.33)
0.19 (4.82)
1.00 (25.4)
MIN.
0.375 (9.52)
0.285 (7.24)
MECHANICAL DATA :
* Case : DO-201AD Molded plastic
* Epoxy : UL94V-O rate flame retardant
* Lead : Axial lead solderable per MIL-STD-202,
Method 208 guaranteed
* Polarity : Color band denotes cathode end
* Mounting position : Any
* Weight : 1.21 grams
0.052 (1.32)
0.048 (1.22)
1.00 (25.4)
MIN.
Dimensions in inches and ( millimeters )
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Rating at 25
°
C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
RATING
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Current
0.375", 9.5mm Lead Length See Fig.1
Peak Forward Surge Current,
8.3ms single half sine wave superimposed
on rated load (JEDEC Method)
Maximum Forward Voltage at I
F
= 3.0 Amps.
Maximum Reverse Current at
Rated DC Blocking Voltage (Note 1)
Junction Temperature Range
Storage Temperature Range
Ta = 25
°C
Ta = 100
°C
SYMBOL
V
RRM
V
RMS
V
DC
SB SB SB SB SB SB SB SB SB
UNIT
320 330 340 350 360 370 380 390 3B0
20
14
20
30
21
30
40
28
40
50
35
50
60
42
60
70
49
70
80
56
80
90
63
90
100
70
100
Volts
Volts
Volts
I
F(AV
)
3.0
Amps.
I
FSM
V
F
I
R
I
R(H)
T
J
T
STG
- 65 to + 125
0.5
80
0.74
0.5
20
- 65 to + 150
- 65 to + 150
0.79
Amps.
Volt.
mA
mA
°C
°C
Notes :
(1) Pulse Test : Pulse Width = 300
µs,
Duty Cycle = 2%
UPDATE : SEPTEMBER 12, 1998
RATING AND CHARACTERISTIC CURVES ( SB320 - SB3B0 )
FIG.1 - FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT,
AMPERES
3.0
SB350
THRU
SB3B0
FIG.2 - MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
100
PEAK FORWARD SURGE
CURRENT, AMPERES
150
175
2.4
SB320
SB330
SB340
80
1.8
60
1.2
40
0.6
20
0
0
25
50
75
100
125
0
1
2
4
6
10
20
40
60
100
LEAD TEMPERATURE, (
°
C)
NUMBER OF CYCLES AT 60Hz
FIG.3 - TYPICAL FORWARD CHARACTERISTICS
20
FIG.4 - TYPICAL REVERSE CHARACTERISTICS
REVERSE CURRENT, MILLIAMPERES
FORWARD CURRENT, AMPERES
10
T
J
= 100
°
C
10
SB320
SB330
SB340
SB380
SB390
SB3B0
1.0
1.0
SB350
SB360
SB370
0.1
T
J
= 25
°
C
T
J
= 25
°
C
PULSE WIDTH = 300
µ
s
DUTY CYCLE = 2%
0.1
0.1
0.01
0
20
40
60
80
100
120
140
0.3
0.5
0.7
0.9
1.1
1.3
1.5
1.7
1.9
2.1
PERCENT OF RATED REVERSE
VOLTAGE, (%)
FORWARD VOLTAGE, VOLTS
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