NX1255GB Datasheet, PDF (1/1 Pages) NIHON DEMPA KOGYO – Crystal Units For OA / AV

Crystal Units
NX1255GB / NX1255GC
n Features
A surface-mount type crystal unit, ideal for OA (office automation) and AV
(audiovisual) applications; compatible with low frequencies.
(NX1255GB : 12.0 × 5.5 × 2.5mm typ.)
lExcellent electrical performance, ideal for OA and AV applications.
lExcellent environmental characteristics, including heat and shock resistance.
lAn enriched assortment of frequencies from a low frequency of 3.5MHz.
lLead-free. Meets the requirements for re-flow profiling using lead-free solder.
lNX1255GC is a low-height type (1.8mm high), and ideal for PDA applications.
For OA / AV
n Specifications
Item
Model
NX1255GB/NX1255GC
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
3.5 to 26.5MHz
Fundamental
±50 × 10^−6
±50 × 10^−6
−10 to +70℃
Refer to *1
50μW(Max:500μW)
12pF
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 NX1255GB-3.579545M-STD-CSA-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/).
n Dimensions
11.8±0.15
Internal connections(TOP VIEW)
#4
#3
mm
#1
#2
NX1255GB : H=2.5±0.15
NX1255GC
:
H=1.8
+0.2
-0.1
5.08
2.0
#1
#2
Reference land pattern
2.4
*1 Equivalent Series Resistance
Frequency (MHz)
(Range)
3.5 to 4
4 to 8
8 to 12
12 to 26.5
Equivalent Series
Resistance max.[Ω]
150
120
80
50
#4
#3
5.08
cu37_071108_NX1255GB_e1