SMB Connector Plug R114183000 Equivalent & Substitute Parts

Part Overview

The Radiall USA R114183000 is an SMB female socket connector plug designed for 50-ohm coaxial applications. This right-angle, free-hanging (in-line) connector features crimp termination for both center contact and shield, supporting frequencies up to 4 GHz. The connector is actively manufactured and maintains full RoHS3 and REACH compliance. Substitute parts are identified when equivalent electrical and mechanical parameters align with the original specification, enabling direct replacement in compatible applications without performance degradation.

Substiute Parts

R114183000
Radiall USA, Inc.In Stock: 1115R114183000 Datasheet
R114183000
Current Part
2105-1521-002
Radiall USA, Inc.In Stock: 13082105-1521-002 Datasheet
2105-1521-002
Parametric Equivalent

Key Parameters

Parameter Value
Connector Style SMB
Connector Type Plug, Female Socket
Impedance 50 Ohms
Mounting Type Free Hanging (In-Line), Right Angle
Contact Termination Crimp
Shield Termination Crimp
Frequency - Max 4 GHz
Cable Group RG-178, 196
Operating Temperature -65°C ~ 165°C
Voltage Rating 250 V
Mating Cycles 500

Substitute Part Grouping Explanation

Substitution eligibility for the R114183000 is determined by strict equivalence across the following critical parameters:

  • Connector style and type (SMB, female socket plug)
  • Electrical impedance (50 ohms)
  • Mounting configuration (free hanging, right angle)
  • Termination method (crimp for both center and shield)
  • Frequency capability (4 GHz maximum)
  • Compatible cable groups (RG-178, 196)
  • Operating temperature range (-65°C to 165°C)
  • Voltage rating (250 V)
  • Mating cycle rating (500 cycles)

The substitute part 2105-1521-002 meets all these criteria and is classified as a parametric equivalent.

Parameter Comparison

Parameter R114183000 2105-1521-002 Match
Manufacturer Radiall USA, Inc. Radiall USA, Inc. Yes
Connector Style SMB SMB Yes
Connector Type Plug, Female Socket Plug, Female Socket Yes
Impedance 50 Ohms 50 Ohms Yes
Mounting Type Free Hanging (In-Line), Right Angle Free Hanging (In-Line), Right Angle Yes
Contact Termination Crimp Crimp Yes
Shield Termination Crimp Crimp Yes
Frequency - Max 4 GHz 4 GHz Yes
Cable Group RG-178, 196 RG-178, 196 Yes
Operating Temperature -65°C ~ 165°C -65°C ~ 165°C Yes
Voltage Rating 250 V 250 V Yes
Mating Cycles 500 500 Yes
Center Contact Material Beryllium Copper Beryllium Copper Yes
Body Material Brass Brass Yes
Body Finish Gold Gold Yes
Center Contact Plating Gold Gold Yes
Dielectric Material Polytetrafluoroethylene (PTFE) Polytetrafluoroethylene (PTFE) Yes
Fastening Type Snap-On Snap-On Yes
Product Status Active Active Yes
RoHS Status ROHS3 Compliant ROHS3 Compliant Yes
REACH Status REACH Affected REACH Affected Yes
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited) Yes

Engineering Selection Recommendations

Both the R114183000 and 2105-1521-002 are actively manufactured products with identical electrical and mechanical specifications. Selection between these parts should be based on availability and supply chain requirements. Both parts maintain full RoHS3 compliance and REACH compliance status, ensuring regulatory alignment for current and future applications. The identical mating cycle rating (500 cycles) and operating temperature range (-65°C to 165°C) confirm equivalent reliability performance in field deployment.

Frequently Asked Questions (FAQ)

Q: Can 2105-1521-002 be used as a direct replacement for R114183000?

A: Yes. Both connectors share identical electrical impedance (50 ohms), frequency capability (4 GHz), mounting configuration (right-angle, free-hanging), termination method (crimp), and operating specifications. Direct substitution is supported without circuit modification.

Q: Are there differences in packaging or included components?

A: The R114183000 includes 2 pieces (1 connector and 1 end cap), while 2105-1521-002 packaging details do not specify included components. Verify end cap availability separately if required for your assembly process.

Q: Do both parts support the same cable types?

A: Yes. Both connectors are compatible with RG-178 and RG-196 cable groups and use identical crimp termination for center contact and shield.

Q: Are compliance certifications equivalent?

A: Yes. Both parts are RoHS3 compliant and REACH affected, meeting current regulatory requirements for electronic component use.

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

A: Both parts are rated for 500 mating cycles, indicating equivalent mechanical durability and connector lifespan.

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