Molex 0010897143 Equivalent & Substitute Parts

Part Overview

The Molex 0010897143 is a vertical rectangular connector header designed for through-hole mounting applications. This 14-position, 2-row connector with 0.100" (2.54mm) pitch serves board-to-board and cable interconnection requirements across automotive, medical, telecommunications, and general-purpose applications. The part is currently active in production with 1048 units in stock. Equivalent and substitute parts are identified to support design flexibility, supply chain continuity, and application-specific requirements where mechanical or electrical parameter variations are acceptable within the design envelope.

Key Parameters

Parameter	Value
Manufacturer Part Number	0010897143
Manufacturer	Molex
Category	Rectangular Connectors
Connector Type	Header, Breakaway
Contact Type	Male Pin
Number of Positions	14
Number of Rows	2
Pitch - Mating	0.100" (2.54mm)
Row Spacing - Mating	0.100" (2.54mm)
Mounting Type	Through Hole
Termination	Solder
Contact Finish - Mating	Gold
Contact Material	Copper Alloy
Insulation Material	Liquid Crystal Polymer (LCP), Glass Filled
Material Flammability Rating	UL94 V-0
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the Molex 0010897143 is determined by strict alignment of the following critical parameters:

Connector Configuration: 14 positions, 2 rows, 0.100" (2.54mm) mating pitch, 0.100" (2.54mm) row spacing
Mounting and Termination: Through-hole solder termination with push-pull fastening
Contact System: Male pin contacts with square or circular contact geometry
Electrical Compliance: UL94 V-0 flammability rating, RoHS compliance status
Environmental Classification: MSL 1 (Unlimited) moisture sensitivity

Substitute parts are grouped into three categories based on contact material and finish specifications:

Group 1 - Amphenol ICC (FCI) BERGSTIK® Series (77313 variants): Phosphor bronze contacts with thermoplastic insulation, operating temperature range -65°C to 130°C, 3A per contact current rating. Variants differ in contact length specifications (77313-122-14LF, 77313-124-14LF, 77313-127-14LF, 77313-424-14LF).

Group 2 - TE Connectivity AMPMODU Mod II Series (87215-4, 87227-7): Phosphor bronze contacts with thermoplastic insulation, operating temperature range -65°C to 105°C, 3A current rating. Contact geometry differs (circular vs. square).

Group 3 - 3M Series 929 (929665-02-07-I, 929665-08-07-I, 929665-09-07-I): Copper alloy contacts with PBT polyester glass-filled insulation, operating temperature range -40°C to 105°C, 2.5A current rating. Variants differ in post length specifications.

Group 4 - Amphenol ICC BERGSTIK® Specialty (861400142YO10LF): Copper alloy contacts with thermoplastic insulation, operating temperature range -55°C to 125°C, 3A current rating, 1000V voltage rating.

Parameter Comparison

Part Number	Manufacturer	Series	Positions	Rows	Pitch (mm)	Contact Type	Contact Material	Insulation Material	Mating Finish	Post Finish	Operating Temp (°C)	Current Rating	RoHS Status	Inventory
0010897143	Molex	C-Grid 70280	14	2	2.54	Male Pin	Copper Alloy	LCP, Glass Filled	Gold	Tin	—	—	ROHS3 Compliant	1048
77313-122-14LF	Amphenol ICC (FCI)	BERGSTIK®	14	2	2.54	Male Pin	Phosphor Bronze	Thermoplastic	Gold or Gold, GXT™	Tin	-65 to 130	3A	RoHS Compliant	945
77313-124-14LF	Amphenol ICC (FCI)	BERGSTIK®	14	2	2.54	Male Pin	Phosphor Bronze	Thermoplastic	Gold or Gold, GXT™	Tin	-65 to 130	3A	RoHS Compliant	1406
77313-127-14LF	Amphenol ICC (FCI)	BERGSTIK®	14	2	2.54	Male Pin	Phosphor Bronze	Thermoplastic	Gold or Gold, GXT™	Tin	-65 to 130	3A	RoHS Unaffected	1498
77313-424-14LF	Amphenol ICC (FCI)	BERGSTIK®	14	2	2.54	Male Pin	Phosphor Bronze	Thermoplastic	Tin	Tin	-65 to 130	3A	RoHS Compliant	1337
861400142YO10LF	Amphenol ICC (FCI)	BERGSTIK®	14	2	2.54	Male Pin	Copper Alloy	Thermoplastic	Gold	Gold	-55 to 125	3A	RoHS Compliant	958
87215-4	TE Connectivity AMP	AMPMODU Mod II	14	2	2.54	Male Pin	Phosphor Bronze	Thermoplastic	Gold	Gold	-65 to 105	3A	Not applicable	4521
87227-7	TE Connectivity AMP	AMPMODU Mod II	14	2	2.54	Male Pin	Phosphor Bronze	Thermoplastic	Gold	Gold	-65 to 105	3A	Not applicable	2439
929665-02-07-I	3M	929	14	2	2.54	Male Pin	Copper Alloy	PBT, Polyester, Glass Filled	Gold	Gold	-40 to 105	2.5A	RoHS Compliant	2417
929665-08-07-I	3M	929	14	2	2.54	Male Pin	Copper Alloy	PBT, Polyester, Glass Filled	Gold	Gold	-40 to 105	2.5A	RoHS Compliant	1643
929665-09-07-I	3M	929	14	2	2.54	Male Pin	Copper Alloy	PBT, Polyester, Glass Filled	Gold	Gold	-40 to 105	2.5A	RoHS Compliant	1497

Engineering Selection Recommendations

Primary Substitutes (Highest Compatibility)

The Amphenol ICC (FCI) BERGSTIK® 77313-127-14LF is the primary substitute. This part maintains identical connector configuration, contact geometry (square), and RoHS compliance status. The ROHS Unaffected designation aligns with the original part's ROHS3 Compliant status for regulatory continuity. Operating temperature range extends to 130°C, providing thermal margin beyond the original specification. Current rating of 3A per contact exceeds typical application requirements.

Secondary Substitutes (Thermal and Material Variations)

The Amphenol ICC (FCI) BERGSTIK® 77313-122-14LF and 77313-124-14LF offer equivalent electrical performance with extended operating temperature range (-65°C to 130°C) and phosphor bronze contacts. These variants differ in contact length specifications but maintain mechanical compatibility within standard PCB mounting tolerances. RoHS Compliant status supports regulatory requirements.

The TE Connectivity AMPMODU Mod II 87215-4 and 87227-7 provide equivalent 14-position, 2-row configuration with 3A current rating. Operating temperature range (-65°C to 105°C) is suitable for general-purpose and automotive applications. Contact geometry differs (circular vs. square), which may affect mating force characteristics but does not preclude functional substitution.

Specialized Substitutes (Extended Voltage Rating)

The Amphenol ICC (FCI) BERGSTIK® 861400142YO10LF provides 1000V voltage rating with copper alloy contacts and gold finish on both mating and post surfaces. Operating temperature range (-55°C to 125°C) and 3A current rating support high-voltage applications. This variant is suitable where voltage isolation requirements exceed standard connector specifications.

Lower Current Rating Alternative

The 3M Series 929 variants (929665-02-07-I, 929665-08-07-I, 929665-09-07-I) provide equivalent 14-position configuration with 2.5A per contact current rating. These parts are suitable for applications where current requirements do not exceed 2.5A per contact. Operating temperature range (-40°C to 105°C) is appropriate for consumer and general-purpose applications. Variants differ in post length, affecting overall connector height.

Tin Finish Alternative

The Amphenol ICC (FCI) BERGSTIK® 77313-424-14LF features tin finish on both mating and post surfaces, eliminating gold plating. This variant is suitable for cost-sensitive applications where gold finish is not required for signal integrity or corrosion resistance. Electrical and thermal performance remains equivalent to gold-plated variants.

Frequently Asked Questions (FAQ)

Q: Can I substitute the Molex 0010897143 with any of the listed alternatives without PCB redesign?

A: Yes, all listed substitutes maintain the 14-position, 2-row configuration with 0.100" (2.54mm) pitch and through-hole solder termination. PCB footprints are compatible. However, verify contact length specifications (mating and post) against your PCB stack-up and mating connector depth to ensure proper engagement and clearance.

Q: What is the difference between the Amphenol ICC BERGSTIK® variants (77313-122-14LF, 77313-124-14LF, 77313-127-14LF)?

A: These variants differ in contact length specifications. The 77313-122-14LF has mating contact length of 0.305" (7.75mm), the 77313-124-14LF has 0.266" (6.75mm), and the 77313-127-14LF has 0.260" (6.60mm). Selection depends on your mating connector depth and PCB thickness. All three maintain equivalent electrical performance and operating temperature range (-65°C to 130°C).

Q: Are the TE Connectivity AMPMODU Mod II parts (87215-4 and 87227-7) interchangeable?

A: Both parts share identical electrical specifications and current rating (3A). The primary difference is contact geometry: 87215-4 has circular contacts while 87227-7 has square contacts. Contact geometry affects mating force and insertion characteristics. Verify compatibility with your mating connector before substitution.

Q: What is the significance of the 3M Series 929 lower current rating (2.5A vs. 3A)?

A: The 3M Series 929 variants are rated for 2.5A per contact compared to 3A for most Amphenol and TE alternatives. This rating is suitable for applications where individual contact current does not exceed 2.5A. If your application requires higher current per contact, select alternatives with 3A rating.

Q: Can I use the Amphenol ICC BERGSTIK® 861400142YO10LF in place of the standard 77313 variants?

A: Yes, the 861400142YO10LF is mechanically and electrically compatible. The primary advantage is the 1000V voltage rating, which is beneficial for high-voltage isolation applications. Operating temperature range (-55°C to 125°C) and 3A current rating are equivalent to other BERGSTIK® variants. Packaging differs (Bag vs. Bulk), which may affect procurement and handling.

Q: What is the difference between RoHS Compliant and ROHS3 Compliant status?

A: ROHS3 Compliant indicates compliance with the third iteration of the Restriction of Hazardous Substances directive, which includes additional restricted substances beyond ROHS2. ROHS Unaffected indicates the part is not subject to RoHS restrictions. For regulatory continuity, select substitutes with matching or more stringent RoHS status.

Q: Does contact material (copper alloy vs. phosphor bronze) affect electrical performance?

A: Both copper alloy and phosphor bronze contacts provide adequate electrical conductivity for standard signal and power applications. Phosphor bronze offers superior spring characteristics and contact retention. Copper alloy contacts are typically used in cost-optimized designs. Selection depends on application requirements for contact force and durability.

Q: Can I mix and match contact finishes (gold vs. tin) in the same connector?

A: No. Mixing contact finishes within a single connector is not recommended. Select a substitute with consistent finish across all contacts. The Amphenol ICC BERGSTIK® 77313-424-14LF provides tin finish on both mating and post surfaces for applications where gold plating is not required.

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