NX3225GD Datasheet, PDF (1/1 Pages) NIHON DEMPA KOGYO – For Automotive

Crystal Units
NX3225GD
■ Features
A small surface-mount type crystal unit, ideal for an engine control CPU clock;
delivering the high reliability that is particularly demanded by automotive.
Compatible with low frequency range starting from 7.98 MHz.
●Compact and thin. (3.2x2.5mm typ., t1.0mm max.)
●High resistance to solder cracking.
●Stable start-up characteristics even under extremely severe environmental conditions.
●Excellent environment-resistant performance, including heat, vibration and shock
resistance.
●Meets the requirements for re-flow profiling using lead-free solder.
●Conforms to AEC-Q200.
For Automotive
■ Specifications
Item
Model
Nominal Frequency
Overtone Order
Frequency Tolerance (25 ±3 °C)
Frequency versus Temperature Characteristics (with reference to +25 °C)
Operating Temperature Range
Storage Temperature Range
Equivalent Series Resistance
Level of Drive
Load Capacitance
The above specifications are standard for this NDK product.
NX3225GD
7.98 to 12 MHz
Fundamental
±50 × 10^−6
±150 × 10^−6
−40 to +150 °C
−40 to +150 °C
Refer to *1
10 μW (Max. 200 μW)
8 pF
■ 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 NX3225GD-8.000M-STD-CRA-3
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
3.2±0.1
Terminal land connections
(TOP VIEW)
mm
*1 Equivalent Series Resistance
Nominal frequency Equivalent Series
(MHz)
Resistance max. [Ω]
7.98 to 9.8
500
9.8 to 12
300
C 0.20
(Index)
1.2±0.1
0.6 1.3
R 0.10
Land pattern (Typical)
1.5
1.9
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