Crystal Units

- 11 -

110916_NX2520SA_e

Ideal for such as bluetooth, Wifi, smartphone and tablet pc.

●Compact and thin. (2.5 × 2.0 × 0.50 mm typ.)

●Excellent environmental characteristics, including heat and shock resistance.

●Lead-free. Meets the requirements for re-flow profiling using lead-free solder.

Item

Model

NX2520SA

Nominal Frequency

16 to 80 MHz

16 to 54 MHz

Overtone Order

Fundamental

Frequency Tolerance (25 ±3 °C)

Frequency versus Temperature Characteristics (with reference to +25 °C)

Operating Temperature Range

−40 to +85 °C

–20 to +75 °C

Storage Temperature Range

−40 to +85 °C

Equivalent Series Resistance

Refer to *1

Level of Drive

10 μW (Max. 200 μW)

10 μW (Max. 100 μW)

Load Capacitance

8 pF

Specifications Number

STD-CSW-5

STD-CSX-1

*#2 and #4 are connected with a cover.

(Please connect with a GND.)

#4

#1

#3

#2

2.5±0.1

#1

#2

#4

#3

1.7

0.8

1.7

1.2

mm

Land pattern (Typical)

Terminal land connections

(TOP VIEW)

*1 Equivalent Series Resistance

Nominal frequency

(MHz)

Equivalent Series

Resistance max. [Ω]

16 to 20

80

20 to 30

60

30 to 35

50

35 to 80

40

Please specify the model name, frequency, and specification number when you order products.

For further questions regarding specifications, please feel free to contact us.