SR2020PT - SR20150PT
20.0 AMPS. Schottky Barrier Rectifiers
TO-3P/TO-247AD
Features
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:
260
o
C/10seconds,0.17鈥?4.3mm)lead lengths at 5
lbs., (2.3kg) tension
Mechanical Data
Cases: JEDEC TO-3P/TO-247AD molded plastic
Terminals: Pure tin plated, lead free. solderable per
MIL-STD-750, Method 2026
Polarity: As marked
Mounting position: Any
Weight: 0.2 ounce, 5.6 grams
Dimensions in inches and (millimeters)
Rating at 25
o
C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Symbol
SR SR SR SR SR SR SR
Type Number
2020 2030 2040 2050 2060 2090 2100
PT
PT
PT
PT
PT
PT
PT
Maximum Recurrent Peak Reverse Voltage
V
RRM
20 30
40 50 60
90 100
Maximum RMS Voltage
V
RMS
14 21
28 35 42
63 70
Maximum DC Blocking Voltage
V
DC
20 30
40 50 60
90 100
Maximum Average Forward Rectified
I
(AV)
20
Current at Tc=105
o
C
Peak Forward Surge Current, 8.3 ms Single
Half Sine-wave Superimposed on Rated
I
FSM
200
Load (JEDEC method )
Maximum Instantaneous Forward Voltage @10.0A
(Note 3)
Maximum D.C. Reverse Current
at Rated DC Blocking Voltage
@ Tc=25 C
o
@ Tc=100 C
o
Maximum Ratings and Electrical Characteristics
SR
2150
PT
Units
V
V
V
A
A
150
105
150
V
F
I
R
Cj
R
胃JC
T
J
T
STG
0.55
15
600
0.5
0.70
10
400
1.5
0.92
0.1
5.0
350
1.02
V
mA
mA
pF
o
C/W
o
C
o
C
Typical Junction Capacitance (Note 2)
Typical Thermal Resistance Per Leg (Note 1)
Operating Junction Temperature Range
-65 to +125
Storage Temperature Range
Notes:
1. Thermal Resistance from Junction to Case Per Leg, with Heatsink size of 4鈥?x 6鈥?x 0.25鈥?/div>
Al-Plate.
2. Measured at 1 MHz and Applied Reverse Voltage of 4.0V D.C.
3. 300 us Pulse Width, 2% Duty Cycle
-65 to +150
-65 to +150
- 152 -
Version: B07
1
2
