3331A-9 datasheet, PDF - EEWORLD Datasheet

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3331A-9: Description0MHz - 18000MHz RF/MICROWAVE FIXED ATTENUATOR, ROHS COMPLIANT; CategoryWireless rf/communication Radio frequency and microwave; File Size135KB，1 Pages; ManufacturerCobham Semiconductor Solutions; Environmental Compliance

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3331A-9 Overview

0MHz - 18000MHz RF/MICROWAVE FIXED ATTENUATOR, ROHS COMPLIANT

3331A-9 Parametric

Parameter Name	Attribute value
Is it lead-free?	Lead free
Is it Rohs certified?	conform to
Maker	Cobham Semiconductor Solutions
Reach Compliance Code	unknown
Other features	SMA, 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	-55 °C
RF/Microwave Device Types	FIXED ATTENUATOR
Terminal surface	Gold (Au)
Maximum voltage standing wave ratio	1.4
Base Number Matches	1

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Fixed Coaxial Attenuators

Models 3330A & 3331A

General Purpose, Subminature SMA

dc to 18.0 GHz

2 Watts

RoHS

PHYSICAL DIMENSIONS:

www.argosysales.com

800-542-4457

EXPRESS

Model 3330A (Round):

Features

Low Cost

- These general purpose attenuators offer

subminiature size, broadband frequency response,

and attenuation values from 1 to 30 dB at low, com-

petitive prices.

Two Configurations -

Round body Model 3330A and

a hex body Model 3331A.

Ideal for Bulk Quantity Requirements.

Model 3331A (Hex):

Specifications

NOMINAL IMPEDANCE:

FREQUENCY RANGE:

dc to 18.0 GHz

MAXIMUM DEVIATION OVER FREQUENCY:

Nominal ATTN (dB)

0-6

7-10, 20

Deviation (dB)

+ 0.30

+ 0.50

+ 0.75

dB VALUE

1 - 10

20, 30

DIM A

21.72 + 0.51 (0.855 + 0.020)

25.02 + 0.51 (0.985 + 0.020)

MAXIMUM SWR:

Frequency (GHz)

dc - 4

4 - 12.4

12.4 - 18.0

SWR

1.15

1.30

1.40

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

unless otherwise specified.

MODEL NUMBER DESCRIPTION:

Example:

POWER RATING:

2 watts

average

to 25°C ambient

temperature, derated linearly to 0.5 watts @ 125°C.

250 watts

peak

μsec

pulse width; 0.4% duty cycle).

TEMPERATURE RANGE:

-55°C to +125°C.

CONNECTORS:

SMA connectors per MIL-STD-348 inter-

face dimensions mate nondestructively with MIL-C-39012

connectors.

CONSTRUCTION:

Passivated stainless steel body and

connectors; gold plated beryllium copper contacts.

WEIGHT:

5.6 g (0.2 oz) maximum (Both Models)

3330A - XX

Basic

Model

Number

Attenuation

Value (dB)

5305 Spectrum Drive, Frederick, MD 21703-7362

TEL: 301-846-9222, 800-638-2048

Fax: 301-846-9116

web: www.aeroflex.com/weinschel

email: weinschel-sales@aeroflex.com

Revision Date: 9/30/2012

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