3M 963127-2000-AR-TP Equivalent & Substitute Parts

Part Overview

The 3M 963127-2000-AR-TP is a 27-position rectangular receptacle connector with 0.100" (2.54mm) pitch, designed for surface mount applications with gold-plated contacts. This connector operates across -25°C to 105°C and carries a 2A current rating at 1000VDC. The part is classified as obsolete, making equivalent substitutes necessary for ongoing production and maintenance applications.

Key Parameters

Parameter	Value
Manufacturer Part Number	963127-2000-AR-TP
Manufacturer	3M
Category	Rectangular Connectors
Number of Positions	27
Pitch - Mating	0.100" (2.54mm)
Connector Type	Receptacle, Bottom or Top Entry
Contact Type	Female Socket
Mounting Type	Surface Mount
Termination	Solder
Fastening Type	Push-Pull
Contact Finish - Mating	Gold
Operating Temperature	-25°C ~ 105°C
Current Rating	2A
Voltage Rating	1000VDC
Product Status	Obsolete

Substitute Part Grouping Explanation

Substitution of the 3M 963127-2000-AR-TP is determined by the following critical parameters:

Mandatory Matching Parameters:

Number of Positions: 27
Pitch - Mating: 0.100" (2.54mm)
Contact Type: Female Socket
Mounting Type: Surface Mount
Termination: Solder
Fastening Type: Push-Pull
Contact Finish - Mating: Gold

Connector Type Variants: The substitute parts are grouped by connector entry configuration (Bottom Entry, Pass Through, or Bottom Entry with Board Lock). The 3M 963127-2000-AR-TP supports Bottom or Top Entry, making it compatible with Samtec SSM series parts offering Bottom Entry or Pass Through configurations.

Performance Envelope: All Samtec SSM-127 substitutes exceed the original part's electrical specifications (5.2A per contact vs. 2A, 405VAC/572VDC vs. 1000VDC) and operating temperature range (-55°C to 125°C vs. -25°C to 105°C), ensuring functional compatibility in existing applications.

Parameter Comparison

Parameter	3M 963127-2000-AR-TP	SSM-127-F-SV	SSM-127-FM-SV	SSM-127-L-SV-BE	SSM-127-L-SV-BE-LC	SSM-127-L-SV-K	SSM-127-L-SV-K-TR	SSM-127-L-SV-TR	SSM-127-S-SV-BE	SSM-127-S-SV-BE-LC	SSM-127-S-SV-BE-LC-P-TR
Manufacturer	3M	Samtec Inc.	Samtec Inc.	Samtec Inc.	Samtec Inc.	Samtec Inc.	Samtec Inc.	Samtec Inc.	Samtec Inc.	Samtec Inc.	Samtec Inc.
Number of Positions	27	27	27	27	27	27	27	27	27	27	27
Pitch - Mating	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)	0.100" (2.54mm)
Connector Type	Receptacle, Bottom or Top Entry	Receptacle, Pass Through	Receptacle, Pass Through	Receptacle, Bottom Entry	Receptacle, Bottom Entry	Receptacle, Pass Through	Receptacle, Pass Through	Receptacle, Pass Through	Receptacle, Bottom Entry	Receptacle, Bottom Entry	Receptacle, Bottom Entry
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
Termination	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder	Solder
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
Insulation Color	Black	Black	Black	Black	Black	Black	Black	Black	Black	Black	Black
Operating Temperature	-25°C ~ 105°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C	-55°C ~ 125°C
Current Rating	2A	5.2A per Contact	5.2A per Contact	5.2A per Contact	5.2A per Contact	5.2A per Contact	5.2A per Contact	5.2A per Contact	5.2A per Contact	5.2A per Contact	5.2A per Contact
Voltage Rating	1000VDC	405VAC, 572VDC	405VAC, 572VDC	405VAC, 572VDC	405VAC, 572VDC	405VAC, 572VDC	405VAC, 572VDC	405VAC, 572VDC	405VAC, 572VDC	405VAC, 572VDC	405VAC, 572VDC
Product Status	Obsolete	Active	Active	Active	Active	Active	Active	Active	Active	Active	Active
RoHS Status	Not specified	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level	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 Samtec SSM-127 series receptacles listed above are active production parts with ROHS3 compliance, providing long-term availability and regulatory alignment compared to the obsolete 3M 963127-2000-AR-TP.

Selection by Connector Entry Configuration:

For applications requiring bottom entry only, select from SSM-127-L-SV-BE, SSM-127-L-SV-BE-LC, SSM-127-S-SV-BE, SSM-127-S-SV-BE-LC, or SSM-127-S-SV-BE-LC-P-TR.

For applications requiring pass-through capability, select from SSM-127-F-SV, SSM-127-FM-SV, SSM-127-L-SV-K, SSM-127-L-SV-K-TR, or SSM-127-L-SV-TR.

Board Lock Feature: Parts designated with "-LC" suffix (SSM-127-L-SV-BE-LC, SSM-127-S-SV-BE-LC, SSM-127-S-SV-BE-LC-P-TR) include board lock functionality for enhanced mechanical retention.

Pick and Place Compatibility: Parts designated with "-K" or "-P" suffix (SSM-127-L-SV-K, SSM-127-L-SV-K-TR, SSM-127-S-SV-BE-LC-P-TR) support automated assembly processes.

Tape and Reel Packaging: Parts designated with "-TR" suffix are supplied in tape and reel format for high-volume production environments.

Frequently Asked Questions (FAQ)

Q: Can Samtec SSM-127 series connectors directly replace the 3M 963127-2000-AR-TP?

A: Yes. All listed Samtec SSM-127 substitutes maintain the same 27-position count, 0.100" (2.54mm) pitch, female socket contact type, surface mount configuration, and push-pull fastening. The substitutes exceed the original part's electrical and thermal specifications.

Q: What is the difference between Bottom Entry and Pass Through connector types?

A: Bottom Entry connectors (SSM-127-L-SV-BE, SSM-127-S-SV-BE variants) accept mating connectors from the bottom side only. Pass Through connectors (SSM-127-F-SV, SSM-127-FM-SV, SSM-127-L-SV-K variants) allow mating from either side, providing design flexibility for stacked or daisy-chained applications.

Q: What does the Board Lock feature provide?

A: Board Lock (-LC designation) adds mechanical retention clips that secure the mated connector to the receptacle, preventing accidental disconnection during vibration or handling.

Q: Are all substitutes ROHS3 compliant?

A: Yes. All Samtec SSM-127 series parts listed are ROHS3 compliant, meeting current environmental and regulatory requirements.

Q: What is the difference between SSM-127-L and SSM-127-S variants?

A: The primary difference is contact finish thickness on the mating surface. SSM-127-L variants feature 10.0µin (0.25µm) gold plating, while SSM-127-S variants feature 30.0µin (0.76µm) gold plating. Both provide equivalent electrical performance and are suitable for the same applications.

Q: Do all substitutes support tape and reel packaging?

A: Tape and reel packaging is available for parts with the "-TR" suffix (SSM-127-L-SV-K-TR, SSM-127-L-SV-TR, SSM-127-S-SV-BE-LC-P-TR). Standard packaging is available for all other variants.

Q: What is the moisture sensitivity level for these connectors?

A: All parts, including the original 3M 963127-2000-AR-TP and all Samtec SSM-127 substitutes, carry MSL 1 (Unlimited), indicating no moisture sensitivity restrictions for storage or handling.

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