EEWORLDEEWORLDEEWORLD

Part Number

Search

FREQ1HC49/3W/3/20/20/SR/SLF

Description
Series - Fundamental Quartz Crystal, 1MHz Min, 1.3MHz Max, RESISTANCE WELDED, HERMATIC SEALED PACKAGE-3
CategoryPassive components    Crystal/resonator   
File Size156KB,1 Pages
ManufacturerEuroquartz
Websitehttp://www.euroquartz.co.uk/
Environmental Compliance  
Download Datasheet Parametric View All

FREQ1HC49/3W/3/20/20/SR/SLF Overview

Series - Fundamental Quartz Crystal, 1MHz Min, 1.3MHz Max, RESISTANCE WELDED, HERMATIC SEALED PACKAGE-3

FREQ1HC49/3W/3/20/20/SR/SLF Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
package instructionRESISTANCE WELDED, HERMATIC SEALED PACKAGE-3
Reach Compliance Codecompliant
Ageing3 PPM/FIRST YEAR
Crystal/Resonator TypeSERIES - FUNDAMENTAL
Drive level1000 µW
frequency stability0.002%
frequency tolerance3 ppm
Installation featuresTHROUGH HOLE MOUNT
Maximum operating frequency1.3 MHz
Minimum operating frequency1 MHz
Maximum operating temperature70 °C
Minimum operating temperature-20 °C
physical sizeL11.5XB4.9XH13.6 (mm)/L0.453XB0.193XH0.535 (inch)
Series resistance5000 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
14-bit 125Msps Analog-to-Digital Converter ADS5500 and Its Application
1. Overview: In recent years, with the rapid development of digital signal processing technology and the continuous emergence of new theories and algorithms, coupled with the overall improvement of th...
rain Analogue and Mixed Signal
Application of MSP430x09x series MCU in electric shavers
[font=微软雅黑][size=4][color=#000000]I was still looking at the x09 series of MSP430 this morning, and here is an example. MSP430x09x is the industry's first true 0.9V microcontroller (MCU) launched by T...
wstt Microcontroller MCU
How to wire the AMS1117 5.0 to convert from 12V to 5V?
How to wire the AMS1117 5.0 to convert from 12V to 5V? :victory:...
ts19891230 stm32/stm8
Have you ever designed a 0-10V dimming power supply that is fully compatible with dimmers?
Have you ever designed a 0-10V dimming power supply that is fully compatible with dimmers? I have a plan like this, I wonder how competitive it is? For your referenceAttached datasheet...
zjqmyron Power technology
High voltage and high speed electronic switch system help
Design an electronic switch system with an input voltage of 200V, a rise time of 60ns, a switching frequency of 1MHz, and a control voltage of TTL level. The design schematic is shown in Figure 1. The...
jiangwanli Integrated technical exchanges
A small game (a complete project written in VHDL)
A small game (a complete project written in VHDL). Interesting!...
liwenqi FPGA/CPLD

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 2833  2063  1172  2733  396  58  42  24  56  8 
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