EEWORLDEEWORLDEEWORLD

Part Number

Search

250-18.0M-13-25KS

Description
Parallel - Fundamental Quartz Crystal, 18MHz 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

250-18.0M-13-25KS Overview

Parallel - Fundamental Quartz Crystal, 18MHz Nom, ROHS COMPLIANT, HC-49SM, SMD, 2 PIN

250-18.0M-13-25KS Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
Objectid1356384917
package instructionROHS COMPLIANT, HC-49SM, SMD, 2 PIN
Reach Compliance Codecompliant
Other featuresAT CUT
Ageing5 PPM/FIRST YEAR
Crystal/Resonator TypePARALLEL - FUNDAMENTAL
Drive level100 µW
frequency stability0.0015%
frequency tolerance25 ppm
load capacitance13 pF
Manufacturer's serial number251
Installation featuresSURFACE MOUNT
Nominal operating frequency18 MHz
Maximum operating temperature70 °C
Minimum operating temperature-20 °C
physical sizeL11.5XB5.0XH3.2 (mm)/L0.453XB0.197XH0.126 (inch)
Series resistance40 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
How to judge the quality of humidity sensor
How to judge the quality of humidity sensor 1. "Stupid method" Use mouth breath or other humidification methods to humidify the humidity sensor, observe its sensitivity, repeatability, humidification ...
lei686956 Medical Electronics
Found a free IoT platform that supports access to Tmall Genie
I haven't taken out the board for a long time. Today someone in the group shared an open source IoT platform, Scallop IoT (bigiot.xyz), which supports Tmall Genie to control devices. Great! I tried it...
youxinweizhi MicroPython Open Source section
Can I buy some chips when I send things to the forum?
I received some stuff from EEWORLD, and sometimes I think it would be nice if they could provide some commonly used chips for me to buy and send to me, and I would pay for them. Of course, it would be...
wangfuchong Microcontroller MCU
HDMI power transmitter professional audio and video sharing equipment
HDMI power transmitter is a professional audio and video sharing device. With the development of the audio and video era, resource sharing and home intelligence have been required by more and more peo...
liu5228789 Industrial Control Electronics
When the IO port of the msp430f149 microcontroller is selected as input, is the default level low or high?
[color=rgb(0, 0, 0)][size=4]If the MSP430 is powered on, the IO port is input by default, and I do not operate on the IO, then is it high or low? If I change P1 to output after powering on, and then d...
yongjian Microcontroller MCU
Meaning of chip resistor markings
[font=Arial][size=8pt][align=center][align=center][font=Arial][size=8pt]Some readings about chip resistors[/size][/font][/align][/align][/size][/font]...
HUI535233725 PCB Design

EEWorld
subscription
account

EEWorld
service
account

Automotive
development
circle

Robot
development
community

Index Files: 1432  874  2599  1805  983  29  18  53  37  20 
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