950412-8220-AR-TP Equivalent & Substitute Parts

Part Overview

The 950412-8220-AR-TP is a 12-position receptacle connector manufactured by 3M, designed for board-to-board surface mount applications with right-angle orientation. This connector features 0.079" (2.00mm) pitch mating contacts with gold plating and operates across -40°C to 105°C. The part is classified as obsolete, making identification of equivalent substitutes necessary for ongoing design support and procurement continuity.

Substiute Parts

950412-8220-AR-TP
950412-8220-AR-TP
Current Part
1-1734606-2
TE Connectivity AMP ConnectorsIn Stock: 12351-1734606-2 Datasheet
1-1734606-2
MFR Recommended

Key Parameters

Parameter Specification
Connector Type Receptacle
Number of Positions 12
Pitch - Mating 0.079" (2.00mm)
Number of Rows 2
Row Spacing - Mating 0.079" (2.00mm)
Mounting Type Surface Mount, Right Angle
Contact Finish - Mating Gold
Fastening Type Push-Pull
Operating Temperature -40°C ~ 105°C
Material Flammability Rating UL94 V-0
Insulation Material Thermoplastic

Substitute Part Grouping Explanation

The substitute part 1-1734606-2 (TE Connectivity AMP Connectors) qualifies as an equivalent based on the following critical parameters:

  • Connector Configuration: Both parts are 12-position receptacles with identical 0.079" (2.00mm) pitch and 2-row layout
  • Mounting & Orientation: Both feature surface mount, right-angle termination with solder attachment
  • Electrical Interface: Both employ push-pull fastening with square contact geometry
  • Environmental Rating: Both meet UL94 V-0 flammability classification and operate within -40°C to 105°C range
  • Insulation & Material: Both use thermoplastic insulation with copper alloy or phosphor bronze contacts

The substitute maintains mechanical and electrical compatibility for board-to-board interconnection applications requiring this specific pitch and form factor.

Parameter Comparison

Parameter 950412-8220-AR-TP (3M) 1-1734606-2 (TE Connectivity)
Connector Type Receptacle Receptacle
Number of Positions 12 12
Pitch - Mating 0.079" (2.00mm) 0.079" (2.00mm)
Number of Rows 2 2
Row Spacing - Mating 0.079" (2.00mm) 0.079" (2.00mm)
Mounting Type Surface Mount, Right Angle Surface Mount, Right Angle
Termination Solder Solder
Fastening Type Push-Pull Push-Pull
Contact Finish - Mating Gold Gold
Insulation Color Black Black
Insulation Height 0.193" (4.90mm) 0.193" (4.90mm)
Operating Temperature -40°C ~ 105°C -40°C ~ 105°C
Material Flammability Rating UL94 V-0 UL94 V-0
Contact Finish - Post Tin Tin
Insulation Material Thermoplastic Thermoplastic
Contact Shape Square Square
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
ECCN EAR99 EAR99
HTSUS 8536.69.4040 8536.69.4040
Product Status Obsolete Active
RoHS Status Not specified RoHS Compliant

Engineering Selection Recommendations

The 1-1734606-2 (TE Connectivity AMPMODU series) is the recommended substitute for the obsolete 950412-8220-AR-TP. Selection rationale:

  • Product Status: The original part is obsolete; the substitute is active and maintains current manufacturing support
  • Compliance: The substitute carries RoHS Compliant certification, meeting modern regulatory requirements
  • Mechanical Compatibility: Identical pitch, row spacing, mounting orientation, and insulation dimensions ensure direct board-level substitution
  • Electrical Equivalence: Both parts maintain identical operating temperature range, flammability rating, and contact configuration
  • Availability: The substitute has confirmed inventory (1163 pcs) versus the original's obsolete status

Frequently Asked Questions (FAQ)

Q: Can the 1-1734606-2 directly replace the 950412-8220-AR-TP on existing PCBs?

A: Yes. Both connectors share identical 0.079" (2.00mm) pitch, 2-row configuration, right-angle surface mount orientation, and 0.193" (4.90mm) insulation height. PCB footprints are mechanically compatible.

Q: What are the key differences between these parts?

A: The primary differences are product status (obsolete vs. active), contact material composition (copper alloy vs. phosphor bronze), contact finish thickness specifications, and RoHS compliance status. Functionally, both provide equivalent 12-position board-to-board interconnection.

Q: Are there voltage or current rating differences?

A: The original part specifies 1A current rating and 1000VDC voltage rating. The substitute lists 250VAC voltage rating with current rating not specified in available data. Application-specific electrical requirements must be evaluated against these parameters.

Q: What packaging format is available for the substitute?

A: The 1-1734606-2 is supplied in Tape & Reel (TR) packaging, suitable for automated assembly processes.

Q: Is the substitute RoHS compliant?

A: Yes, the 1-1734606-2 is RoHS Compliant. The original part's RoHS status is not specified.

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