ATT-397M-01-NNN-07 datasheet, PDF

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ATT-397M-01-NNN-07: DescriptionFixed Attenuator, 0MHz Min, 18000MHz Max, STAINLESS STEEL; CategoryWireless rf/communication Radio frequency and microwave; File Size83KB，1 Pages; ManufacturerMidwest Microwave

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ATT-397M-01-NNN-07 Overview

Fixed Attenuator, 0MHz Min, 18000MHz Max, STAINLESS STEEL

ATT-397M-01-NNN-07 Parametric

Parameter Name	Attribute value
Maker	Midwest Microwave
Reach Compliance Code	unknow
Other features	N-M, I/P POWER-MAX(PEAK)=100W
Nominal attenuation	1 dB
Characteristic impedance	50 Ω
structure	COAXIAL
Maximum input power (CW)	40 dBm
Maximum operating frequency	18000 MHz
Minimum operating frequency
Maximum operating temperature	125 °C
Minimum operating temperature	-54 °C
RF/Microwave Device Types	FIXED ATTENUATOR
Maximum voltage standing wave ratio	1.42

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Attenuators

1 - 6 dB

7 - 20 dB

21 - 40 dB

+ 0.3 dB

+ 0.5 dB

+ 0.7 dB

Type N - Medium Power

10 Watts - DC - 18 GHz Precision Performance

Frequency:

DC - 18.0 GHz, DC - 12.4, DC - 8.0 and DC - 2.0 units available

Attenuation Values:

1 - 40 dB as noted

Attenuation Accuracy:

DC-12.4 GHz

12.4-18.0 GHz

+ 0.5 dB

+ 0.75 dB

+ 1.0 dB

Impedance:

50 Ohms

VSWR:

1.06 + 0.02 f (GHz) max

Power:

10 Watts average @ 40C derated linearly to 1 Watt @ 125C

Peak Power:

100 Watts except Model 477 series is 5Kilowatts

Operating Temperature Range:

-54

C to +125

Finish:

Black Anodized Aluminum with Stainless Steel Connectors

DC - 18.0 GHz

Male/Female

ATT-0397-XX-NNN-07

397 Series

Female/Female

ATT-397F-XX-NNN-07

Model Number

Male/Male

ATT-397M-XX-NNN-07

Attenuation Value

1 - 6 dB

7 - 40 dB

Length A

2.38 (60.5)

2.82 (71.6)

Attenuation Value = XX, Select 01 thru 40 dB in 1 dB increments

10 Watts

DC - 12.4 GHz

Male/Female

ATT-0392-XX-NNN-07

392 Series

Female / Female

ATT-392F-XX-NNN-07

Model Number

Male / Male

ATT-392M-XX-NNN-07

1 - 6 dB

7 - 40 dB

Attenuation Value= XX, Select 01 thru 40 dB in 1 dB Increments

Attenuation Value

Length A

2.32 (58.9)

2.75 (69.9)

10 Watts

DC - 8.0 GHz

Male/Female

ATT-0398-XX-NNN-07

398 Series

Female / Female

ATT-398F-XX-NNN-07

Model Number

Male / Male

ATT-398M-XX-NNN-07

Attenuation Value= XX, Select 01 thru 40 dB in 1 dB Increments

Attenuation Value

1 - 6 dB

7 - 40 dB

Length A

2.48 (63.0)

2.91 (73.9)

10 Watts

DC - 2.0 GHz

Male/Female

ATT-0477-XX-NNN-07

477 Series

Female / Female

ATT-477F-XX-NNN-07

Model Number

Male / Male

ATT-477M-XX-NNN-07

3.10*

Attenuation Value= XX, Select 03 thru 40 dB in 1 dB Increments

10 Watts - 5 Kilowatts Peak

Note: U.S. Patent No. 4,011,531 applies.

VSWR: 1.25 Max.

Note: Female to Female Model is 3.02 (76.7) long

Male to Male Model is 3.18 (80.8) long

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