Amphenol RF 901-9201-1A SMA Connector Plug Equivalent & Substitute Parts

Part Overview

The Amphenol RF 901-9201-1A is an SMA connector plug (male pin) rated for 50 ohms impedance with solder termination for both center contact and shield. This free-hanging (in-line) connector is designed for RG-402 (.141" semi-rigid) cable applications and operates across a frequency range up to 18 GHz. The part is currently active in production with 994 pieces in stock inventory.

Equivalent and substitute parts are identified to support procurement flexibility, inventory management, and supply chain continuity. Alternative sources from multiple manufacturers provide functionally compatible options that meet the same electrical and mechanical specifications for RF coaxial connector applications.

Key Parameters

Parameter	Specification
Connector Style	SMA
Connector Type	Plug, Male Pin
Impedance	50 Ohms
Contact Termination	Solder
Shield Termination	Solder
Mounting Type	Free Hanging (In-Line)
Cable Group	RG-402 (.141" Semi Rigid)
Fastening Type	Threaded
Frequency - Max	18 GHz
Number of Ports	1
Operating Temperature Range	-65°C ~ 165°C
Mating Cycles	500
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the Amphenol RF 901-9201-1A are classified based on strict electrical and mechanical parameter alignment. The primary substitution criteria are:

Core Electrical Parameters:

Connector style: SMA
Connector type: Plug, Male Pin
Impedance: 50 Ohms
Frequency maximum: 18 GHz
Number of ports: 1

Core Mechanical Parameters:

Contact termination: Solder
Shield termination: Solder
Mounting type: Free Hanging (In-Line)
Cable group: RG-402 (.141" Semi Rigid)
Fastening type: Threaded
Mating cycles: 500

Environmental & Compliance Parameters:

Operating temperature range: -65°C to 165°C (or compatible subset)
RoHS3 compliance
Moisture sensitivity level: 1 (Unlimited)

Parts meeting all core electrical and mechanical parameters are classified as parametric equivalents. Parts with variations in body material, center contact material, or housing color while maintaining functional compatibility are listed as similar alternatives. All substitute parts maintain the same HTSUS code (8536.69.4010) and ECCN classification (EAR99).

Parameter Comparison

Manufacturer Part Number	Manufacturer	Connector Style	Connector Type	Impedance	Contact Termination	Shield Termination	Mounting Type	Cable Group	Frequency - Max	Operating Temperature	Mating Cycles	RoHS Status	Inventory (Pcs)
901-9201-1A	Amphenol RF	SMA	Plug, Male Pin	50 Ohms	Solder	Solder	Free Hanging (In-Line)	RG-402 (.141")	18 GHz	-65°C ~ 165°C	500	ROHS3 Compliant	994
901-9868-RFX	Amphenol RF	SMA	Plug, Male Pin	50 Ohms	Solder	Solder	Free Hanging (In-Line)	RG-402 (.141")	18 GHz	-65°C ~ 165°C	500	ROHS3 Compliant	1585
1-1478903-0	TE Connectivity AMP Connectors	SMA	Plug, Male Pin	50 Ohms	Solder	Solder	Free Hanging (In-Line)	RG-402 (.141")	18 GHz	-65°C ~ 165°C	500	RoHS Compliant	1014
1050524-1	TE Connectivity AMP Connectors	SMA	Plug, Male Pin	50 Ohms	Solder	Solder	Free Hanging (In-Line)	RG-402 (.141")	18 GHz	-65°C ~ 125°C	500	ROHS3 Compliant	2124
11_SMA-50-3-15/111_NE	Huber+Suhner, Inc.	SMA	Plug, Male Pin	50 Ohms	Solder	Solder	Free Hanging (In-Line)	RG-402 (.141")	18 GHz	-65°C ~ 165°C	500	ROHS3 Compliant	35297
11_SMA-50-3-15/111_NH	Huber+Suhner, Inc.	SMA	Plug, Male Pin	50 Ohms	Solder	Solder	Free Hanging (In-Line)	RG-402 (.141")	18 GHz	-65°C ~ 165°C	500	ROHS3 Compliant	944
142-0694-001	Cinch Connectivity Solutions	SMA	Plug, Male Pin	50 Ohms	Solder	Solder	Free Hanging (In-Line)	RG-402 (.141")	18 GHz	-65°C ~ 165°C	500	ROHS3 Compliant	928
9401-1083-109	Radiall USA, Inc.	SMA	Plug, Male Pin	50 Ohms	Solder	Solder	Free Hanging (In-Line)	RG-402 (.141")	18 GHz	-65°C ~ 105°C	500	ROHS3 Compliant	662
227531-1	TE Connectivity Aerospace, Defense and Marine	SMA	Plug, Male Pin	50 Ohms	Crimp	Crimp	Free Hanging (In-Line)	RG-402 (.141")	18 GHz	-65°C ~ 105°C	500	ROHS3 Compliant	811
228635-1	TE Connectivity Aerospace, Defense and Marine	SMA	Plug, Male Pin	50 Ohms	Crimp	Crimp	Free Hanging (In-Line)	RG-402 (.141")	18 GHz	-65°C ~ 105°C	500	ROHS3 Compliant	1123

Engineering Selection Recommendations

Parametric Equivalents (Full Substitution Compatibility):

The following parts maintain complete electrical and mechanical parameter alignment with the Amphenol RF 901-9201-1A and are suitable for direct substitution:

901-9868-RFX (Amphenol RF): Identical specifications with higher inventory availability (1585 pcs). Body material differs (brass vs. stainless steel) but maintains equivalent electrical performance.
1-1478903-0 (TE Connectivity AMP Connectors): Full parametric equivalence with identical operating temperature range (-65°C ~ 165°C). RoHS compliant status confirmed. Includes 3-piece package (connector, contact, insulator).
11_SMA-50-3-15/111_NE (Huber+Suhner, Inc.): Complete parametric match with highest inventory availability (35297 pcs). REACH unaffected status. Beryllium copper body material maintains electrical specifications.
11_SMA-50-3-15/111_NH (Huber+Suhner, Inc.): Identical to 11_SMA-50-3-15/111_NE with equivalent specifications and REACH unaffected status.
142-0694-001 (Cinch Connectivity Solutions): Full parametric equivalence with identical operating temperature range. Brass body material with equivalent electrical performance.
9401-1083-109 (Radiall USA, Inc.): Parametric equivalent with reduced operating temperature maximum (-65°C ~ 105°C). Suitable for applications not requiring full 165°C upper limit.

Temperature-Constrained Alternatives:

1050524-1 (TE Connectivity AMP Connectors): Parametric equivalent with reduced operating temperature maximum (-65°C ~ 125°C). Suitable for applications within this temperature range. Highest inventory availability among temperature-constrained options (2124 pcs).

Termination-Different Alternatives (Not Direct Substitutes):

227531-1 and 228635-1 (TE Connectivity Aerospace, Defense and Marine): These parts feature crimp termination instead of solder termination. They are not direct substitutes for solder-terminated applications. Operating temperature maximum is -65°C ~ 105°C. These parts are classified as similar alternatives for applications where crimp termination is acceptable.

All substitute parts maintain ROHS3 compliance, 500 mating cycle rating, and 50 ohm impedance specification. Selection should be based on application temperature requirements, termination method compatibility, and inventory availability.

Frequently Asked Questions (FAQ)

Q: Can I substitute the Amphenol RF 901-9201-1A with the TE Connectivity 1050524-1?

A: Yes, the 1050524-1 is a parametric equivalent with identical electrical and mechanical specifications. The only difference is the reduced operating temperature maximum of -65°C ~ 125°C compared to -65°C ~ 165°C on the original part. This substitution is valid for applications operating within the -65°C to 125°C range.

Q: What is the difference between the Huber+Suhner 11_SMA-50-3-15/111_NE and 11_SMA-50-3-15/111_NH?

A: Both parts are parametric equivalents with identical electrical and mechanical specifications. The primary difference is inventory availability (35297 pcs for _NE versus 944 pcs for _NH). Both maintain full operating temperature range (-65°C ~ 165°C) and ROHS3 compliance.

Q: Why are the TE Connectivity 227531-1 and 228635-1 listed as similar alternatives rather than direct substitutes?

A: These parts feature crimp termination for both center contact and shield, whereas the Amphenol RF 901-9201-1A uses solder termination. Crimp-terminated connectors require different assembly and cable preparation methods. These parts are suitable only for applications where crimp termination is acceptable and compatible with the assembly process.

Q: Are all substitute parts ROHS3 compliant?

A: Yes, all listed substitute parts are ROHS3 compliant. The 1-1478903-0 (TE Connectivity AMP Connectors) carries RoHS compliant status without the "3" designation, which is equivalent for compliance purposes.

Q: What is the significance of the body material differences between substitute parts?

A: Body material variations (stainless steel, brass, or beryllium copper) do not affect the electrical performance or impedance characteristics of the connector. All materials used in the substitute parts maintain the 50 ohm impedance specification and are suitable for RF applications up to 18 GHz. Material selection may influence mechanical durability and environmental resistance, but electrical compatibility remains unchanged.

Q: Can I use the Radiall USA 9401-1083-109 in applications requiring the full -65°C ~ 165°C temperature range?

A: No. The Radiall 9401-1083-109 has a reduced operating temperature maximum of -65°C ~ 105°C. This part is suitable only for applications operating within this narrower temperature range. For full -65°C ~ 165°C operation, use the Amphenol RF 901-9201-1A or one of the parametric equivalents with matching temperature specifications.

Q: What does "Free Hanging (In-Line)" mounting type mean?

A: Free hanging (in-line) mounting indicates that the connector is designed to be soldered directly to cable or PCB traces without requiring a panel-mount or bulkhead fixture. The connector body remains exposed and is not recessed into a mounting surface.

Q: Are all substitute parts rated for 500 mating cycles?

A: Yes, all listed substitute parts maintain the 500 mating cycle rating, indicating equivalent mechanical durability and connector longevity.

Q: What does REACH Unaffected status mean compared to REACH Affected?

A: REACH Affected indicates the part contains substances of very high concern (SVHC) listed under the REACH regulation and requires compliance documentation. REACH Unaffected indicates the part does not contain listed SVHC substances. Both statuses are compliant; the designation indicates regulatory documentation requirements. The Huber+Suhner parts (11_SMA-50-3-15/111_NE and 11_SMA-50-3-15/111_NH) carry REACH Unaffected status, while most other substitutes are REACH Affected.

Q: Which substitute part has the highest inventory availability?

A: The Huber+Suhner 11_SMA-50-3-15/111_NE has the highest inventory availability with 35297 pieces in stock, followed by the TE Connectivity 1050524-1 with 2124 pieces.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message