Crystal Units
NX2520SA
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Features
A small and thin surface-mount type crystal unit, especially suited for small-sizing
requirements.
Compatible with low frequencies starting from 16MHz.
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Ultra compact and thin. (2.5脳2.0脳0.50mm 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 鹵3鈩?
Temperature Characteristics (with reference to +25擄C)
Operating Temperature Range
Equivalent Series Resistance
Drive Level
Load Capacitance
Model
NX2520SA
16 to 80MHz
Fundamental
鹵15 脳 10
鈭?
鹵15 脳 10
鈭?
鈭?0 to +75鈩?/div>
Refer to *1
10渭W(Max:200渭W)
8pF
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 NX2520SA-16.000M-STD-CSW-4
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
2.5 鹵0.1
*1 Equivalent Series Resistance
Frequency (MHz)
(Range)
16 to 20
20 to 30
30 to 80
Equivalent Series
Resistance max.[惟]
80
70
50
Internal connections(TOP VIEW)
#4
2.0鹵0.1
#3
#1
0.50鹵0.05
#2
*#2 and #4 are connected with a cover.
Reference land pattern
#1
#2
1. 3
0.65
#4
0.8
1.7
#3
1.7
1 .2
1. 0
1.3
cu19_071108_NX2520SA_e1
NDK
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