M80-4200401 Equivalent & Substitute Parts

Part Overview

The M80-4200401 is a 4-position receptacle connector from Harwin Inc.'s Datamate J-Tek series, designed for board-to-board or cable applications with 0.079" (2.00mm) pitch through-hole mounting. This connector features gold-plated mating contacts, screw lock fastening, and is rated for -55°C to 125°C operation with UL94 V-0 flammability compliance.

The M80-4200401 is classified as obsolete. Identifying equivalent substitute parts ensures design continuity and supply chain reliability for applications requiring this connector specification.

Substiute Parts

M80-4200401
Harwin Inc.In Stock: 794M80-4200401 Datasheet
M80-4200401
Current Part
M80-4200442
Harwin Inc.In Stock: 1082M80-4200442 Datasheet
M80-4200442
MFR Recommended

Key Parameters

Parameter Value
Connector Type Receptacle
Number of Positions 4
Pitch - Mating 0.079" (2.00mm)
Number of Rows 2
Row Spacing - Mating 0.079" (2.00mm)
Mounting Type Through Hole
Termination Solder
Fastening Type Screw Lock
Contact Finish - Mating Gold
Operating Temperature -55°C ~ 125°C
Voltage Rating 120V
Material Flammability Rating UL94 V-0
RoHS Status ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the M80-4200401 is determined by strict equivalence across the following critical parameters:

  • Connector type (Receptacle)
  • Number of positions (4)
  • Pitch specification (0.079" / 2.00mm)
  • Row configuration (2 rows with 0.079" spacing)
  • Mounting method (Through Hole)
  • Termination type (Solder)
  • Fastening mechanism (Screw Lock)
  • Mating contact finish (Gold)
  • Operating temperature range (-55°C ~ 125°C)
  • Voltage rating (120V)
  • Flammability compliance (UL94 V-0)

The M80-4200442 meets all substitution criteria as an active product within the same Datamate J-Tek series, maintaining identical mechanical and electrical specifications.

Parameter Comparison

Parameter M80-4200401 (Main) M80-4200442 (Substitute)
Manufacturer Harwin Inc. Harwin Inc.
Series Datamate J-Tek Datamate J-Tek
Product Status Obsolete Active
Connector Type Receptacle Receptacle
Number of Positions 4 4
Pitch - Mating 0.079" (2.00mm) 0.079" (2.00mm)
Number of Rows 2 2
Row Spacing - Mating 0.079" (2.00mm) 0.079" (2.00mm)
Mounting Type Through Hole Through Hole
Termination Solder Solder
Fastening Type Screw Lock Screw Lock
Contact Finish - Mating Gold Gold
Contact Finish Thickness - Mating 12.0µin (0.30µm) 12.0µin (0.30µm)
Insulation Color Black Black
Insulation Height 0.205" (5.20mm) 0.205" (5.20mm)
Contact Length - Post 0.118" (3.00mm) 0.118" (3.00mm)
Operating Temperature -55°C ~ 125°C -55°C ~ 125°C
Material Flammability Rating UL94 V-0 UL94 V-0
Contact Finish - Post Tin-Lead Tin
Mated Stacking Heights 7.3mm, 7.55mm 7.3mm, 7.55mm
Insulation Material Polyphenylene Sulfide (PPS), Glass Filled Polyphenylene Sulfide (PPS), Glass Filled
Contact Shape Circular Circular
Contact Material Beryllium Copper Beryllium Copper
Contact Finish Thickness - Post 137.8µin (4.60µm) 137.8µin (4.60µm)
Base Product Number M80-420 M80-420
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected
ECCN EAR99 EAR99
HTSUS 8536.69.4040 8536.69.4040

Engineering Selection Recommendations

The M80-4200442 is the direct substitute for the obsolete M80-4200401. Both connectors share identical mechanical and electrical specifications, including pitch, row configuration, mounting method, and operating parameters. The M80-4200442 maintains active product status, ensuring ongoing availability and supply chain support.

The primary difference is the contact finish on the post: M80-4200401 uses Tin-Lead while M80-4200442 uses Tin. Both finishes are compatible with standard solder assembly processes and meet ROHS3 compliance requirements. The M80-4200442 is the recommended selection for new designs and replacement applications requiring the M80-4200401 specification.

Frequently Asked Questions (FAQ)

Q: Can M80-4200442 be used as a direct replacement for M80-4200401?

A: Yes. The M80-4200442 is mechanically and electrically equivalent to the M80-4200401 across all critical parameters including connector type, position count, pitch, mounting method, and operating temperature range.

Q: What is the difference between the post finishes (Tin-Lead vs. Tin)?

A: M80-4200401 features Tin-Lead post finish while M80-4200442 features Tin post finish. Both are compatible with standard solder assembly processes and meet ROHS3 compliance. The Tin finish in M80-4200442 reflects current manufacturing standards.

Q: Are the mating contact specifications identical?

A: Yes. Both parts feature gold-plated mating contacts with 12.0µin (0.30µm) thickness, identical contact length, and circular contact geometry.

Q: Does the M80-4200442 maintain the same voltage and temperature ratings?

A: Yes. The M80-4200442 maintains the 120V voltage rating and -55°C to 125°C operating temperature range of the M80-4200401.

Q: Are both connectors RoHS and REACH compliant?

A: Yes. Both M80-4200401 and M80-4200442 are ROHS3 compliant and REACH unaffected.

Q: What is the product status difference?

A: M80-4200401 is obsolete, while M80-4200442 is active. The active status of M80-4200442 ensures continued availability and manufacturing support.

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