Rosenberger 187635 SMP Mini Coaxial Connector Plug Equivalent & Substitute Parts

Part Overview

The Rosenberger 187635 is an SMP Mini Connector Plug designed for surface mount applications in RF coaxial systems. This male pin connector operates at 50 Ohms impedance and supports frequencies up to 65 GHz, making it suitable for high-frequency RF and microwave circuit board assemblies. The connector features solder termination for both center contact and shield, with a snap-on fastening mechanism and full detent engagement.

The part maintains Active product status with 777 pieces currently in stock. Equivalent 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

187635

RosenbergerIn Stock: 873187635 Datasheet

Current PartRFQ

18S107-40ML5

RosenbergerIn Stock: 148218S107-40ML5 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the Rosenberger 187635 are identified based on strict electrical and mechanical parameter equivalence. The substitution criteria are established through the following key parameters:

Electrical Parameters:

• Impedance: 50 Ohms
• Frequency - Max: 65 GHz
• Voltage Rating: 325 V

Mechanical Parameters:

• Connector Style: SMP, Mini
• Connector Type: Plug, Male Pin
• Mounting Type: Surface Mount
• Contact Termination: Solder
• Shield Termination: Solder
• Fastening Type: Snap-On
• Number of Ports: 1

Material & Environmental Parameters:

• Center Contact Material: Brass
• Body Material: Brass
• Dielectric Material: Polytetrafluoroethylene (PTFE)
• Operating Temperature: -55°C ~ 155°C
• RoHS Status: ROHS3 Compliant

Parts meeting all specified parameters are classified as parametric equivalents and direct substitutes. The Rosenberger 18S107-40ML5 satisfies all electrical, mechanical, and environmental requirements for direct substitution with the 187635.

Parameter Comparison

Engineering Selection Recommendations

The Rosenberger 18S107-40ML5 is a direct parametric equivalent to the Rosenberger 187635. Both parts are manufactured by Rosenberger, maintain Active product status, and carry ROHS3 compliance certification. All electrical specifications, mechanical dimensions, material compositions, and environmental operating parameters are identical between the two part numbers.

Selection between these parts is determined by inventory availability and supply chain requirements. The 18S107-40ML5 currently maintains higher inventory levels at 1444 pieces compared to 777 pieces for the 187635. Both parts are supplied in Tape & Reel packaging suitable for automated assembly processes.

No performance degradation or functional compromise occurs when substituting the 18S107-40ML5 for the 187635 in RF coaxial connector applications operating within the specified 50 Ohm, 65 GHz frequency range.

Frequently Asked Questions (FAQ)

Q: Can the Rosenberger 18S107-40ML5 be used as a direct replacement for the 187635 in production assemblies?

A: Yes. The 18S107-40ML5 is a parametric equivalent with identical electrical, mechanical, and environmental specifications. Both parts meet ROHS3 compliance and operate across the same temperature range (-55°C ~ 155°C) with identical impedance (50 Ohms) and frequency capability (65 GHz).

Q: Are there any differences in the physical dimensions or mounting footprint between these two part numbers?

A: No dimensional differences are specified in the provided parameters. Both parts are SMP Mini connectors with surface mount termination and snap-on fastening. The connector style, mounting type, and all mechanical parameters are identical.

Q: What is the difference between part number 187635 and 18S107-40ML5?

A: The primary difference is the manufacturer's internal part numbering scheme. The 18S107-40ML5 carries a base product number designation (18S107), while 187635 does not. Functionally and electrically, both parts are equivalent for RF coaxial connector applications.

Q: Are both parts available in the same packaging format?

A: Yes. Both the 187635 and 18S107-40ML5 are supplied in Tape & Reel (TR) packaging, suitable for automated pick-and-place assembly equipment.

Q: What is the moisture sensitivity level for these connectors?

A: The 187635 carries MSL 1 (Unlimited), indicating no moisture sensitivity restrictions. The 18S107-40ML5 is listed as Not Applicable for MSL, which is consistent with the connector's robust PTFE dielectric material and solder termination design.

Q: Can these connectors be used in applications requiring 65 GHz operation?

A: Yes. Both parts are rated for maximum frequency operation at 65 GHz with 50 Ohm impedance, making them suitable for high-frequency RF and microwave circuit board applications.

Q: What is the maximum voltage these connectors can handle?

A: Both parts carry a voltage rating of 325 V, suitable for standard RF signal applications within this voltage specification.

Q: How many mating cycles are these connectors rated for?

A: Both the 187635 and 18S107-40ML5 are rated for 100 mating cycles, reflecting the mechanical durability of the snap-on fastening mechanism and full detent engagement feature.