Amphenol ICC 67997-572 Equivalent & Substitute Parts

Part Overview

The Amphenol ICC 67997-572 is a rectangular connector header with 72 positions at 2.54mm pitch, designed for through-hole board-to-board applications. This component is classified as obsolete, making equivalent and substitute parts necessary for ongoing design support, maintenance, and new production runs. The BERGSTIK® II series connector features male pins with gold-plated mating contacts, phosphor bronze material, and a 3A current rating suitable for standard digital and analog signal applications.

Key Parameters

Parameter	Value
Manufacturer Part Number	67997-572
Manufacturer	Amphenol ICC (FCI)
Category	Rectangular Connectors
Number of Positions	72
Pitch - Mating	0.100" (2.54mm)
Number of Rows	2
Row Spacing - Mating	0.100" (2.54mm)
Connector Type	Header
Contact Type	Male Pin
Mounting Type	Through Hole
Termination	Solder
Contact Finish - Mating	Gold or Gold, GXT™
Current Rating	3A
Operating Temperature	-65°C ~ 130°C
Material Flammability Rating	UL94 V-0
Product Status	Obsolete
RoHS Status	RoHS non-compliant

Substitute Part Grouping Explanation

Substitution for the 67997-572 is determined by strict alignment of the following electrical and mechanical parameters:

Primary Substitution Criteria:

Number of positions: 72
Pitch - mating: 0.100" (2.54mm)
Number of rows: 2
Row spacing - mating: 0.100" (2.54mm)
Connector type: Header
Contact type: Male Pin
Mounting type: Through Hole
Termination: Solder
Fastening type: Push-Pull
Material flammability rating: UL94 V-0
Current rating: 3A

Secondary Compatibility Factors:

Contact finish - mating: Gold preferred for signal integrity
Operating temperature range: Minimum -55°C to 105°C acceptable
Contact material: Copper alloy or phosphor bronze acceptable
Insulation material: Thermoplastic or liquid crystal polymer acceptable

Substitute parts are grouped into two categories: direct equivalents matching all primary criteria (72-position, 2.54mm pitch headers) and functional alternatives with minor parameter variations that maintain electrical and mechanical compatibility within the application envelope.

Parameter Comparison

Parameter	67997-572 (Main)	2372-6121-TG (3M)	450-10-272-00-013101 (Preci-Dip)	450-80-272-00-001101 (Preci-Dip)	450-V3-272-00-006101 (Preci-Dip)	DW-36-07-L-D-200 (Samtec)	MTLW-136-07-F-D-230 (Samtec)	MTLW-136-07-F-D-250 (Samtec)
Manufacturer	Amphenol ICC	3M	Preci-Dip	Preci-Dip	Preci-Dip	Samtec Inc.	Samtec Inc.	Samtec Inc.
Number of Positions	72	72	72	72	72	72	72	72
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)
Number of Rows	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)
Connector Type	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
Mounting Type	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
Fastening Type	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull
Contact Finish - Mating	Gold or Gold, GXT™	Gold	Gold	Tin	Gold	Gold	Gold	Gold
Contact Material	Phosphor Bronze	Copper Alloy	Brass	Brass	Brass	Not specified	Phosphor Bronze	Phosphor Bronze
Current Rating	3A	3A	3A	3A	3A	Not specified	5.2A per Contact	5.2A per Contact
Operating Temperature	-65°C ~ 130°C	-55°C ~ 105°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	Not specified	-55°C ~ 125°C	-55°C ~ 125°C
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
Product Status	Obsolete	Active	Active	Active	Active	Active	Active	Active
RoHS Status	RoHS non-compliant	RoHS non-compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

Category 1: Direct Equivalents (Recommended Primary Substitutes)

The 3M 2372-6121-TG and Preci-Dip 450-series connectors (450-10-272-00-013101, 450-80-272-00-001101, 450-V3-272-00-006101) provide direct functional equivalence to the 67997-572. All maintain the 72-position, 2.54mm pitch configuration with identical row spacing and through-hole solder termination. The 3M part is active production status with gold mating contacts matching the original specification. Preci-Dip variants offer ROHS3 compliance, addressing regulatory requirements where the original non-compliant part cannot be used. Operating temperature ranges of -55°C to 125°C cover most industrial applications, though designs requiring the full -65°C lower limit of the original part should verify thermal performance.

Category 2: Enhanced Performance Alternatives (Samtec MTLW Series)

The Samtec MTLW-136 series (MTLW-136-07-F-D-230, MTLW-136-07-F-D-250) provides superior electrical performance with 5.2A per-contact current rating versus the 3A specification of the original part. These connectors maintain 72-position, 2.54mm pitch geometry and through-hole solder termination. The liquid crystal polymer insulation material and phosphor bronze contacts deliver enhanced signal integrity. ROHS3 compliance and active production status ensure long-term availability. These parts are suitable for applications requiring higher current density or improved EMI performance.

Category 3: Specialized Geometry (Samtec DW Series)

The Samtec DW-36-07-L-D-200 offers a stacked header configuration with 0.200" stack height, providing mechanical flexibility for applications with space constraints or requiring specific connector height profiles. This part maintains 72-position, 2.54mm pitch specifications and gold mating contacts with ROHS3 compliance.

Compliance Considerations:

For new designs or applications subject to RoHS directives, select from Preci-Dip (ROHS3 Compliant) or Samtec (ROHS3 Compliant) alternatives. The original 67997-572 is RoHS non-compliant and should not be specified for new production in regulated markets.

Frequently Asked Questions (FAQ)

Q: Can the 67997-572 be directly replaced with the 3M 2372-6121-TG?

A: Yes. Both connectors share identical electrical and mechanical specifications: 72 positions, 0.100" (2.54mm) pitch, 2-row configuration, male pin contacts, through-hole solder termination, and 3A current rating. The 3M part is active production status, addressing obsolescence of the original Amphenol ICC component. The primary difference is the operating temperature range: 3M specifies -55°C to 105°C versus the original -65°C to 130°C. Verify your application's thermal requirements before selection.

Q: What is the difference between the Preci-Dip 450-10-272-00-013101 and 450-80-272-00-001101?

A: Both are 72-position, 2.54mm pitch headers with identical electrical ratings and ROHS3 compliance. The primary differences are contact geometry and finish: the 450-10 variant features gold-plated circular contacts with 0.134" mating length, while the 450-80 variant uses tin-plated circular contacts with 0.156" mating length. Contact length affects insertion force and mating depth. Select based on your connector receptacle specifications and contact finish requirements.

Q: Why do Samtec MTLW parts specify 5.2A per contact instead of 3A?

A: The Samtec MTLW series uses phosphor bronze contacts with optimized geometry and liquid crystal polymer insulation, delivering higher current-carrying capacity than the original 67997-572. The 5.2A rating reflects the enhanced design. Applications requiring only 3A operation can safely use these parts; the higher rating provides design margin and future upgrade capability.

Q: Are all substitute parts compatible with existing PCB footprints designed for the 67997-572?

A: Yes, all listed substitutes maintain the 72-position, 0.100" (2.54mm) pitch and 2-row configuration, ensuring PCB footprint compatibility. However, verify overall connector height and contact length specifications if your design has space constraints or specific mating depth requirements. The Samtec DW-36-07-L-D-200 has a different stack height (0.200") and should be evaluated for mechanical clearance.

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

A: The 3M 2372-6121-TG and Samtec MTLW series parts are all active production status with established supply chains. Preci-Dip 450-series connectors are also active. For critical applications, confirm current lead times and inventory levels with your component distributor, as availability can vary by region and market demand.

Q: Can I use a substitute part with a different contact finish (tin versus gold)?

A: Contact finish selection depends on your application's signal requirements and environmental exposure. Gold-plated contacts (67997-572, 3M 2372-6121-TG, Preci-Dip 450-10, Samtec MTLW series) provide superior corrosion resistance and lower contact resistance, suitable for analog signal and high-reliability applications. Tin-plated contacts (Preci-Dip 450-80) are acceptable for digital logic applications in controlled environments. Verify your circuit design specifications before substituting contact finishes.

Q: What is the difference between the Samtec MTLW-136-07-F-D-230 and MTLW-136-07-F-D-250?

A: Both parts are identical except for contact length - mating: the -230 variant has 0.230" (5.84mm) mating contact length, while the -250 variant has 0.250" (6.35mm). This affects insertion force and mating depth. Select based on your connector receptacle specifications and mechanical design requirements.

Request Quote (Ships tomorrow)

Part Number

Quantity

Company

Contact Name

E-mail

Message