Datasheet > LFD21891MMF3D931TEMP

LFD21891MMF3D931TEMP

更新时间： 2024-02-04 17:25:02

品牌	Logo	应用领域
村田 - MURATA		/
页数	文件大小	规格书
2页	234K
描述
Duplexer

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中文翻译

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技术参数
数据手册

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LFD21891MMF3D931TEMP 技术参数

生命周期：	Active	Reach Compliance Code：	compliant
风险等级：	5.58	滤波器类型：	DUPLEXER
Base Number Matches：	1

LFD21891MMF3D931TEMP 数据手册

浏览型号LFD21891MMF3D931TEMP的Datasheet PDF文件第2页

No. SP-LFZ-555-01

Preliminary

DUAL MATCHING FILTER (Preliminary)

1. Characteristics (at -40~+85°C)

Tentative Part Number

Frequency Range (BW)

LFD21891MMF3D931TEMP

869.50 ± 6.50 MHz

ANT Port Impedance (Nominal)

Tx/Rx/TRx Port Impedance (Nominal)

50 Ω

Conjugate match with Si-Lab 446x series

1.7 dB Max at +25°C.

1.95 dB Max at -40~+85°C

Insertion Loss in BW

3.3 dB Max at +25°C.

3.6 dB Max at -40~+85°C

34.0 dB Min. at 2f0

34.0 dB Min. at 3f0

Attenuation (Absolute value)

ANT Port V.S.W.R. in Tx BW

ANT Port V.S.W.R. in Rx BW

Power Capacity

1.54 Max.

2.60 Max.

500 mW max.

2. Construction, Dimensions & Marking

3. Land Pattern

0.900

0.600

0.400

(4)(3)(2) (1)

0.100

(10)

(5)

(6)(7)(8)(9)

0.600

Mark

Meaning

Directional Input Mark

1.300

(in mm)

Land

Mark

Dimension

Mark

Dimension

0.30±0.15

0.20±0.15

0.40±0.15

0.50±0.15

2.00±0.15

1.25±0.15

0.7max

Solder resist

No pattern

Solder resist

0.25±0.15

Through Hole  0.30

TERMINAL CONFIGURATION

Terminal No.

Terminal Name

Terminal No.

Terminal Name

*Line width to be designed to match 50Ω characteristic impedance,

(1)

(2)

(3)

(4)

(5)

(6)

(7)

depending on PCB material and thickness.

GND

(8)

RX_N

RX_P

GND

ANT

(9)

GND

(10)

Terminal of “NC” should be fixed to the no connected pattern.

All the technical data and information contained herein are subject to change without prior notice.

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