Clock Oscillators Surface Mount Type
KC2520B-C2 Series
CMOS/ 2.5V, 3.3V Compatible/ 2.5×2.0mm
Features
• Miniature ceramic package
2.5 (L)
×2.0
(W)
×0.7
(H) mm (Typ.)
• Highly reliable with seam welding
• CMOS output
• Supply voltage V
CC
=2.5V/
3.3V Compatible
Low Power Supply Consumption
• Wide Operating Voltage Range 2.25 to 3.63V
How to Order
KC2520B 25.0000 C 2 0 E 00
①
②
③④⑤⑥ ⑦
①
Type (2.5×2.0mm SMD)
②
Output Frequency
③
Output Type (CMOS)
④
Supply Voltage (2.5V, 3.3V Compatible)
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)
0
Standard specifications
±
50
S
±
30
−10
to
+70
U
±
25
With only certain
frequencies
F
±100
−40
to
+85
G
±
50
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
Output 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
I
CC
I
_std
SYM
tr/ tf
V
OL
V
OH
CL
V
IN
V
IL
V
IH
t
_dis
t
_ena
t
_str
I
OL
=4mA
I
OH
=−4mA
CMOS Output
Standard Specifications
Extend (Option)
Freq. Tol.Code: 0, S, F, U, G
1.5≤fo≤24MHz
24<fo≤40MHz
40<fo≤54MHz
@50% V
CC
Conditions
Initial tolerance, Operating tem-
perature range, Rated power supply
voltage change, Load change, Aging
(1 year @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
Op. Temp.:
−10
to
+70°C
Min.
1.5
−100
−50
−30
−25
−55
−10
−40
−0.5
2.25
—
—
—
—
45
—
—
90% V
CC
—
0
—
70% V
CC
—
—
—
Max.
54
+100
+50
+30
+25
+125
+70
+85
+6
3.63
3
4
5
10
55
5
10% V
CC
—
15
V
CC
30% V
CC
—
100
5
10
Units
MHz
×10
−6
°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
½½½
(Unit: mm)
Recommended Land Pattern
½½½½
½½½½
(Unit: mm)
②
①
½½½
½½½½
½½½
½½½
③
④
½½½½½½½½½½½½½
½½½½½½½½½½½½½½
½½½
½½½
½½½
½½½
½½½
½½½½
½½½½
½½½½½½½½½½½½½½½
½①½ ½½½½½½½½½½½½½½½
½②½ ½½½½½½½½
½③½ ½½½½½½
④½
½
½½
½½½½½½½½½½½½½½½½½½½½½½½½
½ ½½½½½
½½½½½½½½½½½½½
½ ½½½½½
½½½½½½
½½½½½½½½½½½
½½½½½½
½ ½½½½½½½½½½ ½½½½½½½½½½½½½½½½½½½½½½½
½½½½
½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½
½½
½
½½½½½½½½½½½½½½½½½½½½½½½
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