SR2020PT
THRU
SR2060PT
20.0 AMPS. Schottky Barrier Rectifiers
Voltage Range
20 to 60 Volts
Current
20.0 Amperes
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
Epitaxial construction
For use in low voltage, high frequency inverters, free
wheeling, and polarity protection applications
Guardring for transient protection
High temperature soldering guaranteed:
250擄C/10seconds,0.17鈥?4.3mm)lead lengths at 5 lbs., (2.3kg)
tension
Mechanical Data
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Cases: JEDEC TO-3P/TO-247AD molded plastic
Terminals: Leads solderable per MIL-STD-750, Method 2026
Polarity: As marked
Mounting position: Any
Weight: 0.2 ounce, 5.6 grams
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Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25擄C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
SR2020PT SR2030PT SR20
40
PT SR2050PT SR2060PT
Type Number
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
at Tc=105擄C
Peak Forward Surge Current, 8.3 ms Single
Half Sine-wave Superimposed on Rated Load
(JEDEC method )
Maximum Instantaneous Forward Voltage @10.0A
(Note 3)
Maximum D.C. Reverse Current @ Tc=25擄C
at Rated DC Blocking Voltage
@ Tc=100擄C
Typical Thermal Resistance Per Leg (Note 1)
Units
V
V
V
A
A
20
14
20
30
21
30
40
28
40
20
250
50
35
50
60
42
60
0.550
1.0
50
1.5
0.700
V
mA
mA
擄C/W
pF
擄C
擄C
600
-65 to +125
-65 to +150
Notes:
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Thermal Resistance from Junction to Case Per Leg.
Notes:
2. Measured at 1 MHz and Applied Reverse Voltage of 4.0V D.C.
Notes:
3. 300 us Pulse Width, 2% Duty Cycle
Typical Junction Capacitance (Note 2)
Operating Junction Temperature Range T
J
Storage Temperature Range T
STG
400
-65 to +150
- 92 -
1
2
