18B-6

Fixed Attenuator

NSN 5985-00-412-1878

DEMIL

Shelf Life

UOM

NIIN

Demil:

Shelf Life:

N/A

UOM:

1 EA

NIIN:

004121878

Detail Specifications

Application Design:

Waveguide

Body Material:

Metal

Body Style:

Round, terminal/terminals in opposite surface

Body Surface Treatment:

Any acceptable

Overall Length:

1.234 inches

Overall Diameter:

0.380 inches

Operating Tempurature Range:

-40.0/+85.0 degrees celsius

Voltage Standing Wave Ratio:

1.15 and 1.30 and 1.35

Coaxial Connector Series Designation:

Npm

Power Rating:

2.0 watts average and 0.2 kilowatts peak

Rf Signal Attenuation In Decibels:

6.0

Voltage Standing Wave Ratio Frequency Range:

+0.0/+4.0 gigahertz and +4.0/+12.4 gigahertz and +12.4/+18.0 gigahertz

Attenuation Accuracy Reference Frequency:

18.0 gigahertz

Attenuation Accuracy In Decibels:

-0.30/+0.30

Connection Type Per Function:

Female output and female input and male output and male input

Mounting Method:

Connector

Terminal Type And Quantity:

2 connector

Frequency Range:

Between 0.000 hertz and 18.000 gigahertz

NSN:

5985-00-412-1878

Item Name:

Attenuators Fixed Miniature

Cage Code:

64671

Manufacturer Part Numbers

Part Number

Cage

RNCC

RNVC

RNAAC

Status

MSDS

SADC

Part Number:

3452662-6

Cage Code:

93346

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

8493B006

Cage Code:

1MY97

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

3390/289/6

Cage Code:

U4338

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

587-029-024

Cage Code:

C3141

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

5L5177-002-06

Cage Code:

D1901

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

587-029-024

Cage Code:

A1997

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

4M6DB

Cage Code:

93459

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

8493B006

Cage Code:

28480

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

898854-4

Cage Code:

3B150

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

AH-H66

Cage Code:

00929

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

A792BS

Cage Code:

64537

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

2082-5405-06

Cage Code:

96341

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

435332-5

Cage Code:

00752

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

161777-006

Cage Code:

81413

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

MDC88336-6

Cage Code:

52335

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

4M-6

Cage Code:

93459

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

4779-6

Cage Code:

99899

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

WA4-6

Cage Code:

0H3E9

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

3390/289/6

Cage Code:

K1384

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

2082-6192

Cage Code:

26805

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

898854-4

Cage Code:

49956

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

5062-30

Cage Code:

93459

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

Part Number:

2082-5405

Cage Code:

96341

RNCC:

RNVC:

RNAAC:

Status:

MSDS:

SADC:

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Pricing & Availability

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Catalog Drilldown
--- Electrical And Electronic Equipment Components
------ Related Equipment Waveguides Antennas
--------- Unbalanced Pi Attenuators
------------ P/N 18B-6

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Last Updated: 07/25/2025