Datasheet > UM-4/M21F349.90MHZ

UM-4/M21F349.90MHZ

更新时间： 2024-11-22 03:09:35

品牌	Logo	应用领域
GOLLEDGE		/
页数	文件大小	规格书
1页	59K
描述
Parallel - 3Rd Overtone Quartz Crystal, 49.9MHz Nom,

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中文翻译

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数据手册

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UM-4/M21F349.90MHZ 数据手册

Miniature Crystals

UM-1, UM-4 & UM-5

Specifications

UM-1: 8ꢀ0mm maximum height

UM-4: 4ꢀ8mm maximum height

UM-5: 6ꢀ0mm maximum height

Product

Option

Code

Parameters

UM-1 UM-4 UM-5

Package:

UM-1

UM-4

UM-5

࡯

Frequency range: 3.579 ~ 300MHz

࡯

10.0 ~ 300MHz

࡯

Calibration tolerance:

5ppm

7.5ppm

10ppm

20ppm

30ppm

࡯

0.35Ø

12.00

(min)

ACTUAL SIZE

Other values ( 3ppm ~ 100ppmꢀ

specify

Temperature stability:

5ppm

7.5ppm

10ppm

20ppm

30ppm

࡯

3.75

PackaigheHt e

UM-1

UM-4

UM-5

8.00 max

4.80 max

6.00 max

3.20

(max)

Other values ( 3ppm ~ 100ppmꢀ

specify

7.80

Scale 2:1

Operating temperature range:

0 to +50°C

࡯

Slim case (2.6mm thick is available as an option over 20.0MHz. Contact our sales office for

details.

-10 to +60°C

-20 to +70°C

-30 to +80°C

-40 to +85°C

Features

Other values

specify

Circuit condition:

Oscillation mode:

12pF

16pF

20pF

Ideal for custom frequencies & specifications

Wide frequency range

30pF

Series resonant

Other values

Tight specifications available

specify

Fundamental mode up to 55ꢀ0MHz

Fundamental

3rd overtone

5th overtone

7th overtone

ESR Values

Static capacitance (C₀): 7pF max

࡯

The table shows the maximum ESR values in ohms for each

package across the available frequency range.

Equivalent series resistance (max):

see table

࡯

Frequency

Mode

UM-1

UM-4

UM-5

Ageing:

3ppm max first year

100µW

3.5 ~ 4.99

5.0 ~ 5.99

6.0 ~ 6.99

7.0 ~ 7.99

8.0 ~ 9.99

10.0 ~ 15.9

16.0 ~ 55.0

30.0 ~ 49.9

50.0 ~ 100

60.0 ~ 150

130 ~ 300

Fundamental

3rd overtone

5th overtone

7th overtone

200

150

120

100

Test drive level:

࡯

Standard. ˿ Optional - Please specify required code(s) when ordering

Ordering Information

120

150

120

150

Product name + option codes + frequency

eg: UM-1/231JF 24ꢀ576MHz 20/30/10/30-F

ͷ Insulating washers and mounting clips available. See our website

for details.

ͷ Some combinations of stability and temperature range may not be

available. Please check with us before ordering.

150

Tel: +44 1460 256 100

Fax: +44 1460 256 101

E-mail: sales@golledgeꢀcom

Web: wwwꢀgolledgeꢀcom

19 Jul 2002

中文翻译

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与UM-4/M21F349.90MHZ相关器件

型号	品牌	获取价格	描述	数据表
UM-4/M21F3FREQ1	GOLLEDGE	获取价格	Parallel - 3Rd Overtone Quartz Crystal, 30MHz Min, 49.9MHz Max,
UM-4/M21F3FREQ2	GOLLEDGE	获取价格	Parallel - 3Rd Overtone Quartz Crystal, 50MHz Min, 100MHz Max,
UM-4/M21F5FREQ1	GOLLEDGE	获取价格	Parallel - 5Th Overtone Quartz Crystal, 60MHz Min, 150MHz Max,
UM-4/M21F7FREQ1	GOLLEDGE	获取价格	Parallel - 7Th Overtone Quartz Crystal, 130MHz Min, 300MHz Max,
UM-4/M21J7300.0MHZ	GOLLEDGE	获取价格	Parallel - 7Th Overtone Quartz Crystal, 300MHz Nom,
UM-4/M21JF10.0MHZ	GOLLEDGE	获取价格	Parallel - Fundamental Quartz Crystal, 10MHz Nom,
UM-4/M21S3FREQ1	GOLLEDGE	获取价格	Series - 3Rd Overtone Quartz Crystal, 30MHz Min, 49.9MHz Max,
UM-4/M21S5FREQ	GOLLEDGE	获取价格	Series - 5Th Overtone Quartz Crystal, 60MHz Min, 150MHz Max,
UM-4/M21S5FREQ1	GOLLEDGE	获取价格	Series - 5Th Overtone Quartz Crystal, 60MHz Min, 150MHz Max,
UM-4/M21S7FREQ	GOLLEDGE	获取价格	Series - 7Th Overtone Quartz Crystal, 130MHz Min, 300MHz Max,

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