SR502-SR520
5.0A Axial Leaded Schottky Barrier Rectifiers
Features
·
·
·
·
Low forward voltage drop
High current capability
High reliability
High surge current capability
A
B
A
Mechanical Data
·
Cases: DO-201AD molded plastic
·
Epoxy: UL 94V-O rate flame retardant
·
Lead: Axial leads, solderable per
·
·
·
·
D
DO-201AD
Dim
A
B
C
D
Min
25.40
7.20
1.20
4.80
Max
¾
9.50
1.30
5.30
C
MIL-STD-202, Method 208 guaranteed
Polarity: Color band denotes cathode end
High temperature soldering guaranteed:
260
O
C/10 seconds/.375”,(9.5mm) lead
lengths at 5 lbs., (2.3kg) tension
Weight: 1.1 grams
All Dimensions in mm
Maximum Ratings and Electrical Characteristics
Single phase, half wave, 60Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
@ T
A
= 25°C unless otherwise specified
Type Number
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 @ T
A
=25℃
at Rated DC Blocking Voltage @ T
A
=100℃
Typical Thermal Resistance (Note 1)
Symbol
SR
V
RRM
V
RMS
V
DC
I
(AV)
I
FSM
V
F
I
R
20
14
20
SR SR SR SR SR SR SR
Units
502 503 504 505 506 509 510 520
30
21
30
40
28
40
50
35
50
5.0
200
0.55
0.5
50
35
2
0.70
0.85
0.2
10
10
2
120
150
1.05
0.01
10
60
42
60
90
63
90
100 200
70 140
100 200
V
V
V
A
A
V
mA
mA
℃/W
pF
℃
℃
R
θ
JA
R
θ
JC
Typical Junction Capacitance (Note 2)
Cj
250
210
Operating Junction Temperature Range
T
J
-65 to +150
Storage Temperature Range
T
STG
-65 to +150
Notes:
1. Mount on Cu-Pad Size 16mm x 16mm on P.C.B.
2. Measured at 1 MHz and Applied Reverse Voltage of 4.0V D.C.
1 of 2
RATINGS AND CHARACTERISTIC CURVES (SR502 THRU SR520)
5
FIG.1- MAXIMUM FORWARD CURRENT DERATING
CURVE
300
FIG.2- MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
PEAK FORWARD SURGE CURRENT. (A)
AVERAGE FORWARD CURRENT. (A)
4
250
SR
50
SR
50
2-
5-S
R5
3
200
8.3ms Single Half Sine Wave
JEDEC Method
150
SR502-SR510
100
20
SR
50
4
2
SINGLE PHASE
HALF WAVE 60Hz
RESISTIVE OF
INDUCTIVE LOAD
0.375"(9.5mm) LEAD LENGTH
1
50
SR520
0
0
20
40
60
80
o
100
120
150
1
2
5
10
20
50
100
LEAD TEMPERATURE. ( C)
NUMBER OF CYCLES AT 60Hz
FIG.4- TYPICAL FORWARD CHARACTERISTICS
40
INSTANTANEOUS FORWARD CURRENT. (A)
FIG.3- TYPICAL REVERSE CHARACTERISTICS
20
10
Tj=125
0
C
10
SR
50
2-
SR
50
4
1.0
S
0
R5
INSTANTANEOUS REVERSE CURRENT. (mA)
S
5-
R5
06
0
R5
S
9-
R5
10
SR
52
0
S
1.0
Tj=25
o
C
Pulse Width=300 s
1% Duty Cycle
0.1
.2
.3
.4
.5
.6
.7
.8
.9
FORWARD VOLTAGE. VOLTS
Tj=75 C
.10
0
Tj=25
0
C
.01
FIG.5- TYPICAL JUNCTION CAPACITANCE
SR502-4
SR505-10
SR520
.001
0
20
40
60
80
100
120
140
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
700
500
JUNCTION CAPACITANCE.(pF)
300
SR
505
-SR
SR
50
506
2-S
R50
4
Tj=25
0
C
100
80
60
40
SR
50
9-S
R52
0
20
10
.1
.4
1.0
4
10
40
80 100
REVERSE VOLTAGE. (V)
2of2
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