Crystal Units
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Features
NEW
NX3225SA
A small surface-mount type crystal unit, especially suited for small-sizing
requirements.
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Ultra compact and thin. (3.2 × 2.5 × 0.55 mm typ.)
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Excellent environmental characteristics, including heat and shock resistance.
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Excellent electrical performance, ideal for OA (office automation), AV
(audiovisual), Bluetooth and Wireless LAN applications.
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Lead-free. Meets the requirements for re-flow profiling using lead-free solder.
For OA / AV / Short-range Wireless
Pb
Free
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Specifications
Item
Frequency Range
Overtone Order
Frequency Tolerance (25 ±3 ℃)
Temperature Characteristics (with reference to +25 °C)
Operating Temperature Range
Storage Temperature Range
Equivalent Series Resistance
Drive Level
Load Capacitance
8 pF
Model
12 to 54 MHz
Fundamental
±15 × 10
−6
NX3225SA
40 to 150 MHz
3rd overtone
±20 × 10
−6
±25 × 10
−6
−40 to +85 ℃
−40 to +85 ℃
Refer to *1
10 μW (Max. 200 μW)
Series resonance
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-6
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
mm
3.2 ±0.1
*1 Equivalent Series Resistance
Overtone Order
Frequency
Range
(MHz)
12 to 13
Fundamental
13 to 20
20 to 54
#1
#2
Internal connections (TOP VIEW)
#4
#3
Equivalent Series
Resistance
max. [Ω]
100
80
50
140
100
2.5 ±0.1
3rd overtone
40 to 100
100 to 150
0.55±0.05
*#2 and #4 are connected with a cover.
(Please connect with a GND.)
Reference land pattern
#1
#2
1. 6
1.6
0.9
#4
1.0
2.2
#3
2.2
1. 4
1 .2
cu27_090413_NX3225SA_e
RF/Wirelessly
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