CREAT BY ART
SRAS2020 - SRAS20150
20.0AMPS. Surface Mount Schottky Barrier Rectifiers
D
2
PAK
Features
UL Recognized File #E-326854
For surface mounted application
Ideal for automated pick & place
Low power loss, high efficiency
High current capability, low VF
High reliabbility
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/.25", (6.35mm) from case
Weight: 1.70 grams
Ordering Information
Part No.
SRAS20xx
Package
D2PAK
Packing
800 / 13" REEL
Packing
code
RN
Green Compound
Packing code
RNG
Note: "x" is Device Code from "20" thru "150".
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)
@ 20A
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
SRAS SRAS SRAS SRAS SRAS SRAS SRAS
2020 2030 2040 2050 2060 2090 20100
20
30
40
50
60
90
100
14
20
21
30
28
40
35
50
20
330
42
60
63
90
70
100
SRAS
20150
150
105
150
Unit
V
V
V
A
A
V
0.57
0.5
15
-
0.70
10
1400
1.5
- 65 to + 150
- 65 to + 150
0.92
0.1
-
5
1.02
I
R
C
j
R
θjC
T
J
T
STG
mA
pF
O
Typical Junction Capacitance (Note 2)
Typical Thermal Resistance
Operating Temperature Range
Storage Temperature Range
Note 1: Pulse Test with PW=300u sec, 1% Duty Cycle
C/W
O
O
C
C
Note 2: Measure at 1MHz and Applied Reverse Voltage of 4.0V D.C.
Version:I12
RATINGS AND CHARACTERISTIC CURVES (SRAS2020 THRU SRAS20150)
FIG.1 FORWARD CURRENT DERATING CURVE
25
AVERAGE FORWARD
A
CURRENT (A)
PEAK FORWARD SURGE CURRENT
(A)
FIG. 2 MAXIMUM NON-REPETITIVE FORWARD SURGE
CURRENT
1000
20
15
10
5
0
50
8.3mS Single Half Sine Wave
JEDEC Method
100
RESISTIVE OR
INDUCTIVELOAD
60
70
80
90
100
110
120
130
140
150
10
1
10
100
CASE TEMPERATURE (
o
C)
NUMBER OF CYCLES AT 60 Hz
FIG. 3 TYPICAL FORWARD CHARACTERISRICS
100
10
FIG. 4 TYPICAL REVERSE CHARACTERISTICS
SRAS2090-SRAS20100
INSTANTANEOUS FORWARD CURRENT (A)
SRAS2050-SRAS2060
10
INSTANTANEOUS REVERSE CURRENT (mA)
1
TA=125℃
SRAS2020-SRAS2040
0.1
TA=75℃
0.01
1
SRAS20150
TA=25℃
Pluse Width=300us
1% Duty Cycle
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
FORWARD VOLTAGE (V)
TA=25℃
0.001
0
20
40
60
80
100
120
140
PERCENT OF RATED PEAK REVERSE VOLTAGE (%)
FIG. 5 TYPICAL JUNCTION CAPACITANCE
10000
100
TRANSIENT THERMAL IMPEDANCE
A
(℃/W)
FIG. 6 TYPICAL TRANSIENT THERMAL IMPEDANCE
TA=25℃
f=1.0MHz
Vsig=50mVp-p
CAPACITANCE (pF)
A
10
1000
1
100
0.1
1
10
100
REVERSE VOLTAGE (V)
0.1
0.01
0.1
1
T-PULSE DURATION(s)
10
100
Version:I12
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