Amphenol ICC 68685-303 Equivalent & Substitute Parts

Part Overview

The Amphenol ICC 68685-303 is a 3-position receptacle connector with 0.100" (2.54mm) pitch, designed for board-to-board applications using through-hole solder termination. This connector features gold-plated mating contacts and is rated for operating temperatures from -65°C to 125°C. The product is currently obsolete, making identification of compatible substitute parts essential for ongoing system support and component procurement.

Substiute Parts

68685-303
Amphenol ICC (FCI)In Stock: 77668685-303 Datasheet
68685-303
Current Part
535541-1
TE Connectivity AMP ConnectorsIn Stock: 12567535541-1 Datasheet
535541-1
MFR Recommended

Key Parameters

Parameter Value
Connector Type Receptacle
Contact Type Female Socket
Number of Positions 3
Pitch - Mating 0.100" (2.54mm)
Mounting Type Through Hole
Termination Solder
Fastening Type Push-Pull
Operating Temperature Range -65°C ~ 125°C
Contact Material Phosphor Bronze
Insulation Material Polyphenylene Sulfide (PPS)
Voltage Rating 1000V

Substitute Part Grouping Explanation

The TE Connectivity AMP Connectors 535541-1 qualifies as a substitute for the Amphenol ICC 68685-303 based on the following critical parameters:

  • Connector Type & Contact Configuration: Both are 3-position receptacle connectors with female socket contacts
  • Pitch Specification: Both maintain 0.100" (2.54mm) mating pitch, ensuring mechanical compatibility with corresponding plug connectors
  • Mounting & Termination: Both use through-hole mounting with solder termination
  • Fastening Mechanism: Both employ push-pull fastening
  • Operating Temperature Range: Both support -65°C to 125°C operation
  • Contact Material: Both use phosphor bronze contacts
  • Board-to-Board Application: Both are suitable for board-to-board or cable interconnection

The substitution is valid within the scope of these electrical and mechanical parameters. Differences in insulation material (PPS versus polyester glass-filled), contact finish thickness, and current rating specifications do not preclude functional substitution when these parameters are acceptable for the application.

Parameter Comparison

Parameter 68685-303 (Amphenol ICC) 535541-1 (TE Connectivity)
Connector Type Receptacle Receptacle
Contact Type Female Socket Female Socket
Number of Positions 3 3
Pitch - Mating 0.100" (2.54mm) 0.100" (2.54mm)
Mounting Type Through Hole Through Hole
Termination Solder Solder
Fastening Type Push-Pull Push-Pull
Contact Material Phosphor Bronze Phosphor Bronze
Operating Temperature -65°C ~ 125°C -65°C ~ 125°C
Contact Finish - Mating Gold or Gold, GXT™ Gold
Contact Finish Thickness - Mating 30.0µin (0.76µm) 30.0µin (0.76µm)
Insulation Color Black Black
RoHS Status RoHS non-compliant RoHS non-compliant
REACH Status REACH Affected REACH Affected
ECCN EAR99 EAR99
HTSUS 8536.69.4040 8536.69.4040

Engineering Selection Recommendations

The TE Connectivity AMP Connectors 535541-1 is the manufacturer-recommended substitute for the obsolete Amphenol ICC 68685-303. Selection of this substitute is based on:

  • Product Status Alignment: The 535541-1 maintains active product status, ensuring ongoing availability and supply chain continuity
  • Regulatory Compliance: Both parts share identical RoHS, REACH, ECCN, and HTSUS classifications, maintaining compliance consistency in system documentation
  • Functional Equivalence: Critical electrical and mechanical parameters are identical, including pitch, contact configuration, operating temperature range, and termination method
  • Packaging Availability: The 535541-1 is available in tube packaging with substantial inventory (12,464 pcs), supporting production requirements

Frequently Asked Questions (FAQ)

Q: Can the TE Connectivity 535541-1 directly replace the Amphenol ICC 68685-303 in existing designs?

A: Yes. Both connectors share identical pitch (0.100"), contact configuration (3-position female socket), mounting type (through-hole), and termination method (solder). Mating with corresponding plug connectors designed for 0.100" pitch is mechanically and electrically compatible.

Q: What are the differences between these two connectors?

A: The primary differences are insulation material (PPS versus polyester glass-filled), insulation height (0.276" versus 0.265"), contact post length (0.115" versus 0.125"), and contact finish thickness on the post (100.0µin versus 150.0µin). The 535541-1 also specifies a 2A current rating, while the 68685-303 does not provide this specification.

Q: Are there any compliance or regulatory differences?

A: No. Both connectors share identical RoHS non-compliant status, REACH affected status, EAR99 ECCN classification, and 8536.69.4040 HTSUS code. Regulatory documentation and compliance records remain consistent when substituting the 535541-1.

Q: What packaging options are available for the substitute part?

A: The TE Connectivity 535541-1 is supplied in tube packaging. The Amphenol ICC 68685-303 packaging information was not specified in the original documentation.

Q: Is the substitute part currently in stock?

A: Yes. The TE Connectivity 535541-1 has 12,464 pcs of new original inventory available, compared to 689 pcs for the obsolete Amphenol ICC part.

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