EEWORLDEEWORLDEEWORLD

Part Number

Search

8.000MHZUM-1/20/3/0+50/8PF

Description
Parallel - Fundamental Quartz Crystal, 8MHz Nom, UM-1, 2 PIN
CategoryPassive components    Crystal/resonator   
File Size114KB,1 Pages
ManufacturerEuroquartz
Websitehttp://www.euroquartz.co.uk/
Environmental Compliance
Download Datasheet Parametric View All

8.000MHZUM-1/20/3/0+50/8PF Overview

Parallel - Fundamental Quartz Crystal, 8MHz Nom, UM-1, 2 PIN

8.000MHZUM-1/20/3/0+50/8PF Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
MakerEuroquartz
package instructionUM-1, 2 PIN
Reach Compliance Codecompliant
Other featuresAT-CUT
Ageing1 PPM/YEAR
Crystal/Resonator TypePARALLEL - FUNDAMENTAL
Drive level100 µW
frequency stability0.0003%
frequency tolerance20 ppm
load capacitance8 pF
Installation featuresTHROUGH HOLE MOUNT
Nominal operating frequency8 MHz
Maximum operating temperature50 °C
Minimum operating temperature
physical size7.8mm x 2.2mm x 8.0mm
Series resistance80 Ω
surface mountNO

8.000MHZUM-1/20/3/0+50/8PF Preview

EURO
QUARTZ
EURO
Frequency range 1.0MHz to 200MHz
High-precision crystal ideal for telecoms applications
High quality resistance weld sealing
Suitable for reflow soldering
DESCRIPTION
UM-1 and UM-5 crystals are a long-established design, being widely
used in telecommunications applications where their compact size
and ease of producing to close tolerances makes them an ideal
crystal. In addition to the standard packages a 'Slimline' package is
also available.
SPECIFICATION
Frequency Range
UM-1
UM-5
Oscillation Mode:
Calibration Tolerance at 25ºC
SL-Cut (<1.3MHz):
AT-Cut (>4.0MHz):
Frequency Tolerance
SL-Cut:
AT-Cut:
Shunt Capacitance (C0):
Load Capacitance (CL):
Ageing:
Drive Level:
Crystal Holder:
Supply format:
1.0MHz to 1.2MHz (SL-Cut)
8.0MHz to 200MHz (AT-Cut)
12MHz to 200MHz (AT-Cut)
See table
from ±50ppm
from ±3ppm
from ±100ppm -10° to +60°C
from ±3ppm 0° to +50°C
4pF typical, 7pF maximum
Series or from 8pF to 32pF
(
)
±2ppm maximum, 1st year,
±1ppm per year thereafter.
100mW typical, 500mW maximum
Resistance-weld hermetic seal
Bulk pack
UM-1 and UM-5 Crystals
General specification for 'UM' family crystals
OUTLINE & DIMENSIONS
PART NUMBER GENERATION
Part numbers for UM-1 crystals are generated as follows:
Example:
16.00MHz UM-1/20/30/-10+60/18pF/60R
A three lead (centre earth lead) package is
available with the designation UM-1-3L
Nominal Frequency
Package
UM-1 or UM-5
Calibration tolerance
at 25°C (±ppm)
Temperature Stability
over temp. range (±ppm)
Operating Temp. Range (°C)
ESR and OSCILLATION MODE
Frequency
Range MHz
1.0 ~1.2
8.0 ~ 8.9
9.0 ~ 10.9
11.0 ~ 12.9
13.0 ~ 45.0
50.1 ~ 100.0
80.0 ~ 200.0
Crystal Cut
Osc. Mode
SL Fund.
AT Fund.
AT Fund.
AT Fund.
AT Fund.
AT 3rd OT
AT 5th OT
ESR
Ω
Max.
5k
80
60
40
25
40
80
Load Capacitance
Equivalent Series Resistance
EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE
Tel: +44 (0)1460 230000 Fax: +44 (0)1460 230001 sales@euroquartz.co.uk
www.euroquartz.co.uk
Dalian University of Technology Electronic Design Competition Topic
[i=s]This post was last edited by paulhyde on 2014-9-15 09:41[/i] Dalian University of Technology Electronic Design Competition Topic...
zhongzh Electronics Design Contest
ActiveSync Issues
I would like to ask you. If I use ActiveSync, I can now copy files to the server. But I cannot run my program directly through ActiveSync. For example, can I run an .exe file directly through ActiveSy...
monica150373637 Embedded System
What was your dream in the past?
I almost forget my past dreams. I have so many dreams. The first one is that I want to open a store. The upstairs is for selling clothes. Let customers come up with their own ideas. It mainly caters t...
姚yolanda Talking
Urgent, please answer the question about DC-DC module! ! ! !
[i=s]This post was last edited by paulhyde on 2014-9-15 08:54[/i]I want to ask if MC34167 is considered a DC-DC module, because the question requires: linear power supplies and finished DC/DC modules ...
yuanlily0106 Electronics Design Contest
A relatively comprehensive guide to basic LED knowledge
A relatively comprehensive guide to basic LED knowledge LED is the abbreviation of Light Emitting Diode. The LED industry is generally divided into upstream, midstream and downstream, including materi...
探路者 LED Zone

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 452  786  1379  372  762  10  16  28  8  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