Amphenol ICC 67997-450HLF Equivalent & Substitute Parts

Part Overview

The Amphenol ICC 67997-450HLF is a rectangular connector header with 50 vertical positions at 2.54mm pitch, designed for through-hole board-to-board applications. This component is classified as obsolete, necessitating identification of active equivalent parts that maintain functional compatibility. Substitute parts must preserve critical electrical and mechanical parameters including pitch, position count, contact configuration, and thermal operating range to ensure direct replacement capability.

Key Parameters

Parameter	Specification
Connector Type	Header
Contact Type	Male Pin
Pitch - Mating	0.100" (2.54mm)
Number of Positions	50
Number of Rows	2
Row Spacing - Mating	0.100" (2.54mm)
Mounting Type	Through Hole
Termination	Solder
Style	Board to Board
Contact Shape	Square
Material Flammability Rating	UL94 V-0
Current Rating	3A
Operating Temperature	-65°C ~ 130°C
RoHS Status	RoHS Compliant
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility is determined by strict adherence to the following parameters:

Critical Parameters (Must Match):

Pitch - Mating: 0.100" (2.54mm)
Number of Positions: 50
Number of Rows: 2
Row Spacing - Mating: 0.100" (2.54mm)
Contact Type: Male Pin
Mounting Type: Through Hole
Termination: Solder
Style: Board to Board or Board to Board/Cable
Contact Shape: Square
Material Flammability Rating: UL94 V-0
Current Rating: 3A

Allowable Variations:

Contact Length - Post: Variable (0.107" to 0.820")
Overall Contact Length: Variable (dependent on post length)
Contact Finish - Mating: Tin or Gold
Contact Finish Thickness - Mating: 10.0µin to 100.0µin
Insulation Material: Polybutylene Terephthalate (PBT) or equivalent
Operating Temperature Range: -65°C ~ 125°C to -65°C ~ 130°C
Product Status: Active preferred for long-term availability

All listed substitute parts meet these criteria and are classified as active products, ensuring continued availability and supply chain reliability.

Parameter Comparison

Parameter	67997-450HLF (Main)	0010897502 (Molex)	PBC25DAAN (Sullins)	PBC25DABN (Sullins)	PBC25DACN (Sullins)	PBC25DADN (Sullins)	PBC25DAEN (Sullins)	PBC25DAFN (Sullins)	PBC25DAHN (Sullins)	PEC25DAAN (Sullins)	PEC25DABN (Sullins)
Manufacturer	Amphenol ICC	Molex	Sullins	Sullins	Sullins	Sullins	Sullins	Sullins	Sullins	Sullins	Sullins
Connector Type	Header	Header, Breakaway	Header, Breakaway	Header, Breakaway	Header, Breakaway	Header, Breakaway	Header, Breakaway	Header, Breakaway	Header, Breakaway	Header, Breakaway	Header, Breakaway
Contact Type	Male Pin	Male Pin	Male Pin	Male Pin	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)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)
Number of Positions	50	50	50	50	50	50	50	50	50	50	50
Number of Rows	2	2	2	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)	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	Through Hole
Termination	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder
Style	Board to Board	Board to Board or Cable	Board to Board or Cable	Board to Board or Cable	Board to Board or Cable	Board to Board or Cable	Board to Board or Cable	Board to Board or Cable	Board to Board or Cable	Board to Board or Cable	Board to Board or Cable
Contact Shape	Square	Square	Square	Square	Square	Square	Square	Square	Square	Square	Square
Contact Length - Mating	0.230" (5.84mm)	0.240" (6.10mm)	0.230" (5.84mm)	0.230" (5.84mm)	0.230" (5.84mm)	0.230" (5.84mm)	0.230" (5.84mm)	0.230" (5.84mm)	0.230" (5.84mm)	0.230" (5.84mm)	0.230" (5.84mm)
Contact Length - Post	0.120" (3.05mm)	0.107" (2.71mm)	0.120" (3.05mm)	0.230" (5.84mm)	0.320" (8.13mm)	0.420" (10.67mm)	0.520" (13.21mm)	0.620" (15.75mm)	0.820" (20.83mm)	0.120" (3.05mm)	0.230" (5.84mm)
Overall Contact Length	0.450" (11.43mm)	0.437" (11.10mm)	0.450" (11.43mm)	0.560" (14.22mm)	0.650" (16.51mm)	0.750" (19.05mm)	0.850" (21.59mm)	0.950" (24.13mm)	1.150" (29.21mm)	0.450" (11.43mm)	0.560" (14.22mm)
Insulation Height	0.100" (2.54mm)	0.090" (2.29mm)	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)
Contact Finish - Mating	Tin	Gold	Gold	Gold	Gold	Gold	Gold	Gold	Gold	Tin	Tin
Contact Finish Thickness - Mating	100.0µin (2.54µm)	15.0µin (0.38µm)	10.0µin (0.25µm)	10.0µin (0.25µm)	10.0µin (0.25µm)	10.0µin (0.25µm)	10.0µin (0.25µm)	10.0µin (0.25µm)	10.0µin (0.25µm)	100.0µin (2.54µm)	100.0µin (2.54µm)
Contact Material	Phosphor Bronze	Copper Alloy	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze	Phosphor Bronze
Insulation Material	Not specified	Liquid Crystal Polymer (LCP), Glass Filled	Polybutylene Terephthalate (PBT)	Polybutylene Terephthalate (PBT)	Polybutylene Terephthalate (PBT)	Polybutylene Terephthalate (PBT)	Polybutylene Terephthalate (PBT)	Polybutylene Terephthalate (PBT)	Polybutylene Terephthalate (PBT)	Polybutylene Terephthalate (PBT)	Polybutylene Terephthalate (PBT)
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
Current Rating	3A	Not specified	3A	3A	3A	3A	3A	3A	3A	3A	3A
Operating Temperature	-65°C ~ 130°C	Not specified	-65°C ~ 125°C	-65°C ~ 125°C	-65°C ~ 125°C	-65°C ~ 125°C	-65°C ~ 125°C	-65°C ~ 125°C	-65°C ~ 125°C	-65°C ~ 125°C	-65°C ~ 125°C
RoHS Status	RoHS Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Product Status	Obsolete	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active

Engineering Selection Recommendations

All listed substitute parts are classified as active products with current manufacturing status, ensuring long-term supply chain availability and support. Selection among substitutes depends on specific application requirements:

Direct Replacement (Identical Post Length): PBC25DAAN and PEC25DAAN provide identical contact post lengths (0.120" / 3.05mm) to the original 67997-450HLF, making them suitable for direct PCB layout compatibility without modification.

Extended Post Length Options: PBC25DABN through PBC25DAHN and PEC25DABN offer progressively longer post lengths (0.230" to 0.820"), accommodating applications requiring deeper board penetration or thicker substrate assemblies.

Contact Finish Considerations: PBC25DAAN through PBC25DAHN feature gold-plated mating contacts (10.0µin thickness), while PEC25DAAN and PEC25DABN retain tin plating (100.0µin thickness) matching the original specification. Gold plating provides enhanced corrosion resistance in demanding environments.

Compliance and Certification: All substitute parts maintain UL94 V-0 flammability rating and ROHS3 compliance. Operating temperature ranges of -65°C to 125°C are suitable for most applications; verify if the original -65°C to 130°C specification is critical for your design.

Molex Alternative: The 0010897502 (Molex C-Grid 70280 series) offers an alternative from a different manufacturer with comparable electrical specifications, though insulation material differs (LCP vs. PBT) and post length is slightly shorter (0.107" vs. 0.120").

Frequently Asked Questions (FAQ)

Q: Can PBC25DAAN be used as a direct replacement for 67997-450HLF? A: Yes. PBC25DAAN matches all critical parameters including pitch (2.54mm), position count (50), contact post length (0.120"), and current rating (3A). Both are UL94 V-0 rated and RoHS compliant. The primary difference is product status (active vs. obsolete) and insulation material specification.

Q: What is the difference between PBC25 and PEC25 series parts? A: Both series are Sullins Connector Solutions products with identical electrical and mechanical specifications. The primary distinction is contact finish: PBC25 series uses gold plating on mating contacts, while PEC25 series uses tin plating. Select based on environmental corrosion requirements and existing assembly specifications.

Q: Why do PBC25DABN through PBC25DAHN have different post lengths? A: These parts are designed for applications requiring varying board penetration depths. The post length designation (A through H) indicates progressively longer contact posts. Select the post length matching your PCB thickness and assembly requirements. Longer posts accommodate thicker substrates or multi-layer assemblies.

Q: Is the Molex 0010897502 fully compatible with the Amphenol ICC 67997-450HLF? A: The Molex part meets all critical mating parameters (pitch, position count, contact type, mounting). However, insulation material differs (LCP vs. unspecified), and post length is slightly shorter (0.107" vs. 0.120"). Verify mechanical fit in your specific PCB layout before selection.

Q: What is the significance of the operating temperature difference (-65°C to 130°C vs. -65°C to 125°C)? A: The original part specifies -65°C to 130°C, while most Sullins substitutes specify -65°C to 125°C. This 5°C difference is typically not significant for standard industrial applications. Verify if your design operates near 125°C; if so, confirm thermal performance with the substitute manufacturer.

Q: Are all substitute parts RoHS compliant? A: Yes. All listed substitutes are ROHS3 compliant. The original 67997-450HLF is RoHS compliant. Both certifications meet current regulatory requirements for lead-free manufacturing.

Q: Can I mix contact finishes (gold and tin) in the same assembly? A: Contact finish selection should be consistent within an assembly to avoid galvanic corrosion at mating interfaces. Select either gold-plated (PBC25 series) or tin-plated (PEC25 series) parts based on your overall connector strategy.

Q: What inventory levels are available for these substitute parts? A: Current inventory ranges from 610 to 1881 pieces across the listed substitutes, with PBC25DAAN offering the highest availability (1881 pcs). Verify current stock with your supplier before design finalization.

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