SR802-SR815
8.0 AMP. Schottky Barrier Rectifiers
DO-201AD
Features
Low power loss, high efficiency.
High current capability, Low VF.
High reliability
High surge current capability.
Epitaxial construction.
Guard-ring for transient protection.
For use in low voltage, high frequency
inventor, free wheeling, and polarity protection
application
Mechanical Data
Cases: DO-201AD molded plastic
Epoxy: UL 94V-0 rate flame retardant
Polarity: Color band denotes cathode
High temperature soldering guaranteed:
o
260 C/10 seconds/.375”,(9.5mm) lead
lengths at 5 lbs., (2.3kg) tension
Dimensions in inches and (millimeters)
Weight: 1.2 grams
Rating at 25 C ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Symbol SR SR SR SR SR SR SR SR
Type Number
802 803 804 805 806 809 810 815
Maximum Recurrent Peak Reverse Voltage
20 30 40 50 60 90 100 150
V
RRM
Maximum RMS Voltage
14 21 28 35 42 63 70 105
V
RMS
Maximum DC Blocking Voltage
20 30 40 50 60 90 100 150
V
DC
Maximum Average Forward Rectified Current
See Fig. 1
Peak Forward Surge Current, 8.3 ms Single
Half Sine-wave Superimposed on Rated
Load (JEDEC method )
Maximum Instantaneous Forward Voltage @8.0A
Maximum D.C. Reverse Current
at Rated DC Blocking Voltage
@ T
A
=25 C
@ T
A
=125 C
o
o
Maximum Ratings and Electrical Characteristics
o
Units
V
V
V
A
A
I
(AV)
I
FSM
V
F
I
R
C
j
R
θJA
T
J
T
STG
0.55
0.5
15
500
8.0
150
0.70
10
270
40
0.92
1.02
0.1
5.0
165
V
mA
mA
o
Typical Junction Capacitance (Note 2)
Typical Thermal Resistance (Note 1)
Operating Junction Temperature Range
-65 to +125
-65 to +150
Storage Temperature Range
-65 to +150
Notes:
1. Mount on Cu-Pad Size 16mm x 16mm on P.C.B.
2. Measured at 1 MHz and Applied Reverse Voltage of 4.0V D.C.
pF
C/W
o
C
o
C
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SR802-SR815
8.0 AMP. Schottky Barrier Rectifiers
RATINGS AND CHARACTERISTIC CURVES (SR802 THRU SR815)
FIG.1- MAXIMUM FORWARD CURRENT DERATING
CURVE
175
10
FIG.2- MAXIMUM NON-REPETITIVE FORWARD SURGE
CURRENT
PEAK FORWARD SURGE CURRENT. (A)
8.3ms Single Half Sine Wave
JEDEC Method
AVERAGE FORWARD CURRENT. (A)
8
150
R
5-S
80
SR
125
6
SR
80
2-S
100
5
81
4
R8
04
75
2
50
0
0
50
100
o
LEAD TEMPERATURE. ( C)
150
25
1
2
5
10
20
NUMBER OF CYCLES AT 60Hz
50
100
FIG.3- TYPICAL FORWARD CHARACTERISTICS
50
10
FIG.4- TYPICAL REVERSE CHARACTERISTICS
INSTANTANEOUS FORWARD CURRENT. (A)
10
SR
2
80
-8
S
0
R8
5-
80
6
INSTANTANEOUS REVERSE CURRENT. (mA)
04
Tj=12
1.0
0
5C
1.0
SR
81
8
SR
09
-
0
81
5
Tj=75
0
C
Tj=25
o
C
Pulse Width=300 s
1% Duty Cycle
0.1
0.1
0.2
0.3
0.4
0.5
0.6
0.7
FORWARD VOLTAGE. (V)
0.8
0.9
1
.10
.01
Tj=25
0
C
FIG.5- TYPICAL JUNCTION CAPACITANCE PER LEG
4000
JUNCTION CAPACITANCE.(pF)
2000
Tj=25
0
C
1000
800
600
400
.001
0
20
40
60
80
100
120
140
PERCENT OF RATED PEAK REVERSE VOLTAGE. (%)
SR
802
-SR
804
-SR
806
200
SR
809
-SR
815
TRANSIENT THERMAL IMPEDANCE. (
O
C/W)
SR
100
FIG.6- TYPICAL TRANSIENT THERMAL
CHARACTERISTICS
805
10
100
.1
.4
1.0
4
10
REVERSE VOLTAGE. (V)
40
80100
1
0.1
0.01
0.1
1
T, PULSE DURATION. (sec)
10
100
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mail:lge@luguang.cn
Version: B07
Embedded System
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