GSF-7121S20B

更新时间： 2024-11-18 03:39:59

品牌	Logo	应用领域
GOLLEDGE		/
页数	文件大小	规格书
1页	50K
描述
SM Monolithic Filter

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中文翻译

获取价格

数据手册

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GSF-7121S20B 数据手册

SM Monolithic Filter

GSF-71

Features

Miniature SM package

Frequencies up to 70.0MHz available

Custom specifications available

Ordering Information

Product name + model number

eg: GSF-71 21S15A

7.50

(max)

GSF-71 21S30B

Option code X (eg GSF-71/X) denotes a custom spec.

5.20

(max)

ͷ Available on T&R - 1k pcs per reel.

ͷ Refer to our website for T&R and soldering details.

1.10

(max)

ACTUAL SIZE

SOLDER PAD LAYOUT

1.00

1.10

1.40

2.54

2.20 4.10 2.20

TOP VIEW

4.50

PAD CONNECTION

In / Out

Ground

Out / In

Ground

Scale 2:1

21ꢀ4MHz Standard Specifications

Model

Number

Centre

Frequency

(MHz)

Number Pass Band

of Poles (dB @ kHz)

Attenuation In-Band Insertion

Guaranteed

Attenuation

(dB @ kHz)

Termination

(⏲ // pF)

Operating

Temperature

Range (°C)

No of

Units

Band

Ripple

(dB)

Loss

(dB)

(dB @ kHz)

21S7A

21.400

3.7ꢀ 18

3.7ꢀ 3ꢀ

18.0

14.0

2ꢀ.0

20.0

2ꢀ.0

34.0

4ꢀ.0

ꢀ0.0

1.0

1.ꢀ

2.ꢀ

1.ꢀ

2.ꢀ

1.ꢀ

2.ꢀ

2.0

2.ꢀ

1.ꢀ

2.ꢀ

ꢀ0

-910 10

8ꢀ0 // 6.0

-20 to +60

21S7B

-910 10

8ꢀ0 // 3.ꢀ

(C_C=1ꢀ.0pF)

21S12A

21S12B

21S15A

21S15B

21S20A

21S20B

21S30A

21S30B

6.0

7.ꢀ

3ꢀ

1ꢀ

3ꢀ

1200 // 3.0

1200 // 1.ꢀ

(C_C=7.ꢀpF)

1ꢀ00 // 2.0

1ꢀ00 // 0.ꢀ

(C_C=ꢀ.0pF)

10.0 1ꢀ

10.0 3ꢀ

1ꢀ.0 1ꢀ

1ꢀ.0 3ꢀ

1800 // 0.ꢀ

1800 // -1.0

(C_C=3.0pF)

3000 // 0.0

3000 // -1.ꢀ

(C_C=3.0pF)

4-pole models are supplied as two matched units.

Tel: +44 1460 256 100

Fax: +44 1460 256 101

E-mail: sales@golledge.com

Web: www.golledge.com

02 Jan 2002

中文翻译

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GSF-72 21S15B	GOLLEDGE	获取价格	The GSF-72 21S15B 4 pole crystal filter from Golledge with centre frequency of 21.4MHz fea