4 Pad Ceramic Package Quartz Crystal, 1.2 mm x 1.6 mm
Product Features:
Low Cost SMD Package
Ultra Miniature Package
Compatible with Leadfree Processing
ILCX20 Series
Applications:
Fibre Channel
Server & Storage
Sonet /SDH
802.11 / Wifi
T1/E1, T3/E3
1.6
+/-0.05
4
3
1.25
+/-0.05
1
2
Frequency
26 MHz to 60 MHz
0.40
+/-0.05
0.5
ESR (Equivalent Series Resistance)
26.0 MHz – 39.9 MHz
40.0 MHz – 60.0 MHz
150
Max.
100
Max.
0.3
1
2
0.4 +/-0.1
4
3
0.5 +/-0.1
Shunt Capacitance (C0)
Frequency Tolerance @ 25
C
Frequency Stability over
Temperature
Crystal Cut
Load Capacitance
Drive Level
Aging
Temperature
Operating
Storage
5.0 pF Max.
30
ppm Standard (see Part Number Guide for more options)
50
ppm Standard (see Part Number Guide for more options)
AT Cut
Connection diagram
4
GND
3
GND
1
2
8 pF Standard
Recommended pad layout
100 µW Max.
5
ppm Max. / Year Standard
0.3
0.6
4
3
0.5
1
2
0.5
-10 C to +60 C (see Part Number Guide for more options)
-40 C to +85 C
Dimension Units: mm
Part Number Guide
Package
Tolerance
(ppm) at Room
Temperature
B = ±50 ppm
F = ±30 ppm
ILCX20 -
G = ±25 ppm
H = ±20 ppm
I = ±15 ppm
J = ±10 ppm*
Sample Part Number:
Stability
(ppm) over Operating
Temperature
B = ±50 ppm
F = ±30 ppm
G = ±25 ppm
H = ±20 ppm
I = ±15 ppm**
J = ±10 ppm**
ILCX20 - FB1F8 - 20.000
Operating
Temperature Range
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
9 = -10°C to +50°C
F = Fundamental
18 pF Standard
Or Specify
- 20.000 MHz
Mode
(overtone)
Load Capacitance
(pF)
Frequency
* Not available at all frequencies. ** Not available for all temperature ranges.
ILSI
America
Phone: 775-851-8880 • Fax: 775-851-8882• e-mail: e-mail@ilsiamerica.com • www.ilsiamerica.com
05/24/12
Specifications subject to change without notice
Page 1
4 Pad Ceramic Package Quartz Crystal, 1.2 mm x 1.6 mm
Pb Free Solder Reflow Profile:
Typical Circuit:
ILCX20 Series
*Units are backward compatible with 240C reflow processes
Package Information:
MSL = 1
Termination = e4 (Au over Ni over W base metal).
Tape and Reel Information:
Quantity per
Reel
A
B
C
D
E
F
3000
8 +/-.3
4 +/-.2
3.5 +/-.2
9 +/-1 or 12 +/-3
60 / 80
180
Environmental Specifications
Thermal Shock
Moisture Resistance
Mechanical Shock
Mechanical Vibration
Resistance to Soldering Heat
Hazardous Substance
Solderability
Terminal Strength
Gross Leak
Fine Leak
Solvent Resistance
MIL-STD-883, Method 1011, Condition A
MIL-STD-883, Method 1004
MIL-STD-883, Method 2002, Condition B
MIL-STD-883, Method 2007, Condition A
J-STD-020C, Table 5-2 Pb-free devices (except 2 cycles max)
Pb-Free / RoHS / Green Compliant
JESD22-B102-D Method 2 (Preconditioning E)
MIL-STD-883, Method 2004, Test Condition D
MIL-STD-883, Method 1014, Condition C
MIL-STD-883, Method 1014, Condition A2, R1=2x10-8 atm cc/s
MIL-STD-202, Method 215
Marking
Line 1: I, Date Code (yww)
ILSI
America
Phone: 775-851-8880 • Fax: 775-851-8882• e-mail: e-mail@ilsiamerica.com • www.ilsiamerica.com
05/24/12
Specifications subject to change without notice
Page 2
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