SR302 - SR306
HIGH CURRENT SCHOTTKY BARRIER RECTIFIER
POWER SEMICONDUCTOR
Features
•
•
•
•
•
High current Capability and Low Forward Drop
High Surge Capacity
Guard Ring for Transient Protection
Low Power Loss, High Efficiency
Plastic Package: UL Flammability
Classification Rating 94V-0
A
B
A
C
D
Mechanical Data
•
•
•
•
•
Case: DO-201AD, Molded Plastic
Terminals: Axial lead, Solderable per
MIL-STD-202, Method 208
Mounting Position: Any
Polarity: Cathode band
Weight: 1.2 grams (approx.)
Dim
A
B
C
D
DO-201AD
Min
25.40
7.20
1.20
4.80
Max
9.50
1.30
5.30
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
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified
Current @ Lead temperature (T
L
)
T
L
= 95°C
measured 9.5mm lead length from body
T
L
= 100°C
Peak Forward Surge Current 8.3ms half sine-wave
superimposed on rated load (JEDEC Method)
Maximum Forward Voltage at 1.0A
Maximum Average Reverse Current at
Peak Reverse Voltage
Typical Thermal Resistance (Note 1)
Typical Junction Capacitance (Note 2)
Storage and Operating Temperature Range
T
A
= 25°C
T
A
= 100°C
Symbol
V
RRM
V
RSM
V
DC
I
(AV)
I
FSM
V
F
I
R
R
θJL
C
J
T
J
, T
STG
@ T
A
= 25°C unless otherwise specified
SR302
20
14
20
SR303
30
21
30
3.0
SR304
40
28
40
SR305
50
35
50
3.0
SR306
60
42
60
Unit
V
V
V
A
A
80
0.55
1.0
20
20
300
-65 to +150
0.72
V
mA
K/W
pF
°C
Notes:
1. Thermal Resistance from Junction to Ambient Vertical PC Board Mounting, 1.27mm Lead Length.
2. Measured at 1.0MHz and applied reverse voltage of 4.0V.
DS23025 Rev. C-3
1 of 2
SR302-SR306
4.0
I
F
, INSTANTANEOUS FWD CURRENT (AMPERES)
I
(AV)
, AVERAGE OUTPUT CURRENT (AMPERES)
40
SR302
SR303
SR304
3.0
10
2.0
SR302
SR303
SR304
SR305
SR306
SR305
SR306
1.0
1.0
Single Phase Half Wave
60Hz Resistive or Inductive Load
0
20
40
60
80
100
120
140
TJ = 25°C
Pulse Width = 300µs
2% Duty Cycle
0.1
0.1
0.3
0.5
0.7
0.9
1.1
T
L
, LEAD TEMPERATURE (°C)
Fig. 1, Forward Current Derating Curve
V
F,
INSTANTANEOUS FWD VOLTAGE (VOLTS)
Fig. 2, Typical Forward Characteristics
I
FSM
, PEAK FORWARD SURGE CURRENT (AMPERES)
1000
T
J
= 25°C
100
C
J
, JUNCTION CAPACITANCE (pF)
80
60
100
40
20
8.3ms Single Half Sine-Wave
JEDEC Method
10
0.1
1.0
10
100
0
1
10
100
V
R
, REVERSE VOLTAGE (VOLTS)
Fig. 3, Typical Junction Capacitance
NUMBER OF CYCLES AT 60 Hz
Fig. 4, Max Non-Repetitive Peak Fwd Surge Current
DS23025 Rev. C-3
2 of 2
SR302-SR306
Parametric
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