DIODES SR306

SR302 - SR306
HIGH CURRENT SCHOTTKY BARRIER RECTIFIER
Features
·
·
·
·
Low Forward Drop
High Surge Current Capacity
Guard Ring for Transient Protection
Low Power Loss, High Efficiency
NOT RECOMMENDED FOR
NEW DESIGNS, USE SB3X0 SERIES
B
A
A
Mechanical Data
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·
·
·
·
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C
D
DO-201AD
Case: DO-201AD, Molded Plastic
Plastic Package: UL Flammability
Classification Rating 94V-0
Moisture sensitivity: Level 1 per J-STD-020A
Terminals: Axial lead, Solderable per
MIL-STD-202, Method 208
Polarity: Cathode band
Weight: 1.2 grams (approx.)
Dim
Min
Max
A
25.40
¾
B
7.20
9.50
C
1.20
1.30
D
4.80
5.30
All Dimensions in mm
Maximum Ratings and Electrical Characteristics
@ TA = 25°C unless otherwise specified
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)
TL = 95°C
TL = 100°C
Non-repetitive Peak Forward Surge Current 8.3ms half
sine-wave superimposed on rated load (JEDEC Method)
Forward Voltage
Peak Reverse Current at
Rated DC Blocking Voltage
Typical Thermal Resistance (Note 2)
Typical Total Capacitance (Note 3)
Operating and Storage Temperature Range
Notes:
@IF = 3.0A
@ TA = 25°C
@ TA = 100°C
Symbol
SR302
SR303
SR304
SR305
SR306
Unit
VRRM
VRWM
VR
20
30
40
50
60
V
VR(RMS)
14
21
28
35
42
V
IO
IFSM
VF
¾
3.0
3.0
¾
80
0.55
A
A
0.72
V
1.0
20
mA
RqJA
20
°C/W
CT
300
pF
TJ, TSTG
-65 to +150
°C
IR
1. Lead Temperature TL measured 9.5mm lead length from body.
2. Thermal Resistance from Junction to Ambient Vertical PC Board Mounting, 1.27mm Lead Length.
3. Measured at 1.0MHz and applied reverse voltage of 4.0V.
DS23025 Rev. 5 - 3
1 of 2
SR302-SR306
IF, INSTANTANEOUS FWD CURRENT (A)
IO, AVERAGE RECTIFIED OUTPUT CURRENT (A)
40
4.0
3.0
SR302
SR303
SR304
2.0
SR305
SR306
1.0
Single Phase Half Wave
60Hz Resistive or Inductive Load
0
20
40
60
80
100
120
10
SR305
SR306
1.0
0.1
140
100
10
100
IFSM, PEAK FORWARD SURGE CURRENT (A)
CT, TOTAL CAPACITANCE (pF)
TJ = 25°C
1.0
0.3
0.5
0.7
0.9
1.1
VF, INSTANTANEOUS FWD VOLTAGE (V)
Fig. 2, Typical Forward Characteristics
1000
0.1
TJ = 25°C
Pulse Width = 300µs
2% Duty Cycle
0.1
TL, LEAD TEMPERATURE (°C)
Fig. 1, Forward Current Derating Curve
10
SR302
SR303
SR304
VR, REVERSE VOLTAGE (VOLTS)
Fig. 3, Typical Total Capacitance
100
80
60
40
20
8.3ms Single Half Sine-Wave
JEDEC Method
0
1
10
100
NUMBER OF CYCLES AT 60 Hz
Fig. 4, Max Non-Repetitive Peak Fwd Surge Current
NOT RECOMMENDED FOR
NEW DESIGNS, USE SB3X0 SERIES
DS23025 Rev. 5 - 3
2 of 2
SR302-SR306