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PRO-ATT … dB-25-3

Attenuator 25 W

Description

This series includes 3 dB, 6 dB, 10 dB, 20 dB and 30 dB attenuators.
This series of attenuators has very low VSWR and attenuation flatness and is especially suitable for use with:
Coaxial Transmission Lines
Power Monitors
Watt Meters
The attenuators have a finish of black anodization.

Specification

Electrical
Model	PRO-ATT … dB-25-3
Frequency	DC – 3 GHz
Max. Input Power	25 W
Impedance	50 Ω
Attenuation	See table below
VSWR	< 1.25:1

Environmental
Operating temperature range	-35 °C to +70 °C

Mechanical
Connection(s)	N(f) or 7/16(f)
Historic Brand	Amphenol Procom
Dimensions	Approx. 120 x 100 x 34 mm / 4.72 x 3.94 x 1.35
Weight	Approx. 0.65 kg / 1.43 lb.
Mounting	4 mm dia. (4 holes)

Ordering Codes

Model	Product No.	Model
PRO-ATT 3 dB-25-3-N(f)	200001732	PRO-ATT 3 dB-25-3-N(f)
PRO-ATT 6 dB-25-3-N(f)	200001750	PRO-ATT 6 dB-25-3-N(f)
PRO-ATT 10 dB-25-3-N(f)	200001751	PRO-ATT 10 dB-25-3-N(f)
PRO-ATT 20 dB-25-3-N(f)	200001724	PRO-ATT 20 dB-25-3-N(f)
PRO-ATT 30 dB-25-3-N(f)	200001752	PRO-ATT 30 dB-25-3-N(f)
PRO-ATT 3 dB-25-3-7/16(f)	200002544	PRO-ATT 3 dB-25-3-7/16(f)
PRO-ATT 6 dB-25-3-7/16(f)	200002545	PRO-ATT 6 dB-25-3-7/16(f)
PRO-ATT 10 dB-25-3-7/16(f)	200002541	PRO-ATT 10 dB-25-3-7/16(f)
PRO-ATT 20 dB-25-3-7/16(f)	200002542	PRO-ATT 20 dB-25-3-7/16(f)
PRO-ATT 30 dB-25-3-7/16(f)	200002543	PRO-ATT 30 dB-25-3-7/16(f)

Additional Information

Additional Data

MODEL	ATTENUATION	ATT. DEVIATION
		DC – 2.0 GHz	2.0 – 3.0 GHz
PRO-ATT 3 dB-25-3	3 dB	±0.5 dB	±1.0 dB
PRO-ATT 6 dB-25-3	6 dB	±0.5 dB	±1.0 dB
PRO-ATT 10 dB-25-3	10 dB	±0.75 dB	±1.5 dB
PRO-ATT 20 dB-25-3	20 dB	±0.75 dB	±1.5 dB
PRO-ATT 30 dB-25-3	30 dB	±0.75 dB	±1.5 dB

Mounting Details

All dimensions are given in mm.

Dimension

	A	B
PRO-ATT … dB-25-3-N(f)	18.5 mm	157 mm
PRO-ATT … dB-25-3-7/16(f)	21.5 mm	163 mm

PROCOM A/S reserves the right to amend specifications without prior notice

PROCOM A/S • Smedetoften 12 DK 3600 Frederikssund • Denmark

Generated : 2026-06-27 Version 1