Crystal Units
NX4025DA
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Features
A small surface-mount type crystal unit compatible with mobile phone handsets and
the base clock frequency for Bluetooth.
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Ultra compact and thin. (4.0 脳 2.5 脳 0.6mm typ.)
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Frequencies that meet most mobile phone and Bluetooth applications are available.
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Excellent electrical performance, ideal for mobile phone handsets and Bluetooth
applications.
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Excellent environmental characteristics, including heat and shock resistance.
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Lead-free. Meets the requirements for re-flow profiling using lead-free solder.
For Mobile Communications / Bluetooth
Pb
Free
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Specifications
Item
Frequency Range
Overtone Order
Frequency Tolerance (25 鹵3鈩?
Temperature Characteristics (with reference to +25擄C)
Operating Temperature Range
Equivalent Series Resistance
Drive Level
Load Capacitance
Model
NX4025DA
12 to 32MHz
Fundamental
鹵10 脳 10
鈭?
鹵10 脳 10
鈭?
鈭?0 to +75鈩?/div>
Refer to *1
10渭W(Max:100渭W)
10pF
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 鈥淥rdering Code鈥?that consists of the following :
Model name - Frequency (Max : 9 digits) M - Number for specifying an order
Example NX4025DA-16.000M-STD-CST-1
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
4.0鹵0.15
*1 Equivalent Series Resistance
mm
Internal connections(TOP VIEW)
Frequency (MHz)
(Range)
12 to 13
13 to 16
16 to 20
20 to 32
Equivalent Series
Resistance max.[惟]
80
60
50
40
2.5鹵0.15
#4
#3
#1
#2
*#2 and #4 are connected with a cover.
(Please connect with a GND or a power supply.)
0.6鹵0.1
Reference land pattern
#1
#2
1.15
#4
0.9
2.0
2.9
#3
3.0
1.4
1.6
1.5
0.7
0.8
cu26_071108_NX4025DA_e1
NDK
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