Datasheet > C-18.000-S-7OT-EXT-SMD

C-18.000-S-7OT-EXT-SMD

更新时间： 2024-11-29 07:38:43

品牌	Logo	应用领域
纬创 - RALTRON		/
页数	文件大小	规格书
2页	73K
描述
Series - 7Th Overtone Quartz Crystal, 18MHz Nom, SMD, 3 PIN

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C-18.000-S-7OT-EXT-SMD 数据手册

浏览型号C-18.000-S-7OT-EXT-SMD的Datasheet PDF文件第2页

HIGH ACCURACY SURFACE MOUNT CRYSTALS

FEATURES

TIGHT TOLERANCE AND STABILITY OVER TEMPERATURE

WIDE FREQUENCY RANGE

EXCELLENT FREQUENCY SOURCE FOR TELECOM APPLICATIONS

SPECIFICATIONS

FREQUENCY RANGE

1.00 MHz TO 360.00 MHz

8.00 MHz TO 200.00 MHz

±5 PPM TO ±25 PPM

A-SMD: HC-49/U-SMD

C-SMD: UM-1 SMD

HOLDER TYPES

FREQUENCY TOLERANCE AT 25° C

±3PPM TO ±10PPM(-10°C TO +60°C)

±15 TO ±50 PPM (-40°C TO +85°C)

FREQUENCY STABILITY OVER TEMPERATURE RANGE

EXTENDED TEMPERATURE RANGE

LOAD CAPACITANCE

-40°C TO +85°C MAXIMUM

10 pF TO 32 pF OR SERIES

±3 PPM MAXIMUM

AGING PER YEAR

MODE OF OSCILLATION (SEE PAGE 2)

EQUIVALENT SERIES RESISTANCE (ESR)

DRIVE LEVEL

FUNDAMENTAL TO NINTH OVERTONE

SEE PAGE 2

0.1 mW TYPICAL

OUTLINE DRAWINGS

A-SMD TYPE: HC-49/U-SMD

C-SMD TYPE: UM-1-SMD

inch

Scale none Dimension in

3.56

.140

3.0

2.8

.118

3.0

.110

.118

1.80 .071

1.27

.050

1.27

0.50

2.48

.098

1.80

.071

.431

.017

3.60

.142

3.75

.148

4.88 ± .127

.192 ± .005

2.97 ± .30

.117 ± .012

1.40 ± .25

.055 ± .01

1.57 ± .30

1.91 ± .63

.075 ± .025

11.05 MAX

.435 MAX

7.9 MAX

1.3±0.2

.051 ±.008

1.45 ±0.15

.062 ± .012

.311 MAX .057±.006

12.7 MAX

19.40 MAX

.764 MAX

.500 MAX

PART NUMBERING SYSTEM

EXTENDED

TEMPERATURE

SURFACE

MOUNT

TOLERANCE/

HOLDER TYPE

FREQUENCY

LOAD CAPACITANCE

MODE

FUNDAMENTAL

THIRD OVERTONE

FIFTH OVERTONE

STABILITY

3OT

5OT

EX. 1010, 1530

(PPM / PPM)

HC-49/U-SMD

UM-1-SMD

10 TO 32pF FOR PARALLEL

S FOR SERIES

IN MHz

EXT

SMD

7OT SEVENTH OVERTONE

9OT NINTH OVERTONE

EXAMPLE: A-32.000-20-3OT-SMD

C-100.00-S-5OT-SMD

Raltron Electronics Corporation 10651 NW 19th St. Miami, Florida 33172 U.S.A.

Tel: 305-593-6033 Fax: 305-594-3973 e-mail: sales@raltron.com Internet: http://www.raltron.com

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C-18.432-32-F-SMD	RALTRON	获取价格	Parallel - Fundamental Quartz Crystal, 18.432MHz Nom, SMD, 3 PIN
C-18.432-S-3OT-EXT-SMD	RALTRON	获取价格	Series - 3Rd Overtone Quartz Crystal, 18.432MHz Nom, SMD, 3 PIN