SR1020
THRU
SR1060
10.0 AMPS. Schottky Barrier Rectifiers
Voltage Range
20 to 60 Volts
Current
10.0 Amperes
Features
Low forward voltage drop
High current capability
High reliability
High surge current capabilit
y
TO-220
Mechanical Data
Cases: TO-220 molded plastic
Epoxy: UL 94V-O rate flame retardant
Terminals: Leads 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.
Weight: 2.24 grams
Dimensions in inches and (millimeters)
Maximum Ratings and Electrical Characteristics
Rating at 25℃ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Symbol
Type Number
SR
SR
SR
1020 1030 1040
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
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
@5.0A
Maximum D.C. Reverse Current @ Tc=25℃
at Rated DC Blocking Voltage @ Tc=100℃
SR
1050
50
35
50
SR
1060
60
42
60
Units
V
V
V
A
A
V
RRM
V
RMS
V
DC
I
(AV)
I
FSM
V
F
I
R
20
14
20
30
21
30
40
28
40
10.0
175
0.55
0.5
50
3.0
310
0.70
V
mA
mA
℃/W
Typical Thermal Resistance (Note 1)
R
θ
JC
Typical Junction Capacitance (Note 2)
Cj
pF
℃
Operating Junction Temperature Range
T
J
-65 to +125
-65 to +150
℃
Storage Temperature Range
T
STG
-65 to +150
Notes:
1
.
Thermal Resistance from Junction to Case Per Leg, Mounted on Heatsink size of 2 in x 3 in x
0.25 in Al-Plate.
2. Measured at 1MHz and Applied Reverse Voltage of 4.0V D.C.
- 140 -
RATINGS AND CHARACTERISTIC CURVES (SR1020 THRU SR1060)
FIG.1- FORWARD CURRENT DERATING CURVE
12.5
300
FIG.2- MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT PER LEG
PEAK FORWARD SURGE CURRENT. (A)
250
200
150
100
AVERAGE FORWARD CURRENT. (A)
10
SR
105
7.5
0-1
SR
102
0-1
060
5
040
2.5
50
0
0
0
50
100
o
CASE TEMPERATURE. ( C)
150
1
2
5
10
20
50
100
NUMBER OF CYCLES AT 60Hz
10
FIG.3- TYPICAL REVERSE CHARACTERISTICS
PER LEG
50
FIG.4- TYPICAL FORWARD CHARACTERISTICS
PER LEG
INSTANTANEOUS FORWARD CURRENT. (A)
INSTANTANEOUS REVERSE CURRENT. (mA)
1.0
Tj=100
0
C
10
SR
10
-
20
10
40
Tj=75 C
0
SR
10
5
1
0-
06
0
.10
1.0
Tj=25
0
C
.01
.001
0
20
40
60
80
100
120
140
0.1
.2
.3
.4
.5
.6
.7
.8
.9
1.0
1.1
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
INSTANTANEOUS FORWARD VOLTAGE. (V)
FIG.5- TYPICAL JUNCTION CAPACITANCE PER LEG
4000
Tj=25
0
C
f=1.0MHz
Vsig=50mVp-p
2000
JUNCTION CAPACITANCE.(pF)
1000
800
600
400
200
100
.1
.4
1.0
4
10
40
80 100
REVERSE VOLTAGE. (V)
- 141 -
