CYSTEKEC CSMASS14

CYStech Electronics Corp.
Spec. No. : C338AS
Issued Date : 2004.03.10
Revised Date :
Page No. : 1/1
1.0Amp. Surface Mount Schottky Barrier Diodes
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.
Single phase, half wave, 60Hz,
For capacitive load, derate current by 20%. )
Parameter
Repetitive peak reverse voltage
Maximum RMS voltage
Maximum DC blocking voltage
Maximum instantaneous forward
voltage @ IF=1A (Note 1)
Maximum average forward rectified
current @ TL=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 TJ=25℃
Voltage
TJ=100℃
Typical thermal resistance, Junction
to lead
Typical diode junction capacitance
@ f=1MHz and applied 4V reverse
voltage
Storage temperature
Operating temperature
CSMASS1XAS
Type
Symbol CSMA CSMA CSMA CSMA CSMA CSMA CSMA Units
SS12 SS13 SS14 SS15 SS16 SS18 SS1B
VRRM
20
30
40
50
60
80
100
V
VRMS
14
21
28
35
42
56
70
V
VR
20
30
40
50
60
80
100
V
VF
0.55
0.75
0.82
V
IO
1
A
IFSM
30
A
IR
0.5
10
mA
Rth, JL
20
℃/W
CJ
110
pF
Tstg
TJ
-55 ~ +150
-55 ~ +125
℃
℃
CYStek Product Specification
CYStech Electronics Corp.
Spec. No. : C338AS
Issued Date : 2004.03.10
Revised Date :
Page No. : 2/2
Characteristic Curves
Maximum Non-Repetitive Peak Forward Surge
Current
Forward Current Derating Curve
35
Peak Forward Surge Current---IFSM(A)
Average Forward Rectified Current (A)
1
0.9
0.8
0.7
0.6
0.5
0.4
0.3
60Hz, Resistive or
Inductive load
0.2
0.1
30
25
20
15
Pulse Width 8.3ms
Single Half Sine Wave,
JEDEC method
10
5
0
0
0
50
100
Lead Temperature (℃)
150
1
10
Numbers of Cycles at 60Hz
Typical Instantaneous Forward Characteristics
Typical Reverse Characteristics
10
100
SS12-SS14
Instantaneous Reverse Current (μA)
Instantaneous Forward Current (A)
100
SS15-SS16
1
SS18-SS1B
0.1
TJ=25℃,
Pulse Width=300μs,
1% Duty Cycle
0.01
T J= 12 5℃
10
1
TJ=100℃
0.1
0.01
T J= 25℃
0.001
0
0.2
0.4
0.6
0.8
1
1.2
1.4
Instantaneous Forward Voltage (V)
0
20
40
60
80
100
120
140
Percentage of Rated Peak Reverse Voltage (%)
Typical Junction Capacitance
Junction Capacitance (pF)
1000
f=1MHz
TJ=25℃
100
10
0.1
1
10
100
Reverse Voltage (V)
CSMASS1XAS
CYStek Product Specification
CYStech Electronics Corp.
Spec. No. : C338AS
Issued Date : 2004.03.10
Revised Date :
Page No. : 3/3
SMA-1 Dimension
Marking :
B
A
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
C
D
H
E
2-Lead SMA-1 Plastic
Surface Mounted Package
CYStek Package Code: AS
F
G
*:Typical
Inches
Min.
Max.
0.055
0.062
0.098
0.114
0.157
0.181
0.078
0.096
DIM
A
B
C
D
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