Amphenol ICC 54101-S30-03 Equivalent & Substitute Parts

Part Overview

The Amphenol ICC 54101-S30-03 is a through-hole rectangular connector header with 3 positions at 0.100" (2.54mm) pitch, designed for board-to-board applications. This part is classified as obsolete, making equivalent and substitute parts necessary for ongoing design support and procurement. The connector features unshrouded male pins with solder termination, phosphor bronze contacts with gold finish, and operates across -65°C to 125°C. Current availability is limited to existing stock of 742 pieces.

Key Parameters

Parameter	54101-S30-03
Connector Type	Header
Contact Type	Male Pin
Pitch - Mating	0.100" (2.54mm)
Number of Positions	3
Number of Rows	1
Mounting Type	Through Hole
Termination	Solder
Shrouding	Unshrouded
Style	Board to Board
Operating Temperature	-65°C ~ 125°C
Current Rating	3A per Contact
Material Flammability Rating	UL94 V-0
Product Status	Obsolete

Substitute Part Grouping Explanation

Substitution eligibility for the 54101-S30-03 is determined by the following critical parameters:

Pitch - Mating: 0.100" (2.54mm) — mechanical and electrical compatibility requirement
Number of Positions: 3 — functional requirement
Number of Rows: 1 — physical layout requirement
Connector Type: Header — functional classification
Contact Type: Male Pin — mating interface requirement
Mounting Type: Through Hole — PCB assembly requirement
Termination: Solder — assembly process requirement
Style: Board to Board — application requirement
Material Flammability Rating: UL94 V-0 — safety compliance requirement

Substitute parts must match all critical parameters. Variations in contact length, contact finish, contact material, insulation material, and operating temperature range are permitted when the core mechanical and electrical interface parameters remain identical. RoHS compliance status and product status (active vs. obsolete) are secondary considerations that do not disqualify a substitute.

Parameter Comparison

Parameter	54101-S30-03	68001-103HLF	0423753604	351-10-103-00-004101	929700-01-03	929700-11-03-RK	929705-01-03-EU	929705-01-03-I	929705-06-03-EU	929705-06-03-I	929705-09-03-EU
Manufacturer	Amphenol ICC (FCI)	Amphenol ICC (FCI)	Molex	Preci-Dip	3M	3M	3M	3M	3M	3M	3M
Connector Type	Header	Header	Header, Breakaway	Header	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	3	3	3	3	3	3	3	3	3	3	3
Number of Rows	1	1	1	1	1	1	1	1	1	1	1
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
Shrouding	Unshrouded	Unshrouded	Unshrouded	Unshrouded	Unshrouded	Unshrouded	Unshrouded	Unshrouded	Unshrouded	Unshrouded	Unshrouded
Style	Board to Board	Board to Board	Board to Board or Cable	Board to Board	Board to Board	Board to Board	Board to Board	Board to Board	Board to Board	Board to Board	Board to Board
Operating Temperature	-65°C ~ 125°C	-65°C ~ 125°C	Not Specified	-55°C ~ 125°C	-40°C ~ 105°C	-40°C ~ 105°C	-40°C ~ 105°C	-40°C ~ 105°C	-40°C ~ 105°C	-40°C ~ 105°C	-40°C ~ 105°C
Current Rating	3A per Contact	3A per Contact	Not Specified	3A	2.5A	2.5A	2.5A	2.5A	2.5A	2.5A	2.5A
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
Product Status	Obsolete	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active
RoHS Status	RoHS non-compliant	RoHS Compliant	ROHS3 Compliant	ROHS3 Compliant	RoHS non-compliant	RoHS Compliant	RoHS Compliant	RoHS Compliant	RoHS Compliant	RoHS Compliant	RoHS Compliant

Engineering Selection Recommendations

All listed substitute parts meet the critical mechanical and electrical interface requirements for direct replacement of the 54101-S30-03. Selection should prioritize active product status and compliance certifications.

Primary Recommendation: 68001-103HLF (Amphenol ICC)

The 68001-103HLF is the preferred substitute. It maintains identical pitch, position count, and row configuration. It is an active product with RoHS compliance and REACH affected status. Operating temperature range matches the original part (-65°C to 125°C), and current rating is identical at 3A per contact. This part represents the closest functional equivalent within the Amphenol ICC product family.

Secondary Recommendations:

929705-01-03-I and 929705-01-03-EU (3M) are active products with RoHS compliance and identical core interface parameters. These parts feature gold-plated contacts and are suitable for applications where contact finish consistency is required. Operating temperature is reduced to -40°C to 105°C, and current rating is 2.5A per contact.

351-10-103-00-004101 (Preci-Dip) is an active product with ROHS3 compliance. Operating temperature range is -55°C to 125°C, and current rating is 3A. This part features circular contacts and brass material, differing from the original square contact design.

0423753604 (Molex) is an active product with ROHS3 compliance. This part is classified as a header with breakaway capability and board-to-board or cable style. Operating temperature and current rating are not specified in available documentation.

929700-01-03 and 929700-11-03-RK (3M) are active products. 929700-01-03 carries RoHS non-compliant status, while 929700-11-03-RK is RoHS compliant. Both feature reduced operating temperature (-40°C to 105°C) and current rating (2.5A per contact).

Frequently Asked Questions (FAQ)

Q: Can the 68001-103HLF directly replace the 54101-S30-03 on existing PCBs?

A: Yes. Both parts share identical pitch (0.100"), position count (3), row configuration (1), mounting type (through hole), and termination method (solder). The 68001-103HLF is mechanically and electrically compatible for direct PCB substitution.

Q: What is the primary difference between the 54101-S30-03 and its substitutes?

A: The 54101-S30-03 is obsolete. All listed substitutes are active products. Secondary differences include contact finish material (gold vs. tin-lead), contact length variations, and operating temperature ranges. These variations do not affect core interface compatibility.

Q: Are there compliance differences between substitute options?

A: Yes. The 68001-103HLF, 351-10-103-00-004101, 0423753604, and most 3M 929705 series parts are RoHS compliant. The 929700-01-03 is RoHS non-compliant. For new designs, RoHS-compliant options are recommended.

Q: Does operating temperature range affect substitution suitability?

A: Operating temperature range is a secondary parameter. The original part operates -65°C to 125°C. Most substitutes operate -40°C to 105°C. If your application requires the full -65°C to 125°C range, select 68001-103HLF or 351-10-103-00-004101.

Q: What is the significance of contact finish differences?

A: Contact finish affects corrosion resistance and mating durability. The original part features gold finish. Substitutes offer gold, tin, or tin-lead finishes. Gold-finished options (929705 series) provide equivalent corrosion resistance. Tin-finished options are suitable for standard industrial applications.

Q: Can I use 929705-06-03-EU or 929705-06-03-I as direct replacements?

A: These parts are mechanically compatible but feature extended post length (0.710" vs. 0.120"). They are suitable only if PCB hole depth accommodates the longer post. Verify PCB design before selection.

Q: What is the difference between 929705-01-03-EU and 929705-01-03-I?

A: Both parts are identical in electrical and mechanical specifications. The designation suffix indicates regional compliance: EU for European markets and I for international markets. Selection depends on regulatory requirements for your target market.

Q: Is the Molex 0423753604 suitable for board-to-board applications only?

A: The 0423753604 is classified as board-to-board or cable style, offering greater application flexibility than the original part. It is suitable for both board-to-board and cable termination applications.

Q: How does the Preci-Dip 351-10-103-00-004101 differ from other substitutes?

A: The 351-10-103-00-004101 features circular contacts and brass material, compared to square contacts and phosphor bronze in the original part. It maintains identical pitch, position count, and current rating. The circular contact design may affect mating force characteristics.

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