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Product Detailed Parameters
- Description:RF ATTENUATOR 3DB 50OHM 1.85MM
- Series:1.85mm
- Mfr:Hirose Electric Co Ltd
- Package:Tray
- Attenuation Value:3dB
- Frequency Range:0 Hz ~ 67 GHz
- Power (Watts):1W
- Impedance:50 Ohms
- Grade:-
- Qualification:-
- Package / Case:1.85mm In-Line Module
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Overview
The HV-AT(3)-PJ is a 1.85mm coaxial connector manufactured by Hirose Electric Co., Ltd., compliant with the IEC 61169-32 standard. It is designed for high-frequency applications, supporting a frequency range up to 67GHz. The component meets RoHS2 compliance requirements and serves as a terminator or attenuator within the HV series. It features precise mechanical dimensions, including a contact interface tolerance of +0.6/-0.4 mm and an overall length specification of 3 +/- 0.7 mm, ensuring reliable performance in demanding RF environments.
Feature Summary
- IEC 61169-32 standard compliance for 1.85mm coaxial interfaces
- High-frequency operational capability extending up to 67GHz
- RoHS2 material compliance for environmental safety
Applications
- High-speed data transfer systems requiring 1.85mm connectivity
- Miniaturized intelligent industrial devices
- Wearable and portable device integration
Procurement Notes
Verify the specific datasheet version and part code CL0354-0245-4-00 when sourcing. Confirm that the component matches the required 1.85mm form factor and 67GHz frequency limit for your design. Ensure compatibility with existing IEC standards and check for any recent product change notices regarding material composition or mechanical tolerances before finalizing procurement.
Selection Notes
Select this component for applications necessitating ultra-high-frequency signal integrity up to 67GHz. The 1.85mm interface offers superior performance compared to larger connectors in space-constrained designs. Consider the RoHS2 compliance for regulatory adherence. Evaluate mechanical fit against the specified dimensional tolerances to ensure proper assembly within compact electronic enclosures.
Part Context
This component belongs to the HV series of coaxial connectors from Hirose Electric Co., Ltd., which includes variants like HV-AT(6)-PJ and HV-AT(20)-PJ. These parts are engineered for complex design challenges in consumer, industrial, and high-speed sectors. The series supports miniaturization while maintaining high-reliability connections essential for modern IIoT and AI-powered applications.
Replacement Considerations
Compatible substitutes include other 1.85mm terminators from the HV series such as HV-AT(6)-PJ, provided they meet the same 67GHz frequency and IEC 61169-32 standards. Verify mechanical dimensions and electrical characteristics match exactly before substitution.
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