datasheet
EEWORLDEEWORLDEEWORLD
Datasheet
Part Number

Keyword

Search
Keyword

Part Number

Search
Datasheet> All Categories > Passive components> Crystal/resonator> QESM49H2110DM50207.000MHZ
PDF
Preview

QESM49H2110DM50207.000MHZ

Description
Parallel - Fundamental Quartz Crystal, 7MHz Nom, HC49, SMD, 2 PIN
CategoryPassive components    Crystal/resonator   
File Size3MB，5 Pages
ManufacturerRakon Limited
Download Datasheet Parametric View All

QESM49H2110DM50207.000MHZ Overview

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

QESM49H2110DM50207.000MHZ Parametric

Parameter NameAttribute value
Objectid145207534218
package instructionHC49, SMD, 2 PIN
Reach Compliance Codeunknown
YTEOL6.73
Other featuresAT-CUT
Ageing3 PPM/FIRST YEAR
Crystal/Resonator TypePARALLEL - FUNDAMENTAL
Drive level100 µW
frequency stability0.003%
frequency tolerance10 ppm
load capacitance20 pF
Installation featuresSURFACE MOUNT
Nominal operating frequency7 MHz
Maximum operating temperature50 °C
Minimum operating temperature-40 °C
physical size11.4mm x 4.7mm x 4.0mm
Series resistance70 Ω
surface mountYES

QESM49H2110DM50207.000MHZ Preview

FREQUENCY
QESM49H2 / H32
HC49 SMD Crystal – SMD packaged
Specification (Rev-G)
Electrical Characteristics .....................................................P01
ESR vs. frequency range and Mode of vibration .................P01
Mechanical Characteristics ..................................................P01
Ordering Information ............................................................P02
Suggested Reflow Soldering Profile .....................................P03
Tape Drawing ......................................................................P03
Reel Drawing .......................................................................P04
www.temexpress.com
Temexpress is
a brand name
of
Frequency
QESM49H2 / H32
HC49 SMD Crystal – SMD packaged
Specification (rev-G)
May 23 , 2016
rd
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
Customized specification upon request
Minimum Typical Maximum
3.000
10
10
30
30
-20/+70
100.00
50
50
-40/+85
+85
7.0
6pF ~ 32pF or series
500
3
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)
3.00 to 3.49
3.50 to 3.99
4.00 to 4.99
5.00 to 6.99
7.00 to 7.99
8.00 to 8.99
9.00 to 9.99
Mode of vibration Max ESR (Ω)
Fund. / AT
Fund. / AT
Fund. / AT
Fund. / AT
Fund. / AT
Fund. / AT
Fund. / AT
150
120
100
80
70
60
50
Frequency range
(MHz)
10.00 to 10.99
11.00 to 19.99
20.00 to 40.00
27.00 to 29.99
30.00 to 44.99
45.00 to 80.00
Mode of vibration
Fund. / AT
Fund. / AT
Fund. / AT
rd
3 / AT
rd
3 / AT
rd
3 / AT
Max ESR (Ω)
40
30
25
100
80
60
Mechanical Characteristics
1
TEMEXPRESS reserves the right to modify herein specifications and informations at any time when necessary to provide optimum performance and cost.
Frequency
QESM49H2 / H32
HC49 SMD Crystal – SMD packaged
Specification (rev-G)
May 23 , 2016
rd
Heights (mm)
49H2
H = 4.0 max
49H32
H = 3.2 max
Marking for SM94H2 / H32
Frequency in MHz (6 digits on the top)
ex: 10.000
Laser marking
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
QESM49H2
1
30
Part numbering system
HQ
50
20
25.000MHZ
Package type
Vibration
mode
Frequency
tolerance
Operating
temperature
range
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
Frequency
stability
Load
Capacitance
Nominal
Frequency
(MHz)
Please enter the
nominal
frequency
QESM49H2 :
QESM49H32 :
HC49 SMD package
1 = Fundamental
rd
3 = 3 Overtone
10=±10ppm
30=±30ppm
50=±30ppm
10=±10ppm
30=±20ppm
50=±30ppm
16=16pF
Please, enter the
value of load
capacitance
2
TEMEXPRESS reserves the right to modify herein specifications and informations at any time when necessary to provide optimum performance and cost.
Frequency
QESM49H2 / H32
HC49 SMD Crystal – SMD packaged
Specification (rev-G)
May 23 , 2016
rd
Suggested Reflow Soldering Profile
The product has been tested to withstand the Reflow Profile shown. The Reflow Profile used to solder
TEMEXPRESS QESM49Hx crystals are determinated by the solder paste Manufacturer’s specification. It is
recommended that the Reflow Profile used does not exceed the one shown above.
Tape Drawing
3
TEMEXPRESS reserves the right to modify herein specifications and informations at any time when necessary to provide optimum performance and cost.
Frequency
QESM49H2 / H32
HC49 SMD Crystal – SMD packaged
Specification (rev-G)
May 23 , 2016
rd
Reel Drawing
Multiple
:
1000pcs per reel
4
TEMEXPRESS reserves the right to modify herein specifications and informations at any time when necessary to provide optimum performance and cost.
More (Only the first 5 pages are displayed. Please Download Datasheet to view the full content.) >

Recommended Resources

Voltage transformer VV junction box commutation switch access circuit

Water resistor anti-speed protection circuit

Slow start 15V power supply circuit diagram

Gating filter

5.5W low frequency integrated amplifier circuit diagram for TV audio

820e computer motherboard circuit diagram_71

ASML claims Chinese companies may infringe copyright, Chinese companies respond: key technologies are completely self-developed
On February 9, local time, Dutch lithography giant ASML announced in its 2021 financial report that Chinese company Dong Fang JingYuan Electron (DFJY) was actively selling products in China that could...
赵玉田 Talking
I would like to ask a question about the wireless signal strength test
Suppose I have two wireless modules, both with a frequency of 433MHz, one sending data packets and the other receiving data packets, which are defined as module A and module B respectively. Now I want...
xueyongchao8805 RF/Wirelessly
uPyCraft, a dedicated IDE for micropython, is released
uPyCraft Software Introduction uPyCraft is an IDE designed specifically for micropython, supporting Windows XP, Windows 7, Windows 8, Windows 10 series operating systems, MAC OSX 10.11 and above opera...
Chocho MicroPython Open Source section
Regarding the virtual network card problem, please advise
1. What is the flow of audio data in the MSVAD example? (In the simple example) 2. What is the interaction between the virtual network card and the real network card? (Compared to a USB or Bluetooth a...
xiaohei85 Embedded System
NVIDIA adopts Tensilica's Xtensa HiFi 2 audio engine
Tensilica Corporation has announced that the Xtensa HiFi 2 audio engine is driving high-quality 24-bit audio processing in NVIDIA's recently introduced GoForce 5500 handheld graphics processing unit (...
lorant Mobile and portable
There is an FPGA problem that needs to be solved by a part-time FPGA expert
Looking for part-time FPGA personnel in Guangzhou. I have an FPGA problem that needs to be solved by an expert for a fee.Hardware: FPGA model is EP1C3T144C8N, SDRAM is HY57V641620Question: The SDRAM c...
wqlcd_911 FPGA/CPLD
Shortcut:   L0 L1 L2 L3 L4 L5 L6 L7 L8 L9 LA LB LC LD LE LF LG LH LI LJ LK LL LM LN LO LP LQ LR LS LT LU LV LW LX LY LZ M0 M1 M2 M3 M4 M5 M6 M7 M8 M9 MA MB MC MD ME MF MG MH MI MJ MK ML MM MN MO MP MQ MR MS MT MU MV MW MX MY MZ N0 N1 N2 N3 N4 N5 N6 N7 N8 NA NB NC ND NE NF NG NH NI NJ NK NL NM NN NO NP NQ NR NS NT NU NV NX NZ O0 O1 O2 O3 OA OB OC OD OE OF OG OH OI OJ OK OL OM ON OP OQ OR OS OT OV OX OY OZ P0 P1 P2 P3 P4 P5 P6 P7 P8 P9 PA PB PC PD PE PF PG PH PI PJ PK PL PM PN PO PP PQ PR PS PT PU PV PW PX PY PZ Q1 Q2 Q3 Q4 Q5 Q6 Q8 Q9 QA QB QC QE QF QG QH QK QL QM QP QR QS QT QV QW QX QY R0 R1 R2 R3 R4 R5 R6 R7 R8 R9 RA RB RC RD RE RF RG RH RI RJ RK RL RM RN RO RP RQ RR RS RT RU RV RW RX RY RZ

Popular Components

  1. KBPC35-01
  2. 7M19200046
  3. 65468-203
  4. 7694-7888
  5. TW-49-07-L-Q-500-085
  6. PH3R25-244SBB4/2.3/3-U
  7. LGY1E472MERZHA
  8. SLRC2706000DFAFG
  9. 1N749AT/R
  10. ZMM5234B_R2_10001
  11. ES5J
  12. AFC01-S06FCC-00

Popular Articles

  1. Fully automatic cell culture equipment with precision drive
  2. Ruifeng Optoelectronics' Mini/Micro LED Hubei production base project may be put into production in the first half of next year
  3. GEODIS commits to invest in mobile robots for its distribution centres in Hong Kong SAR
  4. OPPO's first self-developed chip is released
  5. Sentons launches ultrasonic touch solution for wearable devices and large displays
  6. The second phase of the European Processor Program was announced, and Arm and RISC-V were selected
  7. How to install domestic autonomous driving chips in cars?
  8. It has become a consensus that new energy vehicles will replace fuel vehicles in the future.
  9. OnePlus Nord 2T with Dimensity 1300 processor exposed: rear asymmetric triple camera
  10. Working principle, composition and functional characteristics of PLC

Technical ResourceMore

  1. Bluetooth Antenna Design
  2. MDK routine transplantation based on S3C2410
  3. Traffic lights and frequency meters
  4. Research on LTCC Double Zero Bandpass Filter
  5. Thyristor and Triac Applications
  6. New IP tracking method using Raw IP
  7. Design of electronic sound alarm
  8. Design of control system for double twisting machine
  9. High resistance chip resistor datasheet
  10. Simple multifunctional LED display

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

About Us Customer Service Contact Information Datasheet Sitemap LatestNews
Index Files: 1129  796  1433  2589  1277  23  17  29  53  26 
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