EEWORLDEEWORLDEEWORLD

Part Number

Search

HC49U-HG5318-3.999MHZ

Description
Parallel - 3Rd Overtone Quartz Crystal, 3.999MHz Nom, HC49U, 2 PIN
CategoryPassive components    Crystal/resonator   
File Size216KB,2 Pages
ManufacturerILSI
Websitehttp://www.ilsiamerica.com
Environmental Compliance
Download Datasheet Parametric View All

HC49U-HG5318-3.999MHZ Overview

Parallel - 3Rd Overtone Quartz Crystal, 3.999MHz Nom, HC49U, 2 PIN

HC49U-HG5318-3.999MHZ Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
Objectid145137379720
package instructionHC49U, 2 PIN
Reach Compliance Codecompliant
Other featuresAT-CUT
Ageing5 PPM/YEAR
Crystal/Resonator TypePARALLEL - 3RD OVERTONE
Drive level1000 µW
frequency stability0.0025%
frequency tolerance20 ppm
load capacitance18 pF
Installation featuresTHROUGH HOLE MOUNT
Nominal operating frequency3.999 MHz
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
physical size11.05mm x 4.65mm x 13.45mm
Series resistance150 Ω
surface mountNO
Terminal surfaceTIN COPPER SILVER OVER NICKEL
2 Lead Metal Package Quartz Crystal, 4.7mm x 11mm
HC49U Series
Product Features:
Low Cost
RoHS Compliant
Compatible with Leadfree Processing
Applications:
Fibre Channel
Server & Storage
Sonet /SDH
802.11 / Wifi
T1/E1, T3/E3
System Clock
Frequency
ESR (Equivalent Series Resistance)
1.300MHz – 1.999MHz
2.000MHz – 2.999MHz
3.000MHz – 3.299MHz
3.300MHz – 3.999MHz
4.000MHz – 4.499MHz
4.500MHz – 4.999MHz
5.000MHz – 5.999MHz
6.000MHz – 6.999MHz
7.000MHz – 7.999MHz
8.000MHz – 9.999MHz
10.000MHz – 35.999MHz
25.000MHz – 100.000MHz (3
rd
OT)
70.000MHz – 160.000MHz (5
th
OT)
Shunt Capacitance
Frequency Tolerance @ +25 C
Frequency Stability over Temperature
Crystal Cut
Load Capacitance
Drive Level
Aging
Operating Temperature Range
Storage Temperature Range
1.300MHz to 160.000MHz
800 Ohms Maximum
500 Ohms Maximum
200 Ohms Maximum
150 Ohms Maximum
100 Ohms Maximum
80 Ohms Maximum
70 Ohms Maximum
50 Ohms Maximum
40 Ohms Maximum
30 Ohms Maximum
25 Ohms Maximum
50 Ohms Maximum
40 Ohms Maximum
7pF Maximum
See Part Number Guide
See Part Number Guide
AT Cut
See Part Number Guide
1mWatts Maximum
5ppm/Year
Maximum
See Part Number Guide
-40°C to +85°C
Dimension Units: mm
Part Number Guide
Package
Tolerance
(ppm) at
Room
Temperature
B = ±50 ppm
F = ±30 ppm
HC49U -
(13.46 mm H)
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**
HC49U - FB1F18 - 20.000 MHz
Operating
Temperature Range
Mode
(overtone)
Load Capacitance
(pF)
Frequency
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
3 = 3
rd
overtone
5 = 5
th
overtone
18 pF or Specify
- 20.000 MHz
G = ±25 ppm
H = ±20 ppm
I = ±15 ppm
J = ±10 ppm*
* Not available at all frequencies. ** Not available for all temperature ranges.
ILSI America Phone 775-851-8880 ● Fax 775-851-8882 ●email: e-mail@ilsiamerica.com ●
www.ilsiamerica.com
Specifications subject to change without notice
Rev: 12/08/17_B
Page 1 of 2
Helper2416-39——Linux_Programing——System V IPC – Semaphores
[i=s]This post was last edited by yuanlai2010 on 2014-9-1 22:42[/i] [align=center][b][font=华文楷体][size=22.0pt][color=#0000ff]System V IPC[/color] –[/size][/font][/b][b][font=华文楷体][size=22.0pt]Semaphore...
yuanlai2010 Embedded System
It works on the simulator, but fails when it is downloaded to the PDA. Let's see why.
A program is usually debugged and runs normally on the simulator. Today, when I downloaded it to my PDA, a "Fatal Application Error" prompt dialog box appeared as soon as I ran it. I debugged it and f...
pengyouafei Embedded System
I have been studying 430 for 50 days.
This is the first time I have come across the von Neumann structure of 430. It is also because of this that I have a deeper understanding of the von Neumann structure and the Harvard structure.As for ...
老阮 Microcontroller MCU
Problems with keybd_event function under WinCE5.0
The member bVk in the pKey structure is defined as 'A' (and so on 'B' 'C', etc., to simulate the keyboard) Then use keybd_event(pKey->bVk, 0, KEYEVENTF_SILENT, 0); to write the file WriteLog(pKey->bVk...
zdh09 Embedded System
How to display the menu bar at the bottom in a VC single document?
As the title says: Also, how to enlarge the font of the menu bar....
x094 Embedded System
How to control the computer's media player via infrared sensing signals?
I want to implement a function that when a person approaches the computer, the infrared receiver is sensed and can automatically open the media player in the computer and play a video. I am a Java web...
andyye1630 Embedded System

Technical ResourceMore

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 735  1509  2481  1000  977  15  31  50  21  20 
Datasheet   0 1 2 3 4 5 6 7 8 9 A B C D E F G H I J K L M N O P Q R S T U V W X Y Z
Room 1530, 15th Floor, Building B, No. 18 Zhongguancun Street, Haidian District, Beijing Telephone: (010) 82350740 Postal Code: 100190
Copyright © 2005-2026 EEWORLD.com.cn, Inc. All rights reserved 京ICP证060456号 京ICP备10001474号-1 电信业务审批[2006]字第258号函 京公网安备 11010802033920号