4 Pad Ceramic Crystal, 1.6 mm x 1.2 mm
ILCX20 Series
Product Feature:
Applications:
Low Cost SMD Package
Ultra-Miniature Package
Compatible with Leadfree Processing
RoHS Compliant
Fibre Channel
Server & Storage
Sonet /SDH
802.11 / Wifi
T1/E1,T3/E3
IoT
1.6±0.1
MARKING
(TOP VIEW)
1.2±0.1
CASE LID
0.40 MAX
Frequency
24 MHz to 60 MHz
0.50
ESR (Equivalent Series Resistance)
1
2*
3
24.0 MHz – 40.0 MHz
40.0 MHz – 60.0 MHz
150 Ohms Maximum
100 Ohms Maximum
0.30
4*
0.45
0.55
Shunt Capacitance
3.5 pF Maximum
See Part Number Guide
See Part Number Guide
AT Cut
1.05
Frequency Tolerance @ 25 C
Frequency Stability over Operating
Range Temperature
0.85
Crystal Cut
0.55
Mode of Operation
Load Capacitance
Drive Level
Fundamental
0.65
18 pF Standard
RECOMMEND
LAND PATTERN
100 µWatts Maximum
Pin Connections
Crystal
Aging at +25 C
3 ppm / Year Maximum
Pin 1
Pin 2
Internally connected to
case lid
Operating Temperature Range
See Part Number Guide
Crystal
Pin 3
Pin 4
No Connect
Storage Temperature Range
-40 C to +85 C
DIMENSIONS IN mm
Part Number Guide
Sample Part Number:
Stability
ILCX20 - FB1F18 - 20.000 MHz
Package
Tolerance
Operating
Mode of
Load
Frequency
Operation
Capacitance
(ppm) at
Room
(ppm) over Operating
Temperature
Temperature Range
(pF)
Temperature
B = ±50 ppm
F = ±30 ppm
G = ±25 ppm
H = ±20 ppm
I = ±15 ppm
B = ±50 ppm
F = ±30 ppm
G = ±25 ppm
H = ±20 ppm
I = ±15 ppm**
J = ±10 ppm**
0 = 0°C to +50°C
1 = 0°C to +70°C
2 = -10°C to +60°C
3 = -20°C to +70°C
5 = -40°C to +85°C
7 = -30°C to +80°C
9 = -10°C to +50°C
18 pF Standard
Or Specify
XX.XXXXXX MHz
(8 Digits Max.)
ILCX20 -
F = Fundamental
J = ±10 ppm*
* Not available at all frequencies
** Not available for all temperature ranges
Rev 08/14/17_C
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ILSI America Phone 775-851-8880 ● Fax 775-851-8882 ●email: e-mail@ilsiamerica.com ●
www.ilsiamerica.com
Specifications subject to change without notice