Datasheet > TQS-461E-7R

TQS-461E-7R

更新时间： 2024-11-26 18:03:51

品牌	Logo	应用领域
精工 - SEIKO		LTE
页数	文件大小	规格书
2页	425K
描述
SAW FILTER

阅读下载

中文翻译

获取价格

数据手册

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TQS-461E-7R 数据手册

SAW DEVICES

Product Data

IF Filter for Cellular Phone

Specifications

TYPE

Nominal frequency (fo)

Passband (PB)

Insertion loss

TQS-896A-7R

380 MHz

TQS-459 C-7R

190 MHz

TQS-899A-7R

570 MHz

TQS-460A-7R

380 MHz

fo 2.048 MHz Min.

5.0 dB Max.

fo 1.92 MHz Min. (3dB down)

8.0 dB Max. (fo)

fo 2.5 MHz Min.

5.0 dB Max.

–

fo 2.1 MHz Min. (3dB down)

12.0 dB Max. (fo)

–

1.5 dB Max. (fo 1.92 MHz)

130 nsec Max. (fo 1.92 MHz)

fo 5 MHz (width: 1.92 MHz) : 23 dB

fo 10 MHz (width: 1.92 MHz) : 40 dB

fo 20 MHz (width: 1.92 MHz) : 40 dB

1.5 dB Max. (fo 1.92 MHz)

160 nsec Max. (fo 1.92 MHz)

fo 5 MHz : 25 dB

Ripple

100 nsec Max.

fo–10 MHz : 30 dB

fo+10 MHz : 17 dB

100 nsec Max.

fo 10 MHz : 10 dB

Group delay deviation

Stopband

attenuation (Min.)

fo 10 MHz : 30 dB

240 Ω // –0.7 pF

nput (Balanced or Unbalanced):

150 Ω // –0.9 pF

Input (Balanced or Unbalanced):

520 Ω // –4 pF

Terminating impedance

325 Ω // –16 pF

Output (Balanced or Unbalanced):

276 Ω // –12 pF

Output (Balanced or Unbalanced):

360 Ω // –6 pF

–20 to +75°C

–20 to +70°C

–20 to +75°C

–20 to +70°C

Operating temperature range

Package

SS-30S1 (DE)

SS-531 (A)

SS-30S1 (DE)

SS-531 (A)

The definition of effective attenuation.

The effective attenuation is defined as the logarithm of the root mean spuare of S21 absolute value, and is calculated with the equation below.

Σ {Re (S²¹)²+Im (S21)²}k

10 log

(n=number of points)

¹⁰n

k=1

Electrical Data

TQS-896A-7R

TQS-459C-7R

100

-30

-20

-10

A: –50

B: –10

+50

+10

380

FREQUENCY (MHz)

A: –5

B: –2.5

190

FREQUENCY (MHz)

+2.5

TQS-899A-7R

TQS-460A-7R

–20

100

–10

A: –25

B: –4

380

+25

A: –50

B: –10

570

+50

+10

FREQUENCY (MHz)

中文翻译

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