Crystal Units

Crystal Units
NX8045GB
For OA / AV
■ Features
A small surface-mount type crystal unit.
● Compact and thin. (8.0×4.5×1.8mm)
● Supports low frequencies(from 4MHz).
● Ideal for OA/AV applications and Accessories for a car.
● Excellent environmental performance, including heat and shock resistance.
● Meets the requirements for re-flow profiling using lead-free solder.
■ Specifications
Model
Item
Nominal Frequency
NX8045GB
4 to 40 MHz
Overtone Order
Fundamental
Frequency Tolerance (25 ±3 °C)
±30 × 10−6
±20 × 10−6
Frequency versus Temperature Characteristics (with reference to +25 °C)
±50 × 10
±30 × 10−6
−6
Operating Temperature Range
−40 to +85 °C
Storage Temperature Range
−40 to +125 °C
Equivalent Series Resistance
−10 to +70 °C
−40 to +85 °C
Refer to *1
Level of Drive
50 μW (Max. 500 μW)
Load Capacitance
8 pF
■ Specification Number
Please specify the model name, frequency, and specification number when you order products.
For further questions regarding specifications, please feel free to contact us.
Operating Temperature Range : −40 to +85 °C
Nominal Frequency (MHz)
Specification Number
4 to 4.9
5 to 7.49
Operating Temperature Range : −10 to +70 °C
7.5 to 40
Nominal Frequency (MHz)
STD-CJL-5 STD-CSF-5 STD-CSF-6
Specification Number
4 to 4.9
5 to 7.49
7.5 to 40
STD-CJL-2 STD-CSF-3 STD-CSF-4
■ Dimensions
Terminal land connections
(TOP VIEW)
1.8±0.2
4.5±0.2
8.0±0.2
mm
*1 Equivalent Series Resistance
Nominal frequency
(MHz)
Equivalent Series
Resistance max. [Ω]
4 to 5
300
5 to 8
250
8 to 9.5
200
9.5 to 10
120
10 to 12
100
12 to 13
80
13 to 40
50
3.0
2.0
Land pattern (Typical)
1.5
4.0
9.0
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