3M 953214-2000-AR-PR Equivalent & Substitute Parts

Part Overview

The 3M 953214-2000-AR-PR is a 14-position rectangular connector receptacle 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 and substitute components that maintain functional compatibility while offering continued supply availability.

Key Parameters

Parameter	Value
Manufacturer Part Number	953214-2000-AR-PR
Manufacturer	3M
Number of Positions	14
Pitch - Mating	0.079" (2.00mm)
Number of Rows	2
Row Spacing - Mating	0.079" (2.00mm)
Connector Type	Receptacle, Bottom or Top Entry
Contact Type	Female Socket
Mounting Type	Surface Mount
Fastening Type	Push-Pull
Contact Finish - Mating	Gold
Current Rating	1A
Voltage Rating	1000VDC
Operating Temperature	-40°C ~ 105°C
Product Status	Obsolete

Substitute Part Grouping Explanation

Substitution eligibility is determined by strict alignment of the following critical parameters:

Core Compatibility Parameters:

Number of Positions: 14 (exact match required)
Pitch - Mating: 0.079" (2.00mm) (exact match required)
Number of Rows: 2 (exact match required)
Row Spacing - Mating: 0.079" (2.00mm) (exact match required)
Connector Type: Receptacle with Female Socket contacts (exact match required)
Mounting Type: Surface Mount (exact match required)
Fastening Type: Push-Pull (exact match required)
Contact Finish - Mating: Gold (exact match required)
Termination: Solder (exact match required)

Allowable Variations:

Operating Temperature range may exceed the original specification
Current Rating may exceed 1A
Voltage Rating may differ from 1000VDC provided it meets or exceeds application requirements
Contact Finish Thickness may vary
Insulation Height may vary within mechanical envelope constraints
Packaging format (Cut Tape, Bulk, Tube, Tape & Reel) may differ
Connector entry configuration (Bottom Entry vs. Bottom or Top Entry) may vary
Product Status may transition from Obsolete to Active

All identified substitutes meet these core compatibility criteria and are classified as active products with current manufacturing status.

Parameter Comparison

Parameter	3M 953214-2000-AR-PR	Molex 0872631403	Molex 0872631493	Molex 0873811417	Molex 0873811418	Hirose A3-14DA-2SV(71)	Hirose A3A-14DA-2SV(71)	Samtec SMM-107-02-F-D	Samtec SMM-107-02-F-D-02	Samtec SMM-107-02-F-D-K-TR	Samtec SMM-107-02-F-D-LC
Manufacturer	3M	Molex	Molex	Molex	Molex	Hirose	Hirose	Samtec	Samtec	Samtec	Samtec
Number of Positions	14	14	14	14	14	14	14	14	14	14	14
Pitch - Mating	0.079" (2.00mm)	0.079" (2.00mm)	0.079" (2.00mm)	0.079" (2.00mm)	0.079" (2.00mm)	0.079" (2.00mm)	0.079" (2.00mm)	0.079" (2.00mm)	0.079" (2.00mm)	0.079" (2.00mm)	0.079" (2.00mm)
Number of Rows	2	2	2	2	2	2	2	2	2	2	2
Row Spacing - Mating	0.079" (2.00mm)	0.079" (2.00mm)	0.079" (2.00mm)	0.079" (2.00mm)	0.079" (2.00mm)	0.079" (2.00mm)	0.079" (2.00mm)	0.079" (2.00mm)	0.079" (2.00mm)	0.079" (2.00mm)	0.079" (2.00mm)
Connector Type	Receptacle, Bottom or Top Entry	Receptacle, Bottom Entry	Receptacle, Bottom Entry	Receptacle	Receptacle	Receptacle	Receptacle	Receptacle	Receptacle	Receptacle	Receptacle
Contact Type	Female Socket	Female Socket	Female Socket	Female Socket	Female Socket	Female Socket	Female Socket	Female Socket	Female Socket	Female Socket	Female Socket
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Fastening Type	Push-Pull	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	Gold	Gold	Gold	Gold	Gold	Gold	Gold	Gold
Current Rating (Amps)	1A	1A	1A	1.9A	1.9A	1A	1A	3.2A per Contact	3.2A per Contact	3.2A per Contact	3.2A per Contact
Voltage Rating	1000VDC	125VAC	125VAC	125V	125V	200VAC	200VAC	350VAC	350VAC	350VAC	350VAC
Operating Temperature	-40°C ~ 105°C	-55°C ~ 105°C	-55°C ~ 105°C	-55°C ~ 105°C	-55°C ~ 105°C	-55°C ~ 85°C	-55°C ~ 85°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C
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
Product Status	Obsolete	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active
RoHS Status	—	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	—	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

All identified substitute parts maintain functional compatibility with the 3M 953214-2000-AR-PR across the critical parameters that define connector interchangeability: 14-position configuration, 0.079" (2.00mm) pitch, 2-row layout, surface mount termination, push-pull fastening, and gold-plated mating contacts.

Molex Milli-Grid Series (0872631403, 0872631493, 0873811417, 0873811418): These connectors are active products with ROHS3 compliance and extended operating temperature ranges (-55°C to 105°C). The 0872631403 and 0872631493 variants are functionally equivalent with identical electrical specifications. The 0873811417 and 0873811418 offer increased current capacity (1.9A) and are available in Tube packaging. All Molex variants support automotive, general purpose, and telecommunications applications.

Hirose A3 Series (A3-14DA-2SV(71), A3A-14DA-2SV(71)): These connectors provide ROHS3 compliance and UL94 V-0 flammability rating. The A3A-14DA-2SV(71) includes board guide features. Operating temperature range is -55°C to 85°C, which is lower than the original specification. Both variants support general purpose and telecommunications applications.

Samtec Tiger Eye SMM Series (SMM-107-02-F-D, SMM-107-02-F-D-02, SMM-107-02-F-D-K-TR, SMM-107-02-F-D-LC): These connectors deliver the highest current capacity (3.2A per contact) and extended operating temperature range (-55°C to 125°C). All variants feature ROHS3 compliance and UL94 V-0 flammability rating. The SMM-107-02-F-D-K-TR is packaged in Tape & Reel format with pick-and-place features. The SMM-107-02-F-D-LC includes board lock functionality. The SMM-107-02-F-D-02 variant has 13 positions loaded instead of all 14.

Selection should prioritize active product status and compliance certifications. Samtec variants offer superior thermal and current performance characteristics. Molex variants provide established supply chains and automotive qualification. Hirose variants are suitable for general purpose and telecommunications applications where the -55°C to 85°C operating range is acceptable.

Frequently Asked Questions (FAQ)

Q: Can the Molex 0872631403 directly replace the 3M 953214-2000-AR-PR?

A: Yes. Both connectors share identical core specifications: 14 positions, 0.079" (2.00mm) pitch, 2-row configuration, surface mount termination, push-pull fastening, and gold-plated mating contacts. The Molex variant is an active product with ROHS3 compliance and extended operating temperature range (-55°C to 105°C).

Q: What is the difference between Molex 0872631493 and 0872631403?

A: The primary difference is packaging format. The 0872631493 is supplied in Tape & Reel (TR) format, while the 0872631403 is supplied in Bulk packaging. Electrical and mechanical specifications are identical.

Q: Why do Samtec SMM-107 variants have higher current ratings than the original 3M connector?

A: The Samtec Tiger Eye SMM series is engineered with beryllium copper contacts and optimized contact geometry, resulting in 3.2A per contact capacity compared to the 1A rating of the 3M connector. This represents an allowable variation that provides enhanced performance margin for the same physical form factor.

Q: Is the Hirose A3-14DA-2SV(71) suitable for applications requiring -40°C operation?

A: The Hirose A3-14DA-2SV(71) operates from -55°C to 85°C. While the lower temperature limit (-55°C) exceeds the original specification requirement (-40°C), the upper temperature limit (85°C) is lower than the original (105°C). Application suitability depends on the specific thermal environment. For applications requiring operation above 85°C, Molex or Samtec variants are recommended.

Q: What is the significance of the board guide feature in the A3A-14DA-2SV(71)?

A: The board guide feature provides mechanical alignment assistance during assembly, improving placement accuracy and reducing assembly errors. This is an allowable variation that enhances manufacturing robustness without affecting electrical compatibility.

Q: Can SMM-107-02-F-D-02 be used as a substitute if only 13 positions are required?

A: The SMM-107-02-F-D-02 has 13 positions loaded instead of all 14. This variant is suitable only for applications that require exactly 13 active positions. For applications requiring all 14 positions, use SMM-107-02-F-D, SMM-107-02-F-D-K-TR, or SMM-107-02-F-D-LC.

Q: What packaging options are available for high-volume production?

A: Tape & Reel (TR) packaging is available for Molex 0872631493 and Samtec SMM-107-02-F-D-K-TR, both optimized for automated pick-and-place assembly. Bulk and Tube packaging options are available for other variants. Packaging selection should align with production volume and assembly equipment capabilities.

Q: Are all substitute parts RoHS compliant?

A: All substitute parts except Molex 0873811417 and Samtec SMM-107-02-F-D-02 are explicitly listed as ROHS3 compliant. The original 3M connector RoHS status is not specified in the provided data. For applications requiring RoHS compliance certification, Molex 0872631403, 0872631493, 0873811418, Hirose A3-14DA-2SV(71), A3A-14DA-2SV(71), and Samtec SMM-107-02-F-D-K-TR and SMM-107-02-F-D-LC are confirmed compliant.

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