NX4025DA Datasheet, PDF (1/1 Pages) NIHON DEMPA KOGYO – Crystal Units For Mobile Communications / Bluetooth

Crystal Units
NX4025DA For Mobile Communications / Bluetooth
n Features
A small surface-mount type crystal unit compatible with mobile phone handsets and
the base clock frequency for Bluetooth.
lUltra compact and thin. (4.0 × 2.5 × 0.6mm typ.)
lFrequencies that meet most mobile phone and Bluetooth applications are available.
lExcellent electrical performance, ideal for mobile phone handsets and Bluetooth
applications.
lExcellent environmental characteristics, including heat and shock resistance.
lLead-free. Meets the requirements for re-flow profiling using lead-free solder.
n Specifications
Pb
Free
Item
Model
NX4025DA
Frequency Range
Overtone Order
Frequency Tolerance (25 ±3℃)
Temperature Characteristics (with reference to +25°C)
Operating Temperature Range
Equivalent Series Resistance
Drive Level
Load Capacitance
12 to 32MHz
Fundamental
±10 × 10^−6
±10 × 10^−6
−20 to +75℃
Refer to *1
10μW(Max:100μW)
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.
n 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 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/).
n Dimensions
*1 Equivalent Series Resistance
4.0±0.15
mm
Internal connections(TOP VIEW)
#4
#3
#1
#2
Frequency (MHz)
(Range)
12 to 13
13 to 16
16 to 20
20 to 32
Equivalent Series
Resistance max.[Ω]
80
60
50
40
*#2 and #4 are connected with a cover.
(Please connect with a GND or a power supply.)
Reference land pattern
#1
#2
#4
#3
0.9
2.0
2.9
1.4
3.0
cu26_071108_NX4025DA_e1