Datasheet > 74-03-01

74-03-01

更新时间： 2024-02-14 13:45:13

品牌	Logo	应用领域
APITECH		衰减器射频微波
页数	文件大小	规格书
1页	120K
描述
Fixed Attenuator, 0MHz Min, 28000MHz Max,

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技术参数
数据手册

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74-03-01 技术参数

生命周期：	Active	Reach Compliance Code：	compliant
风险等级：	5.75	其他特性：	SMA-F, I/P POWER-MAX(PEAK)=500W
标称衰减：	3 dB	特性阻抗：	50 Ω
构造：	COAXIAL	最大输入功率 (CW)：	43.98 dBm
JESD-609代码：	e4	最大工作频率：	28000 MHz
最小工作频率：		最高工作温度：	125 °C
最低工作温度：	-55 °C	射频/微波设备类型：	FIXED ATTENUATOR
端子面层：	GOLD	最大电压驻波比：	1.35
Base Number Matches：	1

74-03-01 数据手册

Fixed Coaxial Attenuators

Model 74

dc to 28.0 GHz

Medium Power Fixed Coaxial Attenuator

25 Watts

3.5mm Connectors

TEST DATA SUPPLIED: Sweep SWR/Attenuation data/

plots performed across 0.1-26.5 GHz frequency range.

CONNECTORS: 3.5mm (Male/Female) connectors - mate

nondestructively with SMA per MIL-C-39012, 2.92mm and

other 3.5mm connectors.

Connector Options

Type/Description

3.5mm, Female

3.5mm, Male

EXPRESS

www.argosysales.com

800-542-4457

CONSTRUCTION: Black, finned aluminum body, gold

plated beryllium copper contacts.

WEIGHT: 100 g (3.5 oz.) maximum

PHYSICAL DIMENSIONS:

Features

Compact Construction - Lowest size/power ratio.

Precision injection molded connector dielectric.

Designed to meet environmental requirements of

MIL-DTL-3933.

Low SWR Design.

Specifications

NOMINAL IMPEDANCE: 50 Ω

FREQUENCY RANGE:

dc to 28 GHz

MAXIMUM DEVIATION OVER FREQUENCY:

Nominal ATTN (dB)

Deviation (dB)

+ 0.70

+ 1.00

+ 1.50

6, 10

20, 30

MAXIMUM SWR:

Connector

DIM A

3.5mm Male

16.0 (0.63)

Frequency (GHz)

dc - 18

18 - 28

SWR

1.30

1.35

3.5mm Female

15.0 (0.59)

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

maximum, unless otherwise specified.

POWER RATING: 25 watts average (unidirectional) to

25°C ambient temperature, derated linearly to 2.5 Watt @

125°C. 500 watts peak (5 μsec pulse width; 2.5% duty

cycle). Maximum power rating into output is 10% of the

average power rating.

POWER COEFFICIENT: <0.0015 dB/dB/watt

TEMPERATURE COEFFICIENT: <0.0004 dB/dB/°C

TEMPERATURE RANGE: -55°C to 125°C

MODEL NUMBER DESCRIPTION:

Example:

74 - XX - XX

Attenuation

Value (dB)

Connector Options

1st digit is input side

2nd digit is output side

Basic

Model

Number

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: 1/18/10

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