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HC49USM8-JF2318-20.000

Description
4 Pad Metal Package Quartz Crystal, 4.8 mm x 12.5 mm
File Size42KB,2 Pages
ManufacturerILSI
Websitehttp://www.ilsiamerica.com
Download Datasheet View All

HC49USM8-JF2318-20.000 Overview

4 Pad Metal Package Quartz Crystal, 4.8 mm x 12.5 mm

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4 Pad Metal Package Quartz Crystal, 4.8 mm x 12.5 mm
Product Features:
SMD Package
Compatible with Leadfree Processing
Grounded package for low EMI
HC49USM4 Series
Applications:
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.)
Shunt Capacitance (C0)
Frequency Tolerance @ 25°
C
Frequency Stability over
Temperature
Crystal Cut
Load Capacitance
Drive Level
Aging
Temperature
Operating
Storage
0° C to +70° C Standard (see Part Number Guide for more
options)
-40° C to +85° C Standard
300
Max.
200
Max.
150
Max.
120
Max.
100
Max.
80
Max.
60
Max.
40
Max.
30
Max.
100
Max.
7 pF Max.
±30
ppm Standard (see Part Number Guide for more options)
±50
ppm Standard (see Part Number Guide for more options)
AT Cut Standard
18 pF Standard (see Part Number Guide for more options)
1 mW Max.
±5
ppm Max. / Year Standard
Dimension Units: mm
Internal connection
USM8 / USM9
Recommended pad
layout
Internal connection
USM4 / USM6
1.2 +/-0.1
H Max.
Part Number
Guide
9.0 +/-0.1
Part Number Guide
Package
Tolerance
(ppm) at Room
Temperature
B = ±50 ppm
F = ±30 ppm
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**
HC49USM4 - FB1F18 - 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
Mode
(overtone)
F = Fundamental
3 = 3
rd
overtone
Load Capacitance
(pF)
Frequency
HC49USM4 -
(5.2 mm H)
HC49USM6 -
(4.5 mm H)
HC49USM8 -
(5.2 mm H)
18 pF Standard
Or Specify.
- 20.000 MHz
HC49USM9 -
(4.5 mm H)
* 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
04/09_A
Specifications subject to change without notice
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