M52-5001345 Equivalent & Substitute Parts

Part Overview

The M52-5001345 is a 13-position receptacle connector from Harwin Inc.'s Archer M52 series, designed for board-to-board applications with 0.050" (1.27mm) pitch spacing. This connector features gold-plated forked contacts, through-hole solder termination, and push-pull fastening. The product is currently obsolete, making identification of suitable substitute components essential for ongoing system support and new design implementations.

Substiute Parts

M52-5001345
Harwin Inc.In Stock: 866M52-5001345 Datasheet
M52-5001345
Current Part
M52-5001445
Harwin Inc.In Stock: 1452M52-5001445 Datasheet
M52-5001445
MFR Recommended

Key Parameters

Parameter Value
Manufacturer Part Number M52-5001345
Manufacturer Harwin Inc.
Category Rectangular Connectors
Series Archer M52
Connector Type Receptacle
Number of Positions 13
Pitch - Mating 0.050" (1.27mm)
Mounting Type Through Hole
Termination Solder
Current Rating 1A
Operating Temperature -40°C ~ 105°C
Product Status Obsolete
RoHS Status ROHS3 Compliant

Substitute Part Grouping Explanation

The M52-5001445 qualifies as a substitute based on the following critical parameters that remain constant across both components:

  • Connector Series: Both parts belong to the Archer M52 series
  • Connector Type: Both are receptacle connectors
  • Contact Type: Both feature forked contacts
  • Style: Both are board-to-board connectors
  • Pitch - Mating: Both maintain 0.050" (1.27mm) spacing
  • Number of Rows: Both are single-row configurations
  • Mounting Type: Both use through-hole mounting
  • Termination: Both use solder termination
  • Fastening Type: Both employ push-pull fastening
  • Contact Finish: Both have gold-plated mating and post contacts
  • Insulation Material: Both use Polyamide (PA6T), Nylon 6T
  • Contact Material: Both use Phosphor Bronze
  • Operating Temperature: Both operate across -40°C ~ 105°C
  • Material Flammability Rating: Both meet UL94 V-0
  • Current Rating: Both are rated at 1A
  • Compliance: Both are ROHS3 Compliant and REACH Unaffected

The primary difference is the number of positions: M52-5001345 provides 13 positions while M52-5001445 provides 14 positions. This difference allows the substitute to accommodate additional signal or power connections within the same physical and electrical framework.

Parameter Comparison

Parameter M52-5001345 (Main) M52-5001445 (Substitute)
Manufacturer Part Number M52-5001345 M52-5001445
Manufacturer Harwin Inc. Harwin Inc.
Series Archer M52 Archer M52
Number of Positions 13 14
Connector Type Receptacle Receptacle
Contact Type Forked Forked
Style Board to Board Board to Board
Pitch - Mating 0.050" (1.27mm) 0.050" (1.27mm)
Number of Rows 1 1
Mounting Type Through Hole Through Hole
Termination Solder Solder
Fastening Type Push-Pull Push-Pull
Contact Finish - Mating Gold Gold
Contact Finish - Post Gold Gold
Insulation Color Black Black
Insulation Height 0.181" (4.60mm) 0.181" (4.60mm)
Contact Length - Post 0.118" (3.00mm) 0.118" (3.00mm)
Operating Temperature -40°C ~ 105°C -40°C ~ 105°C
Material Flammability Rating UL94 V-0 UL94 V-0
Mated Stacking Heights 7.1mm, 8.37mm 7.1mm, 8.37mm
Current Rating (Amps) 1A 1A
Insulation Material Polyamide (PA6T), Nylon 6T Polyamide (PA6T), Nylon 6T
Contact Shape Rectangular Rectangular
Contact Material Phosphor Bronze Phosphor Bronze
Product Status Obsolete Active
RoHS Status ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected

Engineering Selection Recommendations

The M52-5001445 is the designated substitute for the obsolete M52-5001345. Both components maintain identical electrical and mechanical specifications across all critical parameters, including pitch spacing, contact configuration, termination method, and operating temperature range. The M52-5001445 is currently in active production status, ensuring supply chain availability and long-term support.

Both parts satisfy ROHS3 compliance and REACH requirements, making them suitable for applications requiring regulatory adherence. The 14-position configuration of the substitute provides additional connection capacity within the same physical envelope, allowing for expanded functionality in board-to-board applications without requiring redesign of the connector footprint or mating interface.

Frequently Asked Questions (FAQ)

Q: Can M52-5001445 directly replace M52-5001345 in existing designs?

A: The M52-5001445 maintains identical pitch spacing (0.050"), mounting type (through-hole), termination method (solder), and fastening mechanism (push-pull) as the M52-5001345. The primary difference is the increased position count from 13 to 14. Direct mechanical and electrical compatibility is established for the 13 positions present in the original design. The additional 14th position provides expanded capacity for new signal routing if required.

Q: What are the key parameters that define substitution eligibility?

A: Substitution eligibility is determined by: connector series (Archer M52), connector type (receptacle), contact type (forked), pitch spacing (0.050" / 1.27mm), mounting method (through-hole), termination type (solder), fastening type (push-pull), contact material (Phosphor Bronze with gold plating), operating temperature range (-40°C ~ 105°C), and current rating (1A). All these parameters remain constant between the main part and substitute.

Q: Are there packaging differences between these parts?

A: The M52-5001345 packaging information is not specified in the available data. The M52-5001445 is supplied in tube packaging. Packaging format should be confirmed with the supplier based on specific procurement requirements.

Q: Do both parts meet the same compliance standards?

A: Yes. Both M52-5001345 and M52-5001445 are ROHS3 Compliant, REACH Unaffected, and rated UL94 V-0 for material flammability. Both maintain Moisture Sensitivity Level 1 (Unlimited), indicating no special moisture handling requirements during storage or assembly.

Q: What is the significance of the product status difference?

A: The M52-5001345 is marked as obsolete, indicating it is no longer in active production. The M52-5001445 maintains active product status, ensuring continued availability, technical support, and supply chain reliability for new designs and ongoing production requirements.

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