EEWORLDEEWORLDEEWORLD

Part Number

Search

UM-4J/L21FFFREQ2

Description
Parallel - Fundamental Quartz Crystal, 16MHz Min, 55MHz Max,
CategoryPassive components    Crystal/resonator   
File Size65KB,1 Pages
ManufacturerGolledge Electronics
Websitehttp://www.golledge.com/
Environmental Compliance
Download Datasheet Parametric View All

UM-4J/L21FFFREQ2 Overview

Parallel - Fundamental Quartz Crystal, 16MHz Min, 55MHz Max,

UM-4J/L21FFFREQ2 Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
MakerGolledge Electronics
Reach Compliance Codecompliant
Other featuresTAPE AND REEL
Ageing3 PPM/FIRST YEAR
Crystal/Resonator TypePARALLEL - FUNDAMENTAL
Drive level100 µW
frequency stability0.002%
frequency tolerance5 ppm
load capacitance20 pF
Installation featuresSURFACE MOUNT
Maximum operating frequency55 MHz
Minimum operating frequency16 MHz
Maximum operating temperature60 °C
Minimum operating temperature-10 °C
physical sizeL7.8XB4.8XH3.5 (mm)/L0.307XB0.189XH0.138 (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
Parameters
0.60
2.00
0.60
Product
UM-1J UM-4J UM-5J
UM-1J
UM-4J
UM-5J
Option
Code
Package:
3.20
ACTUAL SIZE
7.80
(max)
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
0.20
0.15
3.75
3.50
(max)
1.30
L
2.30
Temperature stability:
Package
UM-1J
UM-4J
UM-5J
Length L
8.00 max
4.80 max
6.00 max
Scale 2:1
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
Fax:
+44 1460 256 101
E-mail:
sales@golledge.com
Web:
www.golledge.com
How can I use the .lib file written in vc under EVC?
.lib has no source code...
stanley0518 Embedded System
Does anyone have a program to read and write SD card FAT32 with mps430F149?
Does anyone have a program for mps430F149 to read and write SD card FAT32 ? I need it urgently! Thank you? Please give me more details......
Beijix1988 Microcontroller MCU
About LM3S6916 access to RAM or MMC card
Using the LM3S69XX Development BoardI saw that the chip says LM3S6916, but there is no FlashFS routine in the routine.However, some data needs to be recorded during operation (such as intranet address...
eeleader Microcontroller MCU
Power failure prediction
I. Fault prediction technology for electronic systems Definition Fault is a state in which a product cannot complete the specified function or performance degradation leads to failure to meet the spec...
maker Power technology
IoT protocol comparison: MQTT vs MQTT-SN
MQTT-SN (Sensor Networks) is the sensor version of the MQTT protocol. It was first used in zigBee wireless networks and is mainly used for battery-powered devices with limited processor power and stor...
fish001 Energy Infrastructure?
Demystifying the Auto-Zero Amplifier
Demystifying the Auto-Zero Amplifier - Part I d6.HTM][font=楷体_GB2312][size=3][color=#0000ff]offset[/color][/size][/font][/url][font=楷体_GB2312][size=3],[/size][/font][url=http://www.analog.eet-china.co...
lixiaohai8211 Analog electronics

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 2168  2324  943  928  637  44  47  19  13  14 
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