EEWORLDEEWORLDEEWORLD

Part Number

Search

D49L999-20305ETT-G

Description
Parallel - 3Rd Overtone Quartz Crystal, 49.999MHz Nom, HC-49/S, 2 PIN
CategoryPassive components    Crystal/resonator   
File Size431KB,3 Pages
ManufacturerDB Lectro Inc
Environmental Compliance  
Download Datasheet Parametric View All

D49L999-20305ETT-G Overview

Parallel - 3Rd Overtone Quartz Crystal, 49.999MHz Nom, HC-49/S, 2 PIN

D49L999-20305ETT-G Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
Objectid1356748777
package instructionHC-49/S, 2 PIN
Reach Compliance Codeunknown
Other featuresAT-CUT; TR
Ageing3 PPM/YEAR
Crystal/Resonator TypePARALLEL - 3RD OVERTONE
Drive level100 µW
frequency stability0.005%
frequency tolerance30 ppm
load capacitance20 pF
Installation featuresTHROUGH HOLE MOUNT
Nominal operating frequency49.999 MHz
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
physical sizeL11.05XB4.7XH3.5 (mm)/L0.435XB0.185XH0.138 (inch)
Series resistance80 Ω
surface mountNO
QUARTZ CRYSTAL
Holder Code L, RESISTANCE WELDED HC-49/S LOW PROFILE PACKAGE
FEATURE
Standard height 3.5mm, the part is compact at about
one-fourth of the HC-49/U package
A resistance weld completely sealed type
Good stability and high reliability
Copes with high density mounting and is the optimum
for mass production
Lead Free & RoHS Compliant
ELECTRICAL SPECIFICATIONS
Nominal frequency
Oscillation mode
Operating temperature range
Storage temperature range
Frequency tolerance
Freq. Temp characteristics
Load capacitance
Equivalent series resistance
Parallel capacitance(Co)
Drive level
Insulation resistance
3.000MHz to 100MHz
See below table
-20℃--+70℃ (Typical), -10℃ ~ +60℃,
-40℃ ~ +85℃, or specify
-40℃--+85℃
±30PPM
at 25±2℃ (Typical), or specify
±50PPM
-20℃--+70℃ (Typical), or specify
Series, 16pF, 20pF, 30pF, or specify
See below table
7PF Max
100 µW
More than 500MΩ AT DC100V
EQUIVALENT SERIES RESISTANCE(ESR) AND OSCILLATION MODE
Frequency Range
3.000MHz~5.999MHz
6.000MHz~7.999MHz
8.000MHz~15.999M
Hz
16.000MHz~30.000M
Hz
E.S.R
(
Ω)
150Max
60Max
50Max
Mode
Fundamental/AT
Fundamental/AT
Fundamental/AT
Frequency Range
24.000MHz~40.320MHz
24.000MHz~29.999MHz
30.000MHz~49.999MHz
E.S.R
(
Ω)
30Max
100Ma
x
80Max
Mode
Fundamental/
AT
Third
Overtone /AT
Third
Overtone /AT
Third
Overtone /AT
30Max
Fundamental/AT
50.000MHz~100.000MHz
60Max
Mechanical characteristics
Resistance to shock:
Resistance to vibration:
±3PPM
Max
±3Ω
Max, Naturally drop it 3
times on a hard wood plate from 100cm height
±3PPM
Max
±3Ω
Max
DB Lectro Inc. 3755 Place Java, Suite 140, Brossard, Québec, J4Y 0E4, Canada - T: 1-450-444-1424 / F: 1-450-444-4714 / www.dblectro.com
The current state of high definition
At the end of 2009, someone shouted the slogan "2010 will be the first year of high-definition". Judging from the situation in the past six months of 2010, the "first year of high-definition" is not j...
xyh_521 Industrial Control Electronics
What's wrong with my "hexadecimal to decimal function"?
In the program, AD sampling gets a hexadecimal number: #define uint16 unsigned int uint16 AD_Result=0; AD_Result=ADRESL&0x00FF; AD_Result|=ADRESH>12)&0x000f); s[1]=(((src>>8)&0x000f); s[2]=((src>>4)&0...
面纱如雾 Microchip MCU
Verilog warning request help
Warning: Using design file convert.v, which is not specified as a design file for the current project, but contains definitions for 1 design units and 1 entities in projectInfo: Found entity 1: conver...
不屈的生命 FPGA/CPLD
Serial communication, how to write CE-side program and PC-side program to communicate with each other?
Serial communication, how to write a CE program to communicate with the PC program? Thanks for your advice!!...
yin_327 Embedded System
Waiting for you to complain——the second board is out~~
{:1_124:}[size=3]Our first [Waiting for You to Tucao] event received a warm response from forum members. Forum members freely evaluated the board, analyzed some of the processing methods, and even wen...
okhxyyo PCB Design
Has anyone done Bluetooth A2DP development under CE?
According to the description of A2DP, one of the two parties involved is the source and the other is the sink. The sink receives the audio stream from Bluetooth and then plays it with the audio equipm...
waxam06 Embedded System

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 1969  2089  871  618  1467  40  43  18  13  30 
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