AXE544124 Equivalent & Substitute Parts

Part Overview

The AXE544124 is a 44-position rectangular connector socket manufactured by Panasonic Electric Works, designed for surface mount applications with center strip contacts and gold plating. This component is classified as obsolete, making identification of suitable substitute parts essential for ongoing production and maintenance applications. The AXE544127 serves as the direct functional equivalent, offering identical electrical and mechanical specifications while maintaining active product status.

Key Parameters

Parameter	Value
Connector Type	Socket, Center Strip Contacts
Number of Positions	44
Pitch	0.016" (0.40mm)
Number of Rows	2
Mounting Type	Surface Mount
Contact Finish	Gold
Mated Stacking Heights	0.8mm, 1mm
Height Above Board	0.030" (0.75mm)
Features	Solder Retention
Moisture Sensitivity Level	1 (Unlimited)

Substitute Part Grouping Explanation

The AXE544127 qualifies as a direct substitute for the AXE544124 based on matching specifications across all critical parameters: identical connector type, position count, pitch, row configuration, mounting method, contact finish, stacking heights, and board height. Both components belong to the A4S series and share the same base product number (AXE544). The substitution is valid because all allowed electrical and mechanical parameters are identical between the main part and the substitute.

Parameter Comparison

Parameter	AXE544124	AXE544127
Manufacturer	Panasonic Electric Works	Panasonic Electric Works
Series	A4S	A4S
Connector Type	Socket, Center Strip Contacts	Socket, Center Strip Contacts
Number of Positions	44	44
Pitch	0.016" (0.40mm)	0.016" (0.40mm)
Number of Rows	2	2
Mounting Type	Surface Mount	Surface Mount
Contact Finish	Gold	Gold
Mated Stacking Heights	0.8mm, 1mm	0.8mm, 1mm
Height Above Board	0.030" (0.75mm)	0.030" (0.75mm)
Features	Solder Retention	Solder Retention
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)
Product Status	Obsolete	Active

Engineering Selection Recommendations

The AXE544127 is the appropriate selection for applications currently using or requiring the AXE544124. The substitute maintains full compatibility across all specified electrical and mechanical parameters. The primary advantage of selecting AXE544127 is its active product status, ensuring long-term availability and supply chain continuity. The AXE544127 is RoHS compliant, providing additional regulatory compliance for applications subject to environmental standards. Both components carry identical ECCN (EAR99) and HTSUS (8536.69.4040) classifications.

Frequently Asked Questions (FAQ)

Q: Are AXE544124 and AXE544127 electrically identical? A: Yes. Both components feature 44 positions, 0.016" (0.40mm) pitch, 2-row configuration, gold contact finish, and identical stacking heights. Electrical performance is equivalent.

Q: What is the primary difference between these parts? A: The AXE544124 is obsolete, while AXE544127 maintains active product status. AXE544127 is also available in Tape & Reel packaging and carries RoHS compliance certification.

Q: Can AXE544127 be used as a direct replacement in existing designs? A: Yes. The AXE544127 is a direct mechanical and electrical substitute. No design modifications are required for PCB layouts or assembly processes.

Q: Are there packaging differences between these parts? A: The AXE544124 packaging specification is not provided. The AXE544127 is supplied in Tape & Reel (TR) format, which is standard for surface mount production environments.

Q: Do both parts have the same moisture sensitivity requirements? A: Yes. Both components are classified as MSL 1 (Unlimited), indicating no moisture sensitivity precautions are required during storage or handling.

Q: What certifications apply to the AXE544127? A: The AXE544127 is RoHS compliant. Both parts are classified under ECCN EAR99 and HTSUS 8536.69.4040.

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