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Holiday Notice: Closed on Sep 25, 2026 to Sep 28, 2026 for Mid-Autumn Festival.

Normal operations resume next business day.
STREAMLIED DESIGN DEVELOPMENT

40dB Attenuator, N Male to Female, DC- 4GHz 100W

Order No:FA-N1N25A-4G100W40/H33-H3
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Key Specifications

Type Design:
Standard
Connection Type:
In-Series
Connector 1 Series:
N
Connector 1 Gender:
Jack (Female)
Connector 2 Series:
N
Connector 2 Gender:
Plug (Male)
Impedance (Ohm):
50
Body Style:
Straight
Connector 1 Connection Method:
Threaded (Screw-lock)
Connector 2 Connection Method:
Threaded (Screw-lock)
Frequency, Max (GHz):
4.0
Connector 1 Body Material:
Brass
Connector 1 Body Plating:
Nickel
Connector 2 Body Material:
Brass
Connector 2 Body Plating:
Nickel
VSWR, Max:
1.20
Power, Max (Watts):
100
Attenuation Max. (dB):
40

Description

40 dB Fixed Attenuator | N Plug (Male) to N Jack (Female) | 100W | DC–4 GHz | VSWR 1.2

The ROSNOL FA-N1N25A-4G100W40-H33-H3 is a precision 40 dB fixed attenuator engineered for broadband RF signal management from DC to 4 GHz. With N Male to N Female connectivity and a 50 Ω impedance, this attenuator delivers controlled signal attenuation while minimizing mismatch in communication, measurement, and microwave systems.

Key electrical characteristics include VSWR ≤1.2 and 100 W average power handling capability. The attenuator features phosphor bronze center contacts with gold plating, nickel-plated brass bodies and coupling nuts, PTFE insulation, silicone rubber sealing components, and a black-anodized aluminum heatsink. This combination supports dependable electrical performance and effective thermal management during continuous operation.

Designed for demanding RF environments, the FA-N1N25A-4G100W40-H33-H3 is ideal for test benches, network equipment, signal conditioning assemblies, wireless infrastructure, and other applications requiring accurate attenuation and long-term reliability.