Dimensions in inches and (millimeters)
- 164 -
Version: B07
SR3020PT - SR30150PT
30.0 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
High temperature soldering guaranteed:
260
o
C/10seconds,0.17”(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
Maximum Ratings and Electrical Characteristics
Rating at 25 oC ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Type Number
Symbol
SR
3020
PT
SR
3030
PT
SR
3040
PT
SR
3050
PT
SR
3060
PT
SR
3090
PT
SR
30100
PT
SR
30150
PT
Units
Maximum Recurrent Peak Reverse Voltage
V
RRM
20 30 40 50 60 90 100 150
V
Maximum RMS Voltage
V
RMS
14 21 28 35 42 63 70 105
V
Maximum DC Blocking Voltage
VDC
20 30 40 50 60 90 100 150
V
Maximum Average Forward Rectified Current
at Tc=100
o
C
I
(AV)
30
A
Peak Forward Surge Current, 8.3 ms Single
Half Sine-wave Superimposed on Rated Load
(JEDEC method )
I
FSM
300
A
Maximum Instantaneous F orward Voltage @ 15.0A
(Not e 3)
VF
0.55 0.70 0.90 1.00
V
1.0 0.5
Maximum D.C. Reverse Current @ Tc=25 oC
at Rated DC Blocking Voltage @ Tc=100
o
C
IR
20 15 10
mA
mA
Typical Junction Capacitance (Note 2)
Cj
750 500 340
pF
Typical Thermal Resistance Per Leg (Note 1)
R
θJC
1.5
o
C/W
Operating Junction Temperature Range
TJ
-65 to +125 -65 to +150
o
C
Storage Temperature Range
T
STG
-65 to +150
o
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 W idth, 2% Duty Cycle