87-21.5 datasheet, PDF - EEWORLD Datasheet

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87-21.5: Description0MHz - 32000MHz RF/MICROWAVE FIXED ATTENUATOR; CategoryWireless rf/communication Radio frequency and microwave; File Size87KB，1 Pages; ManufacturerCobham Semiconductor Solutions

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87-21.5 Overview

0MHz - 32000MHz RF/MICROWAVE FIXED ATTENUATOR

87-21.5 Parametric

Parameter Name	Attribute value
Is it lead-free?	Contains lead
Is it Rohs certified?	incompatible
Maker	Cobham Semiconductor Solutions
Reach Compliance Code	unknown
Other features	2.92 MM-F; 2.92 MM-M, I/P POWER-MAX(PEAK)=500W
Nominal attenuation	21.5 dB
Characteristic impedance	50 Ω
structure	COAXIAL
Maximum input power (CW)	33.01 dBm
JESD-609 code	e4
Maximum operating frequency	32000 MHz
Minimum operating frequency
Maximum operating temperature	100 °C
Minimum operating temperature	-55 °C
RF/Microwave Device Types	FIXED ATTENUATOR
Terminal surface	Gold (Au)
Maximum voltage standing wave ratio	1.25

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Fixed Coaxial Attenuators

Model 87

SMK Connectors

dc to 32.0 GHz

2 Watts

CONNECTORS:

SMK (2.92mm) connectors - mate non-

destructively with SMA, 3.5mm and SMK (2.92mm)

connectors.

Features

Available in 0.5 dB increments from 0-30 dB.

Rugged injection molded connectors.

Designed to meet environmental requirements of

MIL-DTL-3933.

New Lower Cost Commerical Version.

CONSTRUCTION:

Passivated stainless steel body and

connectors; gold plated beryllium copper contacts.

WEIGHT:

8 g (0.28 oz)

PHYSICAL DIMENSIONS:

Specifications

NOMINAL IMPEDANCE:

FREQUENCY RANGE:

dc to 32.0 GHz

MAXIMUM DEVIATION OVER FREQUENCY:

Nominal ATTN (dB)

0.5 - 12

12.5 - 20

20.5 - 30

MAXIMUM SWR:

Deviation (dB)

+ 0.5 / -0.0

+ 0.50

+ 1.00

+ 2.00

NOTE:

dB VALUE

0-12

12.5-20

20.5-30

Aeroflex / Weinschel

DIM A + 0.5 (0.02)

29.2 (1.15)

31.2 (1.23)

33.8 (1.33)

All dimensions are given in mm (inches) and are

maximum, unless otherwise specified.

Frequency (GHz)

dc - 32

SWR

1.25

MODEL NUMBER DESCRIPTION:

Example:

87 - XX

POWER RATING:

2 watts

average

to 25°C ambient

temperature, derated linearly to 0.5 watts at 100°C.

500 watts

peak

μsec

pulse width; 0.2% duty cycle).

POWER COEFFICIENT:

< 0.005 dB/dB/watts

TEMPERATURE COEFFICIENT:

< 0.0004 dB/dB/°C

TEMPERATURE RANGE:

-55°C to +100°C

TEST DATA:

Swept data plots of attenuation and SWR from

50 MHz to 32 GHz is available at additional cost.

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: 8/24/2013

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