3M 150220-2000-TH Equivalent & Substitute Parts

Part Overview

The 3M 150220-2000-TH is a 20-position rectangular receptacle connector with 0.079" (2.00mm) pitch, designed for surface mount applications with gold-plated mating contacts. This connector is classified as obsolete, making equivalent and substitute parts necessary for ongoing production and maintenance applications. The part operates across -55°C to 105°C with a 1A current rating and 500VDC voltage rating, suitable for board-to-board or cable interconnection in industrial and telecommunications environments.

Key Parameters

Parameter	Value
Connector Type	Receptacle
Contact Type	Female Socket
Number of Positions	20
Pitch - Mating	0.079" (2.00mm)
Number of Rows	2
Row Spacing - Mating	0.079" (2.00mm)
Mounting Type	Surface Mount
Termination	Solder
Fastening Type	Push-Pull
Contact Finish - Mating	Gold
Current Rating	1A
Voltage Rating	500VDC
Operating Temperature	-55°C ~ 105°C
Material Flammability Rating	UL94 V-0

Substitute Part Grouping Explanation

Substitution eligibility for the 3M 150220-2000-TH is determined by the following critical parameters:

20-position receptacle configuration with female socket contacts
0.079" (2.00mm) mating pitch and row spacing
Surface mount solder termination with push-pull fastening
Gold-plated mating contacts
UL94 V-0 flammability rating
1A current rating minimum
500VDC voltage rating minimum
Operating temperature range of -55°C to 105°C minimum

The substitute parts listed below meet these core electrical and mechanical requirements, enabling direct functional replacement in applications designed for the 150220-2000-TH.

Parameter Comparison

Parameter	150220-2000-TH (Main)	150220-2000-RB	A3-20DA-2SV(71)	A3A-20DA-2SV(71)	M22-6341042
Manufacturer	3M	3M	Hirose Electric Co Ltd	Hirose Electric Co Ltd	Harwin Inc.
Connector Type	Receptacle	Receptacle	Receptacle	Receptacle	Receptacle, Bottom or Top Entry
Number of Positions	20	20	20	20	20
Pitch - Mating	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
Row Spacing - Mating	0.079" (2.00mm)	0.079" (2.00mm)	0.079" (2.00mm)	0.079" (2.00mm)	0.079" (2.00mm)
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Termination	Solder	Solder	Solder	Solder	Solder
Fastening Type	Push-Pull	Push-Pull	Push-Pull	Push-Pull	Push-Pull
Contact Finish - Mating	Gold	Gold	Gold	Gold	Gold
Current Rating (Amps)	1A	1A	1A	1A	2A
Voltage Rating	500VDC	500VDC	200VAC	200VAC	500VAC
Operating Temperature	-55°C ~ 105°C	-55°C ~ 105°C	-55°C ~ 85°C	-55°C ~ 85°C	-40°C ~ 105°C
Material Flammability Rating	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0	UL94 V-0
Product Status	Obsolete	Active	Active	Active	Active
RoHS Status	RoHS non-compliant	RoHS Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

3M 150220-2000-RB is the primary direct substitute from 3M. This part maintains identical electrical specifications (1A, 500VDC) and operating temperature range (-55°C to 105°C) as the main part. The 150220-2000-RB is in active product status with RoHS compliance, making it suitable for new designs and ongoing production. The primary difference is packaging (bulk versus tape-and-reel) and contact finish thickness on mating surfaces (30.0µin versus 15.0µin).

Hirose A3-20DA-2SV(71) and A3A-20DA-2SV(71) are manufacturer-recommended alternatives. Both parts share identical mechanical and electrical core specifications with the main part. The A3A variant includes a board guide feature. These parts operate at -55°C to 85°C (5°C lower maximum than the main part) and 200VAC voltage rating (lower than the main part's 500VDC). Both are ROHS3 compliant and in active production status. Selection of these parts requires confirmation that the reduced operating temperature range and voltage rating are acceptable for the target application.

Harwin M22-6341042 offers enhanced current rating (2A versus 1A) and maintains 500VAC voltage rating with -40°C to 105°C operating range. This part features bottom or top entry configuration and is ROHS3 compliant. The M22 series is suitable for applications requiring higher current capacity or industrial operating conditions.

Frequently Asked Questions (FAQ)

Q: Can the 150220-2000-RB directly replace the 150220-2000-TH without design changes?

A: Yes. The 150220-2000-RB maintains identical electrical ratings (1A, 500VDC), operating temperature range (-55°C to 105°C), and mechanical configuration (20-position, 0.079" pitch, surface mount, push-pull). The primary difference is packaging format and contact finish thickness, which do not affect functional compatibility.

Q: What are the key differences between the 3M and Hirose substitute options?

A: The 3M 150220-2000-RB maintains the full 500VDC rating and -55°C to 105°C temperature range. The Hirose A3 series parts operate at 200VAC and -55°C to 85°C. Both share the same 20-position, 0.079" pitch configuration and 1A current rating. Selection depends on whether the application requires the higher voltage and temperature specifications of the 3M part.

Q: Is the Harwin M22-6341042 suitable for applications designed for the 150220-2000-TH?

A: The M22-6341042 is mechanically and electrically compatible for applications requiring 1A or higher current. It provides 2A current capacity and 500VAC voltage rating. The operating temperature range is -40°C to 105°C, which covers the main part's range except for the lower -55°C minimum. Confirm that -40°C minimum temperature is acceptable for your application.

Q: What packaging formats are available for these substitute parts?

A: The 150220-2000-TH is supplied in tape-and-reel format. The 150220-2000-RB is available in bulk packaging. The Hirose A3 series parts are supplied in tube packaging. The Harwin M22-6341042 is supplied in tube packaging. Verify packaging compatibility with your assembly process requirements.

Q: Are all substitute parts RoHS compliant?

A: The 150220-2000-TH is RoHS non-compliant. All substitute parts listed (150220-2000-RB, A3-20DA-2SV(71), A3A-20DA-2SV(71), and M22-6341042) are RoHS compliant or ROHS3 compliant, making them suitable for applications with RoHS requirements.

Q: What is the significance of the board guide feature on the A3A-20DA-2SV(71)?

A: The board guide feature on the A3A-20DA-2SV(71) provides mechanical alignment assistance during mating. This feature is not present on the A3-20DA-2SV(71) or the main part. The board guide does not affect electrical compatibility but may improve assembly reliability in applications with tight mechanical tolerances.

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