Datasheet > SRF881NQC31C

SRF881NQC31C

更新时间： 2025-07-24 20:02:23

品牌	Logo	应用领域
富士通 - FUJITSU		LTE
页数	文件大小	规格书
2页	177K
描述
SAW Filter, 1 Function(s), 881.5MHz,

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中文翻译

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技术参数
数据手册

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SRF881NQC31C 技术参数

生命周期：	Obsolete	Reach Compliance Code：	compliant
风险等级：	5.82	中心频率或截止频率 (fo/fc)：	881.5 MHz
滤波器类型：	SAW FILTER	高度：	1 mm
输入阻抗：	50 OHM	最大插入损耗：	2.5 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

SRF881NQC31C 数据手册

^FUJITS^SUR^MF^E8^D8^IA1^DN^EVQ^ICC^ES31C

○SYSTEM……………………… CDMA/TDMA/AMPS Rx FILTER

○CARRIER FREQUENCY………………………… 869～894 MHz

ELECTRICAL CHARACTERISTICS

PACKAGE DIMENSION

Ta = -30 ～ +85℃

Unit：mm

Items

Conditions [MHz]

Min.

Typ.*

1.7

Max.

2.5

Unit

R 0.15

2.5

Maximum insertion

loss in pass band

Pass band flatness

869～ 894

－

R 0.12

869～ 894

824～ 849

954～ 980

1700～1800

2600～2700

869～ 894

－

0.6

1.6

1.3

－

Out of band rejection

(Absolute value)

－

Pass band VSWR

2.0

－

Nominal impedance

*Typical values are specified at 25℃

0.10

0.80

FREQUENCY CHARACTERISTICS

-10

-20

-30

-40

-50

-60

-70

-80

-90

1.25

TERMINATIONS

#1. GROUND

#2. INPUT/OUTPUT

#3. GROUND

#4. GROUND

#5. OUTPUT/INPUT

#6. GROUND

781.5

801.5

821.5

841.5

861.5

881.5

901.5

921.5

941.5

961.5

981.5

Frequency (MHz)

MEASUREMENT CIRCUIT

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. SRF881NQC31C

2002-04-01

中文翻译

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