EEWORLDEEWORLDEEWORLD

Part Number

Search

3.200MHZHC49/3/30/55/30PF/ATF

Description
Parallel - Fundamental Quartz Crystal, 3.2MHz Nom, RESISTANCE WELDED, HERMATIC SEALED PACKAGE-2
CategoryPassive components    Crystal/resonator   
File Size156KB,1 Pages
ManufacturerEuroquartz
Websitehttp://www.euroquartz.co.uk/
Environmental Compliance
Download Datasheet Parametric View All

3.200MHZHC49/3/30/55/30PF/ATF Overview

Parallel - Fundamental Quartz Crystal, 3.2MHz Nom, RESISTANCE WELDED, HERMATIC SEALED PACKAGE-2

3.200MHZHC49/3/30/55/30PF/ATF Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
package instructionRESISTANCE WELDED, HERMATIC SEALED PACKAGE-2
Reach Compliance Codecompliant
Ageing3 PPM/FIRST YEAR
Crystal/Resonator TypePARALLEL - FUNDAMENTAL
Drive level1000 µW
frequency stability0.003%
frequency tolerance3 ppm
load capacitance30 pF
Installation featuresTHROUGH HOLE MOUNT
Nominal operating frequency3.2 MHz
Maximum operating temperature105 °C
Minimum operating temperature-55 °C
physical sizeL11.5XB4.9XH13.6 (mm)/L0.453XB0.193XH0.535 (inch)
Series resistance200 Ω
surface mountNO
Base Number Matches1
THROUGH-HOLE CRYSTALS
HC49 SERIES CRYSTALS
DESCRIPTION
HC49 crystals are a long-established industry-standard part. Basic
specification HC49 crystals provide the lowest cost crystal available but
these crystals can also be manufactured to very close tolerances and low
ESR values. Holder variants are HC49/T (truncated), providing a lower
height version, 3-wire versions where the crystal base and body can be
earthed by a centre earth wire and HC50 which has larger diameter leads
specifically for socket mounting.
OUTLINES & DIMENSIONS
FEATURES
·
·
·
·
·
·
Very low cost crystal
Available with close tolerances
Fully customisable specification
Comprehensive Euroquartz stockholding
Industry-standard package with options
Very wide frequency range
GENERAL SPECIFICATION
Frequency Range:
Calibration Tolerance at 25ºC:
Frequency stability over temp:
Load Capacitance:
Ageing:
Drive level:
Static capacitance (C0):
Holder:
Part Numbers for Holder Variants *
Holder Type
Standard 2 lead:
Low height versions:
Centre Earth Lead:
Centre Earth Lead (Low):
‘Plug-in’ for use in socket:
Holder Designation
HC49
HC49/T (from 4.0MHz)
HC49/3W
HC49/T/3W (from 4.0MHz)
HC-50
1.0MHz to 250.0MHz
from ±3ppm to ±50ppm
from ±3ppm to ±100ppm
8pF to 50pF, or Series
±3ppm max 1st year,
±1ppm max per year after
1mW max
7pF max
Resistance-weld, hermetic seal
* HC49 crystals are also available for surface-mount applications with
formed leads and fitted with a clip. See ‘49MJ’ in the surface-mount
crystal section on Euroquartz website; www.euroquartz.co.uk
OSCILLATION MODE & ESR
Frequency
(MHz)
1.0 ~ 1.3
2.01 ~ 3.0
3.01 ~ 3.2
3.21 ~ 3.5
3.51 ~ 3.9
3.91 ~ 5.0
5.01 ~ 7.0
7.01 ~ 10.0
10.0 ~ 30.0
30.1 ~ 45
24.0 ~ 100
80.0 ~ 160
110 ~ 250
Crystal Cut/
Oscillation Mode
SL Fund.
AT Fund.
AT Fund.
AT Fund.
AT Fund
AT Fund.
AT Fund.
AT Fund.
AT Fund.
AT Fund.
AT 3
rd
OT
AT 5th OT
AT 7th OT
ESR (max)
(Ohms)
5000
400
200
150
120
100
50
35
25
20
40
70
120
FREQUENCY STABILITY OVER TEMPERATURE
Operating
Temp. °C
0° to +50°
-10° to +60°
-20° to +70°
-30° to +80°
-40° to +90°
-55° to +105°
Temperature Stability (ppm)
±3
ü
ü
X
X
X
X
±5
ü
ü
ü
X
X
X
±7.5
ü
ü
ü
X
X
X
±10
ü
ü
ü
ü
X
X
±15
ü
ü
ü
ü
ü
X
±20
ü
ü
ü
ü
ü
ü
±30
ü
ü
ü
ü
ü
ü
PART NUMBER GENERATION
HC49 crystal part numbers are derived as follows:
ü
Indicates this stability is available over the stated operating temp. range
Example:
16.000MHz HC49/30/50/10/30pF/ATF
Frequency/Holder/Calibration/Temp. Stability/ Temp. Range/Circuit
EUROQUARTZ LIMITED Blacknell Lane CREWKERNE Somerset UK TA18 7HE
Tel: +44 1460 230000 Fax: +44 1460 230001 email: info@euroquartz.co.uk web: www.euroquartz.co.uk
Post a message for help
The thing is, there is a family next door to my house that turns on the radio from morning till night, and it is very loud because my relative is the village chief. After many mediations by the police...
求助者 ADI Reference Circuit
100 points for VC5.0, please note it should be 5.0, not 6.0
The project needs it, I hope someone can provide one, thank you very much...
yousheyoude Embedded System
Share the WEBENCH design process + quickly design an efficient MCU/FPGA power supply using TMS320F2812PGFS as an example
In the modern era of rapid development of semiconductor technology, new CPUs (MCU/FPGA, etc.) emerge in an endless stream. At the same time, the power supply of CPUs has gradually become more complica...
ltbytyn Analogue and Mixed Signal
Unable to download
When I use JTAG to download 149, a message appears:FATAL ERRORSecurity fuse ××ownSession aborted. I cannot download the program.According to the message, the security fuse is broken. But my 149 is new...
baiyun555 Microcontroller MCU
Design of USB virtual serial port in embedded system
In modern embedded systems, asynchronous serial communication interfaces often appear as standard peripherals in single-chip microcomputers and embedded systems. However, as personal computer general ...
huhgu Embedded System
Help: AGC automatic gain control (please help check if this circuit diagram is correct)
Implementation: Is this diagram of AGC automatic gain control correct? How can I modify it? Please help~~...
绿茶 Analog electronics

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 2278  1656  112  1135  152  46  34  3  23  4 
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