Details

2 Lead Metal Package Quartz Crystal, 4.7 mm x 11 mm
Product Features:
HC49US Series
Applications:
Low Cost Package
RoHs Compliant
Compatible with Leadfree Processing
Fibre Channel
Server & Storage
Sonet /SDH
802.11 / Wifi
T1/E1, T3/E3
H Max.
12 Min.
Frequency
3.2 MHz to 100.000 MHz
4.88
±0.2
ESR (Equivalent Series Resistance)
3.2 MHz – 3.49 MHz
3.5 MHz – 3.99 MHz
4.0 MHz – 4.99 MHz
5.0 MHz – 5.99 MHz
6.0 MHz – 6.99 MHz
7.0 MHz – 8.9 MHz
9.0 MHz – 12.9 MHz
13 MHz – 19.9 MHz
20 MHz – 36 MHz
rd
27 MHz – 100 MHz (3 O.T.)
300 Ω Max.
200 Ω Max.
150 Ω Max.
120 Ω Max.
100 Ω Max.
80 Ω Max.
60 Ω Max.
40 Ω Max.
30 Ω Max.
100 Ω Max.
Shunt Capacitance (C0)
7 pF Max.
Frequency Tolerance @ 25° C
±30 ppm Standard (see Part Number Guide for more options)
Frequency Stability over
Temperature
±50 ppm Standard (see Part Number Guide for more options)
Crystal Cut
AT Cut Standard
Load Capacitance
18 pF Standard (see Part Number Guide for more options)
Drive Level
1 mW Max.
Aging
±5 ppm Max. / Year Standard
11.1 Max.
4.7 Max.
0.43
±0.03
HC49US, H Max. = 3.5
HC49US2, H Max. = 2.5
HC49US3, H Max. = 2.0
Temperature
Dimension Units: mm
Operating
0° C to +70° C Standard (see Part Number Guide for more
options)
Storage
-40° C to +85° C Standard
Part Number Guide
Package
Sample Part Number:
HC49US - FB1F18 - 20.000
Tolerance
(ppm) at Room
Temperature
Stability
(ppm) over Operating
Temperature
Operating
Temperature Range
B = ±50 ppm
B = ±50 ppm
0 = 0°C to +50°C
F = Fundamental
F = ±30 ppm
F = ±30 ppm
1 = 0°C to +70°C
3 = 3rd overtone
HC49US2 -
G = ±25 ppm
G = ±25 ppm
2 = -10°C to +60°C
(2.5 mm H)
H = ±20 ppm
H = ±20 ppm
3 = -20°C to +70°C
I = ±15 ppm
I = ±15 ppm**
5 = -40°C to +85°C
J = ±10 ppm*
J = ±10 ppm**
9 = -10°C to +50°C
HC49US (3.5 mm H)
HC49US3 (2.0 mm H)
Mode
(overtone)
Load Capacitance
(pF)
18 pF Standard
Or Specify
* Not available at all frequencies. ** Not available for all temperature ranges.
ILSI America Phone: 775-851-8880 • Fax: 775-851-8882• e-mail: [email protected] • www.ilsiamerica.com
06/09_A
Specifications subject to change without notice
Page 1
Frequency
- 20.000 MHz
2 Lead Metal Package Quartz Crystal, 4.7 mm x 11 mm
Pb Free Solder Reflow Profile:
HC49US Series
Typical Circuit:
*Units are backward compatible with 240C reflow processes
Package Information:
MSL = 1
Termination = e1 (Sn / Cu / Ag over Ni over Kovar base metal).
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 ILSI, Frequency, Date Code (yww)
ILSI America Phone: 775-851-8880 • Fax: 775-851-8882• e-mail: [email protected] • www.ilsiamerica.com
06/09_A
Specifications subject to change without notice
Page 2
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