Dimensions in inches and (millimeters)
- 142 -
Version: B07
SR2020 - SR20150
20.0 AMPS. Schottky Barrier Rectifiers
TO-220AB
Features
Low power loss, high efficiency.
High current capability, Low VF.
High reliability
High surge current capability.
Epitaxial construction.
Guard-ring for transient protection.
For use in low voltage, high frequency
inventor, free wheeling, and polarity
protection application
Mechanical Data
Cases: TO-220AB molded plastic
Epoxy: UL 94V-0 rate flame retardant
Terminals: Pure tin plated, lead free.
solderable per MIL-STD-202, Method 208
guaranteed
Polarity: As marked
High temperature soldering guaranteed:
260
o
C/10 seconds .25”,(6.35mm) from
case.
Mounting torque: 5 in – lbs. max.
Weight: 2.24 grams
Maximum Ratings and Electrical Characteristics
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%
Type Number
Symbol
SR
2020
SR
2030
SR
2040
SR
2050
SR
2060
SR
2090
SR
20100
SR
20150
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
V
DC
20
30
40
50
60
90
100
150
V
Maximum Average Forward Rectified Current
See Fig. 1
I
(AV)
20
A
Peak Forward Surge Current, 8.3 ms Single
Half Sine-wave Superimposed on Rated Load
(JEDEC method )
I
FSM
200
A
Maximum Instantaneous Forward Voltage
@ 10A
V
F
0.55
0.70
0.90
1.00
V
0.5
0.1
Maximum D.C. Reverse Current @ Tc=25
o
C
at Rated DC Blocking Voltage @ Tc=100
o
C
I
R
15
10
5.0
mA
mA
Typical Junction Capacitance (Note 2)
Cj
430
360
pF
Typical Thermal Resistance (Note 1)
R
θJC
1.0
o
C/W
Operating Junction Temperature Range
T
J
-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”x6”x0.25”)
Al-Plate.
2. Measured at 1MHz and Applied Reverse Voltage of 4.0V D.C.