Clock Oscillators Surface Mount Type
KC2520C-C1 Series
CMOS/ 1.8V/ 2.5×2.0mm
Features
• Miniature ceramic package
2.5 (L)
×2.0
(W)
×0.7
(H) mm (Typ.)
• High Stability Output Frequency
±10×10
-6
(-10 to
+70°C)
±15×10
-6
(-40 to
+85°C)
• CMOS output
• Supply voltage V
CC
=1.8V
How to Order
KC2520C 40.0000 C 1 L E 00
①
②
③④⑤⑥ ⑦
①
Type (2.5×2.0mm SMD)
②
Output Frequency
③
Output Type (CMOS)
④
Supply Voltage (1.8V)
⑤
Frequency Tolerance (See Table 1)
⑥
Symmetry/ Enable Function
(45/ 55%, Stand-by)
⑦
Customer Special Model Suffix
(STD Specification is “00”)
Table 1
Pb Free
RoHS Compliant
Operating
Freq. Tol.
Temperature
Note
-6
Code
×
10
Range (°C)
Y
±10 -10
to
+70
With only certain
frequencies
K
±20
-40
to
+85
L
Standard specifications
±15
Packaging (Tape & Reel 2000 pcs./ reel)
Specifications
Item
Output Frequency Range
Frequency Tolerance
Storage Temperature Range
Operating Temperature Range
Max. Supply Voltage
Supply Voltage
Current Consumption
(Maximum Loaded)
Stand-by Current
Symmetry
Rise/ Fall Time
(10% V
CC
to 90% V
CC
Maximum Loaded)
Low Level Output Voltage
High Level Output Voltage
CMOS Load
Input Voltage Range
Low Level Input Voltage
High Level Input Voltage
Disable Time
Enable Time
Start-up Time
Symbol
fo
f
_tol
T
_stg
T
_use
—
V
CC
No-load
I
CC
CL<15pF
I
_std
SYM
tr/ tf
V
OL
V
OH
L_CMOS
V
IN
V
IL
V
IH
t
_dis
t
_ena
t
_str
I
OL
=4mA
I
OH
=-4mA
CMOS Output
@50% V
CC
1.5≤fo<24MHz
24≤fo≤50MHz
1.5≤fo<24MHz
24≤fo≤50MHz
Conditions
Initial tolerance, Operating temperature range, Op. Temp.:
-40
to
+85°C
Rated power supply voltage change, Aging Op. Temp.:
-40
to
+85°C
(1 year @25°C), Shock and vibration
Op. Temp.:
-10
to
+70°C
Min.
1.5
-15
-20
-10
-55
-10
-40
-0.6
1.6
—
—
—
—
—
45
—
—
90% V
CC
—
0
—
70% V
CC
—
—
—
Max.
50
+15
+20
+10
+125
+70
+85
+4
2
3
3.5
4
4.5
5
55
4
10% V
CC
—
15
V
CC
30% V
CC
—
100
5
10
Units
MHz
ppm
°C
°C
V
V
mA
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 inquiry 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: Ni Au
Tolerance: 0.1
0.6
0.7
0.7
0.9
0.7
0.15
0.15
Pad Connections
①
Enable/ Disable
②
Case GND
③
Output
④
V
CC
Enable/ Disable Function
Pad1
Pad3 (Output)
Open
Active
"H" Level
Active
"L" Level High Z (No-Oscillation)
1.05
Note: A capacitor of value 0.01 F between V
CC
and GND is recommended.
