RECTRON SR560, SR540, SR520, SR530, SR550 Datasheet
RECTRON
SEMICONDUCTOR
TECHNICAL SPECIFICA TION
SCHOTTKY BARRIER RECTIFIER
VOLTAGE RANGE 20 to 60 Volts CURRENT 5.0 Amperes
FEATURES
* High reliability
* Low switching noise
* Low forward voltage drop
* High current capability
* High switching capability
MECHANICAL DATA
* Case: Molded plastic
* Epoxy: Device has UL flammability classification 94V-O
* Lead: MIL-STD-202E method 208C guaranteed
* Mounting position: Any
* Weight: 1.18 grams
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
Ratings at 25 oC ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%.
1.0 (25.4)
.375 (9.5)
.335 (8.5)
MIN.
1.0 (25.4)
MIN.
SR520
THRU
SR560
DO-201AD
)
.052 (1.3
DIA.
)
.048 (1.2
)
.220 (5.6
DIA.
)
.197 (5.0
Dimensions in inches and (millimeters)
MAXIMUM RATINGS
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
.375” (9.5mm) lead length
Peak Forward Surge Current 8.3 ms single half sine-wave
superimposed on rated load (JEDEC method)
Typical Thermal Resistance (Note 1)
Typical Junction Capacitance (Note 2)
Operating Temperature Range
Storage Temperature Range
ELECTRICAL CHARACTERISTICS
Maximum Instantaneous Forward Voltage at 5.0A DC Volts
Maximum Average Reverse Current
at Rated DC Blocking Voltage
NOTES : 1. Thermal Resistance (Junction to Ambient): Vertical PC Board Mounting, 0.5” (12.7mm) Lead Length.
2. Measured at 1 MHz and applied reverse voltage of 4.0 volts.
(At TA = 25oC unless otherwise noted)
RATINGS
(At TA = 25oC unless otherwise noted)
CHARACTERISTICS
TA = 25oC
SYMBOL
V
RRM
V
RMS
V
DC
I
O
I
FSM
R θ
JA
C
J
T
J
T
STG
SYMBOL
V
F
I
R
SR520 SR540 SR550 SR560SR530
20 40 50 6030
14 28 35 4221
20 40 50 6030
-65 to + 125
.55 .70
150
18
200
-65 to + 150
10
UNITS
-65 to + 150
mAmps
Volts
Volts
Volts
Amps5.0
Amps
0
C/W
pF
0
C
0
C
UNITSSR520 SR540 SR550 SR560SR530
2001-5
RATING AND CHARACTERISTIC CURVES ( SR520 HRU SR560 )
FIG. 1 - TYPICAL FORWARD CURRENT
DERATING CURVE
6
5
4
Single Phase
Half Wave 60Hz
3
Resistive of
Inductive Load
0.375" (9.5mm) Lead Length
SR550~SR560
SR520~SR540
2
AVERAGE FORWARD CURRENT, (A)
1
0
0 25 50 75 100 125 150
LEAD TEMPERATURE, ( )
FIG. 3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS
20
Pulse measurement
10
5
2
1
TJ = 125 (SR550~SR560)
TJ = 125 (SR520~SR540)
FIG. 2 - TYPICAL REVERSE CHARACTERISTICS
10
1.0
TJ = 125
T
= 75
J
.1
T
= 25
J
.01
INSTANTANEOUS REVERSE CURRENT, (mA)
.001
0 20 40 60 80 100 120 140
PERCENT OF RATED PEAK REVERSE VOLTAGE, (%)
FIG. 4 - TYPICAL JUNCTION CAPACITANCE
4
2
TJ = 25
1
.5
.2
.5
.2
INSTANTANEOUS FORWARD CURRENT, (A)
.1
0 .2 .4 .6 .8 1 1.2
INSTANTANEOUS FORWARD VOLTAGE, (V)
FIG. 5 - MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT
150
125
100
PEAK FORWARD
SURGE CURRENT, (A)
.1
.05
JUNCTION CAPACITANCE, (nF)
.02
.1 .2 .5 1 2 5 10 20 40
8.3ms Single Half Sine-Wave
75
(JEDED Method)
50
25
0
1 2 5 10 20 50 100
NUMBER OF CYCLES AT 60Hz
REVERSE VOLTAGE, (V)
RECTRON
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