SR5250

SR5250
R
SCHOTTKY BARRIER RECTIFIER
Reverse Voltage - 250Volts
Forward Current - 5.0Amperes
S E M I C O N D U C T O R
FEATURES
DO-201AD
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
1.0(25.4)
MIN
0.220(5.6)
0.190(4.8)
DIA
0.375(9.50)
0.285(7.20)
MECHANICAL DATA
1.0(25.4)
MIN
Case: JEDEC DO-201AD molded plastic body
Terminals: Plated axial leads, solderable per MIL-STD-750,method 2026
0.052(1.32)
0.045(1.14)
DIA
Polarity: color band denotes cathode end
Mounting Position: Any
Weight: 0.041ounce, 1.15 grams
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%.)
SR
5250
Symbols
Units
VRRM
VRMS
VDC
250
250
Volts
Volts
Volts
Maximum average forward rectified current
0.375"(9.5mm) lead length(see fig.1)
I(AV)
5.0
Amps
Peak forward surge current 8.3ms single half
sine-wave superimposed on rated load
(JEDEC method at rated TL)
IFSM
150.0
Amps
Maximum instantaneous forward voltage
at 5.0 A(Note 1 )
VF
0.95
Volts
TA=25°C
Maximum instantaneous reverse
current at rated DC blocking
voltage(Note 1)
TA=125°C
20
A
IR
3
mA
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Typical junction capacitance(Note 3)
Typical thermal resistance (Note 2)
Operating junction temperature range
Storage temperature range
175
CJ
R JA
R JL
TJ
TSTG
400
PF
25.0
8.0
°C/W
-65 to+150
°C
-65 to+150
°C
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.
2-1
HTTP://WWW.JINGHENGGROUP.COM
RATINGS AND CHARACTERISTIC CURVES SR5250
FIG.2-MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
FIG.1-FORWARD CURRENT DERATING CURVE
150
RESISTIVE OR INDUCTIVE LOAD
0.375" (9.5MM) LEAD LENGTH
4.0
PEAK FORWARD SURGE
CURRENT(AMPERES)
AVERAGE FORWARD CURRENT
AMPERES
5.0
3.0
2.0
1.0
0
0
20
40
60
80
100
120
TJ=TJMAX
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
125
100
75
50
25
150
0
1
LEAD TEMPERATURE (°C)
10
100
NUMBER OF CYCLES AT 60Hz
FIG.4-TYPICAL REVERSE CHARACTERISTICS
20
50
INSTANTANEOUS REVERSE CURRENT (mA)
INSTANTANEOUS FORWARD CURRENT( AMPERES)
FIG.3-TYPICAL INSTANTANEOUS FORWARD
CHARACTERISTICS
TJ=150°C
10
PULSE WIDTH=300 S
1% DUTY CYCLE
1
TJ=25°C
0.1
10
TJ=125°C
1
TJ=75°C
0.1
0.01
TJ=25°C
0.01
0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
0.001
INSTANTANEOUS FORWARD VOLTAGE (VOLTS)
0
20
40
60
80
100
PERCENT OF RATED PEAK REVERSE VOLTAGE%
FIG.5-TYPICAL JUNCTION CAPACITANCE
JUNCTION CAPACITANCE(pF)
4000
TJ=25°C
f=1.0MHZ
Vsig=50mVp-p
1000
100
0.1
1
10
100
REVERSE VOLTAGE. VOLTS
JINAN JINGHENG ELECTRONICS CO., LTD.
2-2
HTTP://WWW.JINGHENGGROUP.COM