CHA-20SM datasheet, PDF - EEWORLD Datasheet

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CHA-20SM: DescriptionVariable Attenuator, 0MHz Min, 4000MHz Max,; CategoryWireless rf/communication Radio frequency and microwave; File Size105KB，1 Pages; ManufacturerComponent General Inc

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CHA-20SM Overview

Variable Attenuator, 0MHz Min, 4000MHz Max,

CHA-20SM Parametric

Parameter Name	Attribute value
Maker	Component General Inc
Reach Compliance Code	unknown
Other features	SMA-M
Nominal attenuation	20 dB
Characteristic impedance	50 Ω
structure	COAXIAL
Maximum input power (CW)	43.01 dBm
Maximum operating frequency	4000 MHz
Minimum operating frequency
Maximum operating temperature	55 °C
Minimum operating temperature	-33 °C
RF/Microwave Device Types	VARIABLE ATTENUATOR
Terminal surface	NICKEL
Maximum voltage standing wave ratio	1.5
Base Number Matches	1

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P/N:CHA-20 SM

Coaxial Attenuators

Attenuation Accuracy:

dB

1-5

6-9

10 - 15

16 - 20

DC - 1 GHz

± 0.5

± 0.75

± 1.0

1 - 2.5 GHz

± 0.5

± 1.0

± 2.0

2.5 - 4 GHz

± 0.5

± 1.0

± 1.5

± 3.0

Mechanical Specifications

Connector:

Brass, Nickel plated.

Electrical Specifications

Frequency Range:

Input Power :

20 W. (CW,Max.)

DC - 1.0 GHz

1.0 - 2.5 GHz

2.5 - 4.0 GHz

VSWR (Max.):

1.15:1

1.35:1

1.50:1

Housing:

Aluminum, Nickel plated per QQ-N-

290.

Insulator:

PTFE, Virgin grade. .

Impedance:

50

Ω

Environmental Specifications

Temperature Range:

-33° to +55° C (Operating with

adequate heat sink)

Note: The power ratings are based on a maximum base temperature of

85° C, and derated linearly to zero at 150° C. The use of thermal

mounting compound is recommended.

Relative Humidity:

0 to 95% (Non-condensing)

Part Dimensions

2445 Success Drive Odessa, FL 33556

727-376-6655 or 800-246-4084

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