EEWORLDEEWORLDEEWORLD

Part Number

Search

UM-1J/122SF7.99MHZ

Description
Series - Fundamental Quartz Crystal, 7.99MHz Nom,
CategoryPassive components    Crystal/resonator   
File Size154KB,1 Pages
ManufacturerGolledge Electronics
Websitehttp://www.golledge.com/
Environmental Compliance  
Download Datasheet Parametric View All

UM-1J/122SF7.99MHZ Overview

Series - Fundamental Quartz Crystal, 7.99MHz Nom,

UM-1J/122SF7.99MHZ 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 - FUNDAMENTAL
Drive level100 µW
frequency stability0.002%
frequency tolerance10 ppm
Installation featuresSURFACE MOUNT
Nominal operating frequency7.99 MHz
Maximum operating temperature70 °C
Minimum operating temperature-20 °C
physical sizeL8.0XB7.8XH3.5 (mm)/L0.315XB0.307XH0.138 (inch)
Series resistance100 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
Comments on the breathing light operation code
Forum members who have shared their code will receive a book provided by eeworld: "MCU Engineer's Refining Diary: Me and MSP430 Microcontroller", which has been sent via YTO Express: [table=217] [tr][...
spacexplorer Embedded System
How to get started with Bluetooth for beginners?
[backcolor=rgb(246, 246, 246)][size=12px]I want to learn how to send data to a mobile phone via Bluetooth using MSP430. I have never used Bluetooth before. I want to make a smart water cup that can tr...
闪闪___ MCU
EEWORLD University Hall----Principles of Quadcopter
Principles of quadcopter : https://training.eeworld.com.cn/course/5483The principle of quadcopter...
Lemontree Integrated technical exchanges
Looking for USB to CAN example program...
Does anyone have a sample program for USB to CAN conversion? I can give it to you for reference... Thanks...[[i]This post was last edited by zjd0608 on 2011-11-3 15:50[/i]]...
zjd0608 Microcontroller MCU
WinCE 5.0 WIFI wireless network card configuration and connection establishment issues
My environment is S3C2440 + WinCE 5.0 + VNUWCL5 (VIA wireless network card) and driver PB5.0 patch: WinCEPB50-091231-Product-Update-Rollup-Armv4I.msi. An error occurred when obtaining wireless network...
zt13 Embedded System
SARFT's Mobile TV Standard CMMB--STIMI Technology Brief Introduction
STiMi technology is a wireless channel transmission technology designed for mobile multimedia broadcasting, and is the core part of the CMMB system architecture independently developed by China. STiMi...
lb7432 RF/Wirelessly

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 1724  2625  1021  678  326  35  53  21  14  7 
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