Crystal Units
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Features
NEW
NX3225SC
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.
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Ultra compact and thin. (3.2 × 2.5 × 0.6mm typ.)
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With a well established reputation for reliability, this product is best suited for car
electronics equipment.
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Excellent environmental characteristics, including heat, vibration and shock resistance.
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Highly resistant to solder cracking.
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Lead-free. Meets the requirements for re-flow profiling using lead-free solder.
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Conforms to AEC-Q20
For Car Electronics
Pb
Free
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Specifications
Item
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
Model
NX3225SC
9.84375 to 40MHz
Fundamental
±50 × 10
−6
±150 × 10
−6
−40 to +125℃
Refer to *1
10μW(Max:200μW)
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 “Ordering Code” that consists of the following :
Model name - Frequency (Max : 9 digits) M - Number for specifying an order
Example NX3225SC-9.84375M-STD-CRS-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/).
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Dimensions
3.2 ±0.1
*1 Equivalent Series Resistance
mm
Internal connections(TOP VIEW)
#4
#3
Frequency (MHz)
(Range)
9.84375 to 16
16 to 30
30 to 40
Equivalent Series
Resistance max.[Ω]
300
220
150
2.5 ±0.1
#1
#2
0.6±0.1
*#2 and #4 are connected with a cover.
(Please connect with a GND or a power supply.)
Reference land pattern
#1
#2
1.6
0.9
1.4
1.0
2.2
#3
2.2
#4
1.2
1.6
cu25_071108_NX3225SC_e1
NDK [ NIHON DEMPA KOGYO ]
