Clock Crystal Oscillators Surface Mount Type
KC7050B Series (FXO-31F Series)
CMOS/ 3.3V/ 5.0V/ 7.0×5.0mm
Features
• Surface mount type suitable for auto
pick-and-place
• Reflow soldering compatible
• CMOS, TTL IC direct drive is possible
• With tri-state function
• Broad frequency range from 1.8MHz to 50MHz
• Supply voltage V
CC
=3.3/
5.0V available
How to Order
KC7050B 25.0000 C 3 0 B 00
①
②
③④⑤⑥ ⑦
①
Type
②
Output Frequency
③
Output Type (CMOS)
④
Supply Voltage 5=5.0V, 3=3.3V
⑤
Frequency Tolerance (See Table at Left)
⑥
Symmetry/ Enable Function
A: 40/ 60%, Disable
B: 40/ 60%, Stand-by
⑦
Customer Special Model Suffix
(STD Specification is “00”)
Frequency Tolerance (Overall)
Operating
Freq. Tol.
Temperature
Note
−6
Code
×
10
Range (°C)
1
1.8 to 50MHz
±
100
−10
to
+70
0
±
50
(Standard) 1.8 to 33MHz
S
±
30
Pb Free
RoHS Compliant
Specifications
Item
Output Frequency Range
Frequency Tolerance (Overall)
Storage Temperature Range
Operating Temperature Range
Max. Supply Voltage
Supply Voltage
Current Consumption
Stand-by Current
Symmetry
Rise/ Fall Time
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
F
O
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
Specifications
KC7050Bxx.xxxxC5xB00 (FXO-31FH)
KC7050Bxx.xxxxC3xB00 (FXO-31FL)
1.8 to 50
±30
(to 33MHz)
±50
(to 33MHz)
±100
(to 50MHz)
−40
to
+85
−10
to
+70
7 max.
5±0.5
3.3±0.3
25 max. (1.8 to 15MHz)
18 max. (1.8 to 39.9MHz)
30 max. (15.1 to 32MHz)
25 max. (40 to 50MHz)
45 max. (32.1 to 50MHz)
10 max.
40 to 60@50%V
CC
10 max.
10% V
CC
max.
90% V
CC
min.
50 max.
20 max.
0 to V
CC
0 to V
CC
0.8 max.
0.3 max.
2.2 min.
2.2 min.
150 max.
5 max.
10 max.
Units
MHz
×10
−6
°C
°C
V
V
mA
µA
%
nS
V
V
pF
V
V
V
nS
mS
mS
Note: All electrical characteristics are defined at the maximum load and operating temperature range.
Please contact us for inquiries about operating temperature range, available frequencies and other conditions.
Dimensions
½½
½½½½½½
½½½½½½
½½
½½½½½½
½½½½½½
½½
½½½½½½
½½
½½½½½½
(Unit: mm)
Recommended Land Pattern
½½½½
(Unit: mm)
½½½
½½½ ½½½
½½½½½½½
½½½½½½½½½½
½½½½½½
½½½½½½
½½½½½½½½½
½½½½
½½
½½½½½½½½½½½½½
½½½½½½½½½½½½½½½½½½½½½½½½
½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½½
½½½
½½½½
½½½
½½½
½½½½½½ ½½ ½½½½½½½½½½ ½½½ ½½½½½½ ½½½½½½ ½½½½½½½½ ½
½½
½
½½½½½½½½½½½½½½½½½½½½½½½
½½½