Crystal Units
cu30_111111_NX3225SA_e
NX3225SA
For OA / AV / Short-range Wireless
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 (ofce automation), AV (audiovisual),
Bluetooth and Wireless LAN applications.
●Lead-free. Meets the requirements for re-ow proling using lead-free solder.
*1 Equivalent Series Resistance
Overtone
Order
Nominal
frequency
(MHz)
Equivalent
Series
Resistance
max. [Ω]
Fundamental
12 to 13 100
13 to 20 80
20 to 60 50
3rd overtone
40 to 100 140
100 to 150 100
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Features
Item
Model
NX3225SA
Nominal frequency 12 to 60 MHz 40 to 150 MHz
Overtone order Fundamental 3rd overtone
Frequency tolerance (25 ±3 °C) ±15 × 10
−6
±20 × 10
−6
Frequency versus temperature characteristics (with reference to +25 °C) ±15 × 10
−6
Operating temperature range −10 to +75 °C
Storage temperature range −40 to +85 °C
Equivalent series resistance Refer to *1
Level of drive 10 μW (Max. 200 μW)
Load capacitance 8 pF Series resonance
The above specications are standard for this NDK product.
Custom-made specications such as load capacitance and temperature characteristics are also available.
Please contact NDK sales with your enquiries.
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Specications
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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How to Specify an Order
mm
Land pattern (Typical)
*#2 and #4 are connected with a cover.
(Please connect with a GND.)
#4
#1
#3
#2
2.2
1.6
1.2
1.4
3.2±0.1
0.55±0.05
#1 #2
#4 #3
1.6
2.2
2.5±0.1
1.0
0.9
Terminal land connections
(TOP VIEW)
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Dimensions
