DS23023 Rev. 4 - 2
1 of 2
SB320-SB360
SB320 - SB360
3.0A SCHOTTKY BARRIER RECTIFIER
Features
DO-201AD
Dim
Min
Max
A
25.40
B
7.20
9.50
C
1.20
1.30
D
4.80
5.30
All Dimensions in mm
A
A
B
C
D
Maximum Ratings and Electrical Characteristics
@ T
A
= 25C unless otherwise specified
Schottky Barrier Chip
Guard Ring Die Construction for
Transient Protection
Low Power Loss, High Efficiency
High Surge Capability
High Current Capability and Low Forward
Voltage Drop
Surge Overload Rating to 80A Peak
For Use in Low Voltage, High Frequency
Inverters, Free Wheeling, and Polarity
Protection Applications
Plastic Material - UL Flammability
Classification 94V-0
Mechanical Data
Case: Molded Plastic
Terminals: Plated Leads Solderable per
MIL-STD-202, Method 208
Polarity: Cathode Band
Weight: 1.1 grams (approx.)
Mounting Position: Any
Marking: Type Number
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Characteristic
Symbol
SB320
SB330
SB340
SB350
SB360
Unit
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
V
RRM
V
RWM
V
R
20
30
40
50
60
V
RMS Reverse Voltage
V
R(RMS)
14
21
28
35
42
V
Average Rectified Output Current
(Note 1)
(See Figure 1)
I
O
3.0
A
Non-Repetitive Peak Forward Surge Current 8.3ms
single half sine-wave superimposed on rated load
(JEDEC Method)
I
FSM
80
A
Forward Voltage (Note 2)
@ I
F
= 3.0A
V
FM
0.50
0.74
V
Peak Reverse Current
@T
A
= 25C
at Rated DC Blocking Voltage (Note 2)
@ T
A
= 100C
I
RM
0.5
mA
20
10
Typical Thermal Resistance (Note 3)
R
q
JA
30
C/W
R
q
JL
10
Operating Temperature Range
T
j
-65 to +125
-65 to +150
C
Storage Temperature Range
T
STG
-65 to +150
C
Notes:
1. Measured at ambient temperature at a distance of 9.5mm from the case.
2. Short duration pulse test used to minimize self-heating effect.
3. Thermal resistance from junction to lead vertical P.C.B. mounted, 0.500" (12.7mm) lead length with 2.5 x 2.5" (63.5 x 63.5mm)
copper pad.
DS23023 Rev. 4 - 2
2 of 2
SB320-SB360
0
16
32
48
64
80
1
10
100
I
,
P
E
A
K
F
O
R
W
A
R
D
S
U
R
G
E
C
U
R
R
E
N
T
(
A
)
F
S
M
NUMBER OF CYCLES AT 60 Hz
Fig. 3 Max Non-Repetitive Peak Fwd Surge Current
8.3ms Single Half-Sine-Wave
(JEDEC Method)
T = T
j
j(max)
10
100
1000
0.1
1
10
100
C
,
T
O
T
A
L
C
A
P
A
C
I
T
A
N
C
E
(
p
F
)
T
V , REVERSE VOLTAGE (V)
R
Fig. 4 Typical Total Capacitance
T = 25
C
j
f = 1.0MHz
V
= 50m Vp-p
sig
SB320 - SB340
SB350 & SB360
0.01
0.1
1
10
0.001
0.0001
0
20
40
60
80
100
I
,
I
N
S
T
A
N
T
A
N
E
O
U
S
R
E
V
E
R
S
E
C
U
R
R
E
N
T
(
m
A
)
R
PERCENT OF RATED PEAK REVERSE (%)
Fig. 5 Typical Reverse Characteristics
SB320 - SB340
SB350 & SB360
T = 125C
j
T = 75C
j
T = 25C
j
0.1
1.0
10
0.1
0.3
0.4
0.2
0.5
0.6
0.7
0.8
I
,
I
N
S
T
A
N
T
A
N
E
O
U
S
F
O
R
W
A
R
D
C
U
R
R
E
N
T
(
A
)
F
V , INSTANTANEOUS FORWARD VOLTAGE (V)
F
Fig. 2 Typical Forward Characteristics
T = +25
C
A
T = +125
C
A
SB320 - SB340
SB350 & SB360
0
0.5
1.0
25
50
75
100
125
150
I
A
V
E
R
A
G
E
F
O
R
W
A
R
D
C
U
R
R
E
N
T
(
A
)
O
,
T , LEAD TEMPERATURE (
C)
L
Fig. 1 Forward Current Derating Curve
1.5
2.0
2.5
3.0
Resistive or Inductive Load
0.375" (9.5mm) lead length
SB320 - SB340
SB350 & SB360
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