Temperature Compensated Crystal Oscillators (TCXO)
Surface Mount Type TCXO (LSI Type) KT3225 Series for GPS
3.2×2.5mm
Features
• Ultra-miniature SMD type
(3.2×2.5×1.0mm)
• Frequency stability
: ±0.5×10
-6
/
-30
to
+85°C
• 1.7 to 3.5V drive available
• Reflow compatible
How to Order
KT3225F 27456 A C W 18 T xx
①
②
①
Series
S
⑥
upply Voltage
18
1.8V
28
2.8V
③ ④ ⑤ ⑥ ⑦ ⑧
Applications
• GPS Units
②
Output Frequency
③
Frequency Tolerance
A
C
E
G
W
V
U
±0.5×10
-6
-30°C
-20°C
-10°C
+85°C
+80°C
+75°C
⑦
Voltage Control Range
TCXO
T
O
⑧
ption Code
④
Lower Operating Temp.
Pb Free
RoHS Compliant
⑤
Upper Operating Temp.
Specifications
Item
Output Frequency Range
Frequency Tolerance
Frequency Aging
Storage Temperature Range
Operating Temperature Range
Supply Voltage
Output Level
Current Consumption
Harmonics
Symbol
fo
f
_tol
f
_age
T
_stg
T
_use
V
CC
Vpp
I
CC
—
Conditions
Standard Frequency: 16.368, 16.369, 19.2, 23.104, 24.5535, 26, 27.456
vs Temperature
vs Load
vs Voltage
Per Year
Min.
—
-0.5
-0.1
-0.2
-1
-40
-30
1.7
0.8
—
—
Max.
—
+0.5
+0.1
+0.2
+1
+85
+85
3.5
—
2
-5
Units
MHz
×10
-6
×10
-6
°C
°C
V
Vp-p
mA
dBc
10k ohm / / 10pF
Dimensions
3.2±0.2
0.5
(Unit: mm)
Test Circuit
Recommended Land Pattern
(Unit: mm)
2.5±0.2
Marking Area
#1 pin mark
1.0 max.
Terminal: W Ni (2 to 6µm) Au (0.3 to 0.6µm)
(0.50)
0.87
#1pin
#2pin
1.27
0.87
#4pin
#3pin
#1pin
#2pin
#3pin
#4pin
Pin Configuration
GND
GND
OUTPUT
V
CC
0.40
2.24
0.40
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