SSC53L and SSC54
New Product
Vishay Semiconductors
formerly General Semiconductor
High-Current Density Surface Mount Schottky Rectifier
DO-214AB (SMC)
Cathode Band
Reverse Voltage
30 & 40V
Forward Current
5.0A
Mounting Pad Layout
0.126 (3.20)
0.114 (2.90)
0.245 (6.22)
0.220 (5.59)
0.185 MAX.
(4.69 MAX.)
0.126 MIN.
(3.20 MIN.)
0.280 (7.11)
0.260 (6.60)
0.012 (0.305)
0.006 (0.152)
0.103 (2.62)
0.079 (2.06)
0.060 (1.52)
0.030 (0.76)
0.060 MIN.
(1.52 MIN.)
0.320 REF
Dimensions in inches
and (millimeters)
0.008 (0.2)
0 (0)
0.320 (8.13)
0.305 (7.75)
Features
•
•
•
•
Low power loss, high efficiency
Low profile surface mount package
Built-in strain relief
For use in low voltage high frequency inverters,
free wheeling, and polarity protection applications
• Guardring for overvoltage protection
• Plastic package has Underwriters Laboratory
Flammability Classification 94V-0
Parameter
Device marking code
Maximum repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum average forward rectified current at T
L
(See Fig. 1)
Mechanical Data
Case:
JEDEC DO-214AB molded plastic body
Terminals:
Solder plated, solderable per
MIL-STD750, Method 2026
High temperature soldering guaranteed:
250°C/10 seconds at terminals
Polarity:
Color band denotes cathode end
Weight:
0.007 oz., 0.25 g
A
Maximum Ratings and Thermal Characteristics
(T
Symbol
V
RRM
V
RMS
V
DC
I
F(AV)
I
FSM
R
ΘJA
R
ΘJL
dv/dt
T
J
T
STG
(T
A
= 25°C unless otherwise noted)
= 25°C unless otherwise noted)
SSC53L
53L
30
21
30
5.0
175
60
20
10,000
–65 to +150
–65 to +150
SSC54
S54
40
28
40
Unit
V
V
V
A
A
°C/W
V/µs
°C
°C
Peak forward surge current 8.3ms single half sine-
wave superimposed on rated load (JEDEC Method)
Typical thermal resistance
(2)
Voltage rate of change (rated V
R
)
Operating junction temperature range
Storage temperature range
Electrical Characteristics
Parameter
Maximum instantaneous
Forward voltage at 5.0A
(1)
Maximum DC reverse current
at rated DC blocking voltage
(1)
Symbol
T
J
=25°C
T
J
=125°C
T
J
=25°C
T
J
=125°C
V
F
I
R
Typ.
0.42
0.33
–
45
Max.
0.45
0.38
0.7
65
Typ.
0.45
0.36
–
40
Max.
0.49
0.42
0.5
60
Unit
V
mA
Notes:
(1) Pulse test: 300µs pulse width, 1% duty cycle
(2) Aluminum substrate mounted
Document Number 88885
16-Jun-04
www.vishay.com
1
SSC53L and SSC54
Vishay Semiconductors
formerly General Semiconductor
Ratings and
Characteristic Curves
(T
A
= 25°C unless otherwise noted)
Fig. 1 – Forward Current
Derating Curve
6
5
200
Fig. 2 – Maximum Non-Repetitive
Peak Forward Surge Current
Peak Forward Surge Current (A)
Average Forward Current (A)
150
4
3
100
2
1
SSC53L
SSC54
0
0
25
50
75
100
125
150
50
0
1
10
100
Lead Temperature (°C)
Number of Cycles at 60 H
Z
Fig. 3 – Typical Instantaneous
Forward Characteristics
100
1000
Fig. 4 – Typical Reverse
Characteristics
Instantaneous Reverse Current (mA)
Instantaneous Forward Current (A)
100
10
10
T
J
= 150°C
T
J
= 150°C
T
J
= 125°C
1
T
J
= 25°C
1
0.1
0.1
T
J
= 125°C
0.01
0
0.2
0.4
0.6
0.8
SSC53L
SSC54
SSC53L
SSC54
0.01
0.001
0
20
40
60
T
J
= 25°C
80
100
Instantaneous Forward Voltage (V)
Percent of Rated Peak Reverse Voltage (%)
Fig. 5 – Typical Junction
Capacitance
10000
T
J
= 25°C
f = 1.0 MH
Z
Vsig = 50mVp-p
pF - Junction Capacitance
1000
SSC53L
SSC54
100
1
10
100
Reverse Voltage (V)
www.vishay.com
2
Document Number 88885
16-Jun-04
嵌入式系统
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