Clock Oscillators Surface Mount Type
KC2520A-C1 Series (KC2520 Series)
CMOS / 1.8V / 2.5×2.0mm
Features
• Miniature ceramic package
• Highly reliable with seam welding
• CMOS output
• Supply voltage V
DD
=1.8V
Lower voltage available
How to Order
KC2520A 25.0000 C 1 0 E 00
①
②
③ ④⑤ ⑥ ⑦
①Type
(2.52.0mm SMD)
②Output
Frequency
③Output
Type (CMOS)
④Supply
Voltage (1.8V)
⑤Frequency
Tolerance (See Table 1)
⑥Symmetry/Enable
Function
(45/55%, Stand-by)
⑦Customer
Special Model Suffix
(STD Specification is "00")
Packaging (Tape & Reel 2000pcs./reel)
Table 1
Operating
Freq. Tol.
Temperature
Note
6
Code
×
10
Range (°C)
0
50
Standard specifications
S
30
10
to
70
With only certain
U
25
frequencies
F
100
40 to
85
G
50
Pb Free
RoHS Compliant
Specifications
Item
Output Frequency Range
Frequency Tolerance
Storage Temperature Range
Operating Temperature Range
Max. Supply Voltage
Supply Voltage
Current Consumption
(Maximum Loaded)
Symbol
Fo
F
_tol
T
_stg
T
_use
—
V
DD
I
DD
Freq. Tol.Code: 0, S, F
Freq. Tol.Code: U, G
1.5Fo24MHz
24Fo40MHz
40Fo50MHz
@50% V
DD
1.8Fo26MHz
26Fo50MHz
I
OL
=2mA
I
OH
=2mA
CMOS Output
Standard Specifications
Extend (Option)
Conditions
Initial tolerance, Operating
temperature range, Rated
power supply voltage change,
Load change, Aging (1year
@25°C), Shock and vibration
Op. Temp.:
40
to
85°C
Op. Temp.:
10
to
70°C/ 40
to
85°C
Op. Temp.:
10
to
70°C/ 40
to
85°C
Op. Temp.:
10
to
70°C
Min.
1.5
100
50
30
25
55
10
40
0.5
1.62
1.71
—
—
—
—
45
—
—
—
90% V
DD
—
0
—
70% V
DD
—
—
—
Max.
50
100
50
30
25
125
70
85
7.0
1.98
1.89
3
4
5
10
55
9
7
10% V
DD
—
15
V
DD
30% V
DD
—
100
3
10
Units
MHz
10
6
°C
°C
V
V
mA
µA
%
nS
V
V
pF
V
V
V
nS
mS
mS
Stand-by Current
I
_std
Symmetry
SYM
Rise/ Fall Time
Tr/Tf
(10% V
DD
to 90% V
DD
Maximum Loaded)
Output Voltage-"L"
V
OL
Output Voltage-"H"
V
OH
Output Load
L_CMOS
Input Voltage Range
V
IN
Input Voltage-"L"
V
IL
Input Voltage-"H"
V
IH
Disable Time
—
Enable Time
—
Start-up Time
ST
@ Minimum operation voltage to be 0 sec.
Note: All electrical characteristics are defined at the maximum load and operating temperature range.
Please contact us for inquires about operating temperature range, available frequencies and other conditions.
Dimensions
2.5
(Unit : mm)
Recommended Land Pattern
1.85
0.95
(Unit : mm)
②
①
0.6
1.45
2.0
0.6
③
④
Plating: NiAu
Tolerance:
0.1
0.6
0.7
0.8
0.9
0.7
0.15
0.175
Pad Connections
①
Enable/Disable
②
Case GND
③
Output
④
V
DD
Enable/Disable Function
Pad1
Pad3 (Output)
Open
Active
"H" Level
Active
"L" Level High Z (No-Oscillation)
1.05
Note: A capacitor of value 0.01µF between V
DD
and GND is recommended.
- 61 -
Clock Oscillators Surface Mount Type
KC2520A-C2 Series (KC2520 Series)
CMOS / 2.5V / 2.5×2.0mm
Features
• Miniature ceramic package
• Highly reliable with seam welding
• CMOS output
• Supply voltage V
DD
=2.5V
Lower voltage available
How to Order
KC2520A 25.0000 C 2 0 E 00
①
②
③ ④⑤ ⑥ ⑦
①Type
(2.52.0mm SMD)
②Output
Frequency
③Output
Type (CMOS)
④Supply
Voltage (2.5V)
⑤Frequency
Tolerance (See Table 1)
⑥Symmetry/Enable
Function
(45/55%, Stand-by)
⑦Customer
Special Model Suffix
(STD Specification is "00")
Packaging (Tape & Reel 2000pcs./reel)
Table 1
Operating
Freq. Tol.
Temperature
Note
6
Code
×
10
Range (°C)
0
50
Standard specifications
S
30
10
to
70
With only certain
U
25
frequencies
F
100
40 to
85
G
50
Pb Free
Pb-free
RoHS Compliant
Specifications
Item
Output Frequency Range
Frequency Tolerance
Storage Temperature Range
Operating Temperature Range
Max. Supply Voltage
Supply Voltage
Current Consumption
(Maximum Loaded)
Symbol
Fo
F
_tol
T
_stg
T
_use
—
V
DD
I
DD
Freq. Tol.Code: 0, S, F
Freq. Tol.Code: U, G
1.5Fo24MHz
24Fo40MHz
40Fo50MHz
@50% V
DD
1.8Fo26MHz
26Fo50MHz
I
OL
=5mA
I
OH
=5mA
CMOS Output
Standard Specifications
Extend (Option)
Conditions
Initial tolerance, Operating
temperature range, Rated
power supply voltage change,
Load change, Aging (1year
@25°C), Shock and vibration
Op. Temp.:
40
to
85°C
Op. Temp.:
10
to
70°C/ 40
to
85°C
Op. Temp.:
10
to
70°C/ 40
to
85°C
Op. Temp.:
10
to
70°C
Min.
1.5
100
50
30
25
55
10
40
0.5
2.25
2.38
—
—
—
—
45
—
—
—
90% V
DD
—
0
—
70% V
DD
—
—
—
Max.
50
100
50
30
25
125
70
85
7.0
2.75
2.63
4
5
6
10
55
8
6
10% V
DD
—
15
V
DD
30% V
DD
—
100
3
10
Units
MHz
10
6
°C
°C
V
V
mA
µA
%
nS
V
V
pF
V
V
V
nS
mS
mS
Stand-by Current
I
_std
Symmetry
SYM
Rise/ Fall Time
Tr/Tf
(10% V
DD
to 90% V
DD
Maximum Loaded)
Output Voltage-"L"
V
OL
Output Voltage-"H"
V
OH
Output Load
L_CMOS
Input Voltage Range
V
IN
Input Voltage-"L"
V
IL
Input Voltage-"H"
V
IH
Disable Time
—
Enable Time
—
Start-up Time
ST
@ Minimum operation voltage to be 0 sec.
Note: All electrical characteristics are defined at the maximum load and operating temperature range.
Please contact us for inquires about operating temperature range, available frequencies and other conditions.
Dimensions
2.5
(Unit : mm)
Recommended Land Pattern
1.85
0.95
(Unit : mm)
2.0
0.6
②
①
0.6
1.45
③
④
Plating: NiAu
Tolerance:
0.1
0.6
0.7
0.8
0.9
0.7
0.15
0.175
Pad Connections
①
Enable/Disable
②
Case GND
③
Output
④
V
DD
Enable/Disable Function
Pad1
Pad3 (Output)
Open
Active
"H" Level
Active
"L" Level High Z (No-Oscillation)
1.05
Note: A capacitor of value 0.01µF between V
DD
and GND is recommended.
- 62 -
Clock Oscillators Surface Mount Type
KC2520A-C3 Series (KC2520 Series)
CMOS / 3.3V / 2.5×2.0mm
Features
• Miniature ceramic package
• Highly reliable with seam welding
• CMOS output
• Supply voltage V
DD
=3.3V
How to Order
KC2520A 25.0000 C 3 0 E 00
①
②
③ ④⑤ ⑥ ⑦
①Type
(2.52.0mm SMD)
②Output
Frequency
③Output
Type (CMOS)
④Supply
Voltage (3.3V)
⑤Frequency
Tolerance (See Table 1)
⑥Symmetry/Enable
Function
(45/55%, Stand-by)
⑦Customer
Special Model Suffix
(STD Specification is "00")
Packaging (Tape & Reel 2000pcs./reel)
Table 1
Operating
Freq. Tol.
Temperature
Note
6
Code
×
10
Range (°C)
0
50
Standard specifications
S
30
10
to
70
With only certain
U
25
frequencies
F
100
40 to
85
G
50
Pb Free
Pb-free
RoHS Compliant
Specifications
Item
Output Frequency Range
Frequency Tolerance
Storage Temperature Range
Operating Temperature Range
Max. Supply Voltage
Supply Voltage
Current Consumption
(Maximum Loaded)
Symbol
Fo
F
_tol
T
_stg
T
_use
—
V
DD
I
DD
Freq. Tol.Code: 0, S, F
Freq. Tol.Code: U, G
1.5Fo24MHz
24Fo40MHz
40Fo50MHz
@50% V
DD
1.8Fo26MHz
26Fo50MHz
I
OL
=6mA
I
OH
=6mA
CMOS Output
Standard Specifications
Extend (Option)
Conditions
Initial tolerance, Operating
temperature range, Rated
power supply voltage change,
Load change, Aging (1year
@25°C), Shock and vibration
Op. Temp.:
40
to
85°C
Op. Temp.:
10
to
70°C/ 40
to
85°C
Op. Temp.:
10
to
70°C/ 40
to
85°C
Op. Temp.:
10
to
70°C
Min.
1.5
100
50
30
25
55
10
40
0.5
2.97
3.14
—
—
—
—
45
—
—
—
90% V
DD
—
0
—
70% V
DD
—
—
—
Max.
50
100
50
30
25
125
70
85
7.0
3.63
3.46
5
6
8
10
55
8
6
10% V
DD
—
15
V
DD
30% V
DD
—
100
3
10
Units
MHz
10
6
°C
°C
V
V
mA
µA
%
nS
V
V
pF
V
V
V
nS
mS
mS
Stand-by Current
I
_std
Symmetry
SYM
Rise/ Fall Time
Tr/Tf
(10% V
DD
to 90% V
DD
Maximum Loaded)
Output Voltage-"L"
V
OL
Output Voltage-"H"
V
OH
Output Load
L_CMOS
Input Voltage Range
V
IN
Input Voltage-"L"
V
IL
Input Voltage-"H"
V
IH
Disable Time
—
Enable Time
—
Start-up Time
ST
@ Minimum operation voltage to be 0 sec.
Note: All electrical characteristics are defined at the maximum load and operating temperature range.
Please contact us for inquires about operating temperature range, available frequencies and other conditions.
Dimensions
2.5
(Unit : mm)
Recommended Land Pattern
1.85
0.95
(Unit : mm)
②
①
0.6
1.45
2.0
0.6
③
④
Plating: NiAu
Tolerance:
0.1
0.6
0.7
0.8
0.9
0.7
0.15
0.175
Pad Connections
①
Enable/Disable
②
Case GND
③
Output
④
V
DD
Enable/Disable Function
Pad1
Pad3 (Output)
Open
Active
"H" Level
Active
"L" Level High Z (No-Oscillation)
1.05
Note: A capacitor of value 0.01µF between V
DD
and GND is recommended.
- 63 -
Clock Oscillators Surface Mount Type
KC3225A-C2 Series (K25-2C Series)
CMOS / 2.5V / 3.2×2.5mm
Features
• Miniature ceramic package
• Highly reliable with seam welding
• CMOS output
• Supply voltage V
DD
=2.5V
Lower voltage available
•
2510
6
available
How to Order
KC3225A 25.0000 C 2 0 E 00
①
②
③ ④⑤ ⑥ ⑦
①Type
(3.22.5mm SMD)
②Output
Frequency
③Output
Type (CMOS)
④Supply
Voltage (2.5V)
⑤Frequency
Tolerance (See Table 1)
⑥Symmetry/Enable
Function
(45/55%, Stand-by)
⑦Customer
Special Model Suffix
(STD Specification is "00")
Packaging (Tape & Reel 2000pcs./reel)
Table 1
Operating
Freq. Tol.
Temperature
Note
6
Code
×
10
Range (°C)
0
50
Standard specifications
S
30
10
to
70
With only certain
U
25
frequencies
F
100
40 to
85
G
50
Pb Free
Pb-free
RoHS Compliant
Specifications
Item
Output Frequency Range
Frequency Tolerance
Storage Temperature Range
Operating Temperature Range
Max. Supply Voltage
Supply Voltage
Symbol
Fo
F
_tol
T
_stg
T
_use
—
V
DD
I
DD
Freq. Tol.Code: 0, S, F
Freq. Tol.Code: U, G
1.5Fo26MHz
26Fo50MHz
50Fo68MHz
68Fo90MHz
90Fo125MHz
@50% V
DD
1.5Fo68MHz
68Fo90MHz
90Fo125MHz
I
OL
=4mA
I
OH
=4mA
CMOS Output
Standard Specifications
Extend (Option)
Conditions
Initial tolerance, Operating
temperature range, Rated
power supply voltage change,
Load change, Aging (1year
@25°C), Shock and vibration
Op. Temp.:
40
to
85°C
Op. Temp.:
10
to
70°C/ 40
to
85°C
Op. Temp.:
10
to
70°C/ 40
to
85°C
Op. Temp.:
10
to
70°C
Min.
1.5
100
50
30
25
55
10
40
0.5
2.25
2.38
—
—
—
—
—
45
—
—
—
—
90% V
DD
—
0
—
70% V
DD
—
—
—
Max.
125
100
50
30
25
125
70
85
7.0
2.75
2.63
4
6
9
12
18
10
55
6
5
4
10% V
DD
—
15
V
DD
30% V
DD
—
150
5
10
Units
MHz
10
6
°C
°C
V
V
Current Consumption
(Maximum Loaded)
Stand-by Current
Symmetry
Rise/ Fall Time
(10% V
DD
to 90% V
DD
Maximum Loaded)
Output Voltage-"L"
Output Voltage-"H"
Output Load
Input Voltage Range
Input Voltage-"L"
Input Voltage-"H"
Disable Time
Enable Time
Start-up Time
mA
I
_std
SYM
Tr/Tf
V
OL
V
OH
L_CMOS
V
IN
V
IL
V
IH
—
—
ST
µA
%
nS
V
V
pF
V
V
V
nS
mS
mS
@ Minimum operation voltage to be 0 sec.
Note: All electrical characteristics are defined at the maximum load and operating temperature range.
Please contact us for inquires about operating temperature range, available frequencies and other conditions.
Dimensions
0.67
3.2±0.1
0.90
(Unit : mm)
Recommended Land Pattern
2.2
0.95
(Unit : mm)
2.5±0.1
1.0
③ ④
②①
1.00
0.89(1.0max.)
1.75
Plating: NiAu
Tolerance:
0.1
Pad Connections
①
Enable/Disable
②
Case GND
③
Output
④
V
DD
Enable/Disable Function
Pad1
Pad3 (Output)
Open
Active
"H" Level
Active
"L" Level High Z (No-Oscillation)
1.2
Note: A capacitor of value 0.01µF between V
DD
and GND is recommended.
- 64 -
Clock Oscillators Surface Mount Type
KC3225A-C3 Series (K25-3C Series)
CMOS / 3.3V / 3.2×2.5mm
Features
• Miniature ceramic package
• Highly reliable with seam welding
• CMOS output
• Supply voltage V
DD
=3.3V
•
2510
6
available
How to Order
KC3225A 25.0000 C 3 0 E 00
①
②
③ ④⑤ ⑥ ⑦
①Type
(3.22.5mm SMD)
②Output
Frequency
③Output
Type (CMOS)
④Supply
Voltage (3.3V)
⑤Frequency
Tolerance (See Table 1)
⑥Symmetry/Enable
Function
(45/55%, Stand-by)
⑦Customer
Special Model Suffix
(STD Specification is "00")
Packaging (Tape & Reel 2000pcs./reel)
Table 1
Operating
Freq. Tol.
Temperature
Note
6
Code
×
10
Range (°C)
0
50
Standard specifications
S
30
10
to
70
With only certain
U
25
frequencies
F
100
40 to
85
G
50
Pb Free
Pb-free
RoHS Compliant
Specifications
Item
Output Frequency Range
Frequency Tolerance
Storage Temperature Range
Operating Temperature Range
Max. Supply Voltage
Supply Voltage
Symbol
Fo
F
_tol
T
_stg
T
_use
—
V
DD
I
DD
Freq. Tol.Code: 0, S, F
Freq. Tol.Code: U, G
1.5Fo26MHz
26Fo50MHz
50Fo68MHz
68Fo90MHz
90Fo125MHz
@50% V
DD
1.5Fo68MHz
68Fo90MHz
90Fo125MHz
I
OL
=4mA
I
OH
=4mA
CMOS Output
Standard Specifications
Extend (Option)
Conditions
Initial tolerance, Operating
temperature range, Rated
power supply voltage change,
Load change, Aging (1year
@25°C), Shock and vibration
Op. Temp.:
40
to
85°C
Op. Temp.:
10
to
70°C/ 40
to
85°C
Op. Temp.:
10
to
70°C/ 40
to
85°C
Op. Temp.:
10
to
70°C
Min.
1.5
100
50
30
25
55
10
40
0.5
2.97
3.14
—
—
—
—
—
45
—
—
—
—
90% V
DD
—
0
—
70% V
DD
—
—
—
Max.
125
100
50
30
25
125
70
85
7.0
3.63
3.46
6
8
12
18
25
10
55
5
4
3
10% V
DD
—
15
V
DD
30% V
DD
—
150
5
10
Units
MHz
10
6
°C
°C
V
V
Current Consumption
(Maximum Loaded)
Stand-by Current
Symmetry
Rise/ Fall Time
(10% V
DD
to 90% V
DD
Maximum Loaded)
Output Voltage-"L"
Output Voltage-"H"
Output Load
Input Voltage Range
Input Voltage-"L"
Input Voltage-"H"
Disable Time
Enable Time
Start-up Time
mA
I
_std
SYM
Tr/Tf
V
OL
V
OH
L_CMOS
V
IN
V
IL
V
IH
—
—
ST
µA
%
nS
V
V
pF
V
V
V
nS
mS
mS
@ Minimum operation voltage to be 0 sec.
Note: All electrical characteristics are defined at the maximum load and operating temperature range.
Please contact us for inquires about operating temperature range, available frequencies and other conditions.
Dimensions
0.67
3.20.1
0.90
(Unit : mm)
Recommended Land Pattern
2.2
0.95
(Unit : mm)
2.50.1
1.0
② ①
0.89(1.0max.)
1.00
Pad Connections
①
Enable/Disable
②
Case GND
③
Output
④
V
DD
Enable/Disable Function
Pad1
Pad3 (Output)
Open
Active
"H" Level
Active
"L" Level High Z (No-Oscillation)
1.2
Note: A capacitor of value 0.01µF between V
DD
and GND is recommended.
- 65 -
1.75
③ ④
Plating: NiAu
Tolerance:
0.1
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