Amphenol ICC 63453-040 Equivalent & Substitute Parts

Part Overview

The Amphenol ICC 63453-040 is a 40-position receptacle connector in the Minitek® 2.00mm series, designed for board-to-board applications with through-hole solder termination. This connector features a 0.079" (2.00mm) pitch, gold-plated mating contacts, and push-pull fastening. The part is currently listed as obsolete, making equivalent substitutes necessary for ongoing production and maintenance applications. Active alternatives from multiple manufacturers provide compatible electrical and mechanical performance for general purpose, industrial, and medical applications.

Key Parameters

Parameter	Specification
Connector Type	Receptacle
Contact Type	Female Socket
Number of Positions	40
Pitch - Mating	0.079" (2.00mm)
Number of Rows	2
Mounting Type	Through Hole
Termination	Solder
Fastening Type	Push-Pull
Contact Finish - Mating	Gold
Operating Temperature	-55°C ~ 125°C
Current Rating	2A
Voltage Rating	200V
Insulation Material	Polycyclohexylenedimethylene Terephthalate (PCT), Glass Filled
Contact Material	Phosphor Bronze

Substitute Part Grouping Explanation

Substitution eligibility for the 63453-040 is determined by strict alignment with the following core parameters:

Critical Parameters (Must Match):

Connector type: Receptacle
Contact type: Female Socket
Number of positions: 40
Pitch - mating: 0.079" (2.00mm)
Number of rows: 2
Mounting type: Through Hole
Termination: Solder
Fastening type: Push-Pull
Contact finish - mating: Gold

Allowable Variations:

Operating temperature range may extend beyond -55°C ~ 125°C
Current rating may exceed 2A
Voltage rating may exceed 200V
Contact material alternatives (Beryllium Copper, Phosphor Bronze)
Insulation material alternatives (Liquid Crystal Polymer, Thermoplastic)
Contact finish thickness variations
Post contact finish (Tin or Gold)
Insulation height tolerance within mechanical compatibility

Substitutes are grouped by manufacturer and product status. Direct equivalents maintain identical electrical and mechanical specifications. Functional equivalents meet all critical parameters while offering enhanced performance characteristics or improved compliance status.

Parameter Comparison

Manufacturer	Part Number	Product Status	Positions	Pitch (mm)	Rows	Current Rating	Voltage Rating	Operating Temp	Contact Material	Insulation Material	RoHS Status
Amphenol ICC	63453-040	Obsolete	40	2.00	2	2A	200V	-55 to 125°C	Phosphor Bronze	PCT, Glass Filled	Non-compliant
Amphenol ICC	63453-040LF	Active	40	2.00	2	2A	200V	-55 to 125°C	Phosphor Bronze	PCT, Glass Filled	Compliant
Molex	0791077019	Active	40	2.00	2	1A	125V	-55 to 125°C	Phosphor Bronze	Thermoplastic, Glass Filled	ROHS3 Compliant
TE Connectivity	4-1734506-3	Active	40	2.00	2	Not specified	250VAC	-40 to 105°C	Phosphor Bronze	Thermoplastic	Compliant
Mill-Max	833-13-040-10-002000	Active	40	2.00	2	3A	Not specified	-55 to 125°C	Beryllium Copper	PCT, Polyester	Non-compliant
Harwin	M22-7142042	Active	40	2.00	2	2A	500VAC	-40 to 105°C	Phosphor Bronze	Liquid Crystal Polymer	ROHS3 Compliant
Samtec	MMS-120-01-F-DV	Active	40	2.00	2	3.9A per Contact	Not specified	-55 to 125°C	Phosphor Bronze	Liquid Crystal Polymer	ROHS3 Compliant
Samtec	MMS-120-01-H-DV	Active	40	2.00	2	3.9A per Contact	Not specified	-55 to 125°C	Phosphor Bronze	Liquid Crystal Polymer	Not specified
Samtec	MMS-120-01-L-DV-01	Active	40 (39 loaded)	2.00	2	3.9A per Contact	Not specified	-55 to 125°C	Phosphor Bronze	Liquid Crystal Polymer	Not specified
Samtec	MMS-120-01-L-DV-10	Active	40 (39 loaded)	2.00	2	3.9A per Contact	Not specified	-55 to 125°C	Phosphor Bronze	Liquid Crystal Polymer	Not specified
Samtec	MMS-120-01-L-DV-12	Active	40 (39 loaded)	2.00	2	3.9A per Contact	Not specified	-55 to 125°C	Phosphor Bronze	Liquid Crystal Polymer	Not specified

Engineering Selection Recommendations

Primary Recommendation: Amphenol ICC 63453-040LF

The 63453-040LF is the direct active equivalent from the original manufacturer. It maintains identical electrical and mechanical specifications while achieving RoHS compliance. This part is the preferred choice for direct replacement in new designs and production continuity.

Secondary Recommendations by Application:

For applications requiring enhanced compliance and extended availability, the Harwin M22-7142042 provides ROHS3 compliance with superior voltage rating (500VAC) and maintains the 2A current specification. The Liquid Crystal Polymer insulation offers improved thermal and mechanical stability.

For applications demanding higher current capacity, Samtec MMS series connectors (MMS-120-01-F-DV, MMS-120-01-H-DV) deliver 3.9A per contact with ROHS3 compliance and Liquid Crystal Polymer insulation. These are suitable for high-reliability industrial and telecommunications applications.

The TE Connectivity 4-1734506-3 (AMPMODU series) provides RoHS compliance with 250VAC rating, suitable for general purpose and industrial applications where the original part's 200V specification is adequate.

Compliance Considerations:

The original 63453-040 is RoHS non-compliant. For new designs or applications subject to RoHS regulations, select from compliant alternatives: 63453-040LF, 0791077019, 4-1734506-3, M22-7142042, or Samtec MMS series.

Frequently Asked Questions (FAQ)

Q: Can I use the Molex 0791077019 as a direct replacement for the 63453-040?

A: The Molex 0791077019 meets all critical mechanical parameters (40 positions, 2.00mm pitch, 2 rows, through-hole, push-pull fastening). However, it has reduced electrical ratings (1A current, 125V voltage) compared to the original 2A/200V specification. Use only in applications where these lower ratings are acceptable.

Q: What is the difference between Samtec MMS-120-01-F-DV and MMS-120-01-L-DV variants?

A: The MMS-120-01-F-DV has all 40 positions loaded. The MMS-120-01-L-DV variants (01, 10, 12) have 39 positions loaded with one position omitted. Select based on your specific pin configuration requirements. All variants share identical electrical performance (3.9A per contact).

Q: Is the Mill-Max 833-13-040-10-002000 suitable for medical applications?

A: The Mill-Max part meets the 40-position, 2.00mm pitch, and through-hole requirements. However, it is RoHS non-compliant and uses Beryllium Copper contacts instead of Phosphor Bronze. For medical applications, select from RoHS-compliant alternatives such as the Amphenol ICC 63453-040LF or Samtec MMS series.

Q: What are the packaging differences among substitute parts?

A: The 63453-040LF is supplied in Tube packaging. The Molex 0791077019 and Harwin M22-7142042 are also in Tube. The TE Connectivity 4-1734506-3 is supplied in Tray. The Mill-Max 833-13-040-10-002000 is supplied in Bulk. Samtec MMS series packaging varies by variant. Confirm packaging requirements with your procurement process.

Q: Can I substitute the 63453-040 in existing assemblies without design changes?

A: Yes, for the Amphenol ICC 63453-040LF and Harwin M22-7142042. Both maintain identical footprint, pitch, and mounting specifications. For other substitutes, verify mechanical compatibility, particularly insulation height and contact post length, against your PCB layout and mating connector specifications.

Q: Which substitute offers the best temperature range?

A: The Amphenol ICC 63453-040LF, Molex 0791077019, Mill-Max 833-13-040-10-002000, and Samtec MMS series all support -55°C to 125°C. The TE Connectivity 4-1734506-3 and Harwin M22-7142042 are limited to -40°C to 105°C. Select based on your application's thermal requirements.

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