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TECHNICAL DATA SHEET

Pasternack Enterprises’ line of 300W Attenuators operate from DC to 3 GHz, and are available in 16 different 7/16 DIN, N,

SMA and TNC in-series combinations. Our 300W Attenuators are manufactured with Passivated Stainless Steel SMA, TNC

and N connectors, and Silver Plated Brass 7/16 DIN connectors.

Pasternack 300W Attenuators come in 3 dB, 6 dB, 10

dB, 20 dB, 30 dB, 40 dB, & 50 dB values and will operate from -55 to +125 degrees C. Additional between-series connector

combinations are available upon request.

• 300W average power and 2,500W peak power handling capability

• Operates to 3 GHz

• Temperature range of -55 to +125 degrees C

• 16 in-series combinations

• 7/16 DIN, SMA, N, TNC Male and Female connectors are available

• Other connector combinations available upon request

Configuration

Design

Fixed, Directional Attenuator

Connector 1

7/16 DIN Female

Connector 2

7/16 DIN Male

Body Material and Plating

Black Aluminum Heatsink

Description

Minimum

Typical

Maximum

Units

Frequency Range

DC

3

GHz

Impedance

50

Ohms

Attenuation Value

3

dB

Accuracy Statement

Attenuation accuracy it + / -

Input Power

300

Watts

Peak Power

2.5

KWatts

VSWR

1.4:1

.

Specifications by Frequency

Description

F1

F2

F3

F4

F5

Units

Range

DC to 1.5

1.5 to 3

GHz

VSWR

1.2:1

1.4:1

Attenuation Accuracy

± 0.75

± 1

dB

.

Mechanical Specifications

Temperature

Operating Range

-55 to +125 deg C

Click the following link (or enter part number in “SEARCH” on website) to obtain additional part information including price,

inventory and certifications: 3 dB Fixed Attenuator, 7/16 DIN Female To 7/16 DIN Male Directional Black Aluminum Heat-

sink Body Rated To 300 Watts Up To 3 GHz PE7420-3

PE7420-3

PE7420-3 REV 1.0

3 dB Fixed Attenuator, 7/16 DIN Female To 7/16

DIN Male Directional Black Aluminum Heatsink

Body Rated To 300 Watts Up To 3 GHz