TE Connectivity AMP Connectors 227699-3 BNC Jack Coaxial Connector Equivalent & Substitute Parts

Part Overview

The TE Connectivity AMP Connectors 227699-3 is a BNC connector jack (female socket) rated for 50 ohms impedance, designed for through-hole PCB mounting with solder termination. This connector operates across a frequency range up to 4 GHz and is suitable for RF coaxial applications requiring bayonet lock fastening. The part is currently active in production status with 972 pieces available in bulk packaging.

Equivalent and substitute parts are necessary when the primary part number becomes unavailable, when alternative packaging formats are required, or when design specifications allow for components with enhanced material properties, improved compliance certifications, or extended operating temperature ranges.

Key Parameters

Parameter	Specification
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 Maximum	4 GHz
Number of Ports	1
Voltage Rating	500 V
Mating Cycles	500
Operating Temperature Range	-55°C to 85°C
Housing Color	Silver
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the 227699-3 are classified into three categories based on substitution relationship and parameter alignment:

Direct Manufacturer Equivalent (Packaging Variant): The 5227699-3 is functionally identical to the main part with all electrical and mechanical parameters matching exactly. The only difference is packaging format (tube versus bulk), making this a direct substitute when alternative packaging is acceptable.

Parametric Equivalents (TE Connectivity AMP Connectors): Parts 1-1337445-0, 227699-1, 5221123-2, 5222420-1, 5413969-2, and 6274315-1 maintain the core functional parameters: BNC connector style, jack female socket type, 50 ohm impedance, through-hole mounting, solder termination, bayonet lock fastening, 4 GHz frequency rating, 500 V voltage rating, and 500 mating cycles. These parts differ in material composition (center contact material, body material, body finish, center contact plating, and dielectric material), which affects performance characteristics such as operating temperature range and compliance certifications. These variations allow selection based on environmental requirements and regulatory compliance needs.

Similar Manufacturer Equivalents (Cross-Manufacturer): The Mueller Electric Co BU-P4578 and Amphenol RF parts 031-5329-51RFX and 031-5329-52RFX maintain all critical functional parameters while originating from different manufacturers. These cross-manufacturer alternatives provide supply chain flexibility and may offer different compliance certifications or material specifications.

Key Parameters Determining Substitutability: Connector style (BNC), connector type (jack female socket), impedance (50 ohms), mounting type (through hole), contact and shield termination (solder), fastening type (bayonet lock), frequency rating (4 GHz), number of ports (1), voltage rating (500 V), and mating cycles (500) must remain constant for direct substitution.

Parameter Comparison

Part Number	Manufacturer	Connector Style	Connector Type	Impedance	Mounting Type	Contact Termination	Shield Termination	Fastening Type	Frequency Max	Voltage Rating	Mating Cycles	Operating Temp	Center Contact Material	Body Material	Body Finish	Center Contact Plating	Dielectric Material	RoHS Status	Packaging	Inventory
227699-3	TE Connectivity AMP	BNC	Jack, Female Socket	50 Ohms	Through Hole	Solder	Solder	Bayonet Lock	4 GHz	500 V	500	-55°C to 85°C	Phosphor Bronze	Zinc	Nickel	Tin	PBT, Polyester	RoHS Non-Compliant	Bulk	972
5227699-3	TE Connectivity AMP	BNC	Jack, Female Socket	50 Ohms	Through Hole	Solder	Solder	Bayonet Lock	4 GHz	500 V	500	-55°C to 85°C	Phosphor Bronze	Zinc	Nickel	Tin	PBT, Polyester	ROHS3 Compliant	Tube	1316
1-1337445-0	TE Connectivity AMP	BNC	Jack, Female Socket	50 Ohms	Through Hole	Solder	Solder	Bayonet Lock	4 GHz	500 V	500	-65°C to 165°C	Brass	Brass	Silver	Silver	PTFE	ROHS3 Compliant	Bulk	2400
227699-1	TE Connectivity AMP	BNC	Jack, Female Socket	50 Ohms	Through Hole	Solder	Solder	Bayonet Lock	4 GHz	500 V	500	-55°C to 85°C	Phosphor Bronze	Zinc	Nickel	Silver	PBT, Polyester	RoHS Compliant	Bulk	923
5221123-2	TE Connectivity AMP	BNC	Jack, Female Socket	50 Ohms	Through Hole	Solder	Solder	Bayonet Lock	4 GHz	500 V	500	-55°C to 85°C	Phosphor Bronze	Zinc	Tin	Gold	Polyester	ROHS3 Compliant	Bulk	3397
5222420-1	TE Connectivity AMP	BNC	Jack, Female Socket	50 Ohms	Through Hole	Solder	Solder	Bayonet Lock	4 GHz	500 V	500	-55°C to 85°C	Phosphor Bronze	Brass	Nickel	Silver	Polyester	RoHS Compliant	Bulk	1520
5413969-2	TE Connectivity AMP	BNC	Jack, Female Socket	50 Ohms	Through Hole	Solder	Solder	Bayonet Lock	4 GHz	500 V	500	-55°C to 85°C	Beryllium Copper	Zinc	Tin	Gold	PTFE	ROHS3 Compliant	Bulk	5912
6274315-1	TE Connectivity AMP	BNC	Jack, Female Socket	50 Ohms	Through Hole	Solder	Solder	Bayonet Lock	4 GHz	500 V	500	-55°C to 85°C	Phosphor Bronze	Zinc	Tin	Silver	PPO	ROHS3 Compliant	Bulk	803
BU-P4578	Mueller Electric Co	BNC	Jack, Female Socket	50 Ohms	Through Hole	Solder	Solder	Bayonet Lock	Not Specified	500 V	Not Specified	-70°C to 170°C	Beryllium Copper	Brass	Nickel	Gold	PTFE	RoHS Compliant	Bulk	776
031-5329-51RFX	Amphenol RF	BNC	Jack, Female Socket	50 Ohms	Through Hole	Solder	Solder	Bayonet Lock	4 GHz	500 V	500	-20°C to 165°C	Phosphor Bronze	Brass	Nickel	Silver	PBT	ROHS3 Compliant	Bulk	2181
031-5329-52RFX	Amphenol RF	BNC	Jack, Female Socket	50 Ohms	Through Hole	Solder	Solder	Bayonet Lock	4 GHz	500 V	500	Not Specified	Phosphor Bronze	Brass	Nickel	Gold	PBT, Polyester	ROHS3 Compliant	Bulk	2854

Engineering Selection Recommendations

For Direct Substitution with Improved Compliance: The 5227699-3 is the primary substitute for 227699-3, offering identical electrical and mechanical specifications with ROHS3 compliance and REACH affected status. This part is suitable when regulatory compliance requirements have changed or when tube packaging is acceptable. The higher inventory level (1316 units) provides supply assurance.

For Extended Operating Temperature Applications: The 1-1337445-0 extends the operating temperature range to -65°C to 165°C through PTFE dielectric material and brass construction with silver plating. This part is appropriate for applications requiring enhanced thermal performance while maintaining 50 ohm impedance and 4 GHz frequency rating. ROHS3 compliance and REACH affected status apply.

For Enhanced Material Properties and Compliance: Parts 5221123-2, 5413969-2, and 6274315-1 offer ROHS3 compliance with material variations that may improve performance in specific environments. The 5413969-2 features beryllium copper center contact material with PTFE dielectric and gold plating, providing superior electrical characteristics. The 6274315-1 uses polyphenylene oxide (PPO) dielectric material. All three maintain the standard operating temperature range of -55°C to 85°C.

For Cross-Manufacturer Supply Chain Flexibility: The Mueller Electric Co BU-P4578 and Amphenol RF parts 031-5329-51RFX and 031-5329-52RFX provide alternative sourcing options. The BU-P4578 offers extended temperature range (-70°C to 170°C) with RoHS compliance. The Amphenol RF parts maintain 4 GHz frequency rating and 500 V voltage rating with ROHS3 compliance. The 031-5329-51RFX specifies 0.2 dB insertion loss and operates from -20°C to 165°C. The 031-5329-52RFX also specifies 0.2 dB insertion loss with gold center contact plating.

Compliance Considerations: The original 227699-3 is RoHS non-compliant. All substitute parts listed are either RoHS compliant or ROHS3 compliant, making them suitable for applications with regulatory compliance requirements. REACH affected status applies to most TE Connectivity and Amphenol RF alternatives, while the Mueller Electric Co part is REACH unaffected.

Frequently Asked Questions (FAQ)

Q: Can I use 5227699-3 as a direct replacement for 227699-3? A: Yes. The 5227699-3 is functionally identical to 227699-3 with all electrical and mechanical parameters matching exactly. The only difference is packaging format (tube versus bulk). The 5227699-3 also provides improved ROHS3 compliance compared to the non-compliant original part.

Q: What is the difference between the various TE Connectivity AMP substitute parts? A: All TE Connectivity AMP substitutes maintain the core functional specifications (BNC connector, 50 ohm impedance, 4 GHz frequency, 500 V rating, through-hole solder termination). They differ in material composition: center contact material (phosphor bronze, brass, or beryllium copper), body material (zinc or brass), body finish (nickel, tin, or silver), center contact plating (tin, silver, or gold), and dielectric material (PBT, polyester, PTFE, or PPO). These material variations affect operating temperature range, compliance certifications, and performance characteristics.

Q: Which substitute part should I use for high-temperature applications? A: The 1-1337445-0 is rated for -65°C to 165°C operating temperature, making it suitable for high-temperature environments. The Mueller Electric Co BU-P4578 extends to -70°C to 170°C. The Amphenol RF 031-5329-51RFX operates from -20°C to 165°C. All other substitutes are limited to -55°C to 85°C.

Q: Are the Amphenol RF parts compatible with my PCB design? A: Yes. The Amphenol RF parts 031-5329-51RFX and 031-5329-52RFX maintain identical mounting specifications: through-hole PCB mounting, solder termination for both contact and shield, bayonet lock fastening, and 50 ohm impedance. Both specify 0.2 dB insertion loss and 500 mating cycles. They are suitable for direct PCB substitution.

Q: What is the difference between 031-5329-51RFX and 031-5329-52RFX? A: Both parts are Amphenol RF BNC connectors with identical core specifications. The primary difference is center contact plating: 031-5329-51RFX uses silver plating while 031-5329-52RFX uses gold plating. Both specify 0.2 dB insertion loss, 4 GHz frequency rating, and 500 mating cycles. The gold-plated version may provide enhanced corrosion resistance in certain environments.

Q: Can I use the Mueller Electric Co BU-P4578 in place of the TE Connectivity part? A: Yes. The BU-P4578 maintains all critical functional parameters: BNC connector style, jack female socket type, 50 ohm impedance, through-hole mounting, solder termination, and bayonet lock fastening. The BU-P4578 offers extended operating temperature range (-70°C to 170°C) and RoHS compliance. Cross-manufacturer substitution is electrically and mechanically compatible.

Q: What does ROHS3 compliance mean compared to RoHS compliance? A: ROHS3 refers to compliance with the Restriction of Hazardous Substances Directive 2011/65/EU as amended by Directive (EU) 2015/863. This is the current version of the RoHS directive. Parts marked as ROHS3 compliant meet the latest regulatory requirements. The original 227699-3 is RoHS non-compliant, while most substitutes are ROHS3 compliant, indicating updated compliance with current environmental regulations.

Q: Does packaging format affect electrical performance? A: No. The 5227699-3 (tube packaging) and 227699-3 (bulk packaging) are electrically and mechanically identical. Packaging format affects only handling, storage, and ordering logistics. Selection between bulk and tube packaging depends on assembly process requirements and inventory management practices.

Q: Which substitute part has the highest inventory availability? A: The 5413969-2 has the highest inventory with 5912 units in stock, followed by 5221123-2 with 3397 units. The 1-1337445-0 has 2400 units available. These inventory levels provide supply assurance for high-volume applications.

Q: Are all substitute parts suitable for RF applications up to 4 GHz? A: All TE Connectivity AMP and Amphenol RF substitutes are rated for 4 GHz maximum frequency. The Mueller Electric Co BU-P4578 does not specify a frequency rating in the provided data. For applications requiring confirmed 4 GHz operation, the TE Connectivity and Amphenol RF parts are recommended.

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