EEWORLDEEWORLDEEWORLD

Part Number

Search

UM-4/L24F7FREQ

Description
Parallel - 7Th Overtone Quartz Crystal, 130MHz Min, 300MHz Max,
CategoryPassive components    Crystal/resonator   
File Size60KB,1 Pages
ManufacturerGolledge Electronics
Websitehttp://www.golledge.com/
Environmental Compliance  
Download Datasheet Parametric View All

UM-4/L24F7FREQ Overview

Parallel - 7Th Overtone Quartz Crystal, 130MHz Min, 300MHz Max,

UM-4/L24F7FREQ Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
MakerGolledge Electronics
Reach Compliance Codecompliant
Ageing3 PPM/FIRST YEAR
Crystal/Resonator TypePARALLEL - 7TH OVERTONE
Drive level100 µW
frequency stability0.002%
frequency tolerance5 ppm
load capacitance20 pF
Installation featuresTHROUGH HOLE MOUNT
Maximum operating frequency300 MHz
Minimum operating frequency130 MHz
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
physical sizeL7.8XB3.2XH4.8 (mm)/L0.307XB0.126XH0.189 (inch)
Series resistance150 Ω
surface mountNO
Miniature Crystals
UM-1, UM-4 & UM-5
Specifications
UM-1: 8.0mm maximum height
UM-4: 4.8mm maximum height
UM-5: 6.0mm maximum height
Parameters
Package:
UM-1
UM-4
UM-5
Product
UM-1 UM-4 UM-5
Option
Code
H
Frequency range:
3.579 ~ 300MHz
10.0 ~ 300MHz
Calibration tolerance:
±5ppm
±7.5ppm
±10ppm
±20ppm
±30ppm
Other values (±3ppm ~ ±100ppm)
±5ppm
±7.5ppm
±10ppm
±20ppm
±30ppm
Other values (±3ppm ~ ±100ppm)
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
0.35Ø
12.00
(min)
ACTUAL SIZE
Temperature stability:
3.75
Package
3.20
(max)
7.80
UM-1
UM-4
UM-5
Height H
8.00 max
4.80 max
6.00 max
Scale 2:1
Slim case (2.6mm thick is available as an option over 20.0MHz. Contact our sales office for
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-1
200
150
120
100
90
40
30
45
60
90
150
UM-4
-
-
-
-
-
60
40
50
60
120
150
UM-5
-
-
-
-
-
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:
Standard.
Optional - Please specify required code(s) when ordering
Ordering Information
Product name + option codes + frequency
eg:
UM-1/231JF 24.576MHz
20/30/10/30-F
Insulating washers and mounting clips available. See our website
for 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
Fax:
+44 1460 256 101
E-mail:
sales@golledge.com
Web:
www.golledge.com
I designed a single chip industrial control board with temperature expansion
In the actual industrial control development, I feel that there are many places where the system development cost is relatively high if all PLC and its accessories are used. In fact, the use of single...
xingmiao Industrial Control Electronics
Low Power Mode Issues
The msp430 microcontroller enters low power mode, but why can the interrupted program still be executed?...
xxz_dcl Microcontroller MCU
How to port a win32 program written in c on pc to run on wince system of arm9? Please give me some advice...
How to port a win32 program written in c on pc to run on wince system of arm9? Please give me some advice......
高人也 Embedded System
【Award Ceremony】Share your MCU production and win EEWORLD chip coins
Activity details: Share your MCU production and win EEWORLD chip coins Activity link: [url=https://bbs.eeworld.com.cn/thread-371188-1-1.html]https://bbs.eeworld.com.cn/thread-371188-1-1.html[/url] The...
EEWORLD社区 MCU
Ten pieces of advice for young engineers
[align=left][size=11.5pt]Young people who have just entered the society are full of ambition, youthful vigor, and avant-garde ideas, and they dream of rich treatment and vigorous careers. However, soc...
dateup Analog electronics
An example of elevator control starting from the basics (with complete circuit diagram and program).
Mitsubishi Electric Control Teaching. An example of elevator control from the basics (with complete circuit diagram and program). Introduction to PLC Basic Knowledge     In the field of automatic cont...
omron88 Industrial Control Electronics

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 993  2053  80  503  79  20  42  2  11  51 
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