EEWORLDEEWORLDEEWORLD

Part Number

Search

ECS-245.7-20-30B-CEY-TR

Description
Parallel - Fundamental Quartz Crystal,
CategoryPassive components    Crystal/resonator   
File Size566KB,2 Pages
ManufacturerECS
Websitehttp://www.ecsxtal.com/
Environmental Compliance
Download Datasheet Parametric View All

ECS-245.7-20-30B-CEY-TR Overview

Parallel - Fundamental Quartz Crystal,

ECS-245.7-20-30B-CEY-TR Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
Objectid7197276085
package instructionSMD, 4 PIN
Reach Compliance Codecompliant
Other featuresTR, 7 INCH
Ageing5 PPM/FIRST YEAR
Crystal/Resonator TypePARALLEL - FUNDAMENTAL
Drive level100 µW
frequency stability0.005%
frequency tolerance10 ppm
JESD-609 codee4
load capacitance20 pF
Installation featuresSURFACE MOUNT
Nominal operating frequency24.576 MHz
Maximum operating temperature85 °C
Minimum operating temperature-30 °C
physical sizeL5.0XB3.2XH0.85 (mm)/L0.197XB0.126XH0.033 (inch)
Series resistance30 Ω
surface mountYES
Terminal surfaceGold (Au) - with Nickel (Ni) barrier
ECX-53B
SMD CRYSTAL
The ECX-53B is a miniature SMD Crystal with a 3.2 x 5 mm
footprint. This package is ideal for todays compact wireless
applications where board space is critical.
ECX-53B SMD CRYSTAL
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
PARAMETERS
Frequency
Mode of Oscillation
Frequency Tolerance*
Frequency Stability*
Shunt Capacitance
Load Capacitance
Drive Level
Operating Temperature*
Storage Temperature
Aging (First Year)
Fundamental
@ +25°C
-20 ~ +70°C
CONDITIONS
MIN
ECX-53B
TYP
MAX
UNITS
50.000
± 30
± 50
5
MHz
ppm
ppm
pF
pF
μW
°C
°C
ppm
8.000
Co
Specify in P/N
D
L
T
opr
T
stg
@ +25°C ±3°C
-20
-55
8
20
Compact and low profile
Industry Standard Footprint
Extended Temp. Range Option
RoHS Compliant
Series
100
+70
+125
±5
DIMENSIONS (mm)
Frequency (MHz)
8.000 ~ 9.999
10.000 ~ 15.999
16.000 ~ 19.999
20.000 ~ 23.999
24.000 ~ 50.000
Pad Connections
1
In/Out
2
Gnd
3
Out/In
4
Gnd
Figure 1)
Top, Side, and Bottom
Crystal is symmetrical, pad 1 & 3 are interchangeable.
Chamfer on the bottom pad has no electrical
significance.
ESR Ω Max.
100
80
50
40
30
PART NUMBERING GUIDE: Example ECS-200-20-30B-TR
ECS - FREQUENCY ABBREVIATION
LOAD
CAPACITANCE
20 = 20 pF
S = Series
Figure 2)
Suggested land
pattern
PACKAGING
Temp Range
Blank= Std
L = -10 ~ +70°C
M = -20 ~ +70°C
Y = -30 ~ +85°C
N = -40 ~ +85°C
P = -40 ~ +105°C
S = -40 ~ +125°C
U = -55 ~ +125°C
TR =
Tape
& Reel
1K/Reel
PACKAGE
Tolerance
30B =
ECX-53B
Blank = Std
A = ± 25
ppm
J = ± 20
ppm
R = ± 15
ppm
C = ± 10
ppm
AVAILABLE OPTIONS
Stability
Blank= Std
D= ±100 ppm
E = ± 50 ppm
G = ± 30 ppm
H = ± 25 ppm
T = ± 20 ppm †
W = ±15 ppm †
K = ± 10 ppm †
ECS
200 = 20.000 MHz
See P/N Guide
* Specify available options in P/N.
† Contact ECS for availability over extended temp range.
Rev.2017
15351 West 109
th
Street
|
Lenexa, KS 66219
|
Phone: 913.782.7787
|
Fax: 913.782.6991
|
www.ecsxtal.com
Common Problems in PCB Production and Design
1. Overlap of pads 1. Overlap of pads (except surface mount pads) means overlap of holes. In the drilling process, multiple drillings in one place may cause the drill bit to break, resulting in damage...
史上最强安琪拉 PCB Design
Asking experts for guidance on program errors
//Crystal oscillator 12MHZ functions: 1. External interrupt INT1, M1 starts, after a delay of 3 seconds, M2 also starts 2. Timer T0, sends a pulse every 50ms // #include #define uchar unsigned char #d...
simonprince MCU
The motor will lag when starting. How to set up the lead-lag network?
The motor will lag when starting, which can be compensated by a lead-lag network, but how to set the circuit parameters? For example, using a square wave to drive a DC motor, the square wave frequency...
xiaoxin1 Industrial Control Electronics
Can the function be automatically run after downloading the .out file?
I want to know if there is a way to automatically run a function after downloading a .out file? For example, in HelloWorld.out, there is a function named void Hello(), which prints Hello World! I want...
09930051321 Embedded System
CS5460 Single-Phase Bidirectional Power-Energy IC (2)
This article will continue to introduce the energy IC that uses the CS5460 microcontroller to drive the power of the digital tube. It is simple and practical...
rain Embedded System
Previous book: Cadence High-Speed PCB Design and Simulation, Third Edition
Total 3 volumes[[i]This post was last edited by ddllxxrr on 2010-9-4 11:24[/i]]...
ddllxxrr PCB Design

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 2322  2306  1263  1025  1490  47  26  21  30  46 
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