3M 3372-6202 Rectangular Connector Header Equivalent & Substitute Parts

Part Overview

The 3M 3372-6202 is a vertical through-hole rectangular connector header with 60 positions at 2.54mm pitch, designed for board-to-board or cable interconnection applications. This part operates across the -55°C to 105°C temperature range with shrouded 4-wall construction and gold-plated mating contacts. The product is classified as obsolete, making identification of active equivalent and substitute parts essential for ongoing design support and procurement continuity.

Key Parameters

Parameter	Value
Manufacturer Part Number	3372-6202
Manufacturer	3M
Connector Type	Header
Contact Type	Male Pin
Number of Positions	60
Number of Rows	2
Pitch - Mating	0.100" (2.54mm)
Row Spacing - Mating	0.100" (2.54mm)
Mounting Type	Through Hole
Shrouding	Shrouded - 4 Wall
Fastening Type	Latch Lock/Eject Hooks, Short
Contact Finish - Mating	Gold
Contact Finish - Post	Tin-Lead
Operating Temperature Range	-55°C ~ 105°C
Current Rating	1A
Material Flammability Rating	UL94 V-0
RoHS Status	RoHS non-compliant
Product Status	Obsolete

Substitute Part Grouping Explanation

Substitution eligibility for the 3M 3372-6202 is determined by the following critical parameters:

Core Compatibility Parameters:

Connector type: Header (male pin contact)
Number of positions: 60
Number of rows: 2
Pitch - mating: 0.100" (2.54mm)
Row spacing - mating: 0.100" (2.54mm)
Mounting type: Through hole
Shrouding: Shrouded - 4 wall
Contact finish - mating: Gold
Termination: Solder

Acceptable Variation Parameters:

Fastening type: Latch Lock/Eject Hooks (short or long variants acceptable)
Contact length - mating: 0.228" to 0.240" (5.80mm to 6.10mm)
Contact length - post: 0.112" to 0.177" (2.84mm to 4.50mm)
Insulation material: PBT or PCT polyester, glass filled
Operating temperature: -55°C minimum to 105°C minimum (higher maximum acceptable)
Contact finish - post: Tin or Tin-Lead
Current rating: 1A or higher
RoHS compliance: Both compliant and non-compliant acceptable for legacy applications

Non-Substitutable Parameters:

Connector orientation: Vertical only (right-angle variants excluded from direct substitution)
Contact type: Male pin only
Style: Board-to-board or board-to-cable only

Parameter Comparison

Parameter	3372-6202 (Main)	N3372-6002RB	09185605912	09185605914	09185606902	09185606904	09185606912	09185606914	09185607912	09185607914
Manufacturer	3M	3M	HARTING	HARTING	HARTING	HARTING	HARTING	HARTING	HARTING	HARTING
Product Status	Obsolete	Active	Active	Active	Active	Active	Active	Active	Active	Active
Connector Type	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
Number of Positions	60	60	60	60	60	60	60	60	60	60
Number of Rows	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)
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)
Mounting Type	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole
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
Fastening Type	Latch Lock/Eject Hooks, Short	Push-Pull	Latch Lock/Eject Hooks, Short	Latch Lock/Eject Hooks, Short	Latch Lock/Eject Hooks, Long	Latch Lock/Eject Hooks, Long	Latch Lock/Eject Hooks, Short	Latch Lock/Eject Hooks, Short	Latch Lock/Eject Hooks, Short	Latch Lock/Eject Hooks, Short
Contact Length - Mating	0.240" (6.10mm)	0.240" (6.10mm)	0.228" (5.80mm)	0.228" (5.80mm)	0.240" (6.10mm)	0.228" (5.80mm)	0.228" (5.80mm)	0.228" (5.80mm)	0.228" (5.80mm)	0.228" (5.80mm)
Contact Length - Post	0.112" (2.84mm)	0.112" (2.84mm)	0.177" (4.50mm)	0.114" (2.90mm)	0.177" (4.50mm)	0.114" (2.90mm)	0.177" (4.50mm)	0.114" (2.90mm)	0.177" (4.50mm)	0.114" (2.90mm)
Contact Finish - Mating	Gold	Gold	Gold	Gold	Gold	Gold	Gold	Gold	Gold	Gold
Contact Finish - Post	Tin-Lead	Tin	Tin	Tin	Tin	Tin	Tin	Tin	Tin	Tin
Operating Temperature Range	-55°C ~ 105°C	-55°C ~ 105°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C
Current Rating	1A	1.75A	Not specified	Not specified	Not specified	Not specified	Not specified	Not specified	Not specified	Not specified
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
RoHS Status	RoHS non-compliant	RoHS Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

Primary Recommendation: N3372-6002RB (3M)

The N3372-6002RB is the manufacturer-recommended direct replacement from 3M. It maintains identical core specifications including 60 positions, 2.54mm pitch, through-hole mounting, and shrouded 4-wall construction. The part is active and RoHS compliant, addressing regulatory requirements for new designs. The fastening type differs (Push-Pull versus Latch Lock/Eject Hooks), which may require mechanical interface verification. Current rating increases to 1.75A, providing improved electrical margin. Operating temperature range remains -55°C to 105°C, matching the original specification.

Secondary Recommendations: HARTING SEK Series (09185605912, 09185605914, 09185606902, 09185606904, 09185606912, 09185606914, 09185607912, 09185607914)

The HARTING SEK series connectors provide active alternatives with identical core electrical and mechanical parameters. All variants maintain 60 positions, 2.54mm pitch, through-hole mounting, and shrouded 4-wall construction with gold-plated mating contacts. These parts are ROHS3 compliant and feature extended operating temperature range to -55°C to 125°C, exceeding the original specification. Contact length variations (mating: 0.228" to 0.240"; post: 0.114" to 0.177") and fastening type options (short or long latch hooks) allow selection based on specific board thickness and mechanical engagement requirements. Insulation material is PBT glass-filled, consistent with the original design.

Compliance Considerations:

The original 3372-6202 is RoHS non-compliant. Substitution with RoHS-compliant alternatives (N3372-6002RB or HARTING SEK series) is required for new designs subject to RoHS regulations. All substitute parts maintain UL94 V-0 flammability rating and MSL 1 moisture sensitivity level, ensuring compatibility with standard manufacturing and storage conditions.

Frequently Asked Questions (FAQ)

Q: Can HARTING SEK series connectors directly replace the 3M 3372-6202 in existing designs?

A: Yes, HARTING SEK series connectors (09185605912, 09185605914, 09185606902, 09185606904, 09185606912, 09185606914, 09185607912, 09185607914) are electrically and mechanically compatible. All maintain identical 60-position, 2.54mm pitch configuration with through-hole mounting and shrouded 4-wall construction. Contact length variations require verification against PCB thickness and mating connector specifications. Fastening type differences (latch hooks versus original latch lock/eject hooks) do not affect electrical performance but may impact mechanical engagement feel.

Q: What is the difference between the fastening types offered in substitute parts?

A: The original 3372-6202 uses Latch Lock/Eject Hooks (Short). Substitute parts offer three fastening options: Push-Pull (N3372-6002RB), Latch Lock/Eject Hooks Short (09185605912, 09185605914, 09185606912, 09185606914, 09185607912, 09185607914), and Latch Lock/Eject Hooks Long (09185606902, 09185606904). Fastening type affects mechanical engagement and disconnection force but does not impact electrical connectivity. Selection depends on mating connector type and mechanical interface requirements.

Q: Are there RoHS compliance implications when substituting the 3372-6202?

A: The original 3372-6202 is RoHS non-compliant. For new designs subject to RoHS regulations, substitution with RoHS-compliant alternatives is required. N3372-6002RB is RoHS compliant; HARTING SEK series parts are ROHS3 compliant. Both options satisfy current regulatory requirements. Legacy applications may continue using non-compliant parts if regulatory exemptions apply.

Q: How do contact length variations affect connector selection?

A: Contact length variations determine engagement depth with mating connectors and affect compatibility with different PCB thicknesses. The original 3372-6202 specifies mating contact length of 0.240" (6.10mm) and post contact length of 0.112" (2.84mm). Substitute parts offer mating contact lengths of 0.228" to 0.240" and post contact lengths of 0.114" to 0.177". Selection must match mating connector specifications and PCB thickness to ensure proper electrical contact and mechanical stability.

Q: What is the temperature operating range difference between the original and substitute parts?

A: The original 3372-6202 operates from -55°C to 105°C. N3372-6002RB maintains this range. HARTING SEK series parts extend the maximum operating temperature to 125°C, providing additional thermal margin for high-temperature applications. Minimum operating temperature remains -55°C across all options. Selection depends on application thermal requirements.

Q: Can the N3372-6002RB Push-Pull fastening type be used interchangeably with the original Latch Lock/Eject Hooks?

A: The N3372-6002RB uses Push-Pull fastening, which differs mechanically from the original Latch Lock/Eject Hooks. While electrically compatible, the mechanical engagement and disconnection mechanism differs. Compatibility depends on mating connector type and mechanical interface design. Verification against mating connector specifications is required before substitution.

Q: Are all substitute parts available in the same packaging as the original?

A: The original 3372-6202 packaging is not specified in the provided data. N3372-6002RB is available in Bulk packaging. HARTING SEK series parts are available in Bulk packaging. Packaging format does not affect electrical or mechanical compatibility; it relates only to procurement and inventory management.

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