EEWORLDEEWORLDEEWORLD

Part Number

Search

SM45-44-FREQ7-20E1CB

Description
Parallel - Fundamental Quartz Crystal, 13MHz Min, 30MHz Max, MINIATURE, SMD, 4 PIN
CategoryPassive components    Crystal/resonator   
File Size112KB,7 Pages
ManufacturerPletronics
Download Datasheet Parametric View All

SM45-44-FREQ7-20E1CB Overview

Parallel - Fundamental Quartz Crystal, 13MHz Min, 30MHz Max, MINIATURE, SMD, 4 PIN

SM45-44-FREQ7-20E1CB Parametric

Parameter NameAttribute value
Is it lead-free?Contains lead
Is it Rohs certified?incompatible
MakerPletronics
package instructionMINIATURE, SMD, 4 PIN
Reach Compliance Codecompliant
Other featuresTAPE AND REEL; AT CUT CRYSTAL
Ageing5 PPM/YEAR
Crystal/Resonator TypePARALLEL - FUNDAMENTAL
Drive level1000 µW
frequency stability0.0015%
frequency tolerance20 ppm
load capacitance44 pF
Manufacturer's serial numberSM45
Installation featuresSURFACE MOUNT
Maximum operating frequency30 MHz
Minimum operating frequency13 MHz
Maximum operating temperature45 °C
Minimum operating temperature
physical sizeL13.0XB4.8XH5.0 (mm)/L0.512XB0.189XH0.197 (inch)
Series resistance40 Ω
surface mountYES
SM45 Series
Miniature SMD Crystal
August 2007
• The Pletronics’ SM45 Series is a miniature
surface mount crystal
• The package is ideal for automated surface
mount assembly and reflow practices.
• Tape and Reel packaging
• 3 MHz to 70 MHz
• 5 x 13 x 5 mm 4 pad
• AT Cut Crystal
Pletronics Inc. certifies this device is in accordance with the
RoHS 5/6 (2002/95/EC) and WEEE (2002/96/EC) directives.
Pletronics Inc. guarantees the device does not contain the following:
Cadmium, Hexavalent Chromium, Lead (<1000 ppm), Mercury, PBB’s, PBDE’s
Weight of the Device: 0.65 grams
Moisture Sensitivity Level: 1 As defined in J-STD-020C
Second Level Interconnect code: e1, e2 or e3
Electrical Specification:
Item
Frequency Range
Calibration Frequency Tolerance
Frequency Stability over OTR
Equivalent Series Resistance
(ESR)
Min
3
-
-
-
-
-
-
-
-
-
-
Drive Level
Shunt Capacitance
Aging
Specified Temperature Range
Storage Temperature Range
(C0)
-
-
-5
-40
-55
Max
70
-
-
200
150
120
100
80
50
40
100
1
7
+5
+85
+125
Unit
MHz
ppm
ppm
Ohms
Ohms
Ohms
Ohms
Ohms
Ohms
Ohms
Ohms
mW
pF
ppm /Yr
o
o
Condition
AT cut
at +25
o
C + 3
o
C
_
see table on page 3
for available options
3 MHz to 4 MHz
4 MHz to 5 MHz
5 MHz to 6 MHz
6 MHz to 7 MHz
7 MHz to 8 MHz
8 MHz to13 MHz
13 MHz to 30 MHz
25 MHz to 70 MHz
use 10 µW for testing
Pad to Pad capacitance
at +25
o
C + 3
o
C
_
see table on page 3 for available options
3
rd
Overtone
Fundamental
C
C
Product information is current as of publication date. The product conforms
Copyright © 2006, 2007 Pletronics
Inc.
to specifications per the terms of the Pletronics limited warranty. Production
processsing does not necessarily include testing of all parameters.
Problems with STM8S105+Cosmic
When I used Cosmic+STVP to convert the type, I foundthe following program:unsigned long u1;float s2u4;u1=47000000UL;s2u4=s2.U4;Experts please help!!...
qiqisky stm32/stm8
[GD32L233C-START Review] On-chip temperature detection and display
[i=s]This post was last edited by jinglixixi on 2022-2-16 12:08[/i]The GD32L233C is equipped with a corresponding temperature detection channel, and the on-chip temperature can be detected with the he...
jinglixixi GD32 MCU
My USB sync function is not working again, so painful. Now USB sync (serial port) and USB OTG are integrated together, which looks very complicated and difficult to analyze where the problem is!
My USB synchronization function is not working again, so painful. Now USB synchronization (serial port) and USB OTG are integrated together, which looks so complicated. It is so hard to analyze where ...
XY Embedded System
Practical analysis of switching power supply project 3-Switching power supply debugging
[size=4]1. Use a multimeter to test the diodes and MOSFETs in the main current loop first. Check if there is a short circuit or if they are installed upside down. Test the inductance and leakage induc...
木犯001号 Power technology
[Make friends by disassembling] Disassemble the device that makes your own meal - Bear Electric Lunch Box
Nowadays, eating is expensive and not clean and healthy. I simply brought my own food, which is clean and convenient. After using it for half a year, the heating light stopped working, probably becaus...
秋风式街球 Making friends through disassembly
Charging Circuit
I am looking for some circuits that control charging current through a single chip microcomputer. The specific functions are as follows: 1. When the lead-acid battery voltage is between 12v and 10v, t...
brain发烧友 Analog electronics

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 1574  2646  2598  2813  2065  32  54  53  57  42 
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