SMA Connector Jack VS324 — Equivalent & Substitute Parts

Part Overview

The VS324 is an SMA connector jack manufactured by Cinch Connectivity Solutions, designed for 50-ohm RF applications requiring through-hole, right-angle solder termination. This connector operates across a frequency range up to 18 GHz and supports a temperature range of -65°C to 165°C. The part is currently active in production with 1058 units in stock. Equivalent and substitute parts are identified based on matching electrical specifications, mechanical mounting characteristics, and material composition to ensure direct functional interchangeability in PCB applications.

Key Parameters

Parameter	VS324 Specification
Connector Style	SMA
Connector Type	Jack, Female Socket
Impedance	50 Ohms
Mounting Type	Through Hole, Right Angle
Contact Termination	Solder
Shield Termination	Solder
Frequency Maximum	18 GHz
Operating Temperature Range	-65°C to 165°C
Mating Cycles	500
Center Contact Material	Beryllium Copper
Body Material	Brass
Body Finish	Gold
Center Contact Plating	Gold
Dielectric Material	Polytetrafluoroethylene (PTFE)
Fastening Type	Threaded
Number of Ports	1
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the VS324 are qualified based on the following critical parameters that determine functional interchangeability:

Electrical Parameters:

Connector style: SMA
Connector type: Jack, Female Socket
Impedance: 50 Ohms
Frequency maximum: 18 GHz
Mating cycles: 500

Mechanical Parameters:

Mounting type: Through Hole, Right Angle
Contact termination: Solder
Shield termination: Solder
Fastening type: Threaded
Number of ports: 1

Material & Environmental Parameters:

Center contact material: Beryllium Copper
Body finish: Gold
Center contact plating: Gold
Dielectric material: PTFE or compatible (PFA/PTFE)
Operating temperature range: -65°C to 165°C (or subset thereof)

All substitute parts listed below match these core parameters. Variations in body material (brass vs. stainless steel), voltage rating, and compliance certifications are noted but do not affect RF functional equivalence for the specified application.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Connector Style	Connector Type	Impedance	Mounting Type	Frequency Max	Operating Temp	Body Material	Mating Cycles	Product Status
VS324	Cinch Connectivity Solutions	SMA	Jack, Female Socket	50 Ohms	Through Hole, Right Angle	18 GHz	-65°C to 165°C	Brass	500	Active
0732513130	Molex	SMA	Jack, Female Socket	50 Ohms	Through Hole, Right Angle	18 GHz	-65°C to 165°C	Brass	500	Active
1053398-1	TE Connectivity Aerospace, Defense and Marine	SMA	Jack, Female Socket	50 Ohms	Through Hole, Right Angle	18 GHz	-65°C to 105°C	Stainless Steel	500	Discontinued at DiGi Electronics
142-0701-301	Cinch Connectivity Solutions	SMA	Jack, Female Socket	50 Ohms	Through Hole, Right Angle	18 GHz	-65°C to 165°C	Brass	500	Active
142-0701-321	Cinch Connectivity Solutions	SMA	Jack, Female Socket	50 Ohms	Through Hole, Right Angle	18 GHz	-65°C to 165°C	Brass	500	Active
32K201-400L5	Rosenberger	SMA	Jack, Female Socket	50 Ohms	Through Hole, Right Angle	18 GHz	-65°C to 165°C	Brass	500	Active
85_SMA-50-0-101/111_NE	Huber+Suhner, Inc.	SMA	Jack, Female Socket	50 Ohms	Through Hole, Right Angle	18 GHz	-65°C to 165°C	Brass	500	Active
85_SMA-50-0-101/111_NH	Huber+Suhner, Inc.	SMA	Jack, Female Socket	50 Ohms	Through Hole, Right Angle	18 GHz	-65°C to 165°C	Brass	500	Active
85_SMA-50-0-144/111_YH	Huber+Suhner, Inc.	SMA	Jack, Female Socket	50 Ohms	Through Hole, Right Angle	18 GHz	-65°C to 165°C	Brass	500	Active
85201239	Huber+Suhner, Inc.	SMA	Jack, Female Socket	50 Ohms	Through Hole, Right Angle	18 GHz	-65°C to 165°C	Beryllium Copper	500	Active
901-143	Amphenol RF	SMA	Jack, Female Socket	50 Ohms	Through Hole, Right Angle	18 GHz	-65°C to 165°C	Stainless Steel	500	Active

Engineering Selection Recommendations

Primary Substitutes (Active Status, Full Temperature Range):

The following parts are direct substitutes with active product status and full operating temperature range matching the VS324:

0732513130 (Molex): Identical electrical and mechanical specifications. RoHS non-compliant. Highest inventory availability (5149 units).
142-0701-301 and 142-0701-321 (Cinch Connectivity Solutions): Same manufacturer as VS324. Both ROHS3 compliant. 142-0701-321 has higher inventory (6791 units).
32K201-400L5 (Rosenberger): ROHS3 compliant. Meets all core parameters.
85_SMA-50-0-101/111_NE, 85_SMA-50-0-101/111_NH, 85_SMA-50-0-144/111_YH (Huber+Suhner): All ROHS3 compliant. Dielectric material includes PFA/PTFE combination.
85201239 (Huber+Suhner): ROHS3 compliant. Body material is Beryllium Copper instead of Brass.
901-143 (Amphenol RF): ROHS3 compliant. Body material is Stainless Steel.

Secondary Substitute (Discontinued Status, Reduced Temperature Range):

1053398-1 (TE Connectivity Aerospace, Defense and Marine): Discontinued at DiGi Electronics. Operating temperature limited to -65°C to 105°C (versus -65°C to 165°C for VS324). ROHS3 compliant. Use only if temperature range is acceptable for the application.

Compliance Considerations:

The VS324 is RoHS non-compliant and MSL 1. Most substitute parts are ROHS3 compliant, which may be required for new designs or regulated applications. The Molex 0732513130 maintains RoHS non-compliant status, matching the VS324 compliance profile.

Frequently Asked Questions (FAQ)

Q: Can I use any of these substitute parts as a direct replacement for the VS324?

A: Yes, all listed parts are electrically and mechanically equivalent for 50-ohm SMA jack applications with through-hole, right-angle solder termination. Verify compliance requirements (RoHS status) and operating temperature range for your specific application before selection.

Q: What is the difference between the Cinch parts (VS324, 142-0701-301, 142-0701-321)?

A: All three are manufactured by Cinch Connectivity Solutions and meet identical electrical and mechanical specifications. The primary differences are product numbering and compliance certifications. 142-0701-301 and 142-0701-321 are ROHS3 compliant, while VS324 is RoHS non-compliant.

Q: Why is the TE Connectivity part (1053398-1) listed as discontinued?

A: This part is discontinued at DiGi Electronics. Additionally, its operating temperature range is limited to -65°C to 105°C, compared to -65°C to 165°C for the VS324. Use this part only if your application does not require the full temperature range.

Q: Does body material (Brass vs. Stainless Steel vs. Beryllium Copper) affect RF performance?

A: For RF applications at 18 GHz and below, body material does not affect electrical performance. Material selection impacts mechanical durability, corrosion resistance, and cost. Brass and Stainless Steel are standard choices; Beryllium Copper (part 85201239) offers enhanced mechanical properties.

Q: Are all substitute parts available in the same packaging?

A: All listed parts are supplied in Bulk packaging, matching the VS324 packaging specification.

Q: What is the significance of the Huber+Suhner part numbering (85_SMA-50-0-101/111_NE vs. 85_SMA-50-0-144/111_YH)?

A: These represent different variants within the Huber+Suhner SMA connector family. All variants listed meet the core electrical and mechanical parameters for substitution. Consult the manufacturer's documentation for specific mechanical or material differences if required.

Q: Can I mix and match these parts in the same design?

A: Yes. All parts are functionally equivalent for RF performance. However, verify that your PCB layout and assembly process accommodate any minor mechanical variations between manufacturers. Confirm mating cycle ratings (all are 500) and environmental compliance requirements before finalizing part selection.

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