EEWORLDEEWORLDEEWORLD

Part Number

Search

251-8.0M-30-25LR-TR

Description
Parallel - Fundamental Quartz Crystal, 8MHz Nom, ROHS COMPLIANT, HC-49SM, SMD, 2 PIN
CategoryPassive components    Crystal/resonator   
File Size165KB,4 Pages
ManufacturerOscilent
Websitehttp://www.oscilent.com
Environmental Compliance  
Download Datasheet Parametric View All

251-8.0M-30-25LR-TR Overview

Parallel - Fundamental Quartz Crystal, 8MHz Nom, ROHS COMPLIANT, HC-49SM, SMD, 2 PIN

251-8.0M-30-25LR-TR Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
MakerOscilent
package instructionROHS COMPLIANT, HC-49SM, SMD, 2 PIN
Reach Compliance Codecompliant
Other featuresAT CUT; TAPE AND REEL
Ageing5 PPM/FIRST YEAR
Crystal/Resonator TypePARALLEL - FUNDAMENTAL
Drive level100 µW
frequency stability0.001%
frequency tolerance25 ppm
load capacitance30 pF
Manufacturer's serial number251
Installation featuresSURFACE MOUNT
Nominal operating frequency8 MHz
Maximum operating temperature60 °C
Minimum operating temperature-10 °C
physical sizeL11.5XB5.0XH3.2 (mm)/L0.453XB0.197XH0.126 (inch)
Series resistance70 Ω
surface mountYES
Oscilent Corporation | 250 - 251
Page 1 of 4
SMD Quartz Crystal
Series Number
Package
Description
Last Modified
250 ~ 251
.
FEATURES
- Cost effective
- Low profile
- Space saving design
- Tape and Reel
- RoHs / Lead Free compliant
HC-49SM
SMD Quartz Crystal
Sept. 01 2004
.
OPERATING CONDITIONS / ELECTRICAL CHARACTERISTICS
PARAMETERS
Frequency Range
Frequency Tolerance
Temperature Tolerance
Operating Temperature
Storage Temperature
Shunt Capacitance
Load Capacitance
Drive Level
Aging (First Year)
Insulation Resistance
CONDITIONS
.
f
O
Ref @ +25°C
T
L
T
OPR
T
STG
C
O
C
L
D
L
@ +25°C
I
R
CHARACTERISTICS
3.000 ~ 85.00
±30 std. (±5 ~ ±100 avail.)
±50 std. (See Table 2)
-10 ~ +60 std. (See Table 2)
-55 ~ +125
7.0 max.
20.0 std. (8 ~ 50 and Series avail.)
0.1 ~ 1.0
±5.0
500 (DC100 ±10V) min.
UNITS
MHz
PPM
PPM
°C
°C
pF
pF
mW
PPM/Y
Mohm
.
TABLE 1 - OPERATION MODE AND MOTIONAL RESISTANCE (RS)
FREQUENCY RANGE (MHz)
3.000 ~ 3.500
3.500 ~ 3.800
3.800 ~ 4.100
4.100 ~ 5.000
5.000 ~ 6.000
6.000 ~ 8.000
MODE
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
Fundamental
ohm max.
300
150
120
100
80
70
FREQUENCY RANGE (MHz)
8.000 ~ 10.000
10.000 ~ 12.000
12.000 ~ 28.000
28.000 ~ 33.500
26.000 ~ 40.000
40.000 ~ 75.000
MODE
Fundamental
Fundamental
Fundamental
Fundamental
3rd OT
3rd OT
ohm max.
60
50
40
50
100
80
.
TABLE 2 - FREQUENCY - TEMPERATURE TOLERANCE
Cutting
Temperature
Range
0 ~ +50°C
-10 ~ +60°C
AT
-20 ~ +70°C
-30 ~ +80°C
Tolerance (PPM)
±5.00
x
-
-
-
±10.0
x
x
-
-
±15.0
x
x
x
-
±20.0
x
x
x
x
±30.0
x
O
x
x
±50.0
x
x
O
x
x
O
available
recommended

Recommended Resources

Does anyone have the protel schematic for dsp54X?
RT, please give me one, I downloaded it but there is no Protel image. . . Who can give me one? Thank you 540155859@qq.com...
mdlv Embedded System
Agitek High-tech Joint Electronics Laboratory fully supports the National Undergraduate Electronics Design Competition
[align=left]The 2019 National College Student Electronic Design Competition has kicked off. The competition topics include "theoretical design" and "actual production", based on the design and applica...
安泰测试设备 Test/Measurement
ARM embedded common modules and integrated system design examples
This book is the best-selling book "ARM[/font][font=宋体] Embedded Common Modules and Integrated System Design Examples". The book targets the currently popular ARM[/font][font=宋体] embedded processors. ...
tiankai001 Download Centre
STM8S price issue!
Everyone says that STM8S has a very high cost performance, but why is the price not very cheap when I consult many chip distributors? Has anyone used this chip in bulk? I want to ask what is the bulk ...
kertina stm32/stm8
keil load
Keil tool load button to do those things to reload the original code can not be flashed, must be powered off...
liaoningabao ARM Technology
Urgently needed!!
I'm looking for the electronic version of "Bluetooth: Connect without Cables ", Jennifer Bray and Charles Sturman, Prentice Hall 2001. It would be best if there is a Chinese translation. I hope brothe...
zhsone Embedded System

Popular Articles

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 1430  1371  2089  1702  1945  29  28  43  35  40 
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