CYStech Electronics Corp.
1.0Amp. Surface Mount Schottky Barrier Diodes
Spec. No. : C338AS
Issued Date : 2004.03.10
Revised Date :
Page No. : 1/1
CSMASS1XAS Series
Features
•
Low forward voltage drop
•
High current capability
•
High reliability
•
High surge current capability
•
Glass passivated structure
Mechanical Data
•
Case: Molded plastic SMA.
•
Solderability : MIL-STD-202 method 208 guaranteed
•
Epoxy: UL94V-0 rate flame retardant
•
Polarity: Color band denotes cathode end.
•
Mounting position: Any.
•
Weight: 0.064 gram
Maximum Ratings and Electrical Characteristics
(
Rating at 25°C ambient temperature unless otherwise specified.
resistive or inductive load.
Parameter
Single phase, half wave, 60Hz,
For capacitive load, derate current by 20%. )
Type
Symbol CSMA CSMA CSMA CSMA CSMA CSMA CSMA Units
SS12 SS13 SS14 SS15 SS16 SS18 SS1B
V
RRM
20
30
40
50
60
80
100
V
V
RMS
14
21
28
35
42
56
70
V
V
R
20
30
40
50
60
80
100
V
V
F
I
O
I
FSM
0.55
1
30
0.75
0.82
V
A
A
Repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum instantaneous forward
voltage @ I
F
=1A
(Note 1)
Maximum average forward rectified
current @ T
L
=100
℃
Peak forward surge current @8.3ms
single half sine-wave superimposed
on rated load (JEDEC method)
Maximum DC reverse current
at rated DC blocking T
J
=25
℃
Voltage
T
J
=100
℃
Typical thermal resistance, Junction
to lead
Typical diode junction capacitance
@ f=1MHz and applied 4V reverse
voltage
Storage temperature
Operating temperature
CSMASS1XAS
I
R
R
th, JL
C
J
Tstg
T
J
0.5
10
20
110
-55 ~ +150
-55 ~ +125
mA
℃
/W
pF
℃
℃
CYStek Product Specification
CYStech Electronics Corp.
Characteristic Curves
Forward Current Derating Curve
1
Average Forward Rectified Current (A)
Peak Forward Surge Current---IFSM(A)
Spec. No. : C338AS
Issued Date : 2004.03.10
Revised Date :
Page No. : 2/2
Maximum Non-Repetitive Peak Forward Surge
Current
35
30
25
20
15
10
5
0
Pulse Width
8.3ms
Single Half Sine Wave,
JEDEC method
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
0
0
50
100
Lead Temperature (℃)
Typical Instantaneous Forward Characteristics
10
150
60Hz, Resistive or
Inductive load
1
10
Numbers of Cycles at 60Hz
100
Typical Reverse Characteristics
100
Instantaneous Reverse Current (μA)
Instantaneous Forward Current (A)
SS12-SS14
SS15-SS16
10
1
0.1
0.01
T J= 12
5℃
1
SS18-SS1B
TJ=100℃
0.1
TJ=25℃,
Pulse Width=300μs,
1% Duty Cycle
T J=
25℃
0.01
0
0.2
0.4
0.6
0.8
1
1.2
1.4
Instantaneous Forward Voltage (V)
0.001
0
20
40
60
80
100
120
140
Percentage of Rated Peak Reverse Voltage (%)
Typical Junction Capacitance
1000
f=1MHz
TJ=25℃
Junction
Capacitance (pF)
100
10
0.1
CSMASS1XAS
1
10
100
CYStek Product Specification
Reverse Voltage (V)
CYStech Electronics Corp.
SMA-1 Dimension
Spec. No. : C338AS
Issued Date : 2004.03.10
Revised Date :
Page No. : 3/3
Marking :
Device CSMA CSMA CSMA CSMA
SS12 SS13 SS14 SS15
Code SS12 SS13 SS14 SS15
Device CSMA CSMA CSMA
SS16 SS18 SS1B
Code SS16 SS18 SS1B
A
B
C
D
H
E
F
G
2-Lead SMA-1 Plastic
Surface Mounted Package
CYStek Package Code: AS
*:Typical
DIM
A
B
C
D
Inches
Min.
Max.
0.055
0.062
0.098
0.114
0.157
0.181
0.078
0.096
Millimeters
Min.
Max.
1.40
1.60
2.50
2.90
4.00
4.60
2.00
2.44
DIM
E
F
G
H
Inches
Min.
Max.
0.030
0.060
0.002
0.008
0.188
0.208
0.006
0.012
Millimeters
Min.
Max.
0.76
1.52
0.051
0.203
4.80
5.28
0.152
0.305
Notes :
1.Controlling dimension : millimeters.
2.Maximum lead thickness includes lead finish thickness, and minimum lead thickness is the minimum thickness of base material.
3.If there is any question with packing specification or packing method, please contact your local CYStek sales office.
Material :
•
Lead : 42 Alloy ; solder plating
•
Mold Compound : Epoxy resin family, flammability solid burning class:UL94V-0
Important Notice:
•
All rights are reserved. Reproduction in whole or in part is prohibited without the prior written approval of CYStek.
•
CYStek reserves the right to make changes to its products without notice.
•
CYStek
semiconductor products are not warranted to be suitable for use in Life-Support Applications, or systems.
•
CYStek assumes no liability for any consequence of customer product design, infringement of patents, or application assistance.
CSMASS1XAS
CYStek Product Specification