Clock Oscillators Surface Mount Type
KC7050B Series (FXO-31F Series)
CMOS/ 3.3V/ 5.0V/ 7.0×5.0mm
Features
• urface mount type suitable for auto
S
pick-and-place
• eflow soldering compatible
R
• MOS, TTL IC direct drive is possible
C
• ith tri-state function
W
• Broad frequency range from 1.8MHz to 50MHz
• upply voltage VCC=3.3/ 5.0V available
S
Frequency Tolerance (Overall)
Operating
Freq. Tol.
Temperature
Note
Code × 10-6 Range (°C)
±100
1.8 to 50MHz
1
-10 to +70
± 50
0
(Standard) 1.8 to 33MHz
± 30
S
RoHS Compliant
How to Order
KC7050B 25.0000 C 3 1 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/ INH Function
A: 40/ 60%, Disable
B: 40/ 60%, Stand-by
⑦ Customer Special Model Suffix
(STD Specification is “00”)
Symmetry/ INH Function
Freq.
(MHz)
1.8 to 39.9
40 to 50
Code
KC7050B-C5 KC7050B-C3
A
A
A
B
Specifications
Item
Conditions
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)
Symbol
Output Frequency Range
fo
Frequency Tolerance (Overall)
f_tol
Storage Temperature Range
Operating Temperature Range
Max. Supply Voltage
Supply Voltage
T_stg
T_use
—
VCC
Current Consumption
ICC
Stand-by/ Disable Current
I_std
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
SYM
tr/ tf
VOL
VOH
L_CMOS
VIN
VIL
VIH
t_dis
t_ena
t_str
Units
MHz
×10-6
°C
°C
V
V
mA
10 max. (1.8 to 39.9MHz)
10 max. (40 to 50MHz)
—
—
10 max. (40 to 50MHz)
40 to 60@50%VCC
10 max.
10% VCC max.
90% VCC min.
50 max.
20 max.
0 to VCC
0 to VCC
0.8 max.
0.3 max.
2.2 min.
2.2 min.
150 max.
5 max.
10 max.
mA
mA
μA
%
ns
V
V
pF
V
V
V
ns
ms
ms
Note: electrical characteristics are defined at the maximum load and operating temperature range.
All
Please contact us for inquiry about operating temperature range, available frequencies and other conditions.
Dimensions
(Unit: mm)
5.1
#4
#2
#1
Plating: Ni+Au
Tolerance: ±0.2
1.8
0.6
5.1
Pad Connections
#1 INH
#2 GND
#3 Output
#4 VCC
Pad1
Open
"H" Level
"L" Level
INH Function
Pad3 (Output)
Active
Active
High Z (Output-Stop)
2.0
1.4
#3
(Unit: mm)
4.2
4.6
5.0
0.6
2.6
7.0
Recommended Land Pattern
1.8
Note: A capacitor of value 0.01µF between VCC
and GND is recommended.
