EEWORLDEEWORLDEEWORLD

Part Number

Search

ECS-49.99-10-4

Description
Parallel - Fundamental Quartz Crystal, 4.999MHz Nom, HC-49US, 2 PIN
CategoryPassive components    Crystal/resonator   
File Size395KB,3 Pages
ManufacturerECS
Websitehttp://www.ecsxtal.com/
Download Datasheet Parametric View All

ECS-49.99-10-4 Overview

Parallel - Fundamental Quartz Crystal, 4.999MHz Nom, HC-49US, 2 PIN

ECS-49.99-10-4 Parametric

Parameter NameAttribute value
Is it Rohs certified?incompatible
MakerECS
package instructionHC-49US, 2 PIN
Reach Compliance Codecompliant
Other featuresAT-CUT; TR
Ageing5 PPM/FIRST YEAR
Crystal/Resonator TypePARALLEL - FUNDAMENTAL
Drive level500 µW
frequency stability0.005%
frequency tolerance30 ppm
load capacitance10 pF
Installation featuresTHROUGH HOLE MOUNT
Nominal operating frequency4.999 MHz
Maximum operating temperature70 °C
Minimum operating temperature-10 °C
physical sizeL11.35XB4.65XH3.5 (mm)/L0.447XB0.183XH0.138 (inch)
Series resistance150 Ω
surface mountNO
Base Number Matches1
HC-49US
QUARTZ CRYSTAL
This product represents our selection
of low profile resistance weld type
quartz crystals.
OPTIONS:
– extended temperature range
– tighter tolerances
– mylar spacer
– 3rd in line lead base
– radial tape and reel (1,000 pcs)
FEATURES
• Cost effective
• Excellent aging
• Wide frequency range
• Low profile
• Excellent reliability
• “AT strip” blank technology
PART NUMBERING GUIDE
“EXAMPLE “
ECS
FREQUENCY (16.0000 MHz)
160
LOAD CAPACITANCE*
20
PACKAGE TYPE**
4
* Load capacitance (xx=xx pF, S= series resonance), ** Package Type examples (4= 3.5mm max. height, 4L= 2.5mm max. height)
For extended temp range of -40 to +85˚C ad -DN suffix for example ECS-160-20-4-DN
Note: See Product Selection Guide for additional options.
OPERATING CONDITIONS/ELECTRICAL CHARACTERISTICS
PARAMETERS
FREQUENCY RANGE
FREQUENCY TOLERANCE
FREQUENCY STABILITY, ref @ 25˚C
OPERATING TEMPERATURE
STORAGE TEMPERATURE
SHUNT CAPACITANCE
LOAD CAPACITANCE
DRIVE LEVEL
AGING (FIRST YEAR)
CONDITIONS
f
o
@ +25˚C
Standard -10 ~ +70˚C
“DN” Option -40 ~ +85˚C
Standard
DN option
C
0
C
L
(Customer Specified)
3.57 ~ 70.000MHz
@ +25˚C
MINIMUM
3.57
MAXIMUM
70.000
±30
±50
±100
±70
+85
+105
7.0
Series
0.5
±5.0
UNITS
MHz
PPM
PPM
PPM
˚C
˚C
˚C
pF
pF
mW
PPM
-10
-40
-40
10.0
EQUIVALENT SERIES RESISTANCE / MODE OF OSCILLATION
FREQUENCY RANGE (MHz)
3.570 ~ 3.999
4.000 ~ 4.999
5.000 ~ 5.999
6.000 ~ 6.999
7.000 ~ 8.999
MODE
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
MAX ESR
200
150
120
100
80
FREQUENCY RANGE (MHz)
9.000 ~ 12.999
13.000 ~ 19.999
20.000 ~ 30.000
27.000 ~ 70.000
MODE
Fundamental
Fundamental
Fundamental
3rd O/T
MAX ESR
60
40
30
100
PACKAGE DIMENSIONS (mm)
11.35 Max.
10.5 Max.
11.35 Max.
10.5 Max.
3.5 Max.
3.80 Max.
0
PPM
f/f
+ 30
- 10
25
60
TEMP.(˚C)
H
12.7
optional 20.0
4.88
12 Min.
Height “H” (max.)
-4
3.5 mm
-4L
2.5 mm
0.43
- 30
Figure 3) Frequency vs Temperature Curve
4.88
11.35 Max.
0.43
10.5 Max.
4.65 Max.
3.7 Max.
Figure 1) HC-49US - Top and Side views
Figure 2) HC-49US - 3rd In Line Lead Base – Side & Bottom View
ECS, INC. INTERNATIONAL
1105 S. RIDGEVIEW, OLATHE, KS 66062 • 913-782-7787 • 800-237-1041 • FAX 913-782-6991 • WWW.ECSXTAL.COM
CRYSTALS
6
CRYSTALS
5.0 Max.
Grounded to Holder
Because he mastered the company's "core technology", the boss hired several strong men to kidnap people on the street after leaving the company
[p=28, 2, left][font=微软雅黑][size=4][color=#000000]I read a piece of news and don’t know what to say… I’ll share it with you all! [/color][/size][/font][/p][align=center][font=微软雅黑][size=4][color=#00000...
eric_wang Talking about work
i.MX8MP Application Notes | Solutions to Common Problems
Users of the FETMX8MP-C core board have some common problems during use. Below, the author will explain the ideas for the three display-related problems with the highest number of consultations, namel...
小螃蟹呀 ARM Technology
Looking for msp430 video tutorial
I'm new to msp430g2 so I need a video tutorial...
lllbbb Microcontroller MCU
Please pay attention to electrical safety
I have seen several posts that use resistors and capacitors to reduce voltage or directly use the mains power circuit diagram, and I feel it is necessary to remind everyone. This type of circuit is si...
quanzx LED Zone
Embedded System Learning Log
1. Definition of embedded system : It is a product that integrates multiple disciplines of modern science, takes application technology products as the core, computer technology as the basis, communic...
huobao Embedded System
u-boot-2010.06 ported to TQ2440 process
The transplantation took me half a month, which included the entire National Day holiday. Finally, I transplanted u-boot to my TQ2440. I made some records and posted them here!Environment: Windows XP ...
gongping11 Embedded System

Technical ResourceMore

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 1978  2800  906  1252  99  40  57  19  26  2 
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