EEWORLDEEWORLDEEWORLD

Part Number

Search

QESM49H4110DT501007.000MHZ

Description
Parallel - Fundamental Quartz Crystal, 7MHz Nom, HC49, SMD, 2 PIN
CategoryPassive components    Crystal/resonator   
File Size375KB,5 Pages
ManufacturerRakon Limited
Environmental Compliance
Download Datasheet Parametric View All

QESM49H4110DT501007.000MHZ Overview

Parallel - Fundamental Quartz Crystal, 7MHz Nom, HC49, SMD, 2 PIN

QESM49H4110DT501007.000MHZ Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
Objectid145207473988
package instructionHC49, SMD, 2 PIN
Reach Compliance Codeunknown
YTEOL2
Other featuresAT CUT
Ageing5 PPM/FIRST YEAR
Crystal/Resonator TypePARALLEL - FUNDAMENTAL
Drive level100 µW
frequency stability0.005%
frequency tolerance10 ppm
load capacitance10 pF
Installation featuresSURFACE MOUNT
Nominal operating frequency7 MHz
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
physical size11.4mm x 4.7mm x 5mm
Series resistance90 Ω
surface mountYES

QESM49H4110DT501007.000MHZ Preview

FREQUENCY
QESM49H4 / H2 / H32
HC49 SMD Crystal – SMD packaged
Specification (Rev-F)
Electrical Characteristics ......................................................P01
ESR vs. frequency range and Mode of vibration ..................P01
Mechanical Characteristics ...................................................P01
Ordering Information .............................................................P02
Suggested Reflow Soldering Profile .....................................P03
Tape and Reel Drawing ........................................................P03/P04
Frequency
QESM49H4 / H2 / H32
HC49 SMD Crystal – SMD packaged
Specification (rev-F)
June 30
th
, 2006
Electrical Characteristics
Electrical Parameters
Frequency range
(see Note 1)
Temperature Stability
Operating Temperature Range
Storage temperature range
Shunt capacitance C
0
Load capacitance
Drive level
Ageing (First Year)
Insulator resistance
Unit
MHz
± ppm
°C
°C
pF
pF
µW
± ppm
MΩ
500
100
-40
3.200
10
10
30
30
-20/+70
Customized specification upon request
Minimum Typical Maximum
75.000
50
50
-40/+85
+85
7.0
10pF ~ 32pF or series
500
5
Ref at 25°C
At 100V
DC
Refer to Ordering Information
Refer to Ordering Information
Refer to Ordering Information
Refer to Ordering Information
Test conditions
Frequency Tolerance
(at 25°C) ± ppm
Note 1 :
8 MHz is the minimum frequency for package QESM49H32
ESR vs. frequency range and Mode of vibration
Frequency range
(MHz)
3.200 to 4.499
4.500 to 5.999
6.000 to 6.999
7.000 to 7.999
8.000 to 8.999
Mode of vibration Max ESR (Ω)
Fund. / AT
Fund. / AT
Fund. / AT
Fund. / AT
Fund. / AT
150
120
100
90
80
Frequency range
(MHz)
9.000 to 9.999
10.000 to 12.999
13.000 to 30.000
30.000 to 75.000
27.000 to 40.000
Mode of vibration
Fund. / AT
Fund. / AT
Fund. / AT
3
rd
/ AT
3
rd
/ BT
Max ESR (Ω)
60
50
40
80
40
Mechanical Characteristics
1
TEMEX reserves the right to modify herein specifications and informations at any time when necessary to provide optimum performance and cost.
Frequency
QESM49H4 / H2 / H32
HC49 SMD Crystal – SMD packaged
Specification (rev-F)
June 30
th
, 2006
Heights (mm)
49H4
H = 5.0 max
49H2
H = 4.0 max
49H32
H = 3.2 max
Marking for SM94H4 / H2 / H32
Frequency in MHz (6 digits on the top)
ex: 10.000
Mechanical Conditions
Vibration 10g, 10 H to 2 kHz
according to standard
CEI68-2-63
Shocks
100g, 6 ms according to
standard CEI68-2-27
Note 1 :
QESM49H serie is fully RoHS compliant.
Ordering Information
QESM49H4
1
Part numbering system
30
HQ
50
20
25.000MHZ
Package type
Vibration
mode
1 = Fundamental
3 = 3
rd
Overtone
Frequency
tolerance
Operating
temperature
range
Frequency
stability
Load
Capacitance
16=16pF
Please, enter the
value of load
capacitance
Nominal
Frequency
(MHz)
Please enter the
nominal
frequency
QESM49H4 :
QESM49H2 :
QESM49H32 :
HC49 SMD packaged
10=±10ppm
30=±30ppm
50=±50ppm
D=-40°C
F= -30°C
H=-20°C
J=-10°C
L=0°C
M=+50°C
N=+55°C
O=+60°C
Q=+70°C
T=+85°C
10=±10ppm
30=±30ppm
50=±50ppm
2
TEMEX reserves the right to modify herein specifications and informations at any time when necessary to provide optimum performance and cost.
Frequency
QESM49H4 / H2 / H32
HC49 SMD Crystal – SMD packaged
Specification (rev-F)
June 30
th
, 2006
Suggested Reflow Soldering Profile
Tape Drawing
3
TEMEX reserves the right to modify herein specifications and informations at any time when necessary to provide optimum performance and cost.
Frequency
QESM49H4 / H2 / H32
HC49 SMD Crystal – SMD packaged
Specification (rev-F)
June 30
th
, 2006
Reel Drawing
Multiple
:
1000pcs per reel
4
TEMEX reserves the right to modify herein specifications and informations at any time when necessary to provide optimum performance and cost.
Looking for USB driver for MSP430 emulator
My computer's CD-ROM drive is broken and I can't install the driver CD. I urgently need the USB driver installation package for the MSP430 emulator. My email address is 283947988@qq.com. If you have a...
lzh122000 Embedded System
QuartusII download problem!!
Previously, I learned that when downloading the program in QuartusII, the JTAG mode corresponds to the compiled .sof file, and the AS mode corresponds to the .pof file. But in the tutorials I read rec...
xianyunyehe216 FPGA/CPLD
Porting pic16 to pic18 program on mplab, compiler is c18 (v3.35)
An error occurred during the porting. I suspect that pic16 has a bank, but pic18 does not. The error is as follows...
宋先森 Microchip MCU
Switching Power Supply Interest Group Mission 09
Question 08  1. This article says that in the full-bridge circuit of Figure (05), Q1 and Q4 are turned on and off at the same time, and Q2 and Q3 are turned on and off at the same time. If Q1 and Q4 h...
maychang Switching Power Supply Study Group
Personal understanding of DSP_28335's interrupt PIE system
[i=s]This post was last edited by 灞波儿奔 on 2019-2-16 22:03[/i] [size=4][color=#000000][backcolor=white]I have studied DSP_TMS320F28335 for a long time and used it many times. Every time I used it, I fo...
灞波儿奔 DSP and ARM Processors
Problems with downloading programs for microcontrollers
Today, when I was debugging the program, a Flash verify error suddenly appeared at oh. What is this problem? What's going on? Please give me some advice... Still debugging......
李振成 MCU

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 1813  2398  2428  1873  1  37  49  38  1  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