18N-9F datasheet, PDF - EEWORLD Datasheet

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18N-9F: DescriptionFixed Attenuator, 0MHz Min, 18000MHz Max, ROHS COMPLIANT PACKAGE; CategoryWireless rf/communication Radio frequency and microwave; File Size41KB，1 Pages; ManufacturerCobham PLC

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18N-9F Overview

Fixed Attenuator, 0MHz Min, 18000MHz Max, ROHS COMPLIANT PACKAGE

18N-9F Parametric

Parameter Name	Attribute value
Reach Compliance Code	unknown
Is Samacsys	N
Other features	N-F, I/P POWER-MAX(PEAK)=250W
Nominal attenuation	9 dB
Characteristic impedance	50 Ω
structure	COAXIAL
Maximum input power (CW)	33.01 dBm
JESD-609 code	e4
Maximum operating frequency	18000 MHz
Minimum operating frequency
Maximum operating temperature	125 °C
Minimum operating temperature	-65 °C
RF/Microwave Device Types	FIXED ATTENUATOR
Terminal surface	GOLD
Maximum voltage standing wave ratio	1.35
Base Number Matches	1

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ATTENUATORS

Type N, up to 18 GHz, 2 Watts

SPECIFICATIONS:

Models: N

Electrical:

Frequency Range

Standard Freq. Values

Standard dB Values*

Attenuation Accuracy

0 - 6 dB

7 - 20 dB

2 - 30 dB

3 - 60 dB

VSWR

DC - 4 GHz

4 - 8 GHz

8 - 1 GHz

2.4

2.4 - 18 GHz

Input Power

Peak Power

Impedance

Operating Temp Range

DC - 18 GHz

2.5, 6, & 18 GHz

0 - 10, 1 15, 20, 30, 40, 50 & 60 dB

In 1 dB Increments

±0.3 dB

±0.5 dB

±0.75 dB

±1.5 dB

1. 5:1 Max

1.20:1 Max

1.25:1 Max

1.35:1 Max

2 Watts Avg. @ 25°C

Derated Linearly to 0.5 Watts @ +1

LENGTH

SEE TABLE

O.D.

SEE TABLE

250 Watts Max.

(5uSec Pulse, .05% Duty Cycle)

50 Ohms

-65°C to +125°C

Passivated Stainless Steel

Gold Plated Beryllium Copper

Mechanical:

Type N Connectors

Mates with MIL

-STD-348

Conductors

LENGTH

Base Model

Number

XXN-XX

XXN-XXM

XXN-XXF

Connector

Configuration

Male/Female

Male/Male

Female/Female

DIA.

Inches Millimeters

[15.8]

Ø.62

4.2]

Ø.56

4.2]

Ø.56

0 - 30 & 40 dB

Inches

Millimeters

[44.7 ±0.8]

1.76 ±.03

[46.2 ±0.8]

1.82 ±.03

[50.5 ±0.8]

1.99 ±.03

1-39, 50 & 60 dB

Inches

Millimeters

Inches

[5 ±0.8]

1.8

2.04 ±.03

[53.6 ±0.8]

2. 1 ±.03

[57 ±0.8]

2.28 ±.03

HOW TO ORDER:

Model Number:

XXN-XXY

Freq. Range

2 = DC - 2.5 GHz

6 = DC - 6 GHz

18 = DC - 18 GHz

Connector Configuration

= Male/Female

F = Fem/Fem

M = Male/Male

dB Value

Ordering Examples:

Model Number:

18N-20

DC - 18 GHz; 20 dB; Type N - Male/Fem

Model Number:

6N-6F

DC - 6 GHz; 6 dB; Type N - Fem/Fem

Model Number:

6N-3M

DC - 6 GHz; 3 dB; Type N - Male/Male

Model Number:

2N-30

DC - 2.5 GHz; 30 dB; Type N - Male/Fem

Note: Dimensions in Brackets are Expressed in Millimeters and are for Reference Only.

*Other dB values, units that operate over a more specific frequency band and/or offer very low

return loss (VSWR); as well as units with nickel plated brass connectors are available.

18N-ATT: REV J (M)

Aeroflex / Inmet, Inc.

• 300 Dino Drive, Ann Arbor, MI 48103 • U.S.A.

888-244-6638 or 734-426-5553 • FAX: 734-426-5557

www.aeroflex.com/inmet • inmetsales@aeroflex.com

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