
Dimensions in inches and (millimeters)
- 148 -
Version: B07
SRF2020
-
SRF20150
Isolated 20.0 AMPS. Schottky Barrier Rectifiers
ITO-220AB
Features
For surface mounted application
Low power loss, high efficiency
High current capability, low VF
High reliability
Epitaxial construction
Guard-ring for transient protection
Mechanical Data
Cases: ITO-220AB molded plastic
Epoxy: UL 94V-0 rate flame retardant
Terminals: Pure tin plated, Lead solderable
per MIL-STD-750, Method 2026 guaranteed
Polarity: As marked
High temperature soldering guaranteed:
260
o
C/10 seconds .25”,(6.35mm) from
case.
Weight: 2.24 grams
Mounting torque: 5 in – 1bs. max.
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
SRF
2020
SRF
2030
SRF
2040
SRF
2050
SRF
2060
SRF
2090
SRF
20100
SRF
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
@ 10.0A
V
F
0.55
0.70
0.92
1.02
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
440
300
280
pF
Typical Thermal Resistance (Note 1)
R
θJC
1.5
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
.