SMA Connector Receptacle 1311842-1 Equivalent & Substitute Parts

Part Overview

The TE Connectivity AMP Connectors model 1311842-1 is an SMA connector receptacle designed for RF coaxial applications. This female socket connector operates at 50 ohms impedance with a maximum frequency rating of 12.4 GHz and is suitable for panel mount installations using solder termination. The part is currently active in production with 1003 pieces available in inventory. Substitute parts are identified to provide alternative sourcing options when the primary part is unavailable or when supply chain considerations require component alternatives that maintain equivalent electrical and mechanical performance.

Substiute Parts

1311842-1

TE Connectivity AMP ConnectorsIn Stock: 10971311842-1 Datasheet

Current PartRFQ

132147-48

Amphenol RFIn Stock: 2277132147-48 Datasheet

Parametric EquivalentRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the TE Connectivity 1311842-1 are identified based on strict equivalence across all critical electrical and mechanical parameters. The substitution logic is based on the following key parameters that must remain constant:

Electrical Parameters:

• Connector style: SMA
• Connector type: Receptacle, Female Socket
• Impedance: 50 Ohms
• Maximum frequency: 12.4 GHz
• Voltage rating: Minimum 335 V
• Operating temperature range: -65°C to 165°C
• Mating cycles: 500

Mechanical Parameters:

• Contact termination: Solder
• Shield termination: Solder
• Mounting type: Panel Mount
• Mounting feature: Flange
• Fastening type: Threaded
• Number of ports: 1

Material & Finish Parameters:

• Dielectric material: Polytetrafluoroethylene (PTFE)
• Center contact material: Beryllium Copper
• Body material: Brass
• Body finish: Gold
• Center contact plating: Gold

Compliance Parameters:

• RoHS compliance status
• Moisture sensitivity level: 1 (Unlimited)

Parts meeting all these criteria are classified as parametric equivalents and direct substitutes.

Parameter Comparison

Engineering Selection Recommendations

Both the TE Connectivity 1311842-1 and Amphenol RF 132147-48 are active production parts with equivalent electrical and mechanical specifications for SMA receptacle applications. Selection between these parts is based on the following engineering considerations:

TE Connectivity 1311842-1:

• RoHS Compliant certification
• Suitable for applications with voltage requirements up to 335 V
• Current inventory: 1003 pieces

Amphenol RF 132147-48:

• ROHS3 Compliant certification with REACH Affected status
• Higher voltage rating of 500 V provides additional margin for high-voltage applications
• Current inventory: 2200 pieces
• Increased availability supports supply chain continuity

Both parts maintain identical electrical performance at 50 ohms impedance and 12.4 GHz maximum frequency. The Amphenol RF 132147-48 offers enhanced voltage capability and greater inventory availability. Selection should be based on application voltage requirements, compliance specifications, and supply chain availability.

Frequently Asked Questions (FAQ)

Q: Can the Amphenol RF 132147-48 be used as a direct replacement for the TE Connectivity 1311842-1?

A: Yes. Both parts are SMA female socket receptacles with identical electrical specifications (50 ohms, 12.4 GHz maximum frequency), matching mechanical configurations (panel mount, flange, threaded fastening), and equivalent material compositions (PTFE dielectric, beryllium copper center contact, gold-plated brass body). The parts are parametric equivalents.

Q: What is the difference in voltage rating between these two parts?

A: The TE Connectivity 1311842-1 has a voltage rating of 335 V, while the Amphenol RF 132147-48 has a voltage rating of 500 V. For applications operating below 335 V, both parts are suitable. For applications requiring voltage ratings between 335 V and 500 V, the Amphenol RF 132147-48 is the appropriate selection.

Q: Are there differences in RoHS compliance between these parts?

A: The TE Connectivity 1311842-1 carries RoHS Compliant certification. The Amphenol RF 132147-48 carries ROHS3 Compliant certification and is marked as REACH Affected. Both parts meet RoHS requirements; the Amphenol RF part includes additional REACH compliance documentation.

Q: Do these connectors have the same mating cycle rating?

A: Yes. Both the TE Connectivity 1311842-1 and Amphenol RF 132147-48 are rated for 500 mating cycles, indicating equivalent mechanical durability and connector longevity.

Q: What is the operating temperature range for both parts?

A: Both parts operate across the identical temperature range of -65°C to 165°C, ensuring equivalent thermal performance in applications spanning extreme environmental conditions.

Q: Are the dielectric materials the same in both connectors?

A: Yes. Both parts use Polytetrafluoroethylene (PTFE) as the dielectric material, ensuring equivalent RF performance and electrical isolation characteristics.

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

A: Both parts have a Moisture Sensitivity Level (MSL) of 1 (Unlimited), indicating no moisture sensitivity restrictions and unlimited shelf life under standard storage conditions.

Q: Can these parts be used interchangeably in existing PCB designs?

A: Yes. Both parts share identical mechanical specifications including panel mount configuration, flange mounting feature, and threaded fastening type. PCB footprints and mechanical mounting requirements are equivalent.