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
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
SB320 - SB360
3.0A SCHOTTKY BARRIER RECTIFIER
DO-201AD
Dim Min Max
A
B
C
D
All Dimensions in mm
25.40 ¾
7.20 9.50
1.20 1.30
4.80 5.30
Maximum Ratings and Electrical Characteristics
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
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) @ IF = 3.0A
Peak Reverse Current @TA = 25°C
at Rated DC Blocking Voltage (Note 2) @ TA = 100°C
Typical Thermal Resistance (Note 3)
Operating Temperature Range
Storage Temperature Range
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.
V
V
V
R(RMS)
I
V
I
R
R
T
RRM
RWM
V
R
I
O
FSM
FM
RM
qJA
qJL
T
STG
j
@ TA = 25°C unless otherwise specified
20 30 40 50 60 V
14 21 28 35 42 V
3.0 A
80 A
0.50 0.74 V
0.5
20 10
30
10
-65 to +125 -65 to +150 °C
-65 to +150 °C
°C/W
mA
DS23023 Rev. 4 - 2 1 of 2 SB320-SB360
0
16
32
48
64
80
1 10 100
I , PEAK FORWARD SURGE CURRENT (A)
FSM
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 , TOTAL CAPACITANCE (pF)
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 , INSTANTANEOUS REVERSE CURRENT (mA)
R
PERCENT OF RATED PEAK REVERSE (%)
Fig. 5 Typical Reverse Characteristics
SB320 - SB340
SB350 & SB360
T = 125°C
j
T = 75°C
j
T = 25°C
j
0.1
1.0
10
0.1
0.3
0.4
0.2
0.5
0.6
0.7 0.8
I , INSTANTANEOUS FORWARD CURRENT (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 AVERAGE FORWARD CURRENT (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
DS23023 Rev. 4 - 2 2 of 2 SB320-SB360