TE Connectivity 5-87543-7 Equivalent & Substitute Parts

Part Overview

The TE Connectivity 5-87543-7 is a rectangular connector header manufactured by TE Connectivity AMP Connectors. This through-hole vertical header features 14 positions arranged in 2 rows with 0.100" (2.54mm) pitch spacing. The connector is designed for board-to-board or cable applications using solder termination with push-pull fastening. The product is currently discontinued at DiGi Electronics, necessitating identification of equivalent substitute components that maintain functional compatibility while meeting current availability and compliance requirements.

Key Parameters

Parameter	Value
Connector Type	Header
Contact Type	Male Pin
Pitch - Mating	0.100" (2.54mm)
Number of Positions	14
Number of Rows	2
Row Spacing - Mating	0.100" (2.54mm)
Mounting Type	Through Hole
Termination	Solder
Fastening Type	Push-Pull
Shrouding	Unshrouded
Style	Board to Board or Cable
Insulation Material	Polyamide (PA), Nylon, Glass Filled
Insulation Color	Black
RoHS Status	RoHS Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the TE Connectivity 5-87543-7 are selected based on strict electrical and mechanical compatibility criteria. All substitute components must maintain the following core parameters:

Critical Matching Parameters:

Pitch - Mating: 0.100" (2.54mm)
Number of Positions: 14
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
Shrouding: Unshrouded

Substitute parts are grouped into two categories based on connector type and application style:

Group 1: Header Connectors with Breakaway Features (Molex C-Grid III Series) These parts feature breakaway capability and are suitable for board-to-cable/wire applications. They maintain all critical mating parameters while offering alternative contact materials and finishes.

Group 2: Header Connectors for Board-to-Board Applications (3M 929 Series and Hirose A1 Series) These parts are designed for board-to-board interconnection and maintain the core mating parameters with variations in contact post lengths and material compositions.

Group 3: Header Connectors with Cuttable Features (Harwin M20 Series) These parts feature cuttable connector strips and are suitable for board-to-board or cable applications with flexible post length options.

Parameter Comparison

Parameter	TE 5-87543-7	Molex 0901310767	Molex 0901310927	3M 929665-02-07-I	3M 929665-08-07-I	3M 929665-09-07-I	3M 929836-01-07-RK	3M 929836-03-07	Hirose A1-14PA-2.54DSA(71)	Harwin M20-9980745	Harwin M20-9720745
Manufacturer	TE Connectivity	Molex	Molex	3M	3M	3M	3M	3M	Hirose	Harwin	Harwin
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)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)
Number of Positions	14	14	14	14	14	14	14	14	14	14	14
Number of Rows	2	2	2	2	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)	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	Male Pin	Male Pin	Male Pin	Male Pin
Mounting Type	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole
Termination	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder
Fastening Type	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull
Shrouding	Unshrouded	Unshrouded	Unshrouded	Unshrouded	Unshrouded	Unshrouded	Unshrouded	Unshrouded	Unshrouded	Unshrouded	Unshrouded
Contact Length - Mating	0.318" (8.08mm)	0.266" (6.75mm)	0.266" (6.75mm)	0.235" (5.97mm)	0.235" (5.97mm)	0.235" (5.97mm)	0.235" (5.97mm)	0.235" (5.97mm)	0.236" (6.00mm)	0.240" (6.10mm)	0.276" (7.00mm)
Contact Length - Post	0.125" (3.18mm)	0.114" (2.90mm)	0.114" (2.90mm)	0.210" (5.33mm)	0.310" (7.87mm)	0.145" (3.68mm)	0.110" (2.79mm)	0.410" (10.41mm)	0.118" (3.00mm)	0.118" (3.00mm)	0.122" (3.10mm)
Overall Contact Length	0.533" (13.55mm)	0.478" (12.15mm)	0.478" (12.15mm)	0.545" (13.84mm)	0.645" (16.38mm)	0.480" (12.19mm)	0.445" (11.30mm)	0.745" (18.92mm)	0.454" (11.54mm)	0.460" (11.68mm)	0.496" (12.60mm)
Insulation Height	0.090" (2.29mm)	0.098" (2.50mm)	0.098" (2.50mm)	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)	0.100" (2.54mm)
Contact Material	Phosphor Bronze	Brass	Brass	Copper Alloy	Copper Alloy	Copper Alloy	Copper Alloy	Copper Alloy	Brass	Brass	Brass
Contact Finish - Mating	Tin	Gold	Gold	Gold	Gold	Gold	Tin	Tin-Lead	Gold	Gold	Gold
Contact Finish Thickness - Mating	100.0µin (2.54µm)	15.0µin (0.38µm)	30.0µin (0.76µm)	10.0µin (0.25µm)	10.0µin (0.25µm)	10.0µin (0.25µm)	200.0µin (5.08µm)	100.0µin (2.54µm)	8.00µin (0.203µm)	Not Specified	Not Specified
Contact Finish - Post	Tin	Tin	Tin	Gold	Gold	Gold	Tin	Not Specified	Tin	Not Specified	Not Specified
Insulation Material	Polyamide (PA), Nylon, Glass Filled	Polyester, Glass Filled	Polyester, Glass Filled	Polybutylene Terephthalate (PBT), Polyester, Glass Filled	Polybutylene Terephthalate (PBT), Polyester, Glass Filled	Polybutylene Terephthalate (PBT), Polyester, Glass Filled	Polycyclohexylenedimethylene Terephthalate (PCT)	Polybutylene Terephthalate (PBT), Polyester, Glass Filled	Polybutylene Terephthalate (PBT)	Polyamide (PA6T), Nylon 6T	Polyamide (PA6T), Nylon 6T
Insulation Color	Black	Black	Black	Black	Black	Black	Black	Black	Black	Black	Black
Material Flammability Rating	Not Specified	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0
Current Rating (Amps)	Not Specified	Not Specified	Not Specified	2.5A	2.5A	2.5A	2.5A	2.5A	3A	3A per Contact	3A per Contact
Operating Temperature	Not Specified	Not Specified	Not Specified	-40°C ~ 105°C	-40°C ~ 105°C	-40°C ~ 105°C	-40°C ~ 105°C	-40°C ~ 105°C	-55°C ~ 85°C	-40°C ~ 105°C	-40°C ~ 105°C
RoHS Status	RoHS Compliant	ROHS3 Compliant	ROHS3 Compliant	RoHS Compliant	RoHS Compliant	RoHS Compliant	RoHS Compliant	RoHS non-compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	Not Applicable	Not Applicable	Not Applicable	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Product Status	Discontinued at DiGi Electronics	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active

Engineering Selection Recommendations

Primary Substitutes (Recommended for New Designs)

The following parts are recommended as primary substitutes based on active product status, current compliance certifications, and full RoHS compliance:

Harwin M20-9980745 and Harwin M20-9720745 are the preferred substitutes. Both parts are active products with ROHS3 compliance, feature cuttable connector strips for flexible configuration, and maintain all critical mating parameters. The M20-9980745 offers the closest overall contact length (0.460" vs. 0.533") and is available in the highest quantity (7,350 pieces). Both parts support 3A per contact current rating and operate across -40°C to 105°C temperature range.

Hirose A1-14PA-2.54DSA(71) is an alternative primary substitute with ROHS3 compliance and active product status. This part features a 3A current rating and 200V voltage rating specification. The operating temperature range is -55°C to 85°C, which is narrower than the Harwin options but suitable for most applications.

Molex C-Grid III Series (0901310767 and 0901310927) are secondary substitutes with ROHS3 compliance and active status. Both parts feature breakaway capability and are suitable for board-to-cable/wire applications. The 0901310927 is packaged in trays (2,358 pieces available), while 0901310767 is bulk packaged (5,516 pieces available). Both feature UL94 V-0 flammability rating.

3M 929 Series Substitutes provide additional options with active product status and RoHS compliance. The 929665-02-07-I, 929665-08-07-I, and 929665-09-07-I variants differ primarily in contact post length, allowing selection based on specific board thickness requirements. All three feature 2.5A current rating and -40°C to 105°C operating temperature. The 929836-01-07-RK offers tin finish matching the original part specification.

Parts to Avoid

The 3M 929836-03-07 is RoHS non-compliant and REACH affected, making it unsuitable for new designs or applications requiring regulatory compliance.

Frequently Asked Questions (FAQ)

Q: What are the critical parameters that determine if a connector can substitute for the TE 5-87543-7?

A: The critical parameters are: 0.100" (2.54mm) mating pitch, 14 positions in 2 rows with 0.100" row spacing, male pin contact type, through-hole mounting, solder termination, push-pull fastening, and unshrouded design. All substitute parts listed maintain these parameters.

Q: How do contact length variations affect substitution compatibility?

A: Contact length variations, particularly in the post length, affect the connector's ability to mate with receptacles designed for specific board thicknesses. The TE 5-87543-7 has a 0.125" (3.18mm) post length. Substitute parts with similar post lengths (Molex 0901310767/0927 at 0.114", Hirose A1-14PA at 0.118", Harwin M20-9980745 at 0.118") are most directly compatible. The 3M 929 series offers multiple post length options (0.210", 0.310", 0.145") for different application requirements.

Q: What is the difference between the Harwin M20-9980745 and M20-9720745?

A: Both are cuttable header connectors with identical mating parameters and current ratings. The primary difference is contact length: M20-9980745 has 0.240" (6.10mm) mating contact length, while M20-9720745 has 0.276" (7.00mm). The M20-9980745 is available in higher quantity (7,350 pieces) and offers closer dimensional alignment to the original part.

Q: Are there compliance differences between substitute options?

A: Yes. Most substitutes are ROHS3 compliant and active products. The 3M 929836-03-07 is RoHS non-compliant and REACH affected, making it unsuitable for applications requiring regulatory compliance. All other listed substitutes are either RoHS Compliant or ROHS3 Compliant.

Q: How do contact material and finish differences affect performance?

A: The TE 5-87543-7 uses phosphor bronze with tin finish. Substitute parts use brass or copper alloy with either tin or gold finishes. Gold-finished contacts (3M 929 series, Molex, Hirose, Harwin) provide superior corrosion resistance and lower contact resistance. Tin-finished contacts (3M 929836-01-07-RK) match the original specification. All materials and finishes are suitable for standard through-hole solder applications.

Q: What packaging options are available?

A: Substitute parts are available in bulk and tray packaging. Harwin M20-9980745 offers the highest bulk availability (7,350 pieces). Molex 0901310927 and Hirose A1-14PA-2.54DSA(71) are available in tray packaging. Bulk packaging is suitable for manufacturing environments, while tray packaging is appropriate for component storage and handling.

Q: Can I use the 3M 929 series parts with different post lengths interchangeably?

A: The 929665-02-07-I (0.210" post), 929665-08-07-I (0.310" post), and 929665-09-07-I (0.145" post) are not interchangeable with each other. Selection depends on the specific board thickness and mating receptacle design. The 929665-09-07-I with 0.145" post length is closest to the original TE part's 0.125" specification.

Q: What is the current rating difference between substitute options?

A: The TE 5-87543-7 does not specify a current rating. Substitute parts specify either 2.5A (3M 929 series) or 3A per contact (Hirose A1-14PA, Harwin M20 series). For applications requiring higher current capacity, the 3A-rated parts (Hirose and Harwin) are preferred.

Q: Are all substitute parts suitable for both board-to-board and cable applications?

A: The TE 5-87543-7 is specified for board-to-board or cable applications. Most substitutes maintain this capability. The Molex C-Grid III series (0901310767, 0901310927) are specifically designed for board-to-cable/wire applications. The 3M 929 series and Hirose A1-14PA are designed for board-to-board applications. Harwin M20 series supports both board-to-board and cable applications.

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