EEWORLDEEWORLDEEWORLD

Part Number

Search

UM-5J/MM4S349.9MHZ

Description
Series - 3Rd Overtone Quartz Crystal, 49.9MHz Nom,
CategoryPassive components    Crystal/resonator   
File Size154KB,1 Pages
ManufacturerGolledge Electronics
Websitehttp://www.golledge.com/
Environmental Compliance  
Download Datasheet Parametric View All

UM-5J/MM4S349.9MHZ Overview

Series - 3Rd Overtone Quartz Crystal, 49.9MHz Nom,

UM-5J/MM4S349.9MHZ Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
Reach Compliance Codecompliant
Other featuresTR
Ageing3 PPM/FIRST YEAR
Crystal/Resonator TypeSERIES - 3RD OVERTONE
Drive level100 µW
frequency stability0.0008%
frequency tolerance7.5 ppm
Installation featuresSURFACE MOUNT
Nominal operating frequency49.9 MHz
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
physical sizeL7.8XB6.0XH3.5 (mm)/L0.307XB0.236XH0.138 (inch)
Series resistance50 Ω
surface mountYES
Base Number Matches1
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
Can PIC16F628 enter low power consumption directly using the sleep function?
This is my first time using PIC chips, and there are still many things I don't understand. The manual only has a short description of low power consumption, which is not very clear. If I can't use sle...
star143133 Microchip MCU
Question 3 about ucgui
[color=black][font=宋体][size=10pt]Hello experts, I have transplanted [/size][/font][/color][color=black][font=Monospace][size=10pt][font=新宋体]ucgui[/font][/size][/font][/color][color=black][font=宋体][siz...
wangxd5429 Real-time operating system RTOS
How to configure 6410 OTG to host?
How to configure 6410 OTG to host, how to modify the hardware, how to configure the software?...
lianjingen Embedded System
 Waveform Generator Implemented on SoPC
SoPC is a special embedded microprocessor system. First, it is a system on chip ( SOC ) , that is, a single chip completes the main logic functions of the entire system; second, it is a programmable s...
feifei DSP and ARM Processors
I want to learn about the s3c2410 board, but I don’t know how to connect it to the computer?
I have an s3c2410 board and want to learn it, but I don't know how to connect it to the computer? Please guide me, seniors! The interface of the board does not have a serial port (it may have a serial...
chenseawind Embedded System
k70 transplanted ucosiii, I am about to faint.
It always enters hardfault, but single stepping does not progress, which is very strange....
nanfanglao@163 NXP MCU

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 807  2014  2640  1008  2384  17  41  54  21  49 
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