SR2020PT - SR20150PT
20.0 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
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High current capability, low VF
High surge capability
Epitaxial construction
For use in low voltage, high frequency inverters, free
wheeling, and polarity protection applications
Guardring for transient protection
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High temperature soldering guaranteed:
o
260 C/10seconds,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
2020 2030 2040 2050 2060 2090 2100 2150
PT PT PT PT PT PT PT PT
SR
SR
SR
SR
SR
SR
Symbol
Type Number
Units
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
VRRM
VRMS
VDC
20 30
14 21
20 30
40 50 60
28 35 42
40 50 60
90 100 150
63 70 105
90 100 150
V
V
V
Maximum DC Blocking Voltage
Maximum Average Forward Rectified
I(AV)
IFSM
VF
20
A
A
V
o
Current at Tc=105 C
Peak Forward Surge Current, 8.3 ms Single
Half Sine-wave Superimposed on Rated
Load (JEDEC method )
200
0.70
Maximum Instantaneous Forward Voltage @10.0A
0.55
0.92
1.02
(Note 3)
o
Maximum D.C. Reverse Current
at Rated DC Blocking Voltage
@ Tc=25 C
0.5
0.1
5.0
350
mA
mA
IR
o
@ Tc=100 C
15
10
Typical Junction Capacitance (Note 2)
Typical Thermal Resistance Per Leg (Note 1)
Operating Junction Temperature Range
Storage Temperature Range
Cj
600
400
1.5
pF
o
C/W
R
θJC
o
T
-65 to +125
-65 to +150
-65 to +150
C
J
o
TSTG
C
Notes:
1. Thermal Resistance from Junction to Case Per Leg, with Heatsink size of 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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