Fixed Attenuator

Model / MPN: 8491A-020 | NSN: 5985-01-256-4096

A device for reducing the strength of an alternating current signal by a fixed or predetermined amount, without causing appreciable signal distortion, by maintaining correct impedance match.

Product Details

NATO Stock Number

5985-01-256-4096

Sold in multiples of

1 EA

DEMIL

DEMIL/MLI

Application Design

Transmission line

Body Material

Steel, stainless

Body Surface Treatment

Bright alloy

Overall Length

3.000 inches

Overall Diameter

0.820 inches

Operating Tempurature Range

-54.0/+55.0 degrees celsius

Voltage Standing Wave Ratio

1.30 and 1.40

Input Impedance Rating In Ohms

50.0

Output Impedance Rating In Ohms

50.0

Coaxial Connector Series Designation

Power Rating

2.0 watts average and 100.0 watts peak

Rf Signal Attenuation In Decibels

20.0

Voltage Standing Wave Ratio Frequency Range

+0.0/+8.0 gigahertz and +8.0/+12.4 gigahertz

Attenuation Accuracy In Decibels

-0.50/+0.50

Temperature Sensitivity Attenuation In Decibels

0.0010

Connection Type Per Function

Female output and male input

Mounting Method

Connector

Terminal Type And Quantity

2 connector

Frequency Range

Between 0.000 hertz and 12.400 gigahertz

8491A Series Parts

Solicitations

Solicitation	Description	Qty	UOM	Close Date
SPE7M916T0292	Attenuator, Fixed	5	EA	10/19/2015
SPE7M518T4406	Attenuator, Fixed	35	EA	11/27/2017

Pricing and Availability

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Certified Quality Assurance

ISO 9001:2015 + AS9120B
Counterfeit Parts Prevention
100% Product Inspections
7 Year Record Retention
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HAZMAT Certified
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8491A-020 Cross Reference

8491A-0PT020
8491A-020
8491A-020
SK00106
91759541
HP8491A-OPT020
MDC91122-20
8491A-020
8491A-020
8491A-020