Clock 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 A 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)
Pb Free
RoHS Compliant
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
Symmetry/ Enable Function
Freq.
(MHz)
1.8 to 39.9
to 50
Code
KC7050B-C5 KC7050B-C3
A
A
A
B
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
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
I
CC
I
_std
SYM
tr/ tf
V
OL
V
OH
L_CMOS
V
IN
V
IL
V
IH
t
_dis
t
_ena
t
_str
Specifications
KC7050Bxx.xxxxC5xA00 (FXO-31FH)
KC7050Bxx.xxxxC3xx00 (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 inquiry about operating temperature range, available frequencies and other conditions.
Dimensions
7.0
0.6
1.4
(Unit: mm)
Recommended Land Pattern
5.1
2.0
(Unit: mm)
5.0
4.6
②
①
5.1
Pad Connections
①
INH
②
GND
③
Output
④
V
CC
Enable/ Disable Function
Pad1
Pad3 (Output)
Open
Active
"H" Level
Active
"L" Level High Z (No-Oscillation)
0.6
2.6
4.2
③
④
Plating: Ni Au
Tolerance: 0.1
1.8
Note: A capacitor of value 0.01 F between V
CC
and GND is recommended.
1.8
KSS [ Kyocera Kinseki Corpotation ]
