
Clock Crystal Oscillators
Surface Mount Type
K30-2C Series
CMOS / 2.5V / 5.0
×3.2A
Features
Miniature ceramic package
Highly reliable with seam welding
CMOS output
Supply voltage VDD=2.5V
±25ppm, ±20ppm available
Table 1
How to Order
Dimensions
Specifications
(Unit : mm)
Recommended Land Pattern (Unit : mm)
K30-2C 0 - S E 25.0000
qType(5
×3.2 SMD, 2.5V)
wFrequency Stability Code(See Table1)
eDuty Ratio(S: 45% to 55% STD)
rEnable/Disable Function(STD)
tOscillation Frequency(Ex.: 25.0000MHz)
Packaging(Tape & Reel 1,000pcs/reel)
w
qe r
t
Stability
TOPR
Note
Code (ppm)
(
°C)
0
± 50
Standard specifications
S
± 30 10 to +70
U
± 25
(STD)
W
± 20
F
±100 40 to +85
G
± 50
(Extend)
With only certain
frequencies
With only certain
frequencies
1.6
2.5
2.2
1.4
Note: A capacitor of value 0.01
F between VDD
and GND is recommended.
5.0
3.2
1.0
0.7
0.8
1.2
2.5
2.9
1.2
Plating: Ni
+Au
Tolerance:
±0.2
Pin Connections
q Control
w Case GND
e Output
r VDD
Enable/Disable Function
Pin1
Pin3(Output)
Open
Active
"H" Level
Active
"L" Level High Z(No-Oscillation)
q
w
r
e
Item
Symbol
Conditions
Min.
Max.
Units
FOUT
1.8
67
MHz
20
+20
FSBY
25
+25
ppm
30
+30
50
+50
TSTG
55
+125
TOPR
Standard
10
+70
°C
Extend(option)
40
+85
-----
0.5
7.0
VDD
Stability:
±50ppm, ±30ppm, ±100ppm(Ext Temp)
2.38
2.62
Volt
Stability:
±20ppm, ±25ppm, ± 50ppm(Ext Temp)
2.43
2.57
1.8
≤FOUT≤20MHz
-----
5
IDD
20<FOUT
≤40MHz
-----
10
mA
40<FOUT
≤67MHz
-----
15
IST
Standby Function
-----
10
A
SYM
@50% VDD
45
55
%
1.8
≤FOUT≤40MHz
-----
7
Tr/Tf
40<FOUT
≤67MHz
-----
4
nS
VOL
IOL
=4mA(8mA:40MHz<Fout)
-----
10% VDD
Volt
VOH
IOH
=4mA(8mA:40MHz<Fout)
90% VDD
-----
CL
CMOS
-----
15
pF
VIN
0
VDD
Volt
VIL
-----
30% VDD
Volt
VIH
70% VDD
-----
150
nS
-----
5
mS
ST
@Minimum operating Voltage to be 0sec.
-----
10
mS
Overall conditions:
initial tolerance, operating temperature range, rated power
supply voltage change, load change, aging(1year @25
°C),
shock and vibration
Note: Please contact us for inquires about extended operating temperature range, available frequencies and other conditions.
All electrical characteristics are defined at the maximum load and operating temperature range.
Output Frequency Range
Frequency Stability
Storage Temperature Range
Operating Temperature Range
Max. Supply Voltage
Supply Voltage
Current Consumption
(Maximum Loaded)
Standby Current
Duty Ratio(Symmetry)
Rise/Fall Time
(10% VDD to 90% VDD Maximum Loaded)
Output Voltage-"L"
Output Voltage-"H"
Output Load
Input Voltage Range
Input Voltage-"L"
Input Voltage-"H"
Output Disable Time
Output Enable Time
Start-up Time
Pb Free
RoHS Conforming