Datasheet > GSRF TA1797A

GSRF TA1797A

更新时间： 2024-10-15 18:10:07

品牌	Logo	应用领域
GOLLEDGE		/
页数	文件大小	规格书
6页	249K
描述
The ultra-miniature 3.0x3.0mm package of the TA1797A SAW filter makes this product ideal for applications where product-size is key. TA1797A is centred on frequency 978MHz and also offers the engineer a narrow passband bandwidth of 1MHz.

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GSRF TA1797A 数据手册

Tel: +44 1460 256 100

Fax: +44 1460 256 101

www.golledge.com

Golledge Electronics Ltd

Eaglewood Park, ILMINSTER

Somerset, TA19 9DQ, UK

SAW Filter 978.0MHz

Part No: MP09053

Model No: TA1797A

Rev No: 1

A. MAXIMUM RATING:

Electrostatic Sensitive Device

1. Input Power Level: 10dBm

2. DC Voltage: 6V

3. Operating Temperature: -40°C to +85°C

4. Storage Temperature: -40°C to +85°C

5. Moisture Sensitivity Level: Level 1 (MSL1)

B. ELECTRICAL CHARACTERISTICS:

Item

Center frequency Fc

Unit

MHz

Min.

977.5

Typ.

978

2.2

Max.

978.5

3dB BW

Minimum insertion loss IL (min)

Exclude loss in matching elements *1)

Incl. loss of matching elements (Q = 90) *2)

Passband (relative to IL min) *2)

977.375 ~ 978.625MHz

Attenuation (relative to IL min) *2)

15.000 ~ 893.50MHz

3.3

3.5

3.6

3.9

0.6

3.0

893.50 ~ 958.50MHz

958.50 ~ 966.50MHz

966.50 ~ 975.50MHz

980.50 ~ 986.50MHz

986.50 ~ 1004.50MHz

1004.50 ~ 1023.5MHz

1023.5 ~ 2023.5MHz

2023.5 ~ 2523.5MHz

Impedance at Fc, Input *2) Z_IN= R_IN// C_INZ_S

686Ω//1.60pF

298Ω//1.70pF



Impedance at Fc, Output *2) Z_OUT= R_OUT// C_OUTZ_L

Notes:

*1. The matching circuit is ideal by simulation.

*2. The matching circuit is real by actual passive components.

0805 Coillcraft CS series chip conductor is used for inductor.

0402 muRata GRM series is used for capacitor.

TA1797A v1

12 3 4 5 6

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