Details

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4 Pad Metal Package Quartz Crystal, 4.8 mm x 12.5 mm
Product Features:
HC49USM4 Series
Applications:
SMD Package
Compatible with Leadfree Processing
Grounded package for low EMI
Fibre Channel
Server & Storage
Sonet /SDH
802.11 / Wifi
T1/E1, T3/E3
System Clock
4.83
Max.
12.5 Max.
1.3
Frequency
3.2 MHz to 100.000 MHz
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
1.2 +/-0.1
H Max.
Part Number
Guide
9.0 +/-0.1
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
Sample Part Number:
HC49USM4 - FB1F18 - 20.000
Tolerance
(ppm) at Room
Temperature
Stability
(ppm) over Operating
Temperature
Operating
Temperature Range
HC49USM4 -
B = ±50 ppm
B = ±50 ppm
0 = 0°C to +50°C
F = Fundamental
(5.2 mm H)
F = ±30 ppm
F = ±30 ppm
1 = 0°C to +70°C
3 = 3rd overtone
G = ±25 ppm
G = ±25 ppm
2 = -10°C to +60°C
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
HC49USM6 (4.5 mm H)
HC49USM8 (5.2 mm H)
HC49USM9 (4.5 mm H)
Internal connection
USM4 / USM6
Internal connection
USM8 / USM9
Temperature
Package
Recommended pad
layout
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
04/09_A
Specifications subject to change without notice
Page 1
Frequency
- 20.000 MHz
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4 Pad Metal Package Quartz Crystal, 4.8 mm x 12.5 mm
Pb Free Solder Reflow Profile:
HC49USM4 Series
Typical Circuit:
*Units are backward compatible with 240C reflow processes
Package Information:
MSL = N/A
Termination = e1 (Sn / Cu / Ag over Ni over Kovar base metal).
Tape and Reel Information:
Quantity per
Reel
A
B
C
D
E
F
1000
24 +/-.3
12 +/-.2
11.5 +/-.2
25 +/-1.5
80 / 100
330
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
ILSI America Phone: 775-851-8880 • Fax: 775-851-8882• e-mail: [email protected] • www.ilsiamerica.com
04/09_A
Specifications subject to change without notice
Page 2
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