EEWORLDEEWORLDEEWORLD

Part Number

Search

SM42-44-FREQ3-20E3LK

Description
Parallel - 3Rd Overtone Quartz Crystal, 50MHz Min, 70MHz Max, ROHS COMPLIANT, MINIATURE, SMD, 2 PIN
CategoryPassive components    Crystal/resonator   
File Size112KB,7 Pages
ManufacturerPletronics
Environmental Compliance  
Download Datasheet Parametric View All

SM42-44-FREQ3-20E3LK Overview

Parallel - 3Rd Overtone Quartz Crystal, 50MHz Min, 70MHz Max, ROHS COMPLIANT, MINIATURE, SMD, 2 PIN

SM42-44-FREQ3-20E3LK Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
MakerPletronics
package instructionROHS COMPLIANT, MINIATURE, SMD, 2 PIN
Reach Compliance Codecompliant
Other featuresTAPE AND REEL; AT-CUT CRYSTAL
Ageing5 PPM/YEAR
Crystal/Resonator TypePARALLEL - 3RD OVERTONE
Drive level1000 µW
frequency stability0.0015%
frequency tolerance20 ppm
JESD-609 codee3/e1
load capacitance44 pF
Manufacturer's serial numberSM42
Installation featuresSURFACE MOUNT
Maximum operating frequency70 MHz
Minimum operating frequency50 MHz
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
physical sizeL11.6XB5.0XH4.6 (mm)/L0.457XB0.197XH0.181 (inch)
Series resistance60 Ω
surface mountYES
Terminal surfaceMATTE TIN/TIN OVER COPPER/TIN SILVER COPPER
SM25 / SM30 / SM42 Series
Miniature SMD Crystal
May 2010
• The Pletronics’ SM42 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
• AT Cut Crystal
• SM42: 4.7 x 12.9 x 4.6 mm
SM30: 4.7 x 12.9 x 3.5 mm
SM25: 4.7 x 12.9 x 2.9 mm
Pletronics Inc. certifies this device is in accordance with the
RoHS (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: 0.62 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
-
-
-
-
-
-
-
-
Max
70
-
-
150
130
100
90
80
70
60
50
40
-
-
-
-
Drive Level
Shunt Capacitance
Aging
Specified Temperature Range
Storage Temperature Range
(C0)
-
-
-5
-40
-55
30
100
80
60
1
7
+5
+85
+125
Unit
MHz
ppm
ppm
Ohms
Ohms
Ohms
Ohms
Ohms
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 to 4 MHz
4 to 5 MHz
5 to 6 MHz
6 to 7 MHz
7 to 9 MHz
9 to10 MHz
SM42
SM30/SM42
SM30/SM42
SM30/SM42
SM30/SM42
SM25/SM30/SM42
Fundamental
10 to 13 MHz SM25/SM30/SM42
13 to 15 MHz SM25/SM30/SM42
15 to 27 MHz SM25/SM30/SM42
27 to 36 MHz SM25/SM30/SM42
27 to 32 MHz SM25/SM30/SM42
32 to 50 MHz SM25/SM30/SM42
50 to 70 MHz SM25/SM30/SM42
use 100 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
C
C
Product information is current as of publication date. The product conforms
to specifications per the terms of the Pletronics limited warranty. Production
processsing does not necessarily include testing of all parameters.
Copyright © 2010, Pletronics Inc.
Detailed explanation of Network Neighborhood
:D Detailed explanation of Network Neighborhood Gao Xing published on 2005-9-3 19:25:00 1. Working principle of Network Neighborhood Network Neighborhood uses NetBIOS protocol. In Win98 second edition...
liudong2008lldd RF/Wirelessly
I would like to ask: Why do some LM3S development board simulation parts have FT2232D+LC4032V chips, while some have only FT2232D chips?
The 811 development board simulation part is the FT2232D chip, and the 6432 and 8962 development board simulation part is the FT2232D+LC4032V. What is the LC4032V used for? Thank you!...
caoqing Microcontroller MCU
Detailed explanation of the production method of double-sided board hole metallization
The printed circuit board processing plant uses automated continuous operation equipment, which is expensive and impossible to do under amateur conditions. What we are introducing here is a method tha...
songbo PCB Design
Video Album: ST MEMS Sensor Online Seminar (Continuously Updated)
This post collects ST's official MEMS sensor online seminars to help netizens understand the product features, principles, and application cases of ST MEMS sensors through videos. If there are new sem...
nmg MEMS sensors
I was killed by the BIT operation of C language
void bell(void) { PORTD=~BIT(6);//Clear operation. DelayMs(500); PORTD|=BIT(6); //Set operation. (1PD5); DelayMs(500); } The PD5 port cannot change high or low, I don't know what's going on...
ming1005 MCU
What programmer is the most affordable?
I want to buy a programmer, only for programming 24C16 and AT89S52. I also made an easy 51 pro2.0 for programming 52 (I use top2000 for 24C16, but it feels too slow. I will make mistakes if I choose a...
zyh215 MCU

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 2738  826  237  2196  755  56  17  5  45  16 
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