3M 956214-2000-AR-PR Equivalent & Substitute Parts

Part Overview

The 3M 956214-2000-AR-PR is a 14-position rectangular receptacle connector with 0.079" (2.00mm) pitch, designed for surface mount board-to-board applications. This connector features gold-plated mating contacts, push-pull fastening, and operates across -40°C to 105°C. The part is classified as obsolete, necessitating identification of active equivalent alternatives that maintain functional compatibility for new designs and production continuity.

Key Parameters

Parameter	Value
Connector Type	Receptacle, Bottom or Top Entry
Number of Positions	14
Pitch - Mating	0.079" (2.00mm)
Number of Rows	2
Row Spacing - Mating	0.079" (2.00mm)
Mounting Type	Surface Mount
Contact Type	Female Socket
Fastening Type	Push-Pull
Contact Finish - Mating	Gold
Current Rating	1A
Voltage Rating	1000VDC
Operating Temperature	-40°C ~ 105°C
Material Flammability Rating	UL94 V-0

Substitute Part Grouping Explanation

The 3M 153214-2000-RB-WB qualifies as a functional substitute based on the following critical parameters:

Connector Configuration: Both parts are 14-position receptacles with identical 0.079" (2.00mm) mating pitch and 2-row configuration
Electrical Characteristics: Both support 1A current rating and UL94 V-0 flammability classification
Mechanical Interface: Both feature surface mount termination, push-pull fastening, and gold-plated mating contacts
Contact System: Both utilize female socket contacts with copper alloy material and square contact geometry
Insulation Material: Both employ thermoplastic-based insulation systems suitable for the specified operating environment

The substitute part represents an active product status alternative, addressing the obsolescence of the original 956214 series while maintaining core functional compatibility for board-to-board interconnection applications.

Parameter Comparison

Parameter	956214-2000-AR-PR	153214-2000-RB-WB
Manufacturer	3M	3M
Product Status	Obsolete	Active
Number of Positions	14	14
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	Surface Mount
Contact Type	Female Socket	Female Socket
Fastening Type	Push-Pull	Push-Pull
Contact Finish - Mating	Gold	Gold
Contact Finish Thickness - Mating	Flash	30.0µin (0.76µm)
Insulation Color	Black	Black
Insulation Height	0.110" (2.79mm)	0.129" (3.28mm)
Operating Temperature	-40°C ~ 105°C	-55°C ~ 105°C
Material Flammability Rating	UL94 V-0	UL94 V-0
Current Rating	1A	1A
Voltage Rating	1000VDC	500VDC
Contact Material	Copper Alloy	Copper Alloy
Contact Shape	Square	Square
Insulation Material	Thermoplastic	Liquid Crystal Polymer (LCP), Glass Filled
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)
ECCN	EAR99	EAR99

Engineering Selection Recommendations

The 3M 153214-2000-RB-WB is the recommended substitute for the obsolete 956214-2000-AR-PR based on the following factors:

Product Availability: The substitute part is active and currently in production, ensuring long-term supply continuity and procurement reliability
Compliance Status: The 153214-2000-RB-WB is RoHS compliant, meeting modern regulatory requirements for new designs and manufacturing environments
Functional Equivalence: Both connectors maintain identical mating pitch, position count, contact configuration, and fastening mechanism, ensuring mechanical and electrical interchangeability in board-to-board applications
Thermal Performance: The substitute part extends the lower operating temperature limit to -55°C, providing enhanced performance in cold environment applications
Material Enhancement: The liquid crystal polymer (LCP) glass-filled insulation in the substitute part offers improved dimensional stability and environmental resistance compared to standard thermoplastic

Design engineers should note the voltage rating differential (1000VDC vs. 500VDC) and insulation height variation (0.110" vs. 0.129") when evaluating application-specific requirements.

Frequently Asked Questions (FAQ)

Q: Are the 956214-2000-AR-PR and 153214-2000-RB-WB mechanically interchangeable?

A: Yes. Both connectors share identical mating pitch (0.079"), position count (14), row configuration (2 rows), and push-pull fastening mechanism. The receptacle interfaces are compatible for board-to-board mating applications.

Q: What is the primary difference between these two connectors?

A: The 956214-2000-AR-PR is obsolete, while the 153214-2000-RB-WB is an active product. The substitute features RoHS compliance, extended lower temperature rating (-55°C vs. -40°C), and liquid crystal polymer insulation material instead of standard thermoplastic.

Q: Does the insulation height difference affect compatibility?

A: The insulation height difference (0.110" vs. 0.129") does not affect mating compatibility. This variation is a design characteristic of the newer series and should be evaluated only if board layout or stacking height constraints exist in the application.

Q: Is the voltage rating reduction from 1000VDC to 500VDC a concern?

A: The voltage rating difference must be evaluated against application requirements. If the design operates at voltages exceeding 500VDC, the substitute part is not suitable. For applications at or below 500VDC, the substitute meets electrical specifications.

Q: Are both connectors suitable for surface mount assembly?

A: Yes. Both the 956214-2000-AR-PR and 153214-2000-RB-WB are surface mount connectors with pick-and-place compatibility for automated assembly processes.

Q: What is the moisture sensitivity level for both parts?

A: Both connectors are classified as MSL 1 (Unlimited), indicating no moisture sensitivity restrictions for storage, handling, or assembly.

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