- 144 -
SRS1020 THRU SRS1060
10.0 AMPS. Schottky Barrier Rectifiers
Voltage Range
20 to 60 Volts
Current
10.0 Amperes
Features
For surface mounted application
Low forward voltage drop
High current capability
High
reliability
High surge current capabilit
y
Mechanical Data
Cases:
D
2
PAK 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 at terminals
Weight: 1.70grams
D
2
PAK
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%
Type Number
Symbol
SRS
1020
SRS
1030
SRS
10
4
0
SRS
1050
SRS
1060
Units
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
I
(AV)
10.0 A
Peak Forward Surge Current, 8.3 ms Single
Half Sine-wave Superimposed on Rated
Load (JEDEC method )
I
FSM
175 A
Maximum Instantaneous Forward Voltage
@5.0A
V
F
0.55
0.70
V
Maximum D.C. Reverse Current @ Tc=25
at Rated DC Blocking Voltage @ Tc=100
I
R
0.5
50
mA
mA
Typical Thermal Resistance (Note 1)
R
JC
2.0
/W
Typical Junction Capacitance (Note 2)
Cj 400
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
2. Measured at 1MHz and Applied Reverse Voltage of 4.0V D.C.
- 145 -
RATINGS AND CHARACTERISTIC CURVES (SRS1020 THRU SRS1060)
FIG.2- MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT PER LEG
PEAK
FOR
W
ARD
SURGE
CURRENT
.
(A)
1
2
5
10
20
100
50
50
150
100
200
250
300
NUMBER OF CYCLES AT 60Hz
FIG.5- TYPICAL JUNCTION CAPACITANCE PER LEG
JUNCTION
CAP
ACIT
ANCE.(pF)
.1
.4
1.0
4
10
40
80 100
100
200
400
600
1000
800
2000
4000
REVERSE VOLTAGE. (V)
Tj=25 C
f=1.0MHz
Vsig=50mVp-p
0
FIG.4- TYPICAL FORWARD CHARACTERISTICS
PER LEG
INST
ANT
ANEOUS
FOR
W
ARD
CURRENT
.
(A)
.2
.3
.4
.5
.6
.7
.8
.9
1.0
1.1
0.1
1.0
10
50
INSTANTANEOUS FORWARD VOLTAGE. (V)
FIG.3- TYPICAL REVERSE CHARACTERISTICS
PER LEG
INST
ANT
ANEOUS
REVERSE
CURRENT
.(
m
A
)
0
20
40
60
80
100
120
140
.001
.01
.10
1.0
10
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
Tj=100 C
0
Tj=25 C
0
Tj=75 C
0
FIG.1- FORWARD CURRENT DERATING CURVE
A
VERAGE
FOR
W
ARD
CURRENT
.
(A)
0
50
100
150
0
2.5
5
7.5
10
12.5
CASE TEMPERATURE. ( C)
o
SRS1020-1040
SRS1050-1060
SRS1020-1040
SRS1050-1060
0
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