AXE250044D Equivalent & Substitute Parts

Part Overview

The AXE250044D is a 50-position rectangular connector header manufactured by Panasonic Electric Works, designed for surface mount applications with outer shroud contacts and gold plating. This component is classified as obsolete, making identification of active equivalent parts essential for ongoing production and design continuity. Substitute parts must maintain identical electrical and mechanical specifications to ensure direct compatibility in existing circuit designs.

Substiute Parts

AXE250044D
Panasonic Electric WorksIn Stock: 1078AXE250044D Datasheet
AXE250044D
Current Part
AXE4E5026
Panasonic Electric WorksIn Stock: 679AXE4E5026 Datasheet
AXE4E5026
Parametric Equivalent

Key Parameters

Parameter Value
Connector Type Header, Outer Shroud Contacts
Number of Positions 50
Pitch 0.016" (0.40mm)
Number of Rows 2
Mounting Type Surface Mount
Contact Finish Gold
Mated Stacking Heights 0.6mm
Height Above Board 0.018" (0.46mm)
Features Solder Retention
RoHS Status RoHS Compliant
Moisture Sensitivity Level 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the AXE250044D is determined by strict equivalence across the following critical parameters:

  • Connector Type: Header with outer shroud contacts
  • Position Count: 50 positions
  • Pitch Specification: 0.016" (0.40mm)
  • Row Configuration: 2 rows
  • Mounting Technology: Surface mount
  • Contact Material: Gold finish
  • Mechanical Dimensions: Mated stacking height 0.6mm, height above board 0.018" (0.46mm)
  • Functional Features: Solder retention capability
  • Regulatory Compliance: RoHS compliant status

The AXE4E5026 meets all specified parameters and qualifies as a parametric equivalent. The primary distinction is product status: AXE250044D is obsolete while AXE4E5026 is active, making the latter suitable for new designs and ongoing procurement.

Parameter Comparison

Parameter AXE250044D (Main Part) AXE4E5026 (Substitute) Match Status
Manufacturer Panasonic Electric Works Panasonic Electric Works Identical
Category Rectangular Connectors Rectangular Connectors Identical
Connector Type Header, Outer Shroud Contacts Header, Outer Shroud Contacts Identical
Number of Positions 50 50 Identical
Pitch 0.016" (0.40mm) 0.016" (0.40mm) Identical
Number of Rows 2 2 Identical
Mounting Type Surface Mount Surface Mount Identical
Contact Finish Gold Gold Identical
Mated Stacking Heights 0.6mm 0.6mm Identical
Height Above Board 0.018" (0.46mm) 0.018" (0.46mm) Identical
Features Solder Retention Solder Retention Identical
RoHS Status RoHS Compliant RoHS Compliant Identical
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited) Identical
Product Status Obsolete Active Different

Engineering Selection Recommendations

The AXE4E5026 is the appropriate substitute for the obsolete AXE250044D based on complete parametric equivalence. Both components maintain identical electrical and mechanical specifications, including connector architecture, position count, pitch, mounting method, contact material, and dimensional characteristics. Both parts carry RoHS compliance certification and identical moisture sensitivity ratings, ensuring regulatory and environmental compatibility.

The selection of AXE4E5026 is supported by its active product status, which ensures ongoing availability and manufacturing support. For applications currently using AXE250044D, direct substitution with AXE4E5026 requires no circuit design modifications or PCB layout changes.

Frequently Asked Questions (FAQ)

Q: Can AXE4E5026 be used as a direct replacement for AXE250044D in existing designs?

A: Yes. The AXE4E5026 maintains identical specifications across all critical parameters including connector type, position count, pitch, mounting configuration, contact finish, and mechanical dimensions. No design or layout modifications are required.

Q: What is the primary reason for substitution?

A: The AXE250044D is classified as obsolete. The AXE4E5026 is an active product from the same manufacturer with identical specifications, ensuring continued availability and manufacturing support.

Q: Are there any differences in compliance or certifications?

A: Both parts carry identical RoHS compliance status and moisture sensitivity level ratings. No compliance differences exist between the two components.

Q: Do the parts share the same pitch and row configuration?

A: Yes. Both components feature 50 positions arranged in 2 rows with 0.016" (0.40mm) pitch specification, ensuring mechanical and electrical compatibility.

Q: What is the contact material specification for both parts?

A: Both AXE250044D and AXE4E5026 feature gold-plated contacts, providing identical electrical performance and corrosion resistance characteristics.

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