M22-2730705 Equivalent & Substitute Parts

Part Overview

The M22-2730705 is a rectangular connector header manufactured by Harwin Inc., designed for 2mm pitch board-to-board connections with 7 positions. This component is classified as Obsolete, which necessitates identification of functionally equivalent alternatives for ongoing design and procurement requirements. The part is ROHS3 compliant and carries an MSL rating of 1 (Unlimited), indicating suitability for standard storage and handling conditions.

Substiute Parts

M22-2730705
Harwin Inc.In Stock: 1178M22-2730705 Datasheet
M22-2730705
Current Part
M22-2530705
Harwin Inc.In Stock: 2921M22-2530705 Datasheet
M22-2530705
MFR Recommended

Key Parameters

Parameter Value
Manufacturer Part Number M22-2730705
Manufacturer Harwin Inc.
Category Rectangular Connectors
Description CONN HDR 2MM 7POS
Series M22
Number of Positions 7
Pitch - Mating 0.079" (2.00mm)
Product Status Obsolete
RoHS Status ROHS3 Compliant
MSL Rating 1 (Unlimited)

Substitute Part Grouping Explanation

The M22-2530705 qualifies as a manufacturer-recommended substitute for the M22-2730705 based on the following critical parameters:

  • Series Alignment: Both components belong to the M22 series from Harwin Inc.
  • Pitch Specification: Both maintain 0.079" (2.00mm) mating pitch
  • Position Count: Both feature 7-position configurations
  • Compliance Standards: Both are ROHS3 compliant and carry identical MSL ratings of 1 (Unlimited)
  • Regulatory Classification: Both share identical ECCN (EAR99) and HTSUS (8536.69.4040) codes

The primary distinction is that M22-2530705 is Active in product status, whereas M22-2730705 is Obsolete. The substitute part is available in higher inventory quantities and represents the current production equivalent within the M22 connector family.

Parameter Comparison

Parameter M22-2730705 (Main Part) M22-2530705 (Substitute)
Manufacturer Harwin Inc. Harwin Inc.
Category Rectangular Connectors Rectangular Connectors
Series M22 M22
Number of Positions 7 7
Pitch - Mating 0.079" (2.00mm) 0.079" (2.00mm)
Contact Type Male Pin Male Pin
Mounting Type Through Hole Through Hole, Right Angle
Termination Solder Solder
Contact Material Phosphor Bronze Phosphor Bronze
Insulation Material Polyamide (PA6T), Nylon 6T Polyamide (PA6T), Nylon 6T
Operating Temperature -40°C ~ 105°C -40°C ~ 105°C
Current Rating 1A per Contact 1A per Contact
Material Flammability Rating UL94 V-0 UL94 V-0
RoHS Status ROHS3 Compliant ROHS3 Compliant
MSL Rating 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected
Product Status Obsolete Active

Engineering Selection Recommendations

The M22-2530705 is the designated manufacturer substitute for the obsolete M22-2730705. Both components maintain identical electrical and mechanical specifications across all critical parameters: pitch, position count, contact material, insulation properties, temperature rating, and current capacity. Both parts satisfy ROHS3 compliance and carry unrestricted MSL ratings suitable for standard manufacturing environments.

The M22-2530705 is currently in Active product status with confirmed inventory availability (2834 pcs), whereas the M22-2730705 is Obsolete. For new designs or component replenishment, the M22-2530705 is the appropriate selection. The primary design consideration is the Right Angle mounting orientation of the substitute part, which differs from the straight-through configuration of the original part. PCB layout and mechanical clearance must be evaluated accordingly.

Frequently Asked Questions (FAQ)

Q: Can M22-2530705 directly replace M22-2730705 in existing assemblies?

A: Both parts share identical electrical specifications, contact ratings, and compliance certifications. The primary difference is mounting orientation: M22-2530705 features Right Angle through-hole mounting, while M22-2730705 uses straight through-hole mounting. Physical board layout compatibility must be verified before substitution.

Q: Are there any compliance or regulatory differences between these parts?

A: No. Both components are ROHS3 compliant, carry identical MSL ratings of 1 (Unlimited), and share the same ECCN and HTSUS classifications. Regulatory requirements are equivalent.

Q: Why is M22-2730705 listed as Obsolete?

A: M22-2730705 has been discontinued by Harwin Inc. The M22-2530705 represents the current production equivalent within the M22 connector family and is the manufacturer-recommended substitute.

Q: What are the key parameters that determine substitutability?

A: Substitutability is determined by: series alignment (M22), mating pitch (2.00mm), position count (7), contact type (Male Pin), contact material (Phosphor Bronze), insulation material (Polyamide PA6T), operating temperature range (-40°C to 105°C), current rating (1A per contact), and compliance certifications (ROHS3, REACH Unaffected).

Q: Is inventory availability a factor in component selection?

A: M22-2530705 has confirmed inventory of 2834 pcs in stock, supporting immediate procurement. M22-2730705 inventory status reflects its Obsolete classification. For ongoing production requirements, M22-2530705 availability ensures supply chain continuity.

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