Phoenix Contact 1705744 Terminal Block: Equivalent & Substitute Parts

Part Overview

The Phoenix Contact 1705744 is an 11-position, 3.81mm pitch wire-to-board terminal block designed for PCB mounting applications. This part is classified as obsolete, necessitating identification of active equivalent alternatives to maintain supply chain continuity and support ongoing production requirements. The substitute part maintains identical electrical and mechanical specifications while offering current market availability.

Substiute Parts

1705744

Phoenix ContactIn Stock: 10291705744 Datasheet

Current PartRFQ

1705634

Phoenix ContactIn Stock: 7751705634 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the Phoenix Contact 1705744 is determined by strict equivalence across the following parameters:

• Position count: 11 positions
• Pitch specification: 3.81mm
• Mounting type: PCB-mounted wire-to-board configuration
• RoHS compliance status: RoHS Compliant
• Moisture sensitivity classification: MSL 1 (Unlimited)
• Regulatory classification: ECCN EAR99; HTSUS 8536.90.4000

The Phoenix Contact 1705744 substitute must maintain identical electrical and mechanical characteristics across all specified parameters. The substitute part 1705634 satisfies all substitution criteria through complete parameter alignment.

Parameter Comparison

Engineering Selection Recommendations

The Phoenix Contact 1705634 is the direct equivalent substitute for the obsolete 1705744 terminal block. Both parts are manufactured by Phoenix Contact and maintain identical specifications across all electrical, mechanical, and compliance parameters. The 1705634 is currently in active production status with confirmed inventory availability (705 pcs), whereas the 1705744 is obsolete. Both parts carry RoHS Compliant certification and MSL 1 classification, ensuring compatibility with current manufacturing and environmental standards. Selection of the 1705634 eliminates obsolescence risk while maintaining full functional and physical compatibility with existing PCB designs.

Frequently Asked Questions (FAQ)

Q: Can the Phoenix Contact 1705634 be used as a direct replacement for the 1705744 in existing designs?

A: Yes. The 1705634 is a direct equivalent substitute. Both parts share identical position count (11), pitch specification (3.81mm), mounting configuration (PCB wire-to-board), and compliance certifications (RoHS Compliant, MSL 1). No design modifications are required.

Q: What is the primary reason for substituting the 1705744?

A: The 1705744 is classified as obsolete. The 1705634 is an active product with current manufacturing support and confirmed inventory availability, ensuring long-term supply chain reliability.

Q: Are there any differences in RoHS or moisture sensitivity between these parts?

A: No. Both the 1705744 and 1705634 are RoHS Compliant with MSL 1 (Unlimited) classification. Compliance profiles are identical.

Q: What is the pitch specification for these terminal blocks?

A: Both parts feature a 3.81mm pitch specification, which determines the spacing between terminal positions on the PCB footprint.

Q: How many positions does this terminal block configuration support?

A: Both the 1705744 and 1705634 are 11-position terminal blocks, accommodating 11 wire connections per block.

Q: Are these parts suitable for wire-to-board applications?

A: Yes. Both parts are classified as Position Wire to Board Terminal Blocks, designed specifically for direct wire termination to PCB-mounted connections.