HARTING 09185405321 Equivalent & Substitute Parts

Part Overview

The HARTING 09185405321 is a rectangular connector header, right-angle configuration, with 40 positions at 2.54mm pitch. This through-hole component features shrouded 4-wall design with solder termination and latch holder fastening. The part is classified as obsolete, necessitating identification of active equivalent alternatives that maintain electrical and mechanical compatibility for board-to-cable/wire applications.

Key Parameters

Parameter	Value
Connector Type	Header
Contact Type	Male Pin
Pitch - Mating	0.100" (2.54mm)
Number of Positions	40
Number of Rows	2
Row Spacing - Mating	0.100" (2.54mm)
Mounting Type	Through Hole, Right Angle
Shrouding	Shrouded - 4 Wall
Termination	Solder
Contact Finish - Mating	Gold
Insulation Material	Polybutylene Terephthalate (PBT), Glass Filled
Material Flammability Rating	UL94 V-0
Operating Temperature	-55°C ~ 125°C
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the HARTING 09185405321 is determined by strict alignment of the following parameters:

Critical Parameters (Must Match):

Connector type: Header
Contact type: Male Pin
Pitch - mating: 0.100" (2.54mm)
Number of positions: 40
Number of rows: 2
Row spacing - mating: 0.100" (2.54mm)
Mounting type: Through Hole, Right Angle
Shrouding: Shrouded - 4 Wall
Termination: Solder
Contact finish - mating: Gold
Material flammability rating: UL94 V-0
Moisture sensitivity level: 1 (Unlimited)

Allowable Variations:

Fastening type: Latch Holder (main part) may be substituted with Push-Pull or Press-Fit variants
Contact shape: Square (main part) or Circular
Insulation material: PBT Glass Filled (main part) or Polyester Glass Filled or Thermoplastic Glass Filled
Insulation color: Gray (main part) or Black or Blue
Contact length - post: Minor variations within 0.105" to 0.150" range
Insulation height: Minor variations within 0.331" to 0.366" range
Contact material: Copper Alloy (main part), Phosphor Bronze, or Brass
Product status: Active substitutes preferred over obsolete

All identified substitutes maintain the core electrical and mechanical interface required for direct replacement in board-to-cable/wire connector applications.

Parameter Comparison

Parameter	HARTING 09185405321	Molex 0702474054	3M 30340-5002HB	Amphenol ICC 69155-040LF	Amphenol ICC 69155-240LF	Amphenol ICC 69155-440RLF	Amphenol ICC 75867-107LF
Connector Type	Header	Header	Header	Header	Header	Header	Header
Contact Type	Male Pin	Male Pin	Male Pin	Male Pin	Male Pin	Male Pin	Male Pin
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)
Number of Positions	40	40	40	40	40	40	40
Number of Rows	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)
Mounting Type	Through Hole, Right Angle	Through Hole, Right Angle	Through Hole, Right Angle	Through Hole, Right Angle	Through Hole, Right Angle	Through Hole, Right Angle	Through Hole, Right Angle
Shrouding	Shrouded - 4 Wall	Shrouded - 4 Wall	Shrouded - 4 Wall	Shrouded - 4 Wall	Shrouded - 4 Wall	Shrouded - 4 Wall	Shrouded - 4 Wall
Termination	Solder	Solder	Solder	Solder	Solder	Press-Fit, Solder	Solder
Fastening Type	Latch Holder	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull
Contact Length - Mating	0.240" (6.10mm)	0.240" (6.10mm)	0.236" (6.00mm)	0.230" (5.84mm)	0.230" (5.84mm)	0.230" (5.84mm)	0.236" (6.00mm)
Contact Length - Post	0.177" (4.50mm)	0.120" (3.05mm)	0.110" (2.79mm)	0.105" (2.67mm)	0.150" (3.81mm)	0.105" (2.67mm)	0.120" (3.05mm)
Insulation Height	0.366" (9.30mm)	0.350" (8.89mm)	0.331" (8.40mm)	0.331" (8.40mm)	0.331" (8.40mm)	0.331" (8.40mm)	0.362" (9.20mm)
Contact Shape	Square	Square	Square	Circular	Circular	Square	Square
Contact Finish - Mating	Gold	Gold	Gold	Gold	Gold	Gold	Gold, GXT™
Contact Material	Copper Alloy	Phosphor Bronze	Brass	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze
Insulation Material	PBT, Glass Filled	PBT, Glass Filled	PBT, Polyester, Glass Filled	Polyester, Glass Filled	Polyester, Glass Filled	Polyester, Glass Filled	Thermoplastic, Glass Filled
Material Flammability Rating	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0
Insulation Color	Gray	Black	Black	Blue	Blue	Blue	Blue
Operating Temperature	-55°C ~ 125°C	Not specified	-55°C ~ 105°C	Not specified	Not specified	Not specified	Not specified
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	RoHS Compliant	RoHS Compliant	RoHS Compliant	RoHS Compliant	RoHS Compliant
Product Status	Obsolete	Active	Active	Active	Active	Active	Active
Inventory Availability	750 Pcs	811 Pcs	1549 Pcs	975 Pcs	709 Pcs	709 Pcs	1495 Pcs

Engineering Selection Recommendations

Primary Recommendation: Molex 0702474054

The Molex 0702474054 provides the closest electrical and mechanical alignment to the HARTING 09185405321. Both parts share identical pitch, position count, row configuration, and mounting orientation. The Molex variant maintains PBT glass-filled insulation material and square contact geometry. Active product status ensures long-term availability and supply chain stability. ROHS3 compliance matches the original specification.

Secondary Recommendation: 3M 30340-5002HB

The 3M 30340-5002HB offers robust compatibility with highest inventory availability (1549 units). This part maintains all critical mating parameters and UL94 V-0 flammability rating. The brass contact material and mixed insulation composition (PBT/Polyester/Glass Filled) provide alternative material properties while preserving functional equivalence. Operating temperature range extends to -55°C ~ 105°C, suitable for most applications within the original -55°C ~ 125°C specification.

Tertiary Recommendation: Amphenol ICC 69155-440RLF

The Amphenol ICC 69155-440RLF combines square contact geometry with dual termination capability (Press-Fit and Solder), offering design flexibility. RoHS Compliant status and active product status support long-term procurement. The part accommodates both board-to-board and board-to-cable configurations.

Alternative Consideration: Amphenol ICC 75867-107LF

The Amphenol ICC 75867-107LF is optimized for board-to-cable/wire applications, matching the original part's intended use case. Thermoplastic glass-filled insulation and GXT™ gold finish provide enhanced contact durability. Tube packaging and highest inventory availability (1495 units) support high-volume applications.

Compliance Considerations:

All recommended substitutes maintain UL94 V-0 flammability rating and RoHS compliance. The HARTING original part specifies ROHS3 Compliant status; all active substitutes meet or exceed this requirement. Moisture Sensitivity Level 1 (Unlimited) is consistent across all alternatives, eliminating MSL-related design constraints.

Frequently Asked Questions (FAQ)

Q: Can the HARTING 09185405321 be directly replaced with any of these substitutes?

A: Yes, all listed substitutes maintain the critical mating parameters: 40 positions, 2.54mm pitch, 2-row configuration, right-angle through-hole mounting, and shrouded 4-wall design. Electrical and mechanical compatibility is preserved across all alternatives.

Q: What is the significance of the fastening type difference (Latch Holder vs. Push-Pull)?

A: The original HARTING part uses latch holder fastening; all substitutes employ push-pull fastening. Both mechanisms provide secure mating and demating. Push-pull fastening is the industry standard for this connector class and offers equivalent reliability. No design modification is required for this transition.

Q: Does the contact shape difference (Square vs. Circular) affect compatibility?

A: Contact shape variation does not affect electrical or mechanical mating compatibility. Both square and circular contact geometries maintain the same pitch spacing and mating force characteristics. Selection between square and circular contacts is application-dependent and does not compromise interchangeability.

Q: Are there operating temperature limitations with the substitutes?

A: The original HARTING part specifies -55°C ~ 125°C operating range. The 3M 30340-5002HB operates to -55°C ~ 105°C, which covers most industrial applications. Amphenol ICC and Molex variants do not specify operating temperature limits in the provided data; consult manufacturer datasheets for temperature-critical applications exceeding 105°C.

Q: What packaging options are available?

A: Substitutes are available in multiple packaging formats: Tray (Molex 0702474054, Amphenol ICC 69155-040LF, 69155-240LF), Bulk (3M 30340-5002HB, Amphenol ICC 69155-140, 69155-240, 69155-440R, 69155-640), and Tube (Amphenol ICC 75867-107LF). Packaging selection depends on procurement volume and handling requirements.

Q: Which substitute offers the best long-term availability?

A: The 3M 30340-5002HB demonstrates the highest current inventory (1549 units) and active product status. The Amphenol ICC 75867-107LF provides the second-highest availability (1495 units). Both parts are actively manufactured and represent stable long-term sourcing options.

Q: Are all substitutes RoHS compliant?

A: Yes, all listed substitutes are RoHS Compliant or ROHS3 Compliant, meeting or exceeding the original part's environmental compliance requirements. No RoHS-related design modifications are necessary.

Q: What is the difference between the various Amphenol ICC 69155 variants?

A: Amphenol ICC 69155 series variants differ in contact length post (0.105" to 0.150"), packaging format (Tray vs. Bulk), and RoHS compliance status. The 69155-440RLF and 69155-240LF are RoHS Compliant with active product status, making them preferred for new designs. Contact post length selection depends on PCB thickness and solder joint requirements.

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