TE Connectivity AMP Connectors 146443-6 Equivalent & Substitute Parts

Part Overview

The TE Connectivity AMP Connectors 146443-6 is a rectangular connector header designed for through-hole mounting applications. This vertical 12-position connector operates at 0.100" (2.54mm) pitch and features a 2-row configuration with unshrouded, breakaway design. The connector is classified as Active product status and serves board-to-board or cable interconnection applications.

Substitute parts are identified to address inventory availability, compliance requirements, or specific application constraints while maintaining electrical and mechanical compatibility within the 0.100" (2.54mm) pitch rectangular connector category.

Key Parameters

Parameter	Value
Connector Type	Header, Breakaway
Contact Type	Male Pin
Pitch - Mating	0.100" (2.54mm)
Number of Positions	12
Number of Rows	2
Row Spacing - Mating	0.100" (2.54mm)
Mounting Type	Through Hole
Termination	Solder
Fastening Type	Push-Pull
Contact Shape	Square
Style	Board to Board or Cable
Shrouding	Unshrouded

Substitute Part Grouping Explanation

Substitution eligibility for rectangular connectors in the 0.100" (2.54mm) pitch category is determined by strict alignment of core mechanical and electrical parameters. The following parameters establish substitution compatibility:

Critical Parameters (Must Match):

Pitch - Mating: 0.100" (2.54mm)
Number of Positions: 12
Number of Rows: 2
Row Spacing - Mating: 0.100" (2.54mm)
Contact Type: Male Pin
Mounting Type: Through Hole
Termination: Solder
Fastening Type: Push-Pull
Style: Board to Board or Cable
Shrouding: Unshrouded

Allowable Variations:

Contact Length - Mating: Minor variations acceptable (5.84mm baseline)
Contact Length - Post: Variations permitted based on application requirements
Overall Contact Length: Varies with post length
Insulation Height: Variations within connector family acceptable
Contact Finish - Mating: Gold plating maintained across substitutes
Contact Finish - Post: Tin or Gold acceptable
Contact Material: Copper Alloy or Phosphor Bronze acceptable
Insulation Material: LCP, PBT, or equivalent acceptable
Product Status: Active required

All identified substitute parts meet these criteria and are classified as Active products.

Parameter Comparison

Parameter	146443-6 (TE)	0010897122 (Molex)	HTSW-106-07-G-D (Samtec)	HTSW-106-07-S-D (Samtec)	HTSW-106-08-G-D (Samtec)	PBC06DAAN (Sullins)	TSW-106-07-F-D (Samtec)
Manufacturer	TE Connectivity	Molex	Samtec Inc.	Samtec Inc.	Samtec Inc.	Sullins Connector Solutions	Samtec Inc.
Pitch - Mating	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)
Number of Positions	12	12	12	12	12	12	12
Number of Rows	2	2	2	2	2	2	2
Row Spacing - Mating	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)
Contact Type	Male Pin	Male Pin	Male Pin	Male Pin	Male Pin	Male Pin	Male Pin
Mounting Type	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole
Termination	Solder	Solder	Solder	Solder	Solder	Solder	Solder
Fastening Type	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull
Contact Shape	Square	Square	Square	Square	Square	Square	Square
Style	Board to Board or Cable	Board to Board or Cable	Board to Board or Cable	Board to Board or Cable	Board to Board or Cable	Board to Board or Cable	Board to Board or Cable
Shrouding	Unshrouded	Unshrouded	Unshrouded	Unshrouded	Unshrouded	Unshrouded	Unshrouded
Contact Length - Mating	0.230" (5.84mm)	0.240" (6.10mm)	0.230" (5.84mm)	0.230" (5.84mm)	0.230" (5.84mm)	0.230" (5.84mm)	0.230" (5.84mm)
Contact Length - Post	0.090" (2.29mm)	0.107" (2.71mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.200" (5.08mm)	0.120" (3.05mm)	0.100" (2.54mm)
Overall Contact Length	0.410" (10.41mm)	0.437" (11.10mm)	0.430" (10.92mm)	0.430" (10.92mm)	0.530" (13.46mm)	0.450" (11.43mm)	0.430" (10.92mm)
Insulation Height	0.090" (2.29mm)	0.090" (2.29mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)
Contact Finish - Mating	Gold	Gold	Gold	Gold	Gold	Gold	Gold
Contact Finish - Post	Tin-Lead	Tin	Gold	Tin	Gold	Tin	Tin
Contact Material	Copper Alloy	Copper Alloy	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze
Insulation Material	Not specified	Liquid Crystal Polymer (LCP), Glass Filled	Liquid Crystal Polymer (LCP)	Liquid Crystal Polymer (LCP)	Liquid Crystal Polymer (LCP)	Polybutylene Terephthalate (PBT)	Polybutylene Terephthalate (PBT)
Product Status	Active	Active	Active	Active	Active	Active	Active
RoHS Status	RoHS non-compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
REACH Status	REACH Affected	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	Not Applicable	Not Applicable	Not Applicable	1 (Unlimited)

Engineering Selection Recommendations

Compliance Considerations:

The primary distinction between the main part 146443-6 and substitute options relates to regulatory compliance status. The TE Connectivity 146443-6 is classified as RoHS non-compliant and REACH Affected. All identified substitute parts are ROHS3 Compliant and REACH Unaffected, making them suitable for applications requiring compliance with current environmental regulations.

Inventory and Availability:

Substitute parts offer varying inventory levels. The Samtec HTSW-106-07-S-D provides the highest inventory at 5,562 pieces, followed by the Sullins PBC06DAAN at 3,884 pieces and Molex 0010897122 at 2,758 pieces. These alternatives support supply chain continuity for high-volume applications.

Contact Post Length Variations:

Substitute parts exhibit different contact post lengths, which affect overall connector height and PCB penetration depth. The Samtec HTSW-106-08-G-D features an extended 0.200" (5.08mm) post length, suitable for applications requiring deeper board penetration. Standard post lengths of 0.100" (2.54mm) are available from multiple manufacturers (Samtec HTSW-106-07-G-D, HTSW-106-07-S-D, TSW-106-07-F-D). The Molex 0010897122 and Sullins PBC06DAAN provide intermediate post lengths of 0.107" (2.71mm) and 0.120" (3.05mm) respectively.

Contact Material and Finish:

All substitute parts utilize Phosphor Bronze contact material, compared to the Copper Alloy material in the main part. Contact finish specifications vary: Samtec HTSW-106-07-G-D and HTSW-106-08-G-D feature gold-plated posts, while HTSW-106-07-S-D, TSW-106-07-F-D, Molex 0010897122, and Sullins PBC06DAAN feature tin-plated posts. Mating contact finishes are consistently gold across all parts.

Insulation Material Selection:

Insulation material options include Liquid Crystal Polymer (LCP) from Samtec and Molex, and Polybutylene Terephthalate (PBT) from Sullins and Samtec TSW series. Both materials meet UL94 V-0 flammability ratings where specified.

Operating Temperature Range:

Samtec parts specify operating temperature range of -55°C to 125°C. The Sullins PBC06DAAN extends the lower temperature limit to -65°C. The main part and Molex part do not specify operating temperature ranges.

Current Rating:

The Sullins PBC06DAAN specifies a current rating of 3A. Other parts do not provide current rating specifications in the available data.

Frequently Asked Questions (FAQ)

Q: What are the critical parameters that determine if a connector can substitute for the TE Connectivity 146443-6?

A: The following parameters must match exactly: 0.100" (2.54mm) pitch, 12 positions, 2 rows, 0.100" (2.54mm) row spacing, male pin contact type, through-hole mounting, solder termination, push-pull fastening, square contact shape, board-to-board or cable style, and unshrouded design. All identified substitutes meet these requirements.

Q: Can I use a substitute part with a different contact post length?

A: Yes. Contact post length variations are allowable and depend on application requirements. Shorter post lengths (0.090" to 0.107") are suitable for standard PCB applications. Longer post lengths (0.120" to 0.200") accommodate thicker PCBs or applications requiring extended board penetration. Verify PCB thickness compatibility before selection.

Q: What is the difference between RoHS compliance and REACH compliance?

A: RoHS (Restriction of Hazardous Substances) compliance restricts the use of specific hazardous materials in electrical and electronic equipment. REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) is a European Union regulation that addresses the production and use of chemical substances. The main part 146443-6 is RoHS non-compliant and REACH Affected. All substitute parts are ROHS3 Compliant and REACH Unaffected, making them suitable for applications subject to these regulations.

Q: Are Phosphor Bronze contacts compatible with Copper Alloy contact applications?

A: Yes. Phosphor Bronze is an acceptable substitute material for Copper Alloy in rectangular connector applications. Both materials provide adequate electrical conductivity and mechanical durability for standard interconnection applications. Contact finish specifications (gold or tin plating) are the primary determinant of contact performance rather than the base material.

Q: What packaging options are available for substitute parts?

A: Substitute parts are available in Bulk packaging (Molex 0010897122, Sullins PBC06DAAN) or Bag packaging (Samtec HTSW and TSW series). Packaging selection does not affect electrical or mechanical compatibility; it relates to inventory management and handling procedures.

Q: Can I mix substitute parts from different manufacturers in the same application?

A: Yes. All identified substitute parts meet the same critical mechanical and electrical parameters and are compatible with the same mating connectors. However, maintain consistency within a single assembly to ensure uniform performance characteristics and simplify inventory management.

Q: What is the Moisture Sensitivity Level (MSL) and why does it matter?

A: MSL indicates the maximum time a component can be exposed to ambient conditions before soldering. MSL 1 (Unlimited) means the component has no moisture sensitivity restrictions. Parts classified as "Not Applicable" do not require moisture sensitivity precautions. This affects storage and handling procedures but does not impact electrical compatibility.

Q: Which substitute part offers the best compliance profile for new designs?

A: All substitute parts are ROHS3 Compliant and REACH Unaffected, making them suitable for new designs subject to environmental regulations. Selection among substitutes should be based on specific application requirements such as contact post length, operating temperature range, current rating, and inventory availability rather than compliance status alone.

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