SB320 - SB360
3.0A SCHOTTKY BARRIER RECTIFIER
Features
·
·
·
·
·
·
·
·
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
A
B
A
C
D
DO-201AD
Dim
A
B
C
D
Min
25.40
7.20
1.20
4.80
Max
¾
9.50
1.30
5.30
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
All Dimensions in mm
Maximum Ratings and Electrical Characteristics
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
Characteristic
Peak Repetitive Reverse Voltage
Working Peak Reverse Voltage
DC Blocking Voltage
RMS Reverse Voltage
Average Rectified Output Current
(Note 1)
(See Figure 1)
Non-Repetitive Peak Forward Surge Current 8.3ms
single half sine-wave superimposed on rated load
(JEDEC Method)
Forward Voltage (Note 2)
Peak Reverse Current
at Rated DC Blocking Voltage (Note 2)
Typical Thermal Resistance (Note 3)
Operating Temperature Range
Storage Temperature Range
Notes:
@ I
F
= 3.0A
@T
A
= 25°C
@ T
A
= 100°C
Symbol
V
RRM
V
RWM
V
R
V
R(RMS)
I
O
I
FSM
V
FM
I
RM
R
qJA
R
qJL
T
j
T
STG
@ T
A
= 25°C unless otherwise specified
SB320
20
14
SB330
30
21
SB340
40
28
3.0
80
SB350
50
35
SB360
60
42
Unit
V
V
A
A
0.50
0.5
20
30
10
-65 to +125
-65 to +150
0.74
10
V
mA
°C/W
-65 to +150
°C
°C
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
1 of 2
SB320-SB360
I
F
, INSTANTANEOUS FORWARD CURRENT (A)
3.0
I
O,
AVERAGE FORWARD CURRENT (A)
10
T
A
= +125°C
2.5
2.0
T
A
= +25°C
1.5
1.0
1.0
Resistive or Inductive Load
0.375” (9.5mm) lead length
SB320 - SB340
SB350 & SB360
0.5
0
SB320 - SB340
SB350 & SB360
0.1
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
25
50
75
100
125
150
T
L
, LEAD TEMPERATURE (°C)
Fig. 1 Forward Current Derating Curve
V
F
, INSTANTANEOUS FORWARD VOLTAGE (V)
Fig. 2 Typical Forward Characteristics
1000
T
j
= 25°C
f = 1.0MHz
V
sig
= 50m Vp-p
I
FSM
, PEAK FORWARD SURGE CURRENT (A)
80
8.3ms Single Half-Sine-Wave
(JEDEC Method)
T
j
= T
j(max)
48
C
T
, TOTAL CAPACITANCE (pF)
64
100
32
16
SB320 - SB340
SB350 & SB360
0
1
10
100
10
0.1
1
10
100
V
R
, REVERSE VOLTAGE (V)
Fig. 4 Typical Total Capacitance
NUMBER OF CYCLES AT 60 Hz
Fig. 3 Max Non-Repetitive Peak Fwd Surge Current
I
R
, INSTANTANEOUS REVERSE CURRENT (mA)
10
T
j
= 125°C
1
0.1
T
j
= 75°C
0.01
T
j
= 25°C
0.001
SB320 - SB340
SB350 & SB360
0.0001
0
20
40
60
80
100
PERCENT OF RATED PEAK REVERSE (%)
Fig. 5 Typical Reverse Characteristics
DS23023 Rev. 4 - 2
2 of 2
SB320-SB360
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