CREAT BY AR
SR1202 - SR1204
12.0AMPS. 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 as Bypass diode in Solar application.
Green compound with suffix "G" on packing
code & prefix "G" on datecode.
Mechanical Data
Cases: Molded plastic
Epoxy: UL 94V-0 rate flame retardant
Lead: Pure tin plated, lead free, solderable per
MIL-STD-202, Method 208 guaranteed
Polarity: Color band denotes cathode
High temperature soldering guaranteed:
260℃/10 seconds/.375",(9.5mm) lead lengths
at 5 lbs., (2.3kg) tension
Weight: 1.10 grams
Ordering Information (example)
Part No.
SR1202
Package
DO-201AD
Packing
500 / AMMO box
INNER
TAPE
52mm
Packing
code
A0
Green Compound
Packing code
A0G
Maximum Ratings and Electrical Characteristics
Rating at 25
℃
ambient temperature unless otherwise specified.
Single phase, half wave, 60 Hz, resistive or inductive load.
For capacitive load, derate current by 20%
Type Number
Maximum Recurrent Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current.
Repetitive Peak Forward Current f > 15Hz
Peak Forward Surge Current, 50/60 Hz Single Half
Sine-wave Superimposed on Rated Load (JEDEC
Method )
Maximum Instantaneous Forward Voltage @5 A
@T
A
=25
o
C
(Note 1)
@12 A
Maximum DC Reverse Current
at Rated DC Blocking Voltage
Rating for fusing
t < 10ms
@T
A
=25
℃
@T
A
=100
℃
@T
A
=25℃
Symbol
V
RRM
V
RMS
V
DC
I
F(AV)
I
FRM
I
FSM
V
F
I
R
I
2
t
R
θJA
R
θJL
T
J
T
STG
SR1202
20
14
20
SR1203
30
21
30
12
55
280 / 320
0.45
0.55
500
20
390
24
3
- 50 to + 150
<=200
- 50 to + 175
SR1204
40
28
40
Units
V
V
V
A
A
A
V
uA
mA
A
2
S
O
Maximuml Thermal Resistance
Junction Temperature Range
- in DC forward mode
Storage Temperature Range
Note 1: Pulse Test with PW=300 usec, 1% Duty Cycle
C/W
O
C
C
O
Version:D12
RATINGS AND CHARACTERISTIC CURVES (SR1202 THRU SR1204)
FIG.1 FORWARD CURRENT DERATING CURVE
PEAK FORWARD SURGE CURRENT (A)
120
100
80
60
40
20
0
0
25
50
75
100
125
150
(
o
C)
175
200
AMBIENT TEMPERATURE
RESISTIVE OF
INDUCTIVE LOAD
WITH HEATSINK
DC forward
350
300
250
200
150
100
50
0
1
10
NUMBER OF CYCLES AT 60 Hz
100
50 Hz
60Hz
FIG. 2 MAXIMUM FORWARD SURGE CURRENT
AVERAGE FORWARD
A
CURRENT (%)
FIG. 3 TYPICAL FORWARD CHARACTERISTICS
100
REVERSE IREAKAGE CURRENT (mA)
FIG. 4 TYPICAL REVERSE CHARACTERISTICS
100
10
FORWARD CURRENT(A)
10
T
A
=100℃
1
1
0.1
T
A
=25℃
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.1
T
A
=25℃
0.01
0
20
40
60
80
100
120
140
PERCENTAGE OF VR (%)
0.01
FORWARD VOLTAGE (V)
FIG. 5 TYPICAL JUNCTION CAPACITANCE
10000
10
FIG. 6 TYPICAL TRANSIENT THERMAL
RESISTANCE
1000
TRANSIENT THERMAL
RESISTANCE (℃/W)
T
A
=25℃
0.1
1
10
100
CAPACITANCE (pF)
A
1
100
0.1
0.01
0.1
1
10
100
T-PULSE DURATION (sec)
REVERSE VOLTAGE (V)
Version:D12
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