AVT32029 Equivalent & Substitute Parts Reference

Part Overview

The AVT32029 is a snap-action SPDT switch manufactured by Panasonic Electric Works, designed for chassis mount applications with solder lug termination. This switch is rated for 3A at 125V AC and 30V DC, featuring a round pin plunger actuator with 50,000 electrical cycles and 500,000 mechanical cycles. The part is currently active in production status and RoHS compliant.

Substitute parts become necessary when the AVT32029 reaches end-of-life status, inventory depletion, or when design requirements allow for functionally equivalent alternatives. The substitute parts listed below are identified based on matching electrical ratings, circuit configuration, and mechanical compatibility parameters.

Substiute Parts

AVT32029

Panasonic Electric WorksIn Stock: 898AVT32029 Datasheet

Current PartRFQ

DB1C-A1AA

Hirose Electric Co LtdIn Stock: 919DB1C-A1AA Datasheet

SimilarRFQ

DC3C-A1AA

Hirose Electric Co LtdIn Stock: 1171DC3C-A1AA Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the AVT32029 is determined by the following critical parameters:

• Circuit Configuration: SPDT (Single Pole Double Throw) topology
• Current Rating: 3A maximum continuous current
• Voltage Ratings: 125V AC and 30V DC minimum
• Actuator Type: Round pin plunger for mechanical compatibility
• Mounting Type: Chassis mount configuration
• Termination Style: Solder lug connections
• Operating Temperature Range: -25°C to 85°C minimum
• Electrical Life: 50,000 cycles minimum
• Mechanical Life: 500,000 cycles minimum
• Compliance: RoHS compliance and MSL rating

The identified substitute parts (DB1C-A1AA and DC3C-A1AA) from Hirose Electric Co Ltd share the core electrical and mechanical characteristics necessary for functional equivalence in applications currently using the AVT32029.

Parameter Comparison

Engineering Selection Recommendations

Primary Selection: AVT32029 remains the recommended choice for new designs and ongoing production due to its active product status and full technical specification availability.

Substitute Selection Criteria:

DB1C-A1AA and DC3C-A1AA are classified as obsolete products. Selection of these substitutes should be limited to legacy system maintenance or applications where design constraints mandate compatibility with existing inventory. Both substitute parts share identical MSL ratings, ECCN classifications, and HTSUS codes with the primary part, indicating equivalent regulatory and compliance standing.

The absence of detailed electrical and mechanical specifications for the substitute parts requires engineering validation against the AVT32029 baseline parameters before implementation in new applications or critical systems.

Frequently Asked Questions (FAQ)

Q: Can DB1C-A1AA or DC3C-A1AA be used as direct replacements for AVT32029?

A: Both parts are identified as substitutes based on shared electrical classification and regulatory compliance. However, complete technical specifications for the Hirose parts are not available in this reference. Direct substitution requires verification of circuit configuration, current rating, voltage rating, and mechanical characteristics against application requirements.

Q: Why are the substitute parts listed as obsolete?

A: DB1C-A1AA and DC3C-A1AA are no longer in active production by Hirose Electric Co Ltd. Substitute parts should be considered only when AVT32029 availability is constrained or when legacy system requirements mandate their use.

Q: What are the key parameters that determine substitution compatibility?

A: Substitution compatibility is determined by SPDT circuit configuration, 3A current rating, 125V AC and 30V DC voltage ratings, round pin plunger actuator type, chassis mount configuration, solder lug termination, -25°C to 85°C operating temperature range, 50,000 electrical cycles minimum, and 500,000 mechanical cycles minimum.

Q: Are the substitute parts RoHS compliant?

A: Both DB1C-A1AA and DC3C-A1AA carry MSL 1 (Unlimited) ratings and share identical ECCN and HTSUS classifications with AVT32029, indicating equivalent compliance standing. Detailed RoHS certification documentation should be obtained from Hirose Electric Co Ltd for specific applications.

Q: What inventory status should influence substitution decisions?

A: AVT32029 has 805 units in stock with active product status. DB1C-A1AA has 877 units and DC3C-A1AA has 1,098 units available, both with obsolete status. Substitution should prioritize the active product when application requirements permit.