Datasheet > TQS-457A-7R

TQS-457A-7R

更新时间： 2024-09-30 20:04:15

品牌	Logo	应用领域
精工 - SEIKO		LTE
页数	文件大小	规格书
2页	219K
描述
IC,SURFACE ACOUSTIC WAVE FILTER,LLCC,8PIN,PLASTIC

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中文翻译

获取价格

数据手册

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TQS-457A-7R 数据手册

SAW Filter

SAW FILTER

FOR W-LAN / IF

TQS-457A-7R

TQS-471BB-7R

•Excelent performance in small size with original design algorithm.

Actual size

TQS-457A-7R

TQS-471BB-7R

Specifications (characteristics)

Item

Symbol

TQS-457A-7R

374 MHz

-40 °C to +85 °C

TQS-471BB-7R

374 MHz

-40 °C to +85 °C

Nominal frequency

Storage temperature range T_stg

Operating temperature

T_use

-40 °C to +85 °C

-30 °C to +70 °C

range

Passband

±8.5 MHz Min. (3 dB relative to IL at

)

f0 ±8.5 MHz Min. (3 dB relative to IL at f0)

12 dB Max.

(at f0)

9 dB Max.(-30 °C to +30 °C) * (at

)

Insertion loss

10 dB Max.(-30 °C to +70 °C) * (at

1.5 dB Max.

Deviation in PB

Ripple

Group delay distortion

DEV

GDD

1.5 dB Max.

100 ns Max.

1.5 dB Max.

100 ns Max.

-41.5 MHz to

-22 MHz

-18 MHz

-16.5 MHz

40 dB Min.

35 dB Min.

-22 MHz to

-18 MHz to

+16.5 MHz to

± (16.5 to 22) MHz : 30 dB Min.

± (22 to 33) MHz : 33 dB Min.

± (33 to 100) MHz : 38 dB Min.

Stop band attenuation

+18 MHz : 35 dB Min.

+22 MHz 35 dB Min.

+41.5 MHz : 35 dB Min.

+18 MHz to

+22 MHz to

Input : 160 Ω //-8 pF (Balanced or Unbalanced)

Output : 50 Ω//-15 pF (Balanced or Unbalanced)

SS-541(L)

Input : 680 Ω//88 nH (Balanced or Unbalanced)

Output : 780 Ω//120 nH (Balanced or Unbalanced)

SS-30S1(D)

Terminating impedance

Package

* Includes losses in matching circuit (Matching inductor size : 1.6 × 0.8 mm)

Electrical DATA

TQS-457A-7R

TQS-471BB-7R

External dimensions

(Unit:mm)

Footprint (Recommended)

(Unit:mm)

SS-541(L)

Pin No. : Individually

Specified

SS-30S1(D)

http://www.epsontoyocom.co.jp

122

中文翻译

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TQS-465AA-7R	ETC	获取价格	Surface Acoustic Wave Filter (SAW Filter)
TQS-471BB-7R	EPSONTOYOCOM	获取价格	SAW FILTER FOR W-LAN / IF
TQS-472BA-7R	EPSONTOYOCOM	获取价格	SAW FILTER FOR CELLULAR / IF
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