EEWORLDEEWORLDEEWORLD

Part Number

Search

QESM49H2310DO101075.000MHZ

Description
Parallel - 3Rd Overtone Quartz Crystal, 75MHz Nom, HC49, SMD, 2 PIN
CategoryPassive components    Crystal/resonator   
File Size375KB,5 Pages
ManufacturerRakon Limited
Environmental Compliance
Download Datasheet Parametric View All

QESM49H2310DO101075.000MHZ Overview

Parallel - 3Rd Overtone Quartz Crystal, 75MHz Nom, HC49, SMD, 2 PIN

QESM49H2310DO101075.000MHZ Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
Objectid145207440257
package instructionHC49, SMD, 2 PIN
Reach Compliance Codeunknown
Other featuresAT CUT
Ageing5 PPM/FIRST YEAR
Crystal/Resonator TypePARALLEL - 3RD OVERTONE
Drive level100 µW
frequency stability0.001%
frequency tolerance10 ppm
load capacitance10 pF
Installation featuresSURFACE MOUNT
Nominal operating frequency75 MHz
Maximum operating temperature60 °C
Minimum operating temperature-40 °C
physical size11.4mm x 4.7mm x 4mm
Series resistance80 Ω
surface mountYES

QESM49H2310DO101075.000MHZ 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.
[EEWORLD 49th] Community star figures for April 2013 are announced!
[b]【EEWORLD 49th】2013 April Community Stars Announced! [/b][color=#000][font=Helvetica, Arial, sans-serif]Thank you for your attention and support to the forum. Here we have selected the netizens who ...
EEWORLD社区 Suggestions & Announcements
I am currently using the MSP430f5529 Red Pocket Platform, but my driver installation failed. Please help me. Thank you.
Please help, I have been confused for a long time and can't find a solution. I use CCSv5...
wangjianaixuexi Microcontroller MCU
What MCU chips are in short supply now?
What MCU chips are in short supply now?...
花好月圆510 Domestic Chip Exchange
Simple power failure self-locking switch
When the power grid is powered normally, it is used like an ordinary switch. Press K1 once, and the 220V AC will provide a trigger voltage to the bidirectional thyristor through the voltage division o...
lorant Mobile and portable
I would like to ask you a question about the agreement?
What does the MSNP/MSP protocol mean and how do I implement it? Why can't I find it anywhere?...
wangke3721 Embedded System
I sold several boards, but I put them away after using them a few times. I bought an iPad to make some money back.
1.LM3S8962. I didn’t use it much. It’s 120 RMB without shipping. The one in the picture is2.ATMEL SAM4N. Almost new. I just wanted to try it out. I ran a routine and then stopped using it. I rarely us...
Solo_M Buy&Sell

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 1985  186  706  2227  1862  40  4  15  45  38 
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