TE Connectivity AMP Connectors 86177-4 Equivalent & Substitute Parts

Part Overview

The TE Connectivity AMP Connectors 86177-4 is a 26-position rectangular connector receptacle housing designed for 0.100" (2.54mm) pitch applications. This component is part of the AMPMODU Mod IV series and serves as a female socket receptacle for in-line, free-hanging mounting configurations. The part is actively manufactured and RoHS Compliant, making it suitable for current industrial and commercial applications. Equivalent and substitute parts are identified based on matching electrical and mechanical parameters, including connector type, position count, pitch, row configuration, and operating temperature ranges.

Key Parameters

Parameter	Specification
Manufacturer Part Number	86177-4
Manufacturer	TE Connectivity AMP Connectors
Category	Rectangular Connectors
Series	AMPMODU Mod IV
Connector Type	Receptacle
Contact Type	Female Socket
Number of Positions	26
Pitch	0.100" (2.54mm)
Number of Rows	2
Row Spacing	0.100" (2.54mm)
Mounting Type	Free Hanging (In-Line)
Contact Termination	Crimp
Color	Black
Insulation Material	Thermoplastic
Operating Temperature	-65°C ~ 105°C
Product Status	Active
RoHS Status	RoHS Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the 86177-4 are identified based on strict parametric equivalence across the following critical parameters:

Mandatory Matching Parameters:

Connector Type: Receptacle
Contact Type: Female Socket
Number of Positions: 26
Pitch: 0.100" (2.54mm)
Number of Rows: 2
Row Spacing: 0.100" (2.54mm)
Mounting Type: Free Hanging (In-Line)
Contact Termination: Crimp
Moisture Sensitivity Level (MSL): 1 (Unlimited)

Allowable Variations:

Insulation Material: Different thermoplastic formulations (Thermoplastic, Polyamide PA66, Polybutylene Terephthalate PBT, Polyphenylene Oxide PPO, Modified Polyphenylene)
Operating Temperature Range: Minimum -40°C to -65°C; Maximum 100°C to 125°C
Color: Black, Green, or Blue
Series: AMPMODU Mod IV, Micro Quadlok, C-Grid III 90143, Mini-PV™ Basics+, DUBOX™ MezzSelect™ Basics+
Manufacturer: TE Connectivity AMP Connectors, Molex, Amphenol ICC (FCI)
RoHS Status: RoHS Compliant or ROHS3 Compliant

Substitutes are grouped by series family and insulation material composition while maintaining full electrical and mechanical compatibility.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Series	Positions	Pitch	Rows	Row Spacing	Insulation Material	Operating Temperature	Color	RoHS Status	Inventory (Pcs)
86177-4	TE Connectivity AMP Connectors	AMPMODU Mod IV	26	0.100" (2.54mm)	2	0.100" (2.54mm)	Thermoplastic	-65°C ~ 105°C	Black	RoHS Compliant	1105
1-87977-1	TE Connectivity AMP Connectors	AMPMODU Mod IV	26	0.100" (2.54mm)	2	0.100" (2.54mm)	Thermoplastic	-65°C ~ 105°C	Black	RoHS Compliant	737
1-925370-3	TE Connectivity AMP Connectors	AMPMODU Mod IV	26	0.100" (2.54mm)	2	0.100" (2.54mm)	Polyamide (PA66), Nylon 6/6, Glass Filled	-65°C ~ 105°C	Green	ROHS3 Compliant	2950
144935-1	TE Connectivity AMP Connectors	Micro Quadlok	26	0.100" (2.54mm)	2	0.100" (2.54mm)	Polybutylene Terephthalate (PBT)	-40°C ~ 100°C	Black	ROHS3 Compliant	5853
185875-1	TE Connectivity AMP Connectors	Micro Quadlok	26	0.100" (2.54mm)	2	0.100" (2.54mm)	Polybutylene Terephthalate (PBT), Glass Filled	-40°C ~ 100°C	Black	ROHS3 Compliant	4431
3-87977-8	TE Connectivity AMP Connectors	AMPMODU Mod IV	26	0.100" (2.54mm)	2	0.100" (2.54mm)	Polyamide (PA), Nylon, Glass Filled	-65°C ~ 105°C	Black	RoHS Compliant	1101
0901430026	Molex	C-Grid III 90143	26	0.100" (2.54mm)	2	0.100" (2.54mm)	Polyphenylene Oxide (PPO)	-55°C ~ 105°C	Black	ROHS3 Compliant	732
65043-024LF	Amphenol ICC (FCI)	Mini-PV™, Basics+	26	0.100" (2.54mm)	2	0.100" (2.54mm)	Polyphenylene, Modified	-40°C ~ 105°C	Black	RoHS Compliant	1154
65239-013LF	Amphenol ICC (FCI)	DUBOX™, MezzSelect™, Basics+	26	0.100" (2.54mm)	2	0.100" (2.54mm)	Thermoplastic, Glass Filled	-65°C ~ 125°C	Blue	RoHS Compliant	2643

Engineering Selection Recommendations

Primary Substitutes (Same Series, Same Insulation Material):

The parts 1-87977-1 and 3-87977-8 are direct substitutes within the AMPMODU Mod IV series. Both maintain the same electrical and mechanical specifications as the 86177-4. The 1-87977-1 uses Thermoplastic insulation identical to the main part, while 3-87977-8 uses glass-filled Polyamide insulation. Both are RoHS Compliant and support the full operating temperature range of -65°C to 105°C. These parts are recommended for applications requiring continuity within the AMPMODU Mod IV product line.

Secondary Substitutes (Same Electrical Parameters, Different Series):

The parts 1-925370-3, 144935-1, and 185875-1 are TE Connectivity alternatives with identical electrical and mechanical parameters but different series designations and insulation materials. The 1-925370-3 (AMPMODU Mod IV, Green color) maintains the full -65°C to 105°C operating range. The 144935-1 and 185875-1 (Micro Quadlok series) operate within -40°C to 100°C and use PBT insulation. These parts are suitable for applications where series compatibility is not a constraint.

Cross-Manufacturer Substitutes:

The Molex 0901430026 (C-Grid III 90143 series) and Amphenol ICC parts 65043-024LF and 65239-013LF provide equivalent electrical and mechanical functionality across different manufacturer platforms. The Molex part operates at -55°C to 105°C with PPO insulation and ROHS3 compliance. The Amphenol ICC 65043-024LF operates at -40°C to 105°C with modified Polyphenylene insulation. The Amphenol ICC 65239-013LF extends the upper operating temperature to 125°C and uses glass-filled Thermoplastic insulation. All cross-manufacturer substitutes maintain 26-position, 2.54mm pitch, 2-row configuration with crimp termination.

Compliance Considerations:

All substitute parts are RoHS Compliant or ROHS3 Compliant. The 1-925370-3, 144935-1, 185875-1, and 0901430026 carry ROHS3 Compliant status. The 65043-024LF and 65239-013LF are RoHS Compliant with REACH Unaffected or REACH Affected status. Selection should account for specific regulatory requirements in the target application.

Frequently Asked Questions (FAQ)

Q: What parameters must remain identical when selecting a substitute for the 86177-4?

A: The following parameters must remain identical: 26 positions, 0.100" (2.54mm) pitch, 2 rows with 0.100" (2.54mm) row spacing, receptacle connector type, female socket contact type, free-hanging in-line mounting, crimp termination, and MSL 1 (Unlimited) moisture sensitivity level. Any deviation from these parameters results in incompatibility.

Q: Can I substitute the 86177-4 with a part from a different manufacturer?

A: Yes. The Molex 0901430026 and Amphenol ICC parts 65043-024LF and 65239-013LF are cross-manufacturer substitutes that maintain all critical electrical and mechanical parameters. Verify that the target application does not specify a particular manufacturer requirement before substitution.

Q: What is the difference between the 86177-4 and the 1-925370-3?

A: Both parts are AMPMODU Mod IV series with identical electrical and mechanical specifications. The primary differences are insulation material (Thermoplastic versus Polyamide PA66 Glass Filled) and color (Black versus Green). The 1-925370-3 has higher inventory availability (2950 pcs versus 1105 pcs). Both support the full -65°C to 105°C operating temperature range.

Q: Why do some substitutes have a narrower operating temperature range?

A: The Micro Quadlok series parts (144935-1 and 185875-1) operate at -40°C to 100°C due to their Polybutylene Terephthalate (PBT) insulation material composition. The Molex 0901430026 operates at -55°C to 105°C due to Polyphenylene Oxide (PPO) insulation. These materials have different thermal stability characteristics than the Thermoplastic insulation in the 86177-4. Select substitutes based on the specific temperature requirements of the application.

Q: Are all substitute parts RoHS Compliant?

A: Yes. All listed substitute parts are either RoHS Compliant or ROHS3 Compliant. The 86177-4, 1-87977-1, 3-87977-8, 65043-024LF, and 65239-013LF are RoHS Compliant. The 1-925370-3, 144935-1, 185875-1, and 0901430026 are ROHS3 Compliant. Both compliance levels are acceptable for current manufacturing standards.

Q: Can I use the 65239-013LF as a substitute if my application requires extended high-temperature operation?

A: Yes. The Amphenol ICC 65239-013LF supports an operating temperature range of -65°C to 125°C, which extends 20°C higher than the 86177-4 (-65°C to 105°C). This part uses glass-filled Thermoplastic insulation and is RoHS Compliant. The primary difference is color (Blue versus Black). Verify that color is not a functional requirement in your application.

Q: What is the inventory status of substitute parts?

A: Inventory levels vary across substitutes. The 1-925370-3 has the highest availability at 2950 pcs, followed by 144935-1 at 5853 pcs and 185875-1 at 4431 pcs. The 1-87977-1 has 737 pcs, the 0901430026 has 732 pcs, and the 65043-024LF has 1154 pcs. The 65239-013LF has 2643 pcs. Inventory levels should be verified at the time of procurement.

Q: Are there any mechanical differences between the AMPMODU Mod IV and Micro Quadlok series?

A: Both series maintain identical electrical and mechanical parameters for this 26-position, 2.54mm pitch configuration. The series designation reflects different product families within TE Connectivity's connector portfolio. The primary differences are insulation material composition and operating temperature range. Series compatibility should be verified with application-specific requirements.

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