3M 953208-2000-AR-TP Equivalent & Substitute Parts

Part Overview

The 3M 953208-2000-AR-TP is an 8-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 alternatives that maintain electrical and mechanical compatibility for new designs or production continuity.

Key Parameters

Parameter	Value
Manufacturer Part Number	953208-2000-AR-TP
Manufacturer	3M
Number of Positions	8
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
Material Flammability Rating	UL94 V-0
Product Status	Obsolete

Substitute Part Grouping Explanation

Substitution eligibility for the 3M 953208-2000-AR-TP is determined by the following critical parameters:

Primary Matching Criteria:

Number of Positions: 8
Pitch - Mating: 0.079" (2.00mm)
Number of Rows: 2
Row Spacing - Mating: 0.079" (2.00mm)
Connector Type: Receptacle
Contact Type: Female Socket
Mounting Type: Surface Mount
Fastening Type: Push-Pull
Contact Finish - Mating: Gold
Termination: Solder

Secondary Compatibility Factors:

Current Rating: Minimum 1A
Voltage Rating: Minimum 1000VDC or equivalent AC rating
Operating Temperature Range: Must encompass or exceed -40°C ~ 105°C
Material Flammability Rating: UL94 V-0 preferred for safety-critical applications

The following parts meet these substitution criteria and are classified as active products with current manufacturing status.

Parameter Comparison

Parameter	3M 953208-2000-AR-TP	Molex 0872630893	Molex 0873819016	Hirose A3-8DA-2SV(71)	Hirose A3A-8DA-2SV(71)	Harwin M22-6340442	Samtec SMM-104-02-F-D
Number of Positions	8	8	8	8	8	8	8
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)
Number of Rows	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)
Connector Type	Receptacle, Bottom or Top Entry	Receptacle, Bottom Entry	Receptacle	Receptacle	Receptacle	Receptacle, Bottom or Top Entry	Receptacle
Contact Type	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
Fastening Type	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull
Contact Finish - Mating	Gold	Gold	Gold	Gold	Gold	Gold	Gold
Current Rating (Amps)	1A	1A	1.9A	1A	1A	2A	3.2A per Contact
Voltage Rating	1000VDC	125VAC	125V	200VAC	200VAC	500VAC	350VAC
Operating Temperature	-40°C ~ 105°C	-55°C ~ 105°C	-55°C ~ 105°C	-55°C ~ 85°C	-55°C ~ 85°C	-40°C ~ 105°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
Product Status	Obsolete	Active	Active	Active	Active	Active	Active
RoHS Status	Not specified	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

Primary Recommendation: Harwin M22-6340442

The Harwin M22-6340442 provides the closest functional equivalence to the 3M 953208-2000-AR-TP. Both connectors feature identical mechanical specifications (8 positions, 0.079" pitch, 2-row configuration, bottom or top entry capability) and identical insulation height (0.169" / 4.30mm). The Harwin part maintains the same operating temperature range (-40°C ~ 105°C), UL94 V-0 flammability rating, and push-pull fastening mechanism. The M22-6340442 is actively manufactured and ROHS3 compliant, eliminating obsolescence risk.

Secondary Recommendations:

Molex 0873819016 and 0872630893 offer active alternatives with enhanced current ratings (1.9A and 1A respectively) and extended temperature ranges (-55°C ~ 105°C). Both are ROHS3 compliant. The 0873819016 provides superior current capacity (1.9A) while maintaining the same insulation height as the original part.

Samtec SMM-104-02-F-D delivers the highest current rating (3.2A per contact) and widest operating temperature range (-55°C ~ 125°C), suitable for applications requiring enhanced thermal or electrical performance margins.

Hirose A3-8DA-2SV(71) and A3A-8DA-2SV(71) are suitable for general-purpose and telecommunications applications with 1A current rating and 200VAC voltage rating. The A3A variant includes board guide features. Both operate to -55°C ~ 85°C, which may be limiting for applications requiring the full -40°C ~ 105°C range of the original part.

Compliance Considerations:

All recommended substitutes maintain UL94 V-0 flammability certification and ROHS3 compliance. Moisture sensitivity level (MSL) is 1 (Unlimited) across all alternatives, matching the original specification.

Frequently Asked Questions (FAQ)

Q: Can the Molex 0872630893 directly replace the 3M 953208-2000-AR-TP?

A: The Molex 0872630893 matches all critical mechanical parameters (8 positions, 0.079" pitch, 2-row configuration, surface mount, push-pull fastening, gold mating contacts). However, the voltage rating is 125VAC compared to the original 1000VDC. Substitution is valid only if the application voltage requirement does not exceed 125VAC. The operating temperature range (-55°C ~ 105°C) exceeds the original specification.

Q: What is the key difference between Hirose A3-8DA-2SV(71) and A3A-8DA-2SV(71)?

A: Both parts are electrically and mechanically identical with 8 positions, 0.079" pitch, and identical contact specifications. The A3A variant includes board guide features for improved mechanical stability during assembly. Both are available in tube packaging (71 variant) or tape & reel (92 variant for the A3-8DA-2SV).

Q: Does the Samtec SMM-104-02-F-D-01-K-TR have all 8 positions loaded?

A: No. The SMM-104-02-F-D-01-K-TR has 7 of 8 positions loaded. For applications requiring all 8 positions, use the standard SMM-104-02-F-D variant, which has all positions loaded.

Q: Are all substitute parts available in surface mount packaging?

A: Yes. All listed substitutes are surface mount connectors. Packaging options vary by manufacturer: Molex offers tape & reel and tube options; Hirose provides tube and tape & reel variants; Harwin and Samtec offer tube packaging. Verify specific packaging availability with your supplier.

Q: Which substitute offers the best thermal performance?

A: The Samtec SMM-104-02-F-D operates across -55°C ~ 125°C, providing the widest temperature range. For applications limited to the original -40°C ~ 105°C range, the Harwin M22-6340442 and Molex alternatives are suitable.

Q: Are all substitutes RoHS compliant?

A: Yes. All active substitute parts listed are ROHS3 compliant. The original 3M part does not specify RoHS status.

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