TE Connectivity 5-1634503-5 BNC Connector Jack Equivalent & Substitute Parts

Part Overview

The TE Connectivity 5-1634503-5 is a BNC connector jack (female socket) rated for 50 ohms impedance, designed for through-hole PCB mounting with solder termination. This component operates across a frequency range up to 4 GHz and is suitable for RF coaxial applications requiring bayonet-lock fastening.

The 5-1634503-5 is classified as obsolete. Identifying equivalent and substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production requirements for applications utilizing this connector specification.

Key Parameters

Parameter	Value
Connector Style	BNC
Connector Type	Jack, Female Socket
Impedance	50 Ohms
Mounting Type	Through Hole
Contact Termination	Solder
Shield Termination	Solder
Fastening Type	Bayonet Lock
Frequency - Max	4 GHz
Number of Ports	1
Voltage Rating	500 V
Mating Cycles	500
Operating Temperature Range	-55°C ~ 85°C
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the 5-1634503-5 is determined by strict adherence to the following core parameters:

Critical Matching Parameters:

Connector Style: BNC
Connector Type: Jack, Female Socket
Impedance: 50 Ohms
Mounting Type: Through Hole
Contact Termination: Solder
Shield Termination: Solder
Fastening Type: Bayonet Lock
Frequency - Max: 4 GHz
Number of Ports: 1
Voltage Rating: 500 V
Mating Cycles: 500

All substitute parts listed maintain these critical parameters. Variations in secondary parameters such as center contact material, body material, body finish, center contact plating, dielectric material, and operating temperature range do not preclude substitution provided the critical parameters remain constant.

Parameter Comparison

Part Number	Manufacturer	Product Status	Center Contact Material	Body Material	Body Finish	Center Contact Plating	Dielectric Material	Operating Temperature	RoHS Status	Inventory (Pcs)
5-1634503-5	TE Connectivity AMP	Obsolete	Phosphor Bronze	Zinc Alloy	Nickel	Gold	PTFE	-55°C ~ 85°C	RoHS Compliant	739
1-1337445-0	TE Connectivity AMP	Active	Brass	Brass	Silver	Silver	PTFE	-65°C ~ 165°C	ROHS3 Compliant	2400
221123-2	TE Connectivity AMP	Active	Phosphor Bronze	Zinc	Tin-Lead	Gold	Polyester	-55°C ~ 85°C	RoHS non-compliant	1077
227699-1	TE Connectivity AMP	Active	Phosphor Bronze	Zinc	Nickel	Silver	PBT, Polyester	-55°C ~ 85°C	RoHS Compliant	923
227699-3	TE Connectivity AMP	Active	Phosphor Bronze	Zinc	Nickel	Tin	PBT, Polyester	-55°C ~ 85°C	RoHS non-compliant	972
414460-1	TE Connectivity AMP	Active	Phosphor Bronze	Zinc	Nickel	Gold	PBT, Polyester	-55°C ~ 85°C	RoHS non-compliant	934
5221123-2	TE Connectivity AMP	Active	Phosphor Bronze	Zinc	Tin	Gold	Polyester	-55°C ~ 85°C	ROHS3 Compliant	3397
5222420-1	TE Connectivity AMP	Active	Phosphor Bronze	Brass	Nickel	Silver	Polyester	-55°C ~ 85°C	RoHS Compliant	1520
5413969-2	TE Connectivity AMP	Active	Beryllium Copper	Zinc	Tin	Gold	PTFE	-55°C ~ 85°C	ROHS3 Compliant	5912
6274315-1	TE Connectivity AMP	Active	Phosphor Bronze	Zinc	Tin	Silver	PPO	-55°C ~ 85°C	ROHS3 Compliant	803
031-5329-51RFX	Amphenol RF	Active	Phosphor Bronze	Brass	Nickel	Silver	PBT	-20°C ~ 165°C	ROHS3 Compliant	2181

Engineering Selection Recommendations

Primary Recommendation: 1-1337445-0

The 1-1337445-0 is an active product with ROHS3 compliance and extended operating temperature range (-65°C ~ 165°C). This part maintains PTFE dielectric material consistent with the original 5-1634503-5 and offers superior temperature performance. Inventory availability is 2400 units.

Secondary Recommendations:

5413969-2 is an active product with ROHS3 compliance, highest inventory availability (5912 units), and PTFE dielectric material. This part utilizes beryllium copper center contact material and maintains the original operating temperature range.

5221123-2 is an active product with ROHS3 compliance and high inventory availability (3397 units). This part matches the original phosphor bronze center contact material and gold plating specification.

227699-1 is an active product with RoHS compliance and maintains the original operating temperature range. This part offers nickel body finish and silver center contact plating.

Alternative Manufacturer Option: 031-5329-51RFX

The Amphenol RF 031-5329-51RFX is an active product with ROHS3 compliance from an alternative manufacturer. This part provides extended operating temperature range (-20°C ~ 165°C) and documented insertion loss specification (0.2dB). Inventory availability is 2181 units.

Parts Not Recommended for New Designs:

Parts 221123-2, 227699-3, and 414460-1 carry RoHS non-compliance status and should not be selected for applications requiring RoHS certification.

Frequently Asked Questions (FAQ)

Q: Can the 5-1634503-5 be directly replaced with any of the listed substitute parts?

A: Yes. All listed substitute parts maintain the critical electrical and mechanical parameters: BNC connector style, female socket jack type, 50 ohm impedance, through-hole mounting, solder termination, bayonet lock fastening, 4 GHz maximum frequency, 500 V voltage rating, and 500 mating cycles. Direct substitution is supported from an electrical and mechanical standpoint.

Q: What is the difference between ROHS3 compliant and RoHS compliant parts?

A: ROHS3 represents the current RoHS 3 directive compliance status. RoHS compliant indicates compliance with earlier RoHS directives. For new designs, ROHS3 compliant parts are preferred. Parts marked as RoHS non-compliant do not meet current regulatory requirements and should not be used in applications requiring RoHS certification.

Q: Does the operating temperature range affect substitution compatibility?

A: Operating temperature range does not preclude substitution. The original 5-1634503-5 operates from -55°C to 85°C. Substitute parts with extended ranges (such as 1-1337445-0 at -65°C to 165°C) provide additional capability without reducing compatibility. Parts with narrower ranges (such as 031-5329-51RFX at -20°C to 165°C) remain compatible if the application does not require operation below -20°C.

Q: What is the significance of center contact material variations?

A: Center contact material variations (phosphor bronze, brass, beryllium copper) do not affect substitution compatibility. These materials provide equivalent electrical performance at 50 ohm impedance and 4 GHz frequency. Material selection influences mechanical durability and mating cycle performance, all of which are specified at 500 cycles for all listed parts.

Q: Are there inventory considerations for part selection?

A: Yes. Inventory availability varies significantly across substitute parts. The 5413969-2 offers the highest inventory (5912 units), followed by 5221123-2 (3397 units) and 1-1337445-0 (2400 units). For applications requiring immediate availability or high-volume procurement, these parts should be prioritized.

Q: Can I use the Amphenol RF 031-5329-51RFX as a substitute?

A: Yes. The 031-5329-51RFX is functionally equivalent and maintains all critical parameters. As an alternative manufacturer product, it provides design flexibility and supply chain diversification. This part includes documented insertion loss specification (0.2dB) and ROHS3 compliance.

Q: What packaging options are available?

A: Most substitute parts are supplied in bulk packaging. The original 5-1634503-5 packaging specification is not provided in the input data. Bulk packaging is standard for these connector types and supports both prototype and production applications.

Q: Does dielectric material affect substitution decisions?

A: Dielectric material variations (PTFE, polyester, PBT, PPO) do not preclude substitution. All materials maintain the required electrical properties for 50 ohm impedance and 4 GHz operation. Material selection influences temperature performance and mechanical characteristics, which are specified equivalently across all substitute parts for the stated operating conditions.

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