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HC49US-HH2318-27.000

Description
Parallel - 3Rd Overtone Quartz Crystal, 27MHz Nom, GREEN, METAL, HC49US, 2 PIN
CategoryPassive components    Crystal/resonator   
File Size54KB,2 Pages
ManufacturerILSI
Websitehttp://www.ilsiamerica.com
Environmental Compliance  
Download Datasheet Parametric View All

HC49US-HH2318-27.000 Overview

Parallel - 3Rd Overtone Quartz Crystal, 27MHz Nom, GREEN, METAL, HC49US, 2 PIN

HC49US-HH2318-27.000 Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
Objectid1312778414
package instructionGREEN, METAL, HC49US, 2 PIN
Reach Compliance Codecompliant
Other featuresAT-CUT
Ageing5 PPM/YEAR
Crystal/Resonator TypePARALLEL - 3RD OVERTONE
Drive level1000 µW
frequency stability0.002%
frequency tolerance20 ppm
load capacitance18 pF
Installation featuresTHROUGH HOLE MOUNT
Nominal operating frequency27 MHz
Maximum operating temperature60 °C
Minimum operating temperature-10 °C
physical sizeL11.1XB4.7XH3.5 (mm)/L0.437XB0.185XH0.138 (inch)
Series resistance100 Ω
surface mountNO
Terminal surfaceTIN SILVER COPPER OVER NICKEL
2 Lead Metal Package Quartz Crystal, 4.7 mm x 11 mm
Product Features:
Low Cost Package
RoHs Compliant
Compatible with Leadfree Processing
HC49US Series
Applications:
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.)
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
200
150
120
100
80
60
40
30
100
Max.
Max.
Max.
Max.
Max.
Max.
Max.
Max.
Max.
Max.
11.1 Max.
7 pF Max.
4.7 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
HC49US, H Max. = 3.5
HC49US2, H Max. = 2.5
HC49US3, H Max. = 2.0
Dimension Units: mm
0.43
±0.03
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**
HC49US - 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
HC49US -
(3.5 mm H)
HC49US2 -
(2.5 mm H)
18 pF Standard
Or Specify
- 20.000 MHz
HC49US3 -
(2.0 mm H)
* Not available at all frequencies. ** Not available for all temperature ranges.
e-mail@ilsiamerica.com
www.ilsiamerica.com
ILSI
America
Phone: 775-851-8880 • Fax: 775-851-8882• e-mail: e-mail@ilsiamerica.com • www.ilsiamerica.com
06/09_A
Specifications subject to change without notice
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