RF185A4PCCB Equivalent & Substitute Parts

Part Overview

The RF185A4PCCB is a 1.85mm coaxial connector plug manufactured by Bulgin, designed for panel mount applications with male pin configuration and 50 ohm impedance. This connector operates at frequencies up to 65 GHz and utilizes compression contact termination with screw shield termination. The part is currently active in production status with 630 units in stock. Substitute parts are identified to provide alternative sourcing options when the primary part number is unavailable or when inventory requirements necessitate alternative stock sources.

Substiute Parts

RF185A4PCCB

BulginIn Stock: 654RF185A4PCCB Datasheet

Current PartRFQ

RF185A4PCCA

BulginIn Stock: 892RF185A4PCCA Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

The RF185A4PCCB and its identified substitute RF185A4PCCA are classified as parametric equivalents based on identical electrical and mechanical specifications. Substitution eligibility is determined by the following critical parameters:

Electrical Compatibility:

• Connector style: 1.85mm
• Impedance: 50 Ohms
• Frequency maximum: 65 GHz
• Voltage rating: 150 V

Mechanical Compatibility:

• Connector type: Plug, Male Pin
• Mounting type: Panel Mount with Flange
• Contact termination: Compression
• Shield termination: Screw
• Fastening type: Threaded

Material & Environmental Specifications:

• Center contact material: Beryllium Copper
• Body material: Stainless Steel
• Dielectric material: Polyetherimide (PEI)
• Operating temperature range: -40°C ~ 85°C
• Mating cycles: 500

Regulatory Compliance:

• RoHS3 Compliant
• Moisture Sensitivity Level: 1 (Unlimited)

Both parts share identical base product number RF185 and maintain full parameter alignment across all specified categories.

Parameter Comparison

Engineering Selection Recommendations

Both RF185A4PCCB and RF185A4PCCA are active production parts manufactured by Bulgin with full ROHS3 compliance and identical electrical and mechanical specifications. Selection between these parts is based on availability and inventory requirements rather than technical performance differences.

RF185A4PCCB is suitable for applications requiring immediate sourcing with 630 units currently in stock.

RF185A4PCCA provides an alternative source with higher inventory availability at 824 units in stock, supporting applications with larger volume requirements or extended procurement timelines.

Both parts maintain identical performance characteristics across all frequency, impedance, temperature, and voltage parameters. Direct substitution is supported without circuit redesign or application modification.

Frequently Asked Questions (FAQ)

Q: Can RF185A4PCCA be used as a direct replacement for RF185A4PCCB?

A: Yes. Both parts are parametric equivalents with identical electrical and mechanical specifications. Direct substitution is supported without modification to circuit design or mechanical assembly.

Q: What determines whether these parts are interchangeable?

A: Interchangeability is established through matching specifications across connector style (1.85mm), impedance (50 Ohms), connector type (Plug, Male Pin), mounting configuration (Panel Mount Flange), contact termination (Compression), shield termination (Screw), frequency rating (65 GHz), operating temperature range (-40°C ~ 85°C), voltage rating (150 V), and material composition (Beryllium Copper center contact, Stainless Steel body, Polyetherimide dielectric).

Q: Are there any compliance differences between these parts?

A: No. Both parts carry identical RoHS3 compliance certification and Moisture Sensitivity Level 1 (Unlimited) rating.

Q: What is the difference between RF185A4PCCB and RF185A4PCCA?

A: The parts are technically identical. The only difference is inventory availability, with RF185A4PCCA currently stocked at 824 units compared to 630 units for RF185A4PCCB.

Q: Can these connectors be used interchangeably in high-frequency applications?

A: Yes. Both parts support identical frequency operation up to 65 GHz and maintain 50 ohm impedance across the frequency range, supporting direct substitution in high-frequency RF applications.

Q: What is the mating cycle rating for these connectors?

A: Both parts are rated for 500 mating cycles, establishing the expected mechanical durability for panel mount connection and disconnection operations.

Q: Are these parts suitable for temperature-sensitive applications?

A: Yes. Both parts operate across the temperature range of -40°C to 85°C, supporting applications in industrial and extended temperature environments.