Amphenol ICC 75844-140-06 Equivalent & Substitute Parts

Part Overview

The Amphenol ICC 75844-140-06 is a rectangular connector header in the BERGSTIK® series, configured as a vertical through-hole component with 6 positions at 2.54mm pitch. This connector features male pins with gold-plated mating contacts and is designed for board-to-board or cable applications. The part is currently obsolete, necessitating identification of functionally equivalent alternatives that maintain electrical and mechanical compatibility while offering active product status and improved compliance certifications.

Key Parameters

Parameter	Value
Manufacturer Part Number	75844-140-06
Manufacturer	Amphenol ICC (FCI)
Category	Rectangular Connectors
Connector Type	Header, Breakaway
Contact Type	Male Pin
Pitch - Mating	0.100" (2.54mm)
Number of Positions	6
Number of Rows	2
Row Spacing - Mating	0.100" (2.54mm)
Mounting Type	Through Hole
Termination	Solder
Contact Finish - Mating	Gold, GXT™
Contact Material	Phosphor Bronze
Insulation Material	Thermoplastic
Material Flammability Rating	UL94 V-0
Insulation Color	Black
Product Status	Obsolete
RoHS Status	RoHS non-compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the 75844-140-06 is determined by strict adherence to the following core parameters:

Critical Matching Parameters:

Pitch - Mating: 0.100" (2.54mm)
Number of Positions: 6
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
Connector Type: Header
Style: Board to Board or Cable
Shrouding: Unshrouded
Insulation Height: 0.100" (2.54mm)
Contact Shape: Square
Material Flammability Rating: UL94 V-0
Insulation Color: Black

Allowable Variations:

Contact Finish - Mating: Gold or Tin variants acceptable
Contact Material: Phosphor Bronze or Copper Alloy acceptable
Insulation Material: Thermoplastic, PBT, or PCT acceptable
Contact Length - Mating and Post: Variations permitted within functional range
Overall Contact Length: Variations permitted based on application requirements
Operating Temperature: Variations permitted if within application range
Current Rating: Variations permitted if meeting or exceeding application requirements
RoHS Status: Both compliant and non-compliant variants acceptable
Product Status: Active or discontinued variants acceptable

Substitute parts must maintain identical mating pitch, position count, row configuration, and mounting methodology to ensure direct mechanical and electrical compatibility.

Parameter Comparison

Parameter	75844-140-06	75844-140-06LF	929710-01-03	929710-01-03-RK	929710-06-03-RK	929710-10-03	929710-10-03-RK	929710-11-03	929710-11-03-RK	929715-01-03-EU	929715-01-03-I
Manufacturer	Amphenol ICC	Amphenol ICC	3M	3M	3M	3M	3M	3M	3M	3M	3M
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	6	6	6	6	6	6	6	6	6	6	6
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
Contact Finish - Mating	Gold, GXT™	Gold, GXT™	Tin-Lead	Tin	Tin	Tin-Lead	Tin	Tin-Lead	Tin	Gold	Gold
Contact Material	Phosphor Bronze	Phosphor Bronze	Copper Alloy	Copper Alloy	Copper Alloy	Copper Alloy	Copper Alloy	Copper Alloy	Copper Alloy	Copper Alloy	Copper Alloy
Insulation Material	Thermoplastic	Thermoplastic	PBT, Polyester, Glass Filled	PCT	PCT	PBT, Polyester, Glass Filled	PCT	PBT, Polyester, Glass Filled	PCT	PCT	PBT, Polyester, Glass Filled
Operating Temperature	Not specified	-65°C ~ 130°C	-40°C ~ 105°C	-40°C ~ 105°C	-40°C ~ 105°C	-40°C ~ 105°C	-40°C ~ 105°C	-40°C ~ 105°C	-40°C ~ 105°C	-40°C ~ 105°C	-40°C ~ 105°C
Current Rating (Amps)	Not specified	5A	2.5A	2.5A	2.5A	2.5A	2.5A	2.5A	2.5A	2.5A	2.5A
Material Flammability Rating	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	UL94 V-0
Insulation Color	Black	Black	Black	Black	Black	Black	Black	Black	Black	Black	Black
RoHS Status	RoHS non-compliant	RoHS Compliant	RoHS non-compliant	RoHS Compliant	RoHS Compliant	RoHS non-compliant	RoHS Compliant	RoHS non-compliant	RoHS Compliant	RoHS Compliant	RoHS Compliant
Product Status	Obsolete	Active	Active	Active	Active	Discontinued at DiGi Electronics	Active	Active	Active	Active	Active

Engineering Selection Recommendations

Primary Recommendation: 75844-140-06LF

The 75844-140-06LF is the direct Amphenol ICC equivalent, maintaining identical connector architecture, contact finish specification (Gold, GXT™), and contact material (Phosphor Bronze). This part offers active product status and RoHS compliance, addressing the obsolescence of the original 75844-140-06. The extended operating temperature range (-65°C to 130°C) and specified current rating (5A) provide enhanced performance margins. This selection is optimal for applications requiring minimal design modification and maximum compatibility with existing documentation.

Secondary Recommendation: 929710-10-03-RK or 929710-11-03-RK

The 3M 929 series alternatives provide functionally equivalent connectivity with active product status and RoHS compliance. These parts maintain all critical mating parameters and UL94 V-0 flammability certification. The 929710-10-03-RK features a 0.175" (4.45mm) post length, while 929710-11-03-RK provides a 0.125" (3.18mm) post length. Selection between these variants depends on PCB thickness and application-specific mounting requirements. Both employ tin-plated contacts and copper alloy materials, suitable for standard industrial applications.

Gold-Plated Alternative: 929715-01-03-EU or 929715-01-03-I

For applications requiring gold-plated mating contacts equivalent to the original GXT™ finish, the 929715 series provides direct substitution. Both variants feature 10.0µin (0.25µm) gold plating on mating and post contacts. The 929715-01-03-EU employs PCT insulation material, while 929715-01-03-I uses PBT with polyester and glass filling. Both maintain active product status and RoHS compliance with -40°C to 105°C operating temperature range.

Compliance Considerations:

All recommended substitutes achieve RoHS compliance, addressing regulatory requirements absent in the original obsolete part. The 75844-140-06LF maintains manufacturer continuity and is the preferred path for existing designs. 3M alternatives provide equivalent electrical and mechanical performance with established supply chain availability.

Frequently Asked Questions (FAQ)

Q: Can 929710 series parts directly replace the 75844-140-06 without PCB modification?

A: Yes, all 929710 variants maintain identical mating pitch (0.100"), position count (6), row configuration (2 rows), and row spacing (0.100"). Through-hole mounting and solder termination are identical. Post length variations (0.110", 0.125", or 0.175") accommodate different PCB thicknesses without requiring design changes. Verify post length compatibility with your specific PCB thickness before selection.

Q: What is the difference between tin-plated and gold-plated contact finishes in these connectors?

A: Tin-plated contacts (929710 series) provide cost-effective performance for standard applications with adequate corrosion resistance. Gold-plated contacts (929715 series and 75844-140-06LF) offer superior corrosion resistance and lower contact resistance, beneficial for low-signal applications or high-reliability requirements. Both finishes are electrically compatible with standard mating connectors.

Q: Are 929710-10-03 and 929710-10-03-RK interchangeable?

A: Both parts share identical electrical and mechanical specifications with 0.175" (4.45mm) post length. The primary difference is contact finish: 929710-10-03 uses tin-lead plating (RoHS non-compliant), while 929710-10-03-RK uses tin plating (RoHS compliant). For new designs, 929710-10-03-RK is the preferred selection due to regulatory compliance.

Q: What post length should I select for my application?

A: Post length selection depends on PCB thickness and mounting depth requirements. The 929710-01-03-RK and 929715-01-03 variants provide 0.110" (2.79mm) posts for thin PCBs. The 929710-11-03-RK and 929710-11-03 variants provide 0.125" (3.18mm) posts for standard PCBs. The 929710-10-03-RK and 929710-10-03 variants provide 0.175" (4.45mm) posts for thicker PCBs or applications requiring extended post engagement.

Q: Is the 75844-140-06LF available in bulk packaging?

A: Yes, the 75844-140-06LF is supplied in bulk packaging with 664 pieces in current inventory. All 3M 929 series alternatives are also available in bulk packaging configurations.

Q: Do these connectors support push-pull mating?

A: Yes, all listed substitutes feature push-pull fastening type, identical to the original 75844-140-06. This enables secure mating and demating without additional fastening hardware.

Q: What is the current rating for 3M 929 series connectors?

A: The 3M 929 series connectors are rated for 2.5A per contact. The 75844-140-06LF provides a higher 5A rating. Verify application current requirements against the selected part's rating before implementation.

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