SR4020PT - SR40150PT
40.0 AMPS. Schottky Barrier Rectifiers
TO-3P/TO-247AD
Features
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Dual rectifier construction, positive center-tap
Plastic package has Underwriters Laboratory
Flammability Classifications 94V-0
Metal silicon junction, majority carrier conduction
Low power loss, high efficiency
High current capability, low VF
High surge capability
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Epitaxial construction
For use in low voltage, high frequency inverters,
free wheeling, and polarity protection applications
High temperature soldering guaranteed:
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o
260 C/ 10 seconds, 0.17”(4.3mm)lead lengths at 5 lbs.,
(2.3kg) tension
Mechanical Data
Dimensions in inches and (millimeters)
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Cases: JEDEC TO-3P/TO-247AD molded plastic
Terminals: Pure tin plated, lead free. solderable per
MIL-STD-750, Method 2026
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Polarity: As marked
Mounting position: Any
Weight: 0.2 ounce, 5.6 grams
Maximum Ratings and Electrical Characteristics
o
Rating at 25 C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
SR
SR
SR
SR
SR
SR
SR
SR
Symbol
Type Number
Units
4020 4030 4040 4050 4060 4090 40100 40150
PT
20
14
20
PT
30
21
30
PT
40
28
40
PT
50
35
50
PT
60
42
60
PT
90
63
90
PT
PT
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
100 150
70 105
100 150
V
V
V
VRRM
VRMS
VDC
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current at
o
40
A
A
V
I(AV)
IFSM
VF
Tc=100 C
Peak Forward Surge Current, 8.3 ms Single Half
Sine-wave Superimposed on Rated Load (JEDEC
method )
400
Maximum Instantaneous Forward Voltage 20.0A
0.55
0.70
0.90
1.00
(Note 3)
o
Maximum D.C. Reverse Current
at Rated DC Blocking Voltage
@ Tc=25 C
1.0
0.5
10
mA
mA
o
IR
@ Tc=100 C
30
20
600
1.2
Typical Junction Capacitance (Note 2)
Typical Thermal Resistance Per Leg (Note 1)
Operating Junction Temperature Range
Storage Temperature Range
1100
550
pF
Cj
o
C/W
R
θJC
o
-65 to +125
-65 to +150
-65 to +150
T
C
J
o
T
STG
C
Notes:
1. Thermal Resistance from Junction to Case Per Leg, with Heatsink size (4” x 6” x 0.25”) Al-Plate.
2. Measured at 1 MHz and Applied Reverse Voltage of 4.0V D.C.
3. 300 us Pulse Width, 2% Duty Cycle
Version: B07
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