CREAT BY ART
SRS2020 - SRS20150
20.0AMPS Surface Mount Schottky Barrier Rectifiers
D
2
PAK
Pb
RoHS
COMPLIANCE
Features
UL Recognized File #E-326854
For surface mounted application
Ideal for automated pick & place
Low forward loss, high efficiency
High current capability, low VF
High reliability
Epitaxial construction
Guard-ring for transient protection
Green compound with suffix "G" on packing
code & prefix "G" on datecode
Mechanical Data
Case: D
2
PAK molded plastic
Epoxy: UL 94V-0 rate flame retardant
Terminals: Pure tin plated, lead free, solderable
per MIL-STD-202, Method 208 guaranteed
Polarity: As marked
High temperature soldering guaranteed:
260℃/10 seconds at terminals
Weight: 1.36 grams
Dimensions in inches and (millimeters)
Marking Diagram
SRS20XX
G
Y
WW
= Specific Device Code
= Green Compound
= Year
= Work Week
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 Repetitive Peak Reverse Voltage
Maximum RMS Voltage
Maximum DC Blocking Voltage
Maximum Average Forward Rectified Current
Peak Forward Surge Current, 8.3 ms Single Half Sine-
wave Superimposed on Rated Load (JEDEC method)
Maximum Instantaneous Forward Voltage (Note 1)
@10A
Maximum Reverse Current @ Rated VR
T
A
=25
℃
T
A
=100
℃
T
A
=125℃
Symbol
V
RRM
V
RMS
V
DC
I
F(AV)
I
FSM
V
F
SRS
2020
20
14
20
SRS
2030
30
21
30
SRS
2040
40
28
40
SRS
2050
50
35
50
20
SRS
2060
60
42
60
SRS
2090
90
63
90
SRS
SRS
20100 20150
100
150
70
100
105
150
Unit
V
V
V
A
A
200
0.55
0.5
0.70
0.92
0.1
10
-
5
400
1.5
- 65 to + 125
- 65 to + 150
- 65 to + 150
350
O
1.02
V
I
R
Cj
R
θjC
T
J
T
STG
15
mA
pF
C/W
O
O
-
600
Typical Junction Capacitance (Note 2)
Typical Thermal Resistance Per Leg
Operating Temperature Range
Storage Temperature Range
Note 1: Pulse Test with PW=300u sec, 1% Duty Cycle
C
C
Note 2: Measured at 1 MHz and Applied Reverse Voltage of 4.0V D.C.
Version:G11
RATINGS AND CHARACTERISTIC CURVES (SRS2020 THRU SRS20150)
FIG.1 FORWARD CURRENT DERATING CURVE
24
PEAK FORWARD SURGE
A
CURRENT (A)
AVERAGE FORWARD
A
CURRENT (A)
20
16
12
8
4
0
50
60
70
80
90
100 110 120
o
CASE TEMPERATURE ( C)
130
140
150
SRS2050-20150
250
200
150
100
50
0
1
300
FIG. 2 MAXIMUM NON-REPETITIVE FORWARD
SURGE CURRENT PER LEG
8.3mS Single Half Sine Wave
JEDEC Method
SRS2020-2040
10
NUMBER OF CYCLES AT 60 Hz
100
FIG. 3 TYPICAL FORWARD CHARACTERISRICS
PER LEG
100
SRS2020-2040
INSTANTANEOUS FORWARD
A
CURRENT (A)
INSTANTANEOUS REVERSE
A
CURRENT (mA)
10
FIG. 4 TYPICAL REVERSE CHARACTERISTICS
PER LEG
TA=100℃
1
10
SRS2050-2060
0.1
TA=25℃
1
SRS20150
SRS2090-20100
0.01
0.1
0.2
0.3
0.4
0.5
0.6
0.7
FORWARD VOLTAGE (V)
0.8
0.9
1
0.001
0
20
40
60
80
100
120
140
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
FIG. 5 TYPICAL JUNCTION CAPACITANCE PER
LEG
10000
JUNCTION CAPACITANCE (pF)
A
TA=25℃
f=1.0MHz
Vsig=50mVp-p
SRS2020-2040
FIG. 6 TYPICAL TRANSIENT THERMAL
IMPEDANCE PER LEG
100
TRANSIENT THERMAL
IMPEDANCE(
℃
/W)
10
1000
SRS2050-2060
1
SRS2090-20150
100
0.1
1
10
REVERSE VOLTAGE (V)
100
0.1
0.01
0.1
1
T-PULSE DURATION(s)
10
100
Version:G11
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