EEWORLDEEWORLDEEWORLD

Part Number

Search

50.000MHZHC49-4HL/5/10/-20+70/SR/3OT

Description
Series - 3Rd Overtone Quartz Crystal, 50.1MHz Nom, ROHS AND REACH COMPLIANT, RESISTANCE WELD, HERMETIC SEALED, HC49-4HL, 2 PIN
CategoryPassive components    Crystal/resonator   
File Size112KB,1 Pages
ManufacturerEuroquartz
Websitehttp://www.euroquartz.co.uk/
Environmental Compliance  
Download Datasheet Parametric View All

50.000MHZHC49-4HL/5/10/-20+70/SR/3OT Overview

Series - 3Rd Overtone Quartz Crystal, 50.1MHz Nom, ROHS AND REACH COMPLIANT, RESISTANCE WELD, HERMETIC SEALED, HC49-4HL, 2 PIN

50.000MHZHC49-4HL/5/10/-20+70/SR/3OT Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
Objectid1321952980
package instructionROHS AND REACH COMPLIANT, RESISTANCE WELD, HERMETIC SEALED, HC49-4HL, 2 PIN
Reach Compliance Codecompliant
YTEOL6.3
Other featuresAT-CUT; BULK; TAPE AND REEL
Ageing3 PPM/FIRST YEAR
Crystal/Resonator TypeSERIES - 3RD OVERTONE
Drive level100 µW
frequency stability0.001%
frequency tolerance5 ppm
Installation featuresTHROUGH HOLE MOUNT
Nominal operating frequency50.1 MHz
Maximum operating temperature70 °C
Minimum operating temperature-20 °C
physical sizeL10.77XB4.34XH2.5 (mm)/L0.424XB0.171XH0.098 (inch)
Series resistance80 Ω
surface mountNO
EURO
QUARTZ
EURO
Low-profile crystal units
Low-cost, industry-standard crystal unit
AT-Cut strip crystal with hermetically sealed can
Frequency range 3.2MHz to 70MHz
Package height options available
DESCRIPTION
HC49-4H and HC49-4HL Crystals
OUTLINES & DIMENSIONS
HC49-4H crystals have the same base outline as the industry-
standard HC49 crystal. The crystal uses at AT-cut strip crystal with an
hermetically sealed can. HC49-4H crystals provide a low cost source
of system clock frequency.
SPECIFICATION
Frequency Range:
Oscillation Mode/Frequency
AT-Cut Fundamental:
AT-Cut 3rd Overtone:
BT-Cut Fundamental:
Calibration Tolerance at 25ºC:
Frequency Stability:
Load Capacitance (CL):
Ageing at 25°C:
Drive Level:
Storage Temperature Range:
Crystal Holder:
RoHS Status:
Supply format:
3.2MHz to 70.0MHz
3.2MHz to 48.0MHz
27.0MHz to 70.0MHz
24.0MHz to 48.0MHz
±5ppm, ±10ppm, ±20ppm or
±30ppm at 25°C
Series or from 8pF to 32pF
±3ppm maximum, 1st year,
±1ppm per year thereafter.
100mW typical, 500mW maximum
-50° to +105°C
Resistance-weld hermetic seal
Compliant
Bulk pack (Radial tape and reel
is available)
ESR and OSCILLATION MODE
Frequency
Range MHz
3.2 ~ 3.4
3.5 ~ 6.0
6.1 ~ 10.0
10.1 ~ 30.0
24.0 ~ 48.0
27.0 ~ 30.0
30.1 ~ 50.0
50.1 ~ 70.0
Crystal Cut
Osc. Mode
AT-Fund.
AT-Fund.
AT-Fund.
AT-Fund.
BT-Fund.
AT-3rd ot
AT-3rd ot
AT-3rd ot
ESR
Ω Max.
300
120
60
40
40
150
100
80
PART NUMBERS
Part numbers for HC49-4H crystals are generated as follows:
Example:
8.000MHz HC49-4H/30/50/-20+70/30pF/30R
Frequency
Package
HC49-4H
HC49-4HL
Calibration tolerance
at 25°C (ppm)
Stability over temp. (ppm)
Operating temp. range (°C)
Circuit Condition
(SR = Series or 10~32pF)
Max ESR (i.e. 30R = 30Ω
max.)
(
)
or 'ATF' or 'BTF' for AT or BT-cut fundamental, 3OT for 3rd overtone
FREQUENCY STABILITY vs OPERATING TEMPERATURE RANGE
Temp. °C/ppm
-10 to +60
-20 to +70
-40 to +85
±10
ü
ASK
X
±15
ü
ü
ü
±20
ü
ü
ü
±25
ü
ü
ü
±30
ü
ü
ü
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
Can anyone tell me how UCC28950 achieves synchronous rectification?
ucc28950 is a phase-shifted full-bridge control and synchronous rectification IC. It provides best-in-class efficiency in today's high-performance power supply systems. How does it achieve synchronous...
qwqwqw2088 Analogue and Mixed Signal
Another board unboxing! This time it's the GigaDevice GD32307E-START development board
It feels good to collect boards, right? But it would be unhappy if the boards were covered with dust.The administrator is here to unbox the game. Would you like to come and play with it?So neat, eh? W...
okhxyyo Domestic Chip Exchange
FPGA Introduction Course 2-Counter
...
至芯科技FPGA大牛 FPGA/CPLD
[XMC4700 Relax 5V shield review] 02 Onboard resources
[align=left][color=rgb(0, 0, 0)][font="][size=3]As mentioned in Review 1, many good things on this board have been streamlined, so the most attractive resource on this board is naturally our MCU-XMC47...
johnrey MCU
Recruiting [Embedded Software and Hardware Engineer] (options available, no entry for those without ambition)
Hiring [Embedded Development Hardware Engineer-Senior] (option available)Hiring [Embedded Development Software Engineer-Senior] (option available)Hiring [Embedded Development Software Engineer-Interme...
jqsh Recruitment
CF problem on the board
Can the CF card used by SYSTEM ACE be used as external storage through user programming, instead of treating it as a FLASH that only stores configuration files? Does anyone know?...
huan FPGA/CPLD

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 1698  1400  1947  1220  937  35  29  40  25  19 
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