R
SR5250
SCHOTTKY BARRIER RECTIFIER
Reverse Voltage - 250Volts
Forward Current - 5.0Amperes
S E M I C O N D U C T O R
FEATURES
Plastic package has Underwriters Laboratory Flammability Classification 94V-0
Metal silicon junction ,majority carrier conduction
Guard ring for overvoltage protection
Low power loss ,high efficiency
High current capability ,low forward voltage drop
High surge capability
For use in low voltage ,high frequency inverters,
free wheeling ,and polarity protection applications
High temperature soldering guaranteed:260
°
C/10 seconds at terminals
Component in accordance to RoHS 2011
/
65
/
EU
DO-201AD
1.0(25.4)
MIN
0.220(5.6)
0.190(4.8)
DIA
0.375(9.50)
0.285(7.20)
MECHANICAL DATA
Case: JEDEC DO-201AD molded plastic body
Terminals: Plated axial leads, solderable per MIL-STD-750,method 2026
Polarity: color band denotes cathode end
Mounting Position: Any
Weight: 0.041ounce, 1.15 grams
0.052(1.32)
0.045(1.14)
DIA
1.0(25.4)
MIN
Dimensions in inches and (millimetrers)
MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS
(Ratings at 25
°
C ambient temperature unless otherwise specified ,Single phase ,half wave ,resistive or inductive
load. For capacitive load,derate by 20%.)
Symbols
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current
0.375"(9.5mm) lead length(see fig.1)
Peak forward surge current 8.3ms single half
sine-wave superimposed on rated load
(JEDEC method at rated T
L
)
Maximum instantaneous forward voltage
at 5.0 A(Note 1 )
T
A
=25
°
C
Maximum instantaneous reverse
current at rated DC blocking
voltage(Note 1)
T
A
=125
°
C
Typical junction capacitance(Note 3)
Typical thermal resistance (Note 2)
Operating junction temperature range
Storage temperature range
SR
5250
250
175
250
5.0
150.0
0
.
95
20
Units
V
RRM
V
RMS
V
DC
I
(AV)
I
FSM
V
F
I
R
V
olts
V
olts
V
olts
A
mps
A
mps
V
olts
μ
A
m
A
P
F
°C/W
°C
°C
3
C
J
R
θJA
R
θJL
T
J
T
STG
400
25.0
8.0
-55 to+150
-55 to+150
Notes:
1.Pulse test: 300 s pulse width,1% duty cycle
2.Thermal resistance from junction to lead vertical P.C.B. mounted , 0.375"(9.5mm)lead length
3.Measured at 1MHz and reverse voltage of 4.0 volts
JINAN JINGHENG ELECTRONICS CO., LTD.
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HTTP
://
WWW.JINGHENGGROUP.COM
RATINGS AND CHARACTERISTIC CURVES SR5250
FIG.1-FORWARD CURRENT DERATING CURVE
AVERAGE FORWARD CURRENT
AMPERES
5.0
FIG.2-MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
150
T
J
=T
J
MAX
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
PEAK FORWARD SURGE
CURRENT(AMPERES)
80
100
120
150
4.0
3.0
2.0
1.0
0
0
RESISTIVE OR INDUCTIVE LOAD
0.375" (9.5MM) LEAD LENGTH
125
100
75
50
25
0
20
40
60
LEAD TEMPERATURE (
°
C)
1
10
100
NUMBER OF CYCLES AT 60Hz
FIG.3-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
50
T
J
=150
°
C
FIG.4-TYPICAL REVERSE CHARACTERISTICS
20
10
INSTANTANEOUS FORWARD CURRENT( AMPERES)
T
J
=125
°
C
INSTANTANEOUS REVERSE CURRENT (mA)
10
1
PULSE WIDTH=300 S
1% DUTY CYCLE
1
T
J
=75
°
C
0.1
0.1
T
J
=25
°
C
0.01
T
J
=25
°
C
0.01
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
0.001
0
20
40
60
80
100
PERCENT OF RATED PEAK REVERSE VOLTAGE%
INSTANTANEOUS FORWARD VOLTAGE (VOLTS)
FIG.5-TYPICAL JUNCTION CAPACITANCE
4000
JUNCTION CAPACITANCE(pF)
T
J
=25
°
C
f=1.0MH
Z
Vsig=50mVp-p
1000
100
0.1
1
10
100
REVERSE VOLTAGE. VOLTS
JINAN JINGHENG ELECTRONICS CO., LTD.
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HTTP
://
WWW.JINGHENGGROUP.COM
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