Crystal Units
NX3225SA
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Features
A small surface-mount type crystal unit, especially suited for small-sizing
requirements.
●Compact and thin. (3.2 × 2.5 × 0.55 mm typ.)
●Excellent environmental characteristics, including heat and shock resistance.
●Excellent electrical performance, ideal for OA (office automation), AV (audiovisual),
Bluetooth and Wireless LAN applications.
●Lead-free. Meets the requirements for re-flow profiling using lead-free solder.
For OA / AV / Short-range Wireless
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Specifications
Item
Nominal frequency
Overtone order
Frequency tolerance (25 ±3 °C)
Frequency versus temperature characteristics (with reference to +25 °C)
Operating temperature range
Storage temperature range
Equivalent series resistance
Level of drive
Load capacitance
8 pF
Model
12 to 60 MHz
Fundamental
±15 × 10
−6
±15 × 10
−6
−10 to +75 °C
−40 to +85 °C
Refer to *1
10 μW (Max. 200 μW)
Series resonance
NX3225SA
40 to 150 MHz
3rd overtone
±20 × 10
−6
The above specifications are standard for this NDK product.
Custom-made specifications such as load capacitance and temperature characteristics are also available.
Please contact NDK sales with your enquiries.
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How to Specify an Order
When ordering our products, specify them with an “Ordering Code” that consists of the following :
Model name - Frequency (Max : 9 digits) M - Number for specifying an order
Example NX3225SA-12.000M-STD-CSR-3
If you have any queries concerning our standard frequencies and numbers for specifying orders, please contact our sales representatives or visit our homepage
(http://www.ndk.com/).
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Dimensions
3.2±0.1
#4
2.5±0.1
Terminal land connections
(TOP VIEW)
#3
mm
*1 Equivalent Series Resistance
Overtone
Order
Nominal
frequency
(MHz)
12 to 13
Fundamental
13 to 20
20 to 60
3rd overtone
40 to 100
100 to 150
Equivalent
Series
Resistance
max. [Ω]
100
80
50
140
100
#1
0.55±0.05
#2
*#2 and #4 are connected with a cover.
(Please connect with a GND.)
#1
1.6
#2
Land pattern (Typical)
0.9
#4 1.0
2.2
#3
2.2
1.4
1.2
1.6
cu30_111111_NX3225SA_e
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