ACT ACT250SMX-4_12

Tel :
Fax :
email :
0044 (0)118 979 1238
0044 (0)118 979 1283
[email protected]
ACT250SMX-4
The ACT250SMX-4 is an ultra miniature surface mount Crystal whose low power
consumption makes it ideal for portable applications. It’s size makes it suitable for high
density circuit boards or applications where space is limited and the tape and reel
packaging means that it is ideal for automatic placement machines.The heart of the
device is a heat resistant cylinder type crystal which gives it high stability characteristics
sufficient to allow reflow soldering.
Specification
Parameter
Frequency Range
Frequency Tolerance
Symbol
fo
f/fo
Specification
30.00 ~ 100KHz
±20ppm ~ 100ppm
Condition
100~200kHz
See table/note 1 Please specify
Please specify
±200ppm~300ppm
Frequency v Temp Characteristics
f/Fo
See drawing
Turnover Temperature
Freq. Temp. coefficient
Temp Operating Range
Temp Storage Range
Equivalent Series Resistance
Shunt Capacitance
Load Capacitance
Motional Capacitance
Drive Level
Insulation Resistance
Soldering reflow
Aging (first year)
Tm

Topr
Tstg
ESR
C0
CL
C1
DL
IR
25°C ±5°C
-0.04ppm / °C² max
-10 ~ +60°C std ( -40 ~ +85°C available)
-20 ~ +70°C std
65k max**
2.0pF max
10 ~ 25.0pF
4.0 fF max
1.0 W max
500M Min
see diagram: page 2
±5ppm / first year
Fa
-10 ~ +60°C
Please specify
Others available, please enquire.
@ 25°C
Please specify.
25°C ±3°C
** For the ESR specification on specific frequencies please enquire.
Table 1
Developed frequencies (kHz)
32.000
32.768
40.000
60.000
77.500
76.800
Note1. Availability of other
frequencies dependant on MOQ
please enquire.
Pad Surface
Material
Sn/Cu
Please note that all parameters can not necessarily be specified in the same device
Customer to specify : Frequency, Frequency tolerance, Operating Temperature, Load capacitance
In line with our ongoing policy of product evolvement and improvement, the above specification may be subject to change without notice
ISO9001:2000 Registered
For quotations or further information please contact us at:
3 The Business Centre, Molly Millars Lane, Wokingham, Berkshire, RG41 2EY, UK
http://www.actcrystals.com
Issue : 10 C1b
Date : 31-5-2012
Tel :
Fax :
email :
0044 (0)118 979 1238
0044 (0)118 979 1283
[email protected]
ACT250SMX-4
TAPE AND REEL DIMENSIONS (mm)
Standard Reel Size 2000 pieces
30.00 ~ 100KHz
100~200kHz See table 1
±10ppm ~ 100ppm ±200ppm~300ppm
Please note that all parameters can not necessarily be specified in the same device
Customer to specify : Frequency, Frequency tolerance, Operating Temperature, Load capacitance
In line with our ongoing policy of product evolvement and improvement, the above specification may be subject to change without notice
ISO9001:2000 Registered
For quotations or further information please contact us at:
3 The Business Centre, Molly Millars Lane, Wokingham, Berkshire, RG41 2EY, UK
http://www.actcrystals.com
Issue : 10 C1b
Date : 31-5-2012
ACT250SMX- Device series code is AF
Example :
AF
00010
I
Z
E
XO
F
E
(26SMX)
(100.000kHz )
(±30ppm)
STD - See data
(-10+60)
(12.5pF)
Fund'
(1K Reel )
- PF
(RoHS)
30.00 ~ 100KHz
±10ppm ~ 100ppm
Tolerance (±pm)
25ºC
Frequency
@
G
20
H
25
I
30
L
50
N
100
O
200
R
300
Frequency dependant
please refer to data
To 999.9999kHz 1st
five digits of
Frequency ( See
available frequency
range on data sheet. )
Examples
00007 = 70.00kHz
00003 = 32.00kHz
00010 = 100.00kHz
Operating
Temperature Range
(ºC)
Stability Over
Operating
Temperature (ºC)
NB:
It is important to
suffix the above part
number with the full
frequency required
to give a completed
part number as
illustrated below
Full Example Part Number
AF00010IKZXOFC-PF
NOTES :
100.00kHz
E
-10+60
G
-20+70
M
-40+85
Std
Load
Capacitance
(
pF or Series
Resonance)
XO
KO
MO
OO
ZO
PO
RO
TO
VO
AA
BA
12.5
10
11
12
14
15
16
18
20
24
25
Mode
F
RoHS
Comp'
Fundamental
- PF
Std
Package
L = Loose
E =2K Reels
Table 1
Developed frequencies (kHz)
32.000
32.768
40.000
60.000
77.500
76.800
Note1. Availability of other
frequencies dependant on MOQ
please enquire.
2)
Other Tolerances, CL's and other Operating Temperature Ranges may be available.
As each of these specification parameters impact on each other, it is not always possible to combine all options in one
device. Therefore, if a specification not catered for above is required, please contact us directly for the relevant part
3)
ACT are always happy to consider truly custom specification parts which may require non-standard specification
parameters, specific testing, customer requested AQL requirements, non standard packaging or taping and reeling and
custom marking. Such devices would normally be allocated a custom specification ACT250SMX device may have a part
number such as AF00007C- C1121-PF)
ISO9001 Registered
For quotations or further information please contact us at:
3 The Business Centre, Molly Millars Lane, Wokingham, Berkshire, RG41 2EY, United Kingdom
http:www.actcrystals.com
Issue : 10 C1b
Date : 31-5-2012