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B39391-B3684-U310

更新时间：2025-06-29 05:31:47

品牌：EPCOS

描述：SAW Components Low-Loss Filter 387,5 MHz

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B39391-B3684-U310 概述

SAW Components Low-Loss Filter 387,5 MHz 声表面波元件低损耗滤波器387,5兆赫

B39391-B3684-U310 数据手册

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SAW Components

Data Sheet B3684

SAW Components

Low-Loss Filter

Data Sheet

B3684

387,5 MHz

Ceramic package QCC8C

Features

● Low-loss filter (WBN) for Trunked Radio

● Usable bandwidth 5 MHz

● No matching required for operation at 50 Ω

● Package for Surface Mounted Technology

(SMT)

● Hermetically sealed ceramic package

Terminals

● Gold-plated

Dimensions in mm, approx. weight 0,1 g

Pin configuration

Input

Input ground

Output

1, 5

4, 8

Output ground

Ground

Case ground

Type

Ordering code

Marking and Package

Packing

according to

F61064-V8070-Z000

B3684

B39391-B3684-U310

C61157-A7-A56

Electrostatic Sensitive Device (ESD)

Maximum ratings

Operable temperature range T

Storage temperature range T_stg

– 25/+ 75

– 40/+ 85

˚C

DC voltage

Source power

V_DC

P_s

dBm

source impedance 50 Ω

Oct 17, 2000

SAW Components

Low-Loss Filter

Data Sheet

B3684

387,5 MHz

Characteristics

Operating temperature:

Terminating source impedance:

Terminating load impedance:

T = +15 ... +35 ˚C

Z_S= 50 Ω

Z_L= 50 Ω

min.

typ.

max.

f_N

—

387,5

—

MHz

Nominal frequency

Maximum insertion attenuation

α_max

385,0 MHz ... 390,0 MHz

—

3,2

0,9

3,5 dB

Amplitude ripple (p-p)

∆α

385,0 MHz ... 390,0 MHz

1,4 dB

Return loss (Input and Output)

385,0 MHz ... 390,0 MHz

11,0

—

12,5

140

0,9

—

Group delay

385,0 MHz ... 390,0 MHz

180

Deviation from lin. phase (in 1 MHz bandwidth) ∆ϕ

385,0 MHz ... 390,0 MHz

—

Absolute attenuation

45,0 MHz ... 81,5 MHz

α_abs

—

222,0 MHz ... 300,0 MHz

303,5 MHz ... 345,0 MHz

395,0 MHz ... 396,0 MHz

396,0 MHz ... 400,0 MHz

407,5 MHz ... 475,0 MHz

475,0 MHz ... 1025,0 MHz

1025,0 MHz ... 2000,0 MHz

2000,0 MHz ... 4000,0 MHz

TC_f

—

– 36

—

ppm/K

Temperature coefficient of frequency

Oct 17, 2000

SAW Components

Low-Loss Filter

Data Sheet

B3684

387,5 MHz

Characteristics

Operating temperature:

Terminating source impedance:

Terminating load impedance:

T = -25 ... +75 ˚C

Z_S= 50 Ω

Z_L= 50 Ω

min.

typ.

max.

f_N

—

387,5

—

MHz

Nominal frequency

Maximum insertion attenuation

α_max

385,0 MHz ... 390,0 MHz

—

3,5

1,1

4,0 dB

Amplitude ripple (p-p)

∆α

385,0 MHz ... 390,0 MHz

2,0 dB

Return loss (Input and Output)

385,0 MHz ... 390,0 MHz

11,0

—

12,5

140

1,3

—

Group delay

385,0 MHz ... 390,0 MHz

180

Deviation from lin. phase (in 1 MHz bandwidth) ∆ϕ

385,0 MHz ... 390,0 MHz

—

TC_f

—

– 36

—

ppm/K

Temperature coefficient of frequency

Oct 17, 2000

SAW Components

Low-Loss Filter

Data Sheet

B3684

387,5 MHz

Transfer function

Transfer function (pass band; +15 ˚C ... +35 ˚C)

Oct 17, 2000

SAW Components

Low-Loss Filter

Data Sheet

B3684

387,5 MHz

Published by EPCOS AG

Surface Acoustic Wave Components Division, OFW E NK

P.O. Box 80 17 09, D-81617 München

As far as patents or other rights of third parties are concerned, liability is only assumed for compo-

nents per se, not for applications, processes and circuits implemented within components or

assemblies.

The information describes the type of component and shall not be considered as assured

characteristics.

Terms of delivery and rights to change design reserved.

For questions on technology, prices and delivery please contact the sales offices of EPCOS AG or

the international representatives.

Due to technical requirements components may contain dangerous substances. For information on

the type in question please also contact one of our sales offices.

Oct 17, 2000

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