Datasheet > 49-3-44

49-3-44

更新时间： 2024-11-10 07:02:07

品牌	Logo	应用领域
APITECH		衰减器射频微波
页数	文件大小	规格书
1页	190K
描述
0MHz - 8500MHz RF/MICROWAVE FIXED ATTENUATOR, ROHS COMPLIANT PACKAGE

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49-3-44 数据手册

Fixed Coaxial Attenuators

Model 49

High Power, N Connectors

Conduction/Convection Cooled

dc to 8.5 GHz

150 Watts

RoHS

ꢀ

TEST DATA: Swept data plots of attenuation and SWR

from 50 MHz to 8.5 GHz.

CONNECTORS:

Type N connectors per MIL-STD-348

interface dimensions - mate nondestructively with MIL-C-

39012 connectors.

Connector Options

Type/Description

Type N, Female

Type N, Male

EXPRESS

www.argosysales.com

800-542-4457

CONSTRUCTION: Aluminum alloy body, stainless steel

connectors; gold plated beryllium copper female contacts or

stainless steel male contacts. (-LIM option uses

different connector and contact materials)

Features

WEIGHT: 1,450 g (3 lbs, 3 oz.) maximum

PHYSICAL DIMENSIONS:

Quality connectors with special high temperature

support beads.

Designed to meet environmental requirements of

MIL-DTL-3933.

Flexible Mounting Position - The units may be

mounted in horizontal (fins up) or vertical position.

Specifications

NOMINAL IMPEDANCE: 50 Ω

FREQUENCY RANGE:

dc to 8.5 GHz

MAXIMUM DEVIATION OVER FREQUENCY (dB):

Nominal

ATTN (dB)

49-LIM

dc - 4 GHz 4 -8.5 GHz dc - 4 GHz 4 -8.5 GHz

3, 6

10, 20

+ 0.50

+ 0.40

+ 0.50

+ 1.00

+ 0.75

+ 1.00

- - -

+ 0.70

+ 1.25

+ 1.75

MAXIMUM SWR:

Connector

N Male

N Female

DIM A

22.9 (0.90)

15.0 (0.59)

Frequency (GHz)

dc - 4

4 - 8.5

SWR

1.25

1.35

NOTE: All dimensions are given in mm (inches) and are maximum,

unless otherwise specified.

3rd ORDER INTERMODULATION (49-XX-XX-LIM ONLY):

Reflected Levels (IM3), -100 & ThroughꢀLevels (IM3), -110

dBc with two input signals @ 869 MHz and 891 MHz with

average carrier power levels of +43 dBm each.

MODEL NUMBER DESCRIPTION:

Example:

49 - XX - XX - LIM

IM Option*

POWER RATING

(mounted horizontally or

vertically): 150 watts average (unidirectional) to 25°C

ambient temperature, derated linearly to 15 watts @ 125°C.

5 kilowatt peak (5 μsec pulse width; 1.5% duty cycle).

Maximum power rating into output port is 25 watts average.

Connector Options

Basic Model

Number

Attenuation

Value (dB)

1st digit is input side

2nd digit is output side

POWER COEFFICIENT: <0.0001 dB/dB/watt

TEMPERATURE COEFFICIENT: <0.0004 dB/dB/°C

TEMPERATURE RANGE: -55°C to 125°C

*Add -LIM for Low Intermodulation option. Option only available in 10, 20,

30, and 40 dB and is not available through Express.

5305 Spectrum Drive, Frederick, MD 21703-7362 s TEL: 301-846-9222, 800-638-2048 s Fax: 301-846-9116

web: www.aeroflex.com/weinschel s email: weinschel-sales@aeroflex.com

Revision Date: 12/4/2012

中文翻译

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