SRF2020
THRU
SRF2060
Isolation 20.0 AMPS. Schottky Barrier Rectifiers
Voltage Range
20 to 60 Volts
Current
20.0 Amperes
Features
Low forward voltage drop
High current capability
High reliability
High surge current capability
ITO-220AB
.1 34 (3 .4) D IA
.11 3 ( 3 .0 )D I A
.112 (2 .85 )
.10 0 ( 2 .5 5)
. 2 72 ( 6 .9 )
. 2 48 ( 6 .3 )
Mechanical Data
Cases: ITO-220AB molded plastic
Epoxy: UL 94V-O rate flame retardant
Terminals: Lead solderable per MIL-STD-750,
Method 2026 guaranteed
Polarity: As marked
High temperature soldering guaranteed:
260
O
C/10 seconds .25鈥?(6.35mm) from
case.
Weight: 2.24 grams
Mounting torque: 5 in 鈥?1bs. max.
. 6 06 (1 5. 5)
. 5 83 (1 4. 8)
. 11 0 (2 .8 )
.09 8 ( 2 . 5 )
. 5 43 (1 3. 8)
. 5 12 (1 3. 2)
PIN 1
PIN 3
PIN 2
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
SRF
SRF
Type Number
2020
2030
Maximum Recurrent Peak Reverse Voltage
V
RRM
20
30
Maximum RMS Voltage
V
RMS
14
21
Maximum DC Blocking Voltage
V
DC
20
30
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
@ 10.0A
Maximum D.C. Reverse Current @ Tc=25鈩?/div>
at Rated DC Blocking Voltage @ Tc=100鈩?/div>
Typical Thermal Resistance (Note 1)
Typical Junction Capacitance (Note 2)
Operating Junction Temperature Range
Storage Temperature Range
SRF
2040
SRF
2050
SRF
2060
Units
V
V
V
A
A
40
28
40
20.0
250
50
35
50
60
42
60
I
(AV)
I
FSM
V
F
I
R
R
胃
JC
Cj
T
J
0.55
1.0
50
1.5
0.70
V
mA
mA
鈩?W
pF
鈩?/div>
鈩?/div>
T
STG
Notes:
1
.
Thermal Resistance from Junction to Case Per Leg, with Heatsink size (4鈥漻6鈥漻0.25鈥?
Al-Plate.
2. Measured at 1MHz and Applied Reverse Voltage of 4.0V D.C.
440
300
-65 to +125
-65 to +150
-65 to +150
- 182 -
1
2
