SR1620PT
THRU
SR1660PT
16.0 AMPS. Schottky Barrier Rectifiers
Voltage Range
20 to 60 Volts
Current
16.0 Amperes
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/10 seconds, 0.17鈥?4.3mm)lead lengths at 5 lbs.,
(2.3kg) tension
TO-3P/TO-247AD
Mechanical Data
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
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25鈩僡mbient 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
Units
Type Number
1620PT 1630PT 1640PT 1650PT 1660PT
Maximum Recurrent Peak Reverse Voltage
V
RRM
20
30
40
50
60
V
Maximum RMS Voltage
V
RMS
14
21
28
35
42
V
Maximum DC Blocking Voltage
V
DC
20
30
40
50
60
V
Maximum Average Forward Rectified Current
(See Fig. 1)
Peak Forward Surge Current, 8.3 ms Single
Half Sine-wave Superimposed on Rated Load
(JEDEC method )
Maximum Instantaneous Forward Voltage @ 8.0A
(Note 3)
Maximum D.C. Reverse Current @ Tc=25鈩?/div>
at Rated DC Blocking Voltage @ Tc=100鈩?/div>
Typical Thermal Resistance Per Leg (Note 1)
Typical Junction Capacitance (Note 2)
Operating Junction Temperature Range
I
(AV)
I
FSM
V
F
I
R
R
胃
JC
Cj
T
J
T
STG
0.55
16
200
0.70
0.5
50
3.0
700
400
-65 to +125
-65 to +150
-65 to +150
A
A
V
mA
mA
鈩?W
pF
鈩?/div>
鈩?/div>
Storage Temperature Range
Notes: 1. Thermal Resistance from Junction to Case Per Leg, Mount on Heatsink Size of 2 in x 3 in x 0.25 in Al-Plate.
2. Measured at 1 MHz and Applied Reverse Voltage of 4.0V D.C.
3. 300 us Pulse Width, 2% Duty Cycle
- 170 -
1
2
