Amphenol ICC 75869-307 Rectangular Connector Header - Equivalent & Substitute Parts

Part Overview

The Amphenol ICC 75869-307 is a vertical rectangular connector header featuring 40 positions with 2.54mm (0.100") pitch spacing, designed for through-hole board-to-cable/wire applications. This component is classified as obsolete, necessitating identification of active equivalent parts for ongoing production and maintenance requirements. The connector utilizes shrouded 4-wall construction with solder termination and push-pull fastening, making it suitable for standard PCB assembly processes.

Key Parameters

Parameter	Value
Manufacturer Part Number	75869-307
Manufacturer	Amphenol ICC (FCI)
Connector Type	Header
Contact Type	Male Pin
Number of Positions	40
Number of Rows	2
Pitch - Mating	0.100" (2.54mm)
Row Spacing - Mating	0.100" (2.54mm)
Mounting Type	Through Hole
Termination	Solder
Shrouding	Shrouded - 4 Wall
Fastening Type	Push-Pull
Material Flammability Rating	UL94 V-0
Product Status	Obsolete
RoHS Status	RoHS non-compliant

Substitute Part Grouping Explanation

Substitution eligibility for the 75869-307 is determined by strict equivalence across the following critical parameters:

Connector type: Header (male pin contact)
Number of positions: 40
Number of rows: 2
Pitch spacing: 0.100" (2.54mm) mating pitch and row spacing
Mounting method: Through hole
Termination method: Solder
Shrouding configuration: Shrouded - 4 wall
Fastening mechanism: Push-pull
Flammability compliance: UL94 V-0

Substitute parts must maintain these core electrical and mechanical parameters to ensure functional compatibility with existing PCB designs and mating connectors. Variations in contact length, insulation material, contact finish specifications, and post dimensions are permissible provided the mating interface remains unchanged.

Parameter Comparison

Parameter	75869-307	75869-307LF	AWHW 40G-0202-T	HTST-120-02-F-D	HTST-120-03-F-D	HTST-120-03-F-D-LL	HTST-120-03-G-D-LL	HTST-120-03-H-D-LL	HTST-120-03-L-D-LL	HTST-120-03-S-D-LL	HTST-120-03-T-D-LL
Manufacturer	Amphenol ICC	Amphenol ICC	Assmann WSW	Samtec Inc.	Samtec Inc.	Samtec Inc.	Samtec Inc.	Samtec Inc.	Samtec Inc.	Samtec Inc.	Samtec Inc.
Number of Positions	40	40	40	40	40	40	40	40	40	40	40
Number of Rows	2	2	2	2	2	2	2	2	2	2	2
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)
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)
Connector Type	Header	Header	Header	Header	Header	Header	Header	Header	Header	Header	Header
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	Kinked Pin, Solder	Kinked Pin, Solder	Kinked Pin, Solder	Kinked Pin, Solder	Kinked Pin, Solder	Kinked Pin, Solder
Shrouding	Shrouded - 4 Wall	Shrouded - 4 Wall	Shrouded - 4 Wall	Shrouded - 4 Wall	Shrouded - 4 Wall	Shrouded - 4 Wall	Shrouded - 4 Wall	Shrouded - 4 Wall	Shrouded - 4 Wall	Shrouded - 4 Wall	Shrouded - 4 Wall
Fastening Type	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull
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
Product Status	Obsolete	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active
RoHS Status	RoHS non-compliant	RoHS Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

The 75869-307 is classified as obsolete and does not meet current RoHS compliance requirements. Direct replacement with an active equivalent is necessary for new designs and ongoing production support.

Primary Recommendation: 75869-307LF

The 75869-307LF is the direct manufacturer equivalent from Amphenol ICC, maintaining identical mechanical and electrical specifications while achieving RoHS compliance. This part is active in production with established supply availability (890 pcs in stock). The 75869-307LF is the preferred choice for designs currently using the 75869-307, as it requires no PCB layout modifications.

Alternative Recommendations:

AWHW 40G-0202-T (Assmann WSW Components) provides full functional equivalence with ROHS3 compliance and extended operating temperature range (-40°C to 105°C). This part features brass contacts with tin post finish and is available in tray packaging with high inventory levels (5309 pcs).

HTST-120-02-F-D and HTST-120-03-F-D (Samtec Inc., Flex Stack series) offer enhanced performance characteristics including extended operating temperature range (-55°C to 125°C), higher current rating (3.4A per contact), and liquid crystal polymer insulation. These parts feature kinked pin termination options and are suitable for applications requiring superior thermal performance.

HTST-120-03-F-D-LL, HTST-120-03-G-D-LL, HTST-120-03-H-D-LL, HTST-120-03-L-D-LL, HTST-120-03-S-D-LL, and HTST-120-03-T-D-LL represent Samtec variants with differing contact finish specifications (gold or tin mating surfaces, varying thickness) and post finishes. These variants accommodate specific environmental and reliability requirements while maintaining core mechanical compatibility.

All substitute parts maintain the critical mating interface parameters (40 positions, 2.54mm pitch, 2-row configuration, shrouded 4-wall design, push-pull fastening) ensuring direct PCB compatibility without layout redesign.

Frequently Asked Questions (FAQ)

Q: Can the 75869-307 be directly replaced with the 75869-307LF without PCB modifications?

A: Yes. The 75869-307LF maintains identical mechanical and electrical specifications, including mating pitch, row spacing, shrouding configuration, and fastening mechanism. No PCB layout changes are required.

Q: What is the primary difference between the Amphenol ICC substitutes and Samtec alternatives?

A: Amphenol ICC substitutes (75869-307LF, AWHW 40G-0202-T) maintain the original design specifications with improved compliance status. Samtec alternatives (HTST series) offer enhanced performance characteristics including extended operating temperature range (-55°C to 125°C versus standard -40°C to 105°C), higher current ratings (3.4A per contact), and liquid crystal polymer insulation for improved thermal stability.

Q: Are kinked pin termination variants (HTST-120-03-F-D-LL and similar) compatible with standard PCB designs?

A: Kinked pin variants maintain the same mating interface and pitch spacing as straight pin designs. PCB footprints designed for standard solder termination are compatible with kinked pin variants, though the kinked geometry provides improved mechanical retention during assembly.

Q: What packaging options are available for substitute parts?

A: 75869-307LF is supplied in tube packaging. AWHW 40G-0202-T is supplied in tray packaging. Samtec HTST series parts are supplied in bulk packaging. Packaging selection should align with assembly process requirements and inventory management practices.

Q: How do contact finish specifications affect part selection?

A: Contact finish variations (gold thickness, tin versus gold post finish) are determined by application requirements for corrosion resistance, contact resistance, and environmental exposure. All listed substitutes maintain UL94 V-0 flammability compliance and are suitable for standard PCB assembly environments. Contact finish selection should align with mating connector specifications and environmental operating conditions.

Q: Is RoHS compliance mandatory for all substitute selections?

A: The original 75869-307 is RoHS non-compliant. All listed active substitutes achieve RoHS or ROHS3 compliance, meeting current regulatory requirements for new designs and production. RoHS compliance status should be verified against specific application and regional requirements.

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