NX2520SA Datasheet, PDF (1/1 Pages) NIHON DEMPA KOGYO – Crystal Units For OA / AV/ Short-range Wireless

Crystal Units
NX2520SA For OA / AV/ Short-range Wireless
n Features
A small and thin surface-mount type crystal unit, especially suited for small-sizing
requirements.
Compatible with low frequencies starting from 16MHz.
lUltra compact and thin. (2.5×2.0×0.50mm typ.)
l_{Excellent environmental characteristics, including heat and shock resistance.}
l_{Excellent electrical performance, ideal for OA (office automation), AV}
(audiovisual), Bluetooth and Wireless LAN applications.
l_{Lead-free. Meets the requirements for re-flow profiling using lead-free solder.}
n Specifications
Pb
Free
Item
Model
NX2520SA
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
16 to 80MHz
Fundamental
±15 × 10^−6
±15 × 10^−6
−10 to +75℃
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.
n 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 NX2520SA-16.000M-STD-CSW-4
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/).
n Dimensions
2.5 ±0.1
mm
Internal connections(TOP VIEW)
#4
#3
*1 Equivalent Series Resistance
Frequency (MHz)
(Range)
16 to 20
20 to 30
30 to 80
Equivalent Series
Resistance max.[Ω]
80
70
50
#1
#2
*#2 and #4 are connected with a cover.
#1
#2
Reference land pattern
#4 0.8
#3
1.7
1.2
1.7
cu19_071108_NX2520SA_e1