The FR3-1.85-K-03 is a precision RF load termination featuring a 1.85mm female connector, designed to operate from DC up to 67 GHz with a maximum power handling of 0.5 Watts. Engineered with a passivated stainless steel body, this coaxial load delivers superior microwave performance, ensuring minimal signal reflection with a VSWR of 1.45.

This RF load is built to meet the demanding performance standards of military and aerospace, RF communication systems, test and measurement setups, and high-frequency industrial applications. Its compact, rugged construction ensures consistent performance and durability even in challenging environments.

As part of a comprehensive portfolio of over 10,000 RF, microwave, and millimeter-wave components available for same-day worldwide shipping, the FR3-1.85-K-03 is supported by expert technical assistance and customizable solutions.

Key Specifications

Product Configuration:

Connector Series: 1.85mm

Gender: Female

Polarity: Standard

Impedance: 50 Ohms

Electrical Performance:

Frequency Range: DC to 67 GHz

VSWR: 1.45

Max Input Power: 0.5 Watts

Mechanical Details:

Body Material: Stainless Steel

Body Plating: Passivated

Mating Cycles (Min): ≥500

Weight: 3.4 g

Cryogenic Use: No

Non-Magnetic: No

Environmental Characteristics:

Operating Temperature: -55°C to +125°C

RoHS Compliant: Yes

For more details or to explore compatible products and custom configurations, please download the datasheet provided above.

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