R
SRF820 THRU SRF8200
SCHOTTKY BARRIER RECTIFIER
Reverse Voltage - 20 to 200 Volts
Forward Current - 8.0Amperes
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
Single rectifier construction
JF
High surge capability
SRF860
For use in low voltage ,high frequency inverters,
free wheeling ,and polarity protection applications
0.177(4.50)
0.138(3.50)
High temperature soldering guaranteed:260
°
C/10 seconds,
0.25"(6.35mm)from case
0.056(1.43)
0.043(1.10)
Component in accordance to RoHS 2011
/
65
/
EU
0.410(10.42)
ITO-220AC
0.140(3.55)
0.128(3.25)
DIA
0.111(2.83)
0.101(2.57)
0.187(4.75)
0.167(4.25)
0.130(3.31)
0.388(9.85)
0.110(2.81)
0.272(6.90)
0.256(6.50)
0.610(15.50)
0.571(14.50)
PIN
1
2
1.161(29.50)
1.083(27.50)
0.551(14.00)
0.496(12.60)
0.029(0.73)
0.019(0.47)
0.136(3.45)
0.102(2.60)
MECHANICAL DATA
Case: JEDEC ITO-220AC molded plastic body
Terminals: Lead solderable per MIL-STD-750,method 2026
Polarity: As marked
Mounting Position: Any
0.208(5.28)
0.192(4.88)
0.029(0.73)
0.019(0.47)
Dimensions in inches and (millimeters)
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
(see Fig.1)
Peak forward surge current 8.3ms single half
sine-wave superimposed on rated load
(JEDEC method)
Maximum instantaneous forward voltage
at 8.0 A(Notes 1 )
Maximum instantaneous reverse
current at rated DC blocking
voltage(Notes 1)
T
A
=25
°
C
T
A
=100
°
C
T
A
=125
°
C
SRF
820
20
14
20
SRF
830
30
21
30
SRF
840
40
28
40
SRF
860
60
42
60
8.0
150.0
SRF
8100
100
70
100
SRF
8150
150
105
150
SRF
8200
200
140
200
Units
V
RRM
V
RMS
V
DC
I
(AV)
I
FSM
V
F
I
R
R
θJC
T
J
T
STG
V
olts
V
olts
V
olts
A
mps
A
mps
0
.
60
200
5
-
0.75
0.85
0.90
50
-
5
0.95
V
olts
μ
A
m
A
°C/W
°C
°C
Typical thermal resistance (Notes 2)
Operating junction temperature range
Storage temperature range
2.5
-55 to+150
-55 to+150
Notes:
1.Pulse test: 300
s pulse width,1% duty cycle
2.Thermal resistance from junction to case
JINAN JINGHENG ELECTRONICS CO., LTD.
2
-
1
HTTP
://
WWW.JINGHENGGROUP.COM
RATINGS AND CHARACTERISTIC CURVES SRF820 THRU SRF8200
FIG.1-FORWARD CURRENT DERATING CURVE
FIG.2-TYPICAL INSTANTANEOUS
FORWARD CHARACTERISTICS
AVERAGE FORWARD CURRENT
(
AMPERES
)
10
8.0
6.0
4.0
2.0
0
0
50
100
150
SINGLE PHASE
HALF WAVE 50Hz
INDUCTIVE OR
RESISTIVE LOAD
40
INSTANTANEOUS FORWARD CURRENT( AMPERES)
SRF820-SRF860
10
SRF8100-SRF8200
1.0
CASE TEMPERATURE (
°
C)
FIG.4-TYPICAL JUNCTION CAPACITANCE
T
J
=25
°
C
PULSE WIDTH=300 S
1% DUTY CYCLE
4000
2000
SRF8100-SRF8200
SRF820-SRF860
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
INSTANTANEOUS FORWARD VOLTAGE (VOLTS)
CAPACITANCE(pF)
1000
FIG.3-TYPICAL REVERSE CHARACTERISTICS
200
100
10
T
C
=150
°
C
0.1
0.4
1.0
10
40 60
100
REVERSE VOLTAGE (VOLTS)
(mA)
1.0
T
C
=125
°
C
FIG.5-MAXIMUM NON-REPETITIVE PEAK
FORWARD SURGE CURRENT
PEAK FORWARD SURGE CURRENT
(AMPERES)
150
145
140
135
130
125
INSTANTANEOUS REVERSE CURRENT
T
C
=75
°
C
0.1
8.3ms SINGLE HALF SINE-WAVE
(JEDEC Method)
T
C
=25
°
C
0.01
SRF820-SRF860
SRF8100-SRF8200
1.0
2.0
5.0
10
20
50
100
0.001
20
40
60
80
100
120
140
NUMBER OF CYCLES AT 60Hz
PERCENT OF RATED PEAK REVERSE VOLTAGE (
%
)
JINAN JINGHENG ELECTRONICS CO., LTD.
2
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2
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WWW.JINGHENGGROUP.COM
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