MA35-20P-2DS(71) Equivalent & Substitute Parts

Part Overview

The MA35-20P-2DS(71) is a rectangular connector header manufactured by Hirose Electric Co Ltd, designed for through-hole, right-angle board-to-board or cable applications. This connector features 20 positions arranged in 2 rows with 2.00mm pitch spacing and is rated for 2A at 200VAC operation across -55°C to 85°C temperature range.

The MA35-20P-2DS(71) carries an obsolete product status. Identifying equivalent substitute parts ensures design continuity and maintains supply chain reliability for applications currently utilizing this connector.

Substiute Parts

MA35-20P-2DS(71)
Hirose Electric Co LtdIn Stock: 984MA35-20P-2DS(71) Datasheet
MA35-20P-2DS(71)
Current Part
MA35-20P-2DS(51)
Hirose Electric Co LtdIn Stock: 1133MA35-20P-2DS(51) Datasheet
MA35-20P-2DS(51)
Direct

Key Parameters

Parameter Value
Connector Type Header
Contact Type Male Pin
Number of Positions 20
Number of Rows 2
Pitch - Mating 0.079" (2.00mm)
Row Spacing - Mating 0.079" (2.00mm)
Mounting Type Through Hole, Right Angle
Termination Kinked Pin, Solder
Current Rating 2A
Voltage Rating 200VAC
Operating Temperature -55°C ~ 85°C
Contact Material Brass
Contact Finish - Mating Tin
Insulation Material Polyamide (PA), Nylon
Material Flammability Rating UL94 V-0

Substitute Part Grouping Explanation

Substitution eligibility for the MA35-20P-2DS(71) is determined by strict equivalence across the following critical parameters:

  • Connector type, contact type, and gender (Header, Male Pin)
  • Position count and row configuration (20 positions, 2 rows)
  • Pitch and row spacing (0.079" / 2.00mm)
  • Mounting orientation and termination method (Through Hole, Right Angle; Kinked Pin, Solder)
  • Electrical ratings (2A, 200VAC)
  • Operating temperature range (-55°C ~ 85°C)
  • Contact material and finish specifications (Brass with Tin plating)
  • Insulation material and flammability rating (Polyamide/Nylon, UL94 V-0)

The MA35-20P-2DS(51) meets all these criteria and qualifies as a direct substitute.

Parameter Comparison

Parameter MA35-20P-2DS(71) MA35-20P-2DS(51)
Manufacturer Hirose Electric Co Ltd Hirose Electric Co Ltd
Series MA35 MA35
Product Status Obsolete Active
Connector Type Header Header
Contact Type Male Pin Male Pin
Number of Positions 20 20
Number of Rows 2 2
Pitch - Mating 0.079" (2.00mm) 0.079" (2.00mm)
Row Spacing - Mating 0.079" (2.00mm) 0.079" (2.00mm)
Mounting Type Through Hole, Right Angle Through Hole, Right Angle
Termination Kinked Pin, Solder Kinked Pin, Solder
Current Rating 2A 2A
Voltage Rating 200VAC 200VAC
Operating Temperature -55°C ~ 85°C -55°C ~ 85°C
Contact Material Brass Brass
Contact Finish - Mating Tin Tin
Contact Finish Thickness - Mating 118.1µin (3.00µm) 118.1µin (3.00µm)
Insulation Material Polyamide (PA), Nylon Polyamide (PA), Nylon
Insulation Color Black Black
Material Flammability Rating UL94 V-0 UL94 V-0
Packaging - Bulk
RoHS Status Not specified RoHS Compliant

Engineering Selection Recommendations

The MA35-20P-2DS(51) is the direct substitute for the obsolete MA35-20P-2DS(71). Both parts are manufactured by Hirose Electric Co Ltd within the MA35 series and maintain identical electrical, mechanical, and thermal specifications.

The primary distinction is product status: MA35-20P-2DS(71) is obsolete, while MA35-20P-2DS(51) is active and currently in production. The MA35-20P-2DS(51) carries RoHS compliance certification, providing additional regulatory alignment for modern applications.

Selection of MA35-20P-2DS(51) ensures continued availability, supply chain stability, and compliance with current environmental standards while maintaining full functional and mechanical compatibility with existing designs.

Frequently Asked Questions (FAQ)

Q: Can MA35-20P-2DS(51) be used as a direct replacement for MA35-20P-2DS(71)?

A: Yes. Both connectors share identical specifications across all critical parameters: 20-position, 2-row configuration; 2.00mm pitch; through-hole right-angle mounting; 2A/200VAC ratings; and -55°C to 85°C operating range. The connectors are mechanically and electrically interchangeable.

Q: What is the difference between MA35-20P-2DS(71) and MA35-20P-2DS(51)?

A: The primary difference is product status. MA35-20P-2DS(71) is obsolete, while MA35-20P-2DS(51) is active. Additionally, MA35-20P-2DS(51) carries RoHS compliance certification. All other specifications are identical.

Q: Why should I transition from MA35-20P-2DS(71) to MA35-20P-2DS(51)?

A: The MA35-20P-2DS(71) is obsolete and subject to discontinuation. Transitioning to MA35-20P-2DS(51) ensures long-term supply availability, maintains design compatibility, and provides RoHS compliance for regulatory requirements.

Q: Are there packaging differences between these parts?

A: MA35-20P-2DS(71) packaging is not specified. MA35-20P-2DS(51) is supplied in bulk packaging. Confirm packaging requirements with your procurement process.

Q: Do these connectors require any design modifications for substitution?

A: No design modifications are required. The connectors are pin-compatible and mechanically identical, allowing direct PCB and assembly substitution.

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