Datasheet > 85-20-66

85-20-66

更新时间： 2024-10-01 09:39:27

品牌	Logo	应用领域
APITECH		/
页数	文件大小	规格书
1页	245K
描述
Fixed Attenuator, 0MHz Min, 18000MHz Max

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85-20-66 数据手册

Models 85 & 86

Medium Power Fixed Coaxial Attenuators

dc to 18.0/22.0 GHz

50 Watts

Conduction Cooled, 3.5mm or TNC Connectors

WEIGHT:

Model 85: 68 g (2.4 oz.) maximum

Model 86: 60 g (2.1 oz.) maximum

PHYSICAL DIMENSIONS:

Model 85 (TNC):

Features

Compact Construction - Lowest size/power ratio.

Precision Connectors with high temperature

support beads.

Designed to meet environmental requirements of

MIL-A-3933.

Ideal for Airborne or Space Applications.

Specifications

NOMINAL IMPEDANCE: 50 Ω

FREQUENCY RANGE: Model 85:

dc to 18.0 GHz

dc to 22.0 GHz

Model 86:

Connector

TNC Male

TNC Female

DIM A

18.4+0.25 (0.744+0.01)

13.8+0.25 (0.546+0.01)

MAXIMUM DEVIATION OVER FREQUENCY:

Nominal ATTN (dB)

Deviation (dB)

Model 86 (3.5mm):

3, 6, 10, 20, 30

+ 0.70

+ 0.80

MAXIMUM SWR:

Frequency (GHz)

dc - 18.0

Model

SWR

1.30

dc - 22.0

POWER RATING 50 watts average (bi-directional),

1 kilowatts peak (5 µsec pulse width; 0.5 % duty cycle) with

case temperature held within 90 °C maximum with appro-

priate conductive heat sink.

POWER COEFFICIENT: <0.0006 dB/dB/watt

TEMPERATURE COEFFICIENT: <0.0004 dB/dB/°C

TEMPERATURE RANGE: -55°C to 90°C (case)

Connector

3.5mm Male

3.5mm Female

DIM A

13.4+0.5 (0.53+0.02)

9.9+0.5 (0.32+0.02)

CONNECTORS: Model 85: TNC connectors mate nonde-

structively with MIL-C-39012 connectors.

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

nominal, unless otherwise specified.

Model 86: 3.5mm connectors - mate nondestructively with

SMA per MIL-C-39012, 2.92mm and other 3.5mm connec-

tors.

MODEL NUMBER DESCRIPTION:

Example:

86 Options

Description

85 Options

Description

86 - XX - XX

3.5mm Female

3.5mm Male

TNC Female

TNC Male

Attenuation

Value (dB)

Connector Options

1st digit is input side

2nd digit is output side

Basic

Model

Number

CONSTRUCTION:

connectors; gold plated beryllium copper contacts.

Aluminum body, stainless steel

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

web: www.weinschel.com email: sales@weinschel.com

7/8/04

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