SR520 thru SR5100
MINIATURE SCHOTTKY BARRIER
RECTIFIER
CHENG- YI
ELECTRONIC
VOLTAGE RANGE
20 TO 100 Volts
CURRENT
5.0 Amperes
DO-201AD
FEATURES
Low switching noise
Low forward voltage drop
High current capability
High switching capability
High reliability
High surge capability
MECHANICAL DATA
Case:Molded plastic
Epoxy:UL 94V-0 rate flame retardant
Lead:MIL-STD-202 method 208 quaranteed
Mounting position:Any
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25
0
C ambient temperature unless otherwise specified.
Resistive or inductive load.
For capacitive load, derate curent by 20%.
SR520
SR530
30
21
30
SR540
40
28
40
SR550
50
35
50
5.0
SR560
60
42
60
SR580
80
64
80
SR5100
100
80
100
UNITS
V
V
V
A
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current,
.375", 9.5mm, Lead Length See Fig.1
Peak Forward Surge Current, 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Maximum Instantaneous Forward Voltage at 5.0A
Maximum DC Reverse Current at DC
Blocking Voltage
TA =100 C
0
20
14
20
150
0.55
0.5
50.0
15
500
-55 to +125
-55 to +125
10
380
0
A
0.70
0.85
V
mA
mA
C/W
pF
0
TA =25
0
C
Maximum Thermal Resistance R
JL ( Note 1)
Typical Junction Capacitance (Note 2)
Operating Temperature Range T
J
Storage Temperature Range T
STG
C
C
0
Notes : 1. Thermal Resistance Junction to Lead Vertical PC Board Mounting, .375" (9.5mm) Lead Length.
2. Measured at 1 MHz and applied reverse voltage of 4.0 volts.
SR520 thru SR5100
MINIATURE SCHOTTKY BARRIER
RECTIFIER
CHENG- YI
ELECTRONIC
RATING AND CHARACTERISTICS CURVES
SR520 THRU SR5100
Fig.2 - TYPICAL REVERSE CHARACTERISTICS
INSTANTANEOUS
REVERSE
CURRENT, (mA)
Fig.1 - TYPICAL FORWARD CHARACTERISTICS
AVERAGE FORWARD CURRENT AMPERES
6
50
20
10
5
2
1
.5
.2
.1
.05
.02
0
0
TC=75C(TP Y)
0
TC=125C(M AX)
5
25C
TC=1
0
(T PY)
4
0
TC=100C(T PY)
550
SK
520
SK
3
2
SINGLE PHASE
HALF WAVE 60 Hz
RESISTIVE OR
INDUCTIVE LOAD
.375" (9.5mm)
LEAD LENGTH
60
K5
~S
K5
~S
40
0
TC=50C(TP Y)
1
0
0
25
50
75
100
125
150
5
10
15
20
25
30
35
40
INSTANTANEOUS REVERSE VOLTAGE, (V)
LEAD TEMPERATURE,
0
C
Fig.4 - TYPICAL JUNCTION CAPACIT
ANCE
4
JUNCTION CAPACITANCE, (nF)
Fig.3
-
TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT, (A)
20
10
5
2
1
.5
.2
.1
0
0
TJ=125C(S R550~SR560)
0
TJ=125C(S R520~SR540)
2
1
.5
TJ=25
0
C
Pulse Width-300 s
1% DUTY CYCLE
.2
.1
.05
.02
.1
.2
.5
1
2
5
10
20
40
REVERSE VOLTAGE(V)
.2
.4
.6
.8
1
1.2
INSTANTANEOUS FORWARD VOLT
AGE, (V)
Fig.5
-
MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT
PEAK FORWARD SURGE
CURRENT AMPERES
150
125
100
75
50
25
1
2
5
10
20
50
100
8.3ms Single Half Sine Wave
JEDEC Method
NUMBER OF CYCLES AT 60 Hz
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