EEWORLDEEWORLDEEWORLD

Part Number

Search

251-40.0M-50-100GW

Description
Quartz Crystal,
CategoryPassive components    Crystal/resonator   
File Size341KB,4 Pages
ManufacturerAbracon
Websitehttp://www.abracon.com/index.htm
Environmental Compliance
Download Datasheet Parametric View All

251-40.0M-50-100GW Overview

Quartz Crystal,

251-40.0M-50-100GW Parametric

Parameter NameAttribute value
Is it Rohs certified?conform to
Objectid145224304719
Reach Compliance Codecompliant
Other featuresAT-CUT
Ageing5 PPM/FIRST YEAR
Crystal/Resonator TypePARALLEL - 3RD OVERTONE
Drive level100 µW
frequency stability0.003%
frequency tolerance100 ppm
load capacitance50 pF
Installation featuresSURFACE MOUNT
Nominal operating frequency40 MHz
Maximum operating temperature85 °C
Minimum operating temperature-40 °C
physical size11.5mm x 5.0mm x 3.2mm
Series resistance100 Ω
surface mountYES

251-40.0M-50-100GW Preview

250 Series
Package
HC-49
Description
SMD Quartz Crystal
Features
Cost Effective
Low Profile
Space saving design
Tape and Reel
RoHs/ Lead Free compliant
Electrical Characteristics
Parameter
Frequency Range
Frequency Tolerance
Temperature
Stability
Operating Temperature
Storage Temperature
Conditions
f
O
Ref @ +25°C
T
L
T
OPR
T
STG
Resistance
Mode of Operation
ESR
3.000 ~ 85.00
±30 std. (±5 ~ ±100 avail.)
±50 std. (See Table 2)
-10 ~ +60 std. (See Table 2)
-55 ~ +125
Characteristics
Units
MHz
PPM
PPM
°C
°C
Shunt Capacitance
Load Capacitance
Drive Level
Aging (First Year)
Insulation Resistance
C
O
C
L
D
L
@ +25°C
I
R
7.0 max.
20.0 std. (8 ~ 50 and Series avail.)
0.1 ~ 1.0
±5.0
500 (DC100 ±10V) min.
(See Table 1)
(See Table 1)
Ohms
pF
pF
mW
PPM/Y
Mohm
Table 1: Operation Mode and Motional Resistance
Frequency
Range
3.000
3.500
3.800
4.100
5.000
6.000
Mode
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Ohm Max
300
150
120
100
80
70
~ 3.500
~ 3.800
~ 4.100
~ 5.000
~ 6.000
~ 8.000
Frequency
Range
Mode
Fundamental
Fundamental
Fundamental
Fundamental
3
rd
OT
3
rd
OT
Ohm Max
60
50
40
50
100
80
8.000 ~ 10.000
10.000 ~ 12.000
12.000 ~ 28.000
28.000 ~ 33.500
26.000 ~ 40.000
40.000 ~ 75.000
Revised A: 09/01/2004
Page 2 of 8
www.oscilent.com
250 Series
Table 2: Frequency – Temperature Stability
Cutting
Temperature
Range
Fundamental
AT
Fundamental
Fundamental
Fundamental
Fundamental
Tolerance (PPM)
±5.00
±10.00
±15.00
±20.00
±30.00
±50.00
X
X
X
X
X
X
X
X
X
X
Note:
Consult factory for available frequencies
X
O
X
X
X
X
X
O
X
X
X
Available
O
Recommended
Part Numbering Guide
Series
Number
Frequency
Load
Capacitance
Tolerance @ +25oC
Tolerance Over
Temp ( oC )
Operating
Temp ( oC )
Packaging**
250
- 12.0M
Standard freq. and
enter here e.g.
2.048M for 2.048
MHz OR enter any
desire frequency.
- SR
- 05
Blank * = ±30 PPM
or Fill in E.G
05 = ±5 PPM
25 = ±25 PPM
Avail. = ±5 ~ ±100
K
P
- TR
Blank* = Bulk
TR = Tape/Reel
HC-49SM
250: L=4.2
251: L=3.2
Enter desired
capacitance here.
e.g.-20 for 20pF
or Enter SR for
Series.
Blank* =
G=
H=
K=
L=
M=
N=
±50 PPM
±30 PPM
±20 PPM
±15 PPM
±10 PPM
±5 PPM
±100 PPM
P=
R =
S =
T=
W=
0~+50
-10~+60
-20~+70
-30~+80
-40~+85
NOTE:
Deviations on all parameters available. Please consult Oscilent for details.
*STANDARDS:
"Blank" part number selections indicate standard variables for that particular characteristic.
Revised A: 09/01/2004
Page 3 of 8
www.oscilent.com
250 Series
Package Dimensions
Dim. L
250
4.2mm
251
3.2mm
Tape & Reel
1000 pieces per reel
Compliant to EIA-481
All Dimensions in Millimeters
Revised A: 09/01/2004
Page 4 of 8
www.oscilent.com
250 Series
Revised A: 09/01/2004
Page 5 of 8
www.oscilent.com
How to select the comparison output of Comparator - A as the input of Timer - A internally
How to select the comparison output of Comparator - A in 430 as the input of Timer - A?...
问路者 Microcontroller MCU
The new Flying OK335xS-Ⅱ
[i=s]This post was last edited by nwcheroes on 2014-7-19 09:52[/i] [font=Tahoma][color=#222222][backcolor=rgb(238, 238, 238)][size=4]Feiling OK335xS-Ⅱ,[/size][/backcolor][/color][color=#444444][backco...
nwcheroes Buy&Sell
BBB Design Progress
[i=s]This post was last edited by lonerzf on 2014-7-8 09:33[/i] Sorry, the progress of BBB's solution is a bit slow. During this period, I also experienced many setbacks. Qt5 + OpenCV 2.4 on Ubuntu co...
lonerzf DSP and ARM Processors
Design of Ka-band Low Noise Amplifier
Abstract: The design method of f Ka band low noise amplifier is introduced. HP-EESOF Libra software is used to perform DC analysis and parameter extraction of active devices , and small signal linear ...
JasonYoo Analog electronics
AD and display issues
I have a small question and hope to get an answer. I am a beginner and the question is about AD. I want to use 3-way AD and display the results on the digital tube. The results of each way are display...
jaky9831 Microchip MCU
About MOS Vds voltage specification value
Dear heroes Please advise on the maximum voltage value of the V ds pole of a MOS tube The maximum voltage measured by an oscilloscope in the circuit V ds sometimes exceeds 30v According to the datashe...
zf_zxsk Analog electronics

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 2411  791  2328  2560  2494  49  16  47  52  51 
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