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Crystal Units
NX3225GA
For OA / AV
■ Features
A small surface-mount type crystal unit, especially suited for small-sizing
requirements.
●Compact and thin. (3.2 x 2.5 x 0.75 mm typ.)
●Excellent environmental characteristics, including heat and shock resistance.
●Excellent electrical performance for OA (office automation) and AV (audiovisual)
applications.
●Meets the requirements for re-flow profiling using lead-free solder.
■ Specifications
Model
Item
Nominal frequency
NX3225GA
9.840 to 50 MHz
Overtone order
Fundamental
Frequency tolerance (25 ±3 °C)
±20 × 10−6
Frequency versus temperature characteristics (with reference to +25 °C)
±30 × 10−6
Operating temperature range
−10 to +70 °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
The above specifications are standard for this NDK product.
■ 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 NX3225GA-27.000M-STD-CRG-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/).
■ Dimensions
mm
Terminal land connections
(TOP VIEW)
3.2±0.1
#3
2.5±0.1
#4
#1
#2
*1 Equivalent Series Resistance
Nominal frequency
(MHz)
Equivalent Series
Resistance max. [Ω]
9.840 to 12
200
12 to 13
100
13 to 20
80
20 to 50
50
0.75±0.15
*#2 and #4 are not connected.
#2
Land pattern (Typical)
#4 1.0
1.2
0.9
1.6
1.6
#1
2.2
#3
1.4
2.2
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