TCXO
Here
Temperature Compensated Crystal Oscillators (TCXO, VCTCXO) Find
Surface Mount Type TCXO KT1612A Series
×
1.6 1.2mm
Features
How to Order
KT1612A 26000
• Ultra-miniature SMD type
□
□
□
□□
□ xx
×
×
(1.65 1.25 0.55mm)
①
②
③ ④ ⑤ ⑥ ⑦ ⑧
• Freq. temp. characteristics.
−
6
±
× − + °
2.0 10 / 30 to 85 C
−
6
:
:
±
×
−
+
°
0.5 10 / 30 to 85 C (for GNSS)
• 1.68 to 3.63V drive available
• Reflow compatible
• Operating Temp. −40 to 105 C (Option)
• Disable Function (Option)
Series
Output Frequency
Freq. Temp. Chrst.
A
B
C
D
Supply Voltage
⑥
18 1.8V 28 2.8V
30 3.0V 33 3.3V
①
②
③
+
°
−
−
−
−
6
6
6
6
±
±
±
±
×
0.5 10
Voltage Control Function
⑦
×
1.0 10
T
TCXO
VCTCXO
×
1.5 10
*
Spec. Code
Applications
×
2.0 10
*
Please contact us for Spec. Code.
• Mobile Communications, W-LAN
• Low power radio communications
• GNSS Unit
Lower Operating Temp.
④
⑤
Individual Specification
⑧
RoHS Compliant
−
−
−
°
C
E
G
30 C
°
20 C
°
10 C
Upper Operating Temp.
+
+
+
°
W
85 C
°
80 C
V
°
75 C
U
Packaging (Tape & Reel 18000 pcs./ reel)
Specifications
Item
Symbol
fo
Conditions
Min.
19.2
Max.
76.8
Unit
Standard Output Frequency: 19.2 / 26.0 / 38.4 / 48.0 / 52.0 /
76.8
Output Frequency Range
Frequency Tolerance
MHz
+
+
2
vs Temperature
vs Load
vs Voltage
Per Year
−0.5/ −2
−0.2
−0.2
−1
0.5/
−
−
6
6
+
+
×
×
f_tol
0.2
0.2
10
_age
+
1
Frequency Aging
f
10
+
+
±
3.63
—
°
°
10
V
Vp−p
mA
dBc
Storage Temperature Range
Operating Temperature Range
Voltage Control Range
Supply Voltage
Output Level
Current Consumption
Harmonics
T_stg
T_use
−40
−30
85
85
15
C
C
−
6
_cont
±
8
×
f
Positive
VCC
Vpp
ICC
1.68
0.8
—
*
Clipped Sine , Load: 10k ohm / / 10pF
2
−5
—
—
*
*
≥
: A DC-cut capacitor is not embedded in this crystal oscillator. Connect a DC-cut capacitor ( 1nF) to the line-out terminal of the oscillator.
Please contact us for other specifications.
Dimensions
(Unit: mm)
Test Circuit
Recommended Land Pattern
(Unit: mm)
Test circuit 1
TCXO
1.65±0.05
0.2
#4
#3
#2
A
Spectrum Analyzer &
Counter, Oscilloscope
Co
FET
4
1
3
2
POWER
SUPPLY
V
Vcc
PROBE
TCXO
RL
CL
#1
Test circuit 2
VCTCXO
A
Spectrum Analyzer &
Counter, Oscilloscope
Co
#1
#4
#2
#3
0.5
0.9
0.5
FET
PROBE
4
1
3
2
POWER
SUPPLY
V
TCXO
Vcc
RL
CL
Vcon
Pin Conꢀguration
#1pin GND/ Vcon
#2pin GND
#3pin OUTPUT
#4pin Vcc
Note: 0.01µF capacitor between Vcc and GND is
recommended for bypass purpose.
0.35
0.95
0.35
RL=10kΩ±10% CL=10pF±10%
• CL include Probe Capacitance
Co: DC Cut Capacitance
As of November 2023