Datasheet > SRF1855NBC31

SRF1855NBC31

更新时间： 2024-10-01 20:04:23

品牌	Logo	应用领域
富士通 - FUJITSU		LTE
页数	文件大小	规格书
2页	89K
描述
SAW Filter, 1 Function(s), 1855MHz

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技术参数
数据手册

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SRF1855NBC31 技术参数

生命周期：	Obsolete	Reach Compliance Code：	unknown
风险等级：	5.84	中心频率或截止频率 (fo/fc)：	1855 MHz
滤波器类型：	SAW FILTER	高度：	1 mm
输入阻抗：	50 OHM	最大插入损耗：	3.2 dB
长度：	2.5 mm	安装类型：	SURFACE MOUNT
功能数量：	1	最高工作温度：	85 °C
最低工作温度：	-30 °C	输出阻抗：	50 OHM Ω
物理尺寸：	L2.5XB2XH1 (mm)	宽度：	2 mm
Base Number Matches：	1

SRF1855NBC31 数据手册

FUJITSU MEDIA DEVICES

SRF1855NBC31

............................................................

SYSTEM

KPCS Rx FILTER

..............................

1870 MHz

CARRIER FREQUENCY

1840

ELECTRICAL CHARACTERISTICS

PACKAGE DIMENSION

Unit : mm

Ta = 30

+85^oC

Unit

Items

Conditions [MHz]

Min.

Typ.*

2.3

Max.

R0.15

2.5

Maximum insertion

loss in pass band

1840

1870

3.2

R0.12

1.7

Pass band flatness

0.5

2.1

~ 1600

Out of band

rejection

(Absolute value)

1705

2900

4400

1840

1780

3200

4700

1870

Pass band VSWR

2.9

Ω

Nominal impedance

*Typical values are specified at 25^oC

0.80

0.10

FREQUENCY CHARACTERISTICS

1.25

(10dB/div)

TERMINATIONS

No.

#1. GROUND

#2. INPUT/OUTPUT

#3. GROUND

#4. GROUND

#5. OUTPUT/INPUT

#6. GROUND

1655.0

1755.0

1855.0

1955.0

2055.0

MEASUREMENT CIRCUIT

FREQUENCY (MHz)

50Ω

The information contained herein is presented only as a guide for the applications of our products. No responsibility is assumed by

Fujitsu Media Devices for any infringements of patents or other rights of the third parties which may result from its use. No license is granted by

implication or otherwise under any patent or patent rights of Fujitsu Media Devices or others.

The information contained herein may be changed without prior notice. It is therefore advisable to contact Fujitsu Media Devices before proceeding

with the design of equipment incorporating this product.

No. SRF1855NBC31

2002-04-01

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