Crystal Units
For Car Electronics
NX3225GB
Features
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A small surface-mount type crystal unit, ideal for an engine control CPU clock;
delivering the high reliability that is particularly demanded by car electronics.
Ultra compact and thin. (3.2 x 2.5 x 0.75 mm typ.)
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High resistance to solder cracking.
Stable start-up characteristics even under extremely severe environmental conditions.
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Excellent environment-resistant performance, including heat, vibration and shock resistance.
Meets the requirements for re-flow profiling using lead-free solder.
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Conforms to AEC-Q200.
Specifications
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Model
NX3225GB
Item
9.84375 to 50 MHz
Fundamental
Frequency Range
Overtone Order
−6
50 ꢁ 10
Frequency Tolerance (25 3 ꢀ)
−6
150 ꢁ 10
Temperature Characteristics (with reference to +25 °C)
Operating Temperature Range
Storage Temperature Range
Equivalent Series Resistance
Drive Level
−40 to +150 ꢀ
−40 to +150 ꢀ
Refer to *1
10 μW (Max. 200 μW)
8 pF
Load Capacitance
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.
How to Specify an Order
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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 NX3225GB-12.000M-STD-CRA-2
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
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*1 Equivalent Series Resistance
Frequency Range
Equivalent Series
mm
(MHz)
Resistance max. [Ω]
0.18
3.2 0.1
9.84375 to 12
12 to 20
300
120
100
Internal connections (TOP VIEW)
20 to 50
Reference land pattern
0.994
0.831
1.5
1.9
0.831
1.3 0.6 1.3
cu33_081212_NX3225GB_e
