Datasheet > AT-252

AT-252

更新时间： 2024-02-02 15:04:46

品牌	Logo	应用领域
其他 - ETC		衰减器
页数	文件大小	规格书
2页	117K
描述
Voltage Variable Absorptive Attenuator DC3 GHz

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技术参数
数据手册

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AT-252 技术参数

是否Rohs认证：	不符合	生命周期：	Obsolete
Reach Compliance Code：	unknown	风险等级：	5.92
Is Samacsys：	N	标称衰减：	8.5 dB
特性阻抗：	50 Ω	构造：	COMPONENT
最大输入功率 (CW)：	20.97 dBm	最大插入损耗：	3.8 dB
JESD-609代码：	e0	最大工作频率：	3000 MHz
最小工作频率：		最高工作温度：	85 °C
最低工作温度：	-55 °C	射频/微波设备类型：	VARIABLE ATTENUATOR
端子面层：	Tin/Lead (Sn/Pb)	最大电压驻波比：	2.1
Base Number Matches：	1

AT-252 数据手册

VoltageVariable Absorptive Attenuator

DC - 3 GHz

AT-252

V 4.00

CR-3

Features

● Low Intermodulation Products

● Ultra Low DC Power Consumption

● Single Voltage Control 0 to -4 Volts

● Small Package Size, 0.180" (4.6 mm) Sq.

Guaranteed Specifications¹(From -55°C to +85°C)

Frequency Range

DC – 3.0 GHz

Insertion Loss

DC – 3.0 GHz

DC – 2.0 GHz

3.8 dB Max

3.5 dB Max

VSWR

DC – 3.0 GHz

2.1:1 Max

Attenuation²

DC – 3.0 GHz

DC – 2.0 GHz

8.5 dB Min

10.5 dB Min

Flatness (to 12 dB Attenuation) DC – 3.0 GHz

±2.7 dB Max

±1.8 dB Max

±1.3 dB Max

(Peak to Peak)

DC – 2.0 GHz

DC – 1.0 GHz

Attenuation vs Temperature 0 to 10 dB Att.

±1.8 dB Max

Operating Characteristics

Impedance

50 Ohms Nominal

3 ns Typ

Functional Schematic (Top View)

Switching Characteristics

Trise, Tfall (10% to 90%)

Ton, Toff (50% CTL to 90%/10% RF)

5 ns Typ

Transients (In-Band)

Power Handling

10 mV Typ

Linear Operation

Absolute Max Input Power

+13 dBm Max

+21 dBm Max

Intermodulation Intercept Point

(for two-tone input power up to +5 dBm)

Intercept Points

IP2

IP3³

0.05 GHz

0.5 GHz to 2.0 GHz

+31

+36

dBm Typ

Control Voltages (A Input) -4V to 0V @ 100 µA Max

1. All specifications apply with 50 ohm connected to all RF ports.

2. Above reference insertion loss.

^{3. For levels above 6 dB attenuation. For levels below 6 dB, IP}3 ^{= 18 dBm mini-}

mum.

4. Contact the factory for standard or custom screening requirements.

Ordering Information

Part Number

Package

AT-252 PIN

Ceramic

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