Amphenol ICC 76314-125 Equivalent & Substitute Parts

Part Overview

The Amphenol ICC 76314-125 is a 50-position receptacle connector with 0.100" (2.54mm) pitch, designed for through-hole PCB mounting with gold-plated mating contacts. This BergCon® series connector is classified as obsolete, making equivalent and substitute parts necessary for ongoing design support, maintenance, and production continuity. The connector features push-pull fastening, solder termination, and is rated for UL94 V-0 flammability compliance.

Key Parameters

Parameter	Value
Manufacturer Part Number	76314-125
Manufacturer	Amphenol ICC (FCI)
Connector Type	Receptacle
Contact Type	Female Socket
Number of Positions	50
Pitch - Mating	0.100" (2.54mm)
Number of Rows	2
Row Spacing - Mating	0.100" (2.54mm)
Mounting Type	Through Hole
Termination	Solder
Fastening Type	Push-Pull
Contact Finish - Mating	Gold
Contact Finish Thickness - Mating	30.0µin (0.76µm)
Insulation Material	Thermoplastic, Polyester, Glass Filled
Material Flammability Rating	UL94 V-0
Product Status	Obsolete
RoHS Status	RoHS non-compliant

Substitute Part Grouping Explanation

Substitute parts for the 76314-125 are grouped based on the following critical parameters that determine functional compatibility:

Primary Matching Criteria:

Connector type: Receptacle with female socket contacts
Position count: 50 positions
Pitch: 0.100" (2.54mm) mating pitch with 0.100" row spacing
Mounting: Through-hole solder termination
Fastening: Push-pull mechanism
Contact finish: Gold or tin mating surface

Substitution Logic: Equivalent parts maintain identical electrical and mechanical interfaces, allowing direct PCB footprint compatibility. Substitute parts may vary in contact material, insulation height, post length, or contact finish thickness while preserving the core 50-position, 2.54mm pitch receptacle interface. Parts are grouped by manufacturer and series to reflect active product availability and compliance status.

Parameter Comparison

Parameter	76314-125 (Main)	0015445150 (Molex)	0015445850 (Molex)	0015446850 (Molex)	0901512150 (Molex)	0901512250 (Molex)	0901512350 (Molex)	416-83-250-41-007101 (Preci-Dip)	416-83-250-41-012101 (Preci-Dip)	416-87-250-41-007101 (Preci-Dip)
Connector Type	Receptacle	Receptacle	Receptacle	Receptacle	Receptacle	Receptacle	Receptacle	Socket	Socket	Socket
Contact Type	Female Socket	Female Socket	Female Socket	Female Socket	Female Socket	Female Socket	Female Socket	Female Socket	Female Socket	Female Socket
Number of Positions	50	50	50	50	50	50	50	50	50	50
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)
Number of Rows	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)
Mounting Type	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
Fastening Type	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull
Contact Finish - Mating	Gold	Gold	Gold	Tin	Tin	Gold	Gold	Gold	Gold	Gold
Contact Finish Thickness - Mating	30.0µin (0.76µm)	30.0µin (0.76µm)	15.0µin (0.38µm)	150.0µin (3.81µm)	40.0µin (1.02µm)	15.0µin (0.38µm)	30.0µin (0.76µm)	29.5µin (0.75µm)	29.5µin (0.75µm)	Flash
Insulation Height	0.335" (8.51mm)	0.340" (8.64mm)	0.340" (8.64mm)	0.340" (8.64mm)	0.335" (8.51mm)	0.335" (8.51mm)	0.335" (8.51mm)	0.394" (10.00mm)	0.354" (9.00mm)	0.394" (10.00mm)
Contact Length - Post	0.135" (3.43mm)	0.120" (3.05mm)	0.120" (3.05mm)	0.120" (3.05mm)	0.114" (2.90mm)	0.114" (2.90mm)	0.114" (2.90mm)	0.126" (3.20mm)	0.126" (3.20mm)	0.126" (3.20mm)
Material Flammability Rating	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	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

Engineering Selection Recommendations

Molex C-Grid 71850 Series (0015445150, 0015445850, 0015446850): These receptacles provide direct functional equivalence with the 76314-125 in terms of position count, pitch, and mounting interface. All three variants are ROHS3 compliant and carry active product status. The 0015445150 and 0015445850 feature gold mating contacts matching the original specification, while 0015446850 provides a tin-plated alternative. Insulation height and contact post length vary slightly but remain compatible with standard PCB layouts. Current rating of 2.5A per contact and 500VAC voltage rating support general-purpose and industrial applications.

Molex C-Grid III 90151 Series (0901512150, 0901512250, 0901512350): These connectors offer equivalent 50-position, 2.54mm pitch receptacle functionality with ROHS3 compliance and active status. The series provides higher current rating (3A) and operates across -55°C to 105°C temperature range. Contact post length is shorter (0.114") compared to the main part, requiring PCB design verification. Gold-plated variants (0901512250, 0901512350) match the original contact finish specification, while 0901512150 provides tin plating. Insulation height and contact finish thickness vary within acceptable tolerances for standard board-to-board applications.

Preci-Dip 416 Series (416-83-250-41-007101, 416-83-250-41-012101, 416-87-250-41-007101): These socket connectors maintain the 50-position, 2.54mm pitch interface with ROHS3 compliance and active product status. Beryllium copper contact material and circular contact geometry differ from the original square contact design but provide equivalent electrical performance. Insulation height ranges from 0.354" to 0.394", requiring PCB footprint verification. Gold contact finish (29.5µin thickness) aligns with the original specification. Current rating of 3A supports standard industrial applications. UL94 V-0 flammability rating matches the original part.

Compliance Considerations: All substitute parts listed carry ROHS3 compliance, addressing regulatory requirements for new designs. The original 76314-125 is RoHS non-compliant, making these substitutes necessary for applications requiring RoHS certification. Product status transitions from obsolete to active across all substitutes, ensuring long-term supply chain availability and manufacturing support.

Frequently Asked Questions (FAQ)

Q: Can the Molex C-Grid 71850 series directly replace the Amphenol ICC 76314-125 on existing PCBs?

A: Yes, the Molex 0015445150, 0015445850, and 0015446850 maintain identical 50-position, 2.54mm pitch, and through-hole solder termination specifications. Insulation height and contact post length vary within 0.005" to 0.015", which is typically accommodated by standard PCB design tolerances. Verify specific board layout constraints before implementation.

Q: What is the difference between gold and tin contact finishes in the substitute options?

A: Gold-plated contacts (0015445150, 0015445850, 0901512250, 0901512350, Preci-Dip 416 series) provide superior corrosion resistance and lower contact resistance, matching the original 76314-125 specification. Tin-plated contacts (0015446850, 0901512150) offer cost reduction and are suitable for applications without stringent corrosion requirements. Contact finish thickness varies across parts; verify compatibility with your application's environmental and electrical requirements.

Q: Are the Preci-Dip 416 series socket connectors compatible with the original 76314-125 receptacle?

A: The Preci-Dip parts are classified as socket connectors with circular contact geometry, whereas the original part features square contacts. Both maintain the 50-position, 2.54mm pitch interface and push-pull fastening. Mechanical and electrical compatibility depends on the mating header design. Verify that your mating connector accommodates circular socket contacts before substitution.

Q: What is the impact of contact post length variation on PCB design?

A: The original 76314-125 specifies 0.135" (3.43mm) contact post length. Molex C-Grid 71850 variants provide 0.120" (3.05mm), while C-Grid III 90151 variants provide 0.114" (2.90mm). Preci-Dip 416 series provides 0.126" (3.20mm). These variations affect solder joint formation and PCB trace routing. Standard PCB design practices accommodate ±0.015" post length variation; verify your specific board thickness and solder process parameters.

Q: Do all substitute parts meet UL94 V-0 flammability requirements?

A: Molex C-Grid 71850 series and Preci-Dip 416 series explicitly carry UL94 V-0 rating, matching the original specification. Molex C-Grid III 90151 series does not list flammability rating in available documentation. For applications requiring UL94 V-0 compliance, select from the C-Grid 71850 or Preci-Dip 416 series.

Q: What is the RoHS compliance status of these substitutes?

A: All listed substitute parts carry ROHS3 compliance. The original 76314-125 is RoHS non-compliant. For new designs or applications subject to RoHS regulations, any of the listed substitutes provide compliant alternatives. Verify your specific regulatory requirements and supply chain documentation.

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

A: All substitute parts carry active product status, indicating ongoing manufacturing and distribution support. Molex and Preci-Dip are established connector manufacturers with broad distribution networks. Inventory levels vary; consult your component supplier for current stock and lead time information specific to your procurement timeline.

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