18B20W-6 datasheet, PDF - EEWORLD Datasheet

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18B20W-6: DescriptionFixed Attenuator, 0MHz Min, 18000MHz Max; CategoryWireless rf/communication Radio frequency and microwave; File Size34KB，1 Pages; ManufacturerCobham PLC

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18B20W-6 Overview

Fixed Attenuator, 0MHz Min, 18000MHz Max

18B20W-6 Parametric

Parameter Name	Attribute value
Reach Compliance Code	unknown
Other features	SMA-F; SMA-M, I/P POWER-MAX(PEAK)=500W
Nominal attenuation	6 dB
Characteristic impedance	50 Ω
structure	COAXIAL
Maximum input power (CW)	43.01 dBm
Maximum operating frequency	18000 MHz
Minimum operating frequency
Maximum operating temperature	125 °C
Minimum operating temperature	-65 °C
RF/Microwave Device Types	FIXED ATTENUATOR
Maximum voltage standing wave ratio	1.4
Base Number Matches	1

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ATTENUATORS

SMA, up to 18 GHz, 20 Watts

SPECIFICATIONS:

Models: XXB20W-XX, XXB20W-XXF, XXB20W-XXM

Electrical:

Frequency Range

Standard Freq. Values

Standard dB Values*

Attenuation Accuracy

3 & 6 dB

10 & 20 dB

30 & 40 dB

VSWR

DC - 6 GHz

6 - 12.4 GHz

12.4 - 18 GHz

Input Power

Peak Power

Impedance

Operating Temp Range

DC - 18.0 GHz

6, 12.4 & 18 GHz

3, 6, 10, 20, 30 & 40 dB

6 - 12.4 GHz 12.4 - 18 GHz

±0.50 dB

±0.75 dB

±1.00 dB

±1.50 dB

1.20:1 Max.

1.30:1 Max.

1.40:1 Max.

20 Watts Avg. @ 25°C

Derated Linearly to 4 Watts @ +125 C

DC - 6 GHz

±0.30 dB

±0.50 dB

±0.75 dB

500 Watts Max.

(5uSec Pulse, .05% Duty Cycle)

50 Ohms

-65°C to +125°C

Passivated Stainless Steel

Gold Plated Beryllium Copper

Anodized Aluminum

Mechanical:

SMA Connectors

Mates with MIL-STD-348

Conductors

Housing

Model Number:

XXB20W-XX

Male/Female Connectors

Length: 2.33 ±.05 [59.2 ±1.3]

Pictured

SMA MALE

SMA FEMALE

Model Number:

XXB20W-XXF

Female/Female Connectors

Length: 2.20 ±.05 [55.9 ±1.3]

Ø1.49 ±.02

[37.85 ±0.51]

Model Number:

XXB20W-XXM

Male/Male Connectors

Length: 2.46 ±.05 [62.5 ±1.3]

2.33 ±.05

[59.2 ±1.3]

HOW TO ORDER:

Model Number:

XXB20W-XXY

Freq. Range

6 = DC - 6 GHz

12 = DC - 12.4 GHz

18 = DC - 18 GHz

Connector Configuration

= Male/Female

F = Fem/Fem

M = Male/Male

dB Value

Ordering Examples:

Model Number:

18B20W-20

DC - 18 GHz; 20 dB; SMA - Male/Fem

Model Number:

6B20W-02F

DC - 6 GHz; 2 dB; SMA - Fem/Fem

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

*Other dB units are also available. Units that operate over a more specific frequency band

and/or offer very low return loss (VSWR) are available.

XXB20W-XX: REV B

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-inmetcorp.com • sales@aeroflex-inmetcorp.com

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