FMXMPS
SERIES
Microprocessor Crystals
Low Profile
Low Cost / Fast Delivery
Compatible Footprint to
Plastic J-Lead Packages
J-LEAD Plastic SMD
Compatible HC-49/US
SPECIFICATIONS
08 - Issue 3 - 041508
Parameter
Frequency Range
Operation Mode
Load Capacitance (CL)
Frequency Tolerance
Temperature Tolerance
Operating Temperature
Storage Temperature
Equivalent Series Resistance (ESR)
Shunt Capacitance (C0)
Drive Level
Aging @ 25°C
All specifications subject to change without notice.
Specification
3.2 - 90 MHz
See Operation Mode and ESR Table
18 pF Std., 8 - 60 pF and Series available
±30 ppm @ 25°C Std. (See Cal. Tol. for Options)
±50 ppm Std. (See Temp. Tol. for Options)
0 to +70°C Std. (See Temp. Range for Options)
-55 to +125°C
See Operation Mode and ESR Table
7 pF max.
50 uW typical, 1 mW max.
±5 ppm per year max.
HC-49/US
With K-406 Base Adapter
For J-Lead Plastic SMD
Compatibility
0.472
(12.00)
MAX.
4
0.185
(4.70)
MAX.
1
0.19
(4.9)
MAX.
2
3
0.049
(1.25) 4X
OPERATION MODE AND ESR TABLE
Frequency (MHz)
3.2 - 3.4
3.5 - 4.0
4.1 - 4.7
4.8 - 5.7
5.8 - 11.9
12.0 - 14.2
14.3 - 27.0
27.1 - 74.9
75.0 - 90.0
Mode
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
3rd Overtone
3rd Overtone
Max. ESR (Ohms)
200
150
120
100
90
70
50
80
100
0.134
(3.40)
0.049
(1.25)
4X
0.374
(9.50)
Recommended Land Pattern
0.087
(2.2) 4X
0.138
(3.5)
0.354
(9.0)
PIN FUNCTION TABLE
STANDARD MARKING
FMI XX.XXX
XX.XXX FREQUENCY in MHz
Pin
1
2
3
4
Function
Crystal
Ground
Ground
Crystal
Dimensions: Inches
(mm)
NOTE: Standard Specifications for product indicated in
color
PART DESCRIPTION SYSTEM
MARKING: See Page 52, Format A
FMXM PS 1 18 H J A - XXX.XXXXXXM - CM
Options
Product Family
MicroP Crystal
Package
J-Lead Plastic
compatible
Mode
1 - Fundamental
3 - 3rd Overtone
Load Cap. (CL)
18 - Standard (pF)
00 - Series
## - Custom (pF)
Cal. Tol. @ 25°C
G ± 25 ppm
H ± 30 ppm
I ± 40 ppm
J ± 50 ppm
K ± 100 ppm
X Custom
Temp. Tol.
G ±25ppm
H ±30ppm
I ±40ppm
J ±50ppm
K ±100ppm
X Custom
Frequency (MHz)
Temp. Range
A 0 to 70 °C
B -20 to 70 °C
C -40 to 85 °C
D -10 to 50 °C
E -10 to 60 °C
J 0 to 50 °C
X Custom
TR - Tape & Reel
PD - Parameter Data
TD - Temp. Data
TG - Temp. Grading
CM - Custom Mark
BLANK - None Req’d.
1-800-800-XTAL
[9825]
www.fmi-inc.com
17
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