TE Connectivity 2-5535512-1 Equivalent & Substitute Parts

Part Overview

The TE Connectivity 2-5535512-1 is a 28-position receptacle connector from the AMPMODU Mod II series, designed for 0.100" (2.54mm) pitch through-hole, right-angle PCB mounting applications. This connector features gold-plated mating contacts, tin-plated posts, and solder termination with push-pull fastening. The product is classified as obsolete, necessitating identification of active equivalent alternatives that maintain electrical and mechanical compatibility for ongoing production and repair applications.

Substiute Parts

2-5535512-1

TE Connectivity AMP ConnectorsIn Stock: 8992-5535512-1 Datasheet

Current PartRFQ

66925-514

Amphenol ICC (FCI)In Stock: 72066925-514 Datasheet

SimilarRFQ

66925-514LF

Amphenol ICC (FCI)In Stock: 101066925-514LF Datasheet

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M20-7881446

Harwin Inc.In Stock: 1139M20-7881446 Datasheet

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Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the TE Connectivity 2-5535512-1 is determined by strict alignment of the following critical parameters:

Primary Matching Criteria:

• Connector type: Receptacle
• Contact type: Female socket
• Number of positions: 28
• Pitch - mating: 0.100" (2.54mm)
• Number of rows: 2
• Row spacing - mating: 0.100" (2.54mm)
• Mounting type: Through hole, right angle
• Termination: Solder
• Fastening type: Push-pull
• Material flammability rating: UL94 V-0
• Insulation color: Black
• Contact shape: Square
• Moisture sensitivity level: 1 (Unlimited)

All identified substitute parts meet these core electrical and mechanical parameters. Variations in secondary characteristics such as contact material composition, insulation material type, contact finish thickness, and product status are documented in the parameter comparison table to enable informed selection based on application requirements and compliance obligations.

Parameter Comparison

Engineering Selection Recommendations

Amphenol ICC 66925-514LF is the primary recommended substitute for new designs and production applications. This connector maintains full mechanical and electrical compatibility with the TE Connectivity 2-5535512-1 while offering active product status and RoHS3 compliance. The 66925-514LF is suitable for applications requiring regulatory compliance with current environmental standards.

Amphenol ICC 66925-514 provides an alternative substitute with identical mechanical and electrical specifications to the 66925-514LF. However, this variant is RoHS non-compliant and should be selected only for legacy system maintenance or applications where RoHS compliance is not required.

Harwin M20-7881446 serves as a substitute option for applications where higher current capacity (3A versus 2A) and extended voltage rating (1000V) are beneficial. This connector features phosphor bronze contacts matching the original TE Connectivity design and ROHS3 compliance. The operating temperature range (-40°C ~ 105°C) is narrower than the original part (-55°C ~ 125°C), requiring verification for applications requiring extended low-temperature operation below -40°C.

All three substitute parts share identical core mechanical parameters: 28-position configuration, 0.100" (2.54mm) pitch, two-row layout, through-hole right-angle mounting, solder termination, and push-pull fastening. Selection between alternatives should be based on compliance requirements, current and voltage specifications for the target application, and operating temperature constraints.

Frequently Asked Questions (FAQ)

Q: Can the Amphenol ICC 66925-514 or 66925-514LF be used as direct replacements for the TE Connectivity 2-5535512-1?

A: Yes. Both Amphenol ICC connectors meet all critical mechanical and electrical parameters: 28 positions, 0.100" (2.54mm) pitch, two-row configuration, through-hole right-angle mounting, solder termination, and push-pull fastening. The primary difference is product status (active versus obsolete) and RoHS compliance. The 66925-514LF is recommended for new applications due to RoHS3 compliance.

Q: What is the difference between the Amphenol ICC 66925-514 and 66925-514LF?

A: Both connectors are mechanically and electrically identical. The primary distinction is RoHS compliance status: the 66925-514 is RoHS non-compliant, while the 66925-514LF is RoHS compliant. For applications subject to RoHS regulations, the 66925-514LF is the appropriate selection.

Q: Can the Harwin M20-7881446 replace the TE Connectivity 2-5535512-1 in all applications?

A: The Harwin M20-7881446 is mechanically compatible and meets core electrical parameters. However, three factors require consideration: (1) operating temperature range is -40°C ~ 105°C versus the original -55°C ~ 125°C, limiting use in applications requiring operation below -40°C; (2) contact finish on mating surfaces is tin rather than gold; (3) current rating is 3A versus 2A, and voltage rating is 1000V. Verify these specifications against application requirements before selection.

Q: What is the significance of the contact material differences between these connectors?

A: The TE Connectivity 2-5535512-1 and Harwin M20-7881446 use phosphor bronze contacts, while the Amphenol ICC 66925-514 and 66925-514LF use brass contacts. Both materials are suitable for 0.100" (2.54mm) pitch rectangular connectors. Contact material selection does not affect mechanical compatibility or mating performance for these applications.

Q: Are there packaging differences between these substitute parts?

A: The TE Connectivity 2-5535512-1 packaging is not specified in the provided data. All three substitute parts are supplied in tube packaging. Verify packaging requirements for your procurement and assembly processes.

Q: What does the "LF" designation in the Amphenol ICC 66925-514LF part number indicate?

A: The "LF" designation indicates lead-free construction, which is associated with RoHS compliance. The 66925-514LF meets RoHS3 requirements, while the 66925-514 does not.

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

A: Yes. All substitute connectors share identical mounting footprints: 28 positions, 0.100" (2.54mm) pitch, two-row configuration, through-hole right-angle mounting, and solder termination. PCB designs do not require modification for connector substitution.

Q: What is the current rating difference between the TE Connectivity 2-5535512-1 and Harwin M20-7881446?

A: The TE Connectivity 2-5535512-1 is rated for 2A, while the Harwin M20-7881446 is rated for 3A. The Amphenol ICC connectors do not specify current ratings in the provided data. For applications requiring current capacity above 2A, the Harwin connector provides additional margin.

Q: Are all these connectors suitable for industrial applications?

A: Yes. All connectors meet UL94 V-0 flammability requirements and are classified for general purpose and industrial use. The Harwin M20-7881446 specifically lists industrial and telecommunications applications. Verify compliance with specific industry standards applicable to your application.