EEWORLDEEWORLDEEWORLD

Part Number

Search

UM-5J/LM4FF55.0MHZ

Description
Parallel - Fundamental Quartz Crystal, 55MHz Nom,
CategoryPassive components    Crystal/resonator   
File Size154KB,1 Pages
ManufacturerGolledge Electronics
Websitehttp://www.golledge.com/
Environmental Compliance  
Download Datasheet Parametric View All

UM-5J/LM4FF55.0MHZ Overview

Parallel - Fundamental Quartz Crystal, 55MHz Nom,

UM-5J/LM4FF55.0MHZ Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
MakerGolledge Electronics
Reach Compliance Codecompliant
Other featuresTR
Ageing3 PPM/FIRST YEAR
Crystal/Resonator TypePARALLEL - FUNDAMENTAL
Drive level100 µW
frequency stability0.0008%
frequency tolerance5 ppm
load capacitance20 pF
Installation featuresSURFACE MOUNT
Nominal operating frequency55 MHz
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
physical sizeL7.8XB6.0XH3.5 (mm)/L0.307XB0.236XH0.138 (inch)
Series resistance40 Ω
surface mountYES
SM Crystal Formed Leads
UM-1J, UM-4J & UM-5J
Specifications
UM-1J:  8.0mm maximum body length
UM-4J:  4.8mm maximum body length
UM-5J:  6.0mm maximum body length
Product
UM-1J UM-4J UM-5J
UM-1J
UM-4J
UM-5J
3.579 ~ 300MHz
10.0 ~ 300MHz



































































L
M
1
2
3
specify
L
M
1
2
3
specify
0
1
2
3
4
specify
B
D
F
J
S
specify
F
3
5
7
Parameters
Package:
Option
Code
Frequency range:
Calibration tolerance:
±5ppm
±7.5ppm
±10ppm
±20ppm
±30ppm
Other values (±3ppm ~ ±100ppm)
Temperature stability:
±5ppm
±7.5ppm
±10ppm
±20ppm
±30ppm
Other values (±3ppm ~ ±100ppm)
90° cranked leads are available as an option to save approx 1mm in overall length.
Contact our sales office for more details.
Features
Operating temperature range:
0 to +50°C
-10 to +60°C
-20 to +70°C
-30 to +80°C
-40 to +85°C
Other values
Circuit condition:
12pF
16pF
20pF
30pF
Series resonant
Other values
Fundamental
3rd overtone
5th overtone
7th overtone
7pF max
Ideal for custom frequencies & specifications
Wide frequency range
Tight specifications available
Fundamental mode up to 55.0MHz
Oscillation mode:
ESR Values
The table shows the maximum ESR values in ohms for each
package across the available frequency range.
Frequency
3.5 ~ 4.99
5.0 ~ 5.99
6.0 ~ 6.99
7.0 ~ 7.99
8.0 ~ 9.99
10.0 ~ 15.9
16.0 ~ 55.0
30.0 ~ 49.9
50.0 ~ 100
60.0 ~ 150
130 ~ 300
Mode
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
3rd overtone
3rd overtone
5th overtone
7th overtone
UM-1J
200
150
120
100
90
40
30
45
60
90
150
UM-4J
-
-
-
-
-
60
40
50
60
120
150
UM-5J
-
-
-
-
-
60
40
50
60
120
150
Static capacitance (C
0
):
Equivalent series resistance (max):
see table
Ageing:
±3ppm max first year
100μW
Test drive level:
Soldering conditions:
260°C, 10sec max x 2
Standard.
Optional - Please specify required code(s) when ordering
Ordering Information
Product name + option codes + frequency
eg:
UM-1J/231JF 16.0MHz
20/30/10/30-F
Available on T&R - 1k pcs per reel.
Refer to our website for T&R and soldering details.
Some combinations of stability and temperature range may not be
available. Please check with us before ordering.
Tel:
+44 1460 256 100
19 Jul 2002
01 May 1998
Fax:
+44 1460 256 101
E-mail:
sales@golledge.com
Web:
www.golledge.com
How to create and close a modal dialog box
In Wince, I created a modal dialog box Dialog2 in Dialog1. CDialogTime m_DiaTime; m_DiaTime.DoModal(); Then I used the following functions in Dialog2 to close it. (1) OnOK(); (2) DestroyWindow(); (3) ...
yuexiaomei Embedded System
TI_Linear Regulator Basics
The working principle of a linear regulator is to use a voltage-controlled current source to force a fixed voltage at the output of the regulator. The control circuit continuously monitors (senses) th...
qwqwqw2088 Analogue and Mixed Signal
The last words of the boss of a famous animation company in Jiangsu who committed suicide were "It's too hard to do something serious"
It is more sympathetic and lamentable. Although he may not be very good at business, as for animation, my first thought is, can China compare with foreign Westerners in creativity? Maybe there is no h...
wangfuchong Talking
About Chip Encryption
Hello everyone, I have made a small system, using AT28C64B as program memory. How can I encrypt the chip to protect my program from being stolen? Some programmers can encrypt, but since it can be encr...
xmhyb Embedded System
FLASH replacement upgrade manual (applicable to MPN and USB disk) (Reprinted)
[i=s]This post was last edited by jameswangsynnex on 2015-3-3 19:57[/i]Reposted from: Digital Home [b]200birds[/b] Original I saw a good post and would like to share it with you: FLASH replacement and...
clark Mobile and portable
Hospital call system based on single chip microcomputer == graduation project
I just received a graduation project (hospital call system), and I am confused and don't know where to start... I hope experienced experts can give me some advice... or even some suggestions... I will...
wtingo MCU

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 1347  1292  2247  2290  612  28  27  46  47  13 
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