DB3CC1AA Equivalent & Substitute Parts

Part Overview

The DB3CC1AA is a snap-action switch manufactured by ZF Electronics, featuring SPDT (Single Pole Double Throw) circuit configuration with On-Momentary switch function. This through-hole mounted component is rated for 0.1A at 125V AC and is currently in active product status. The need for equivalent parts arises from supply chain considerations, design flexibility, or when the primary part becomes unavailable despite current active status.

Substiute Parts

DB3CC1AA

ZF ElectronicsIn Stock: 734DB3CC1AA Datasheet

Current PartRFQ

ABS1510403

Panasonic Electric WorksIn Stock: 1123ABS1510403 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the DB3CC1AA is determined by the following critical parameters that must align for functional equivalence:

• Circuit Configuration: SPDT topology is mandatory for pin-compatible replacement
• Switch Function: On-Momentary operation must be preserved
• Actuator Type: Round pin plunger design ensures mechanical compatibility with existing PCB layouts
• Mounting Type: Through-hole configuration is required for board integration
• Termination Style: PC pin termination must match existing solder pad patterns
• Ingress Protection: IP50 rating provides equivalent environmental sealing
• Voltage Rating (AC): Minimum 125V AC rating required for electrical safety compliance
• Current Rating: Substitute must support at least 100mA to handle circuit demands

The ABS1510403 from Panasonic Electric Works meets these core substitution criteria while offering enhanced current capacity (2A AC/DC) and maintains mechanical and electrical compatibility through identical actuator geometry and mounting specifications.

Parameter Comparison

Engineering Selection Recommendations

DB3CC1AA (Primary Selection): Recommended for new designs and applications requiring active product status with extended operational life specifications. ROHS3 compliance ensures alignment with current environmental regulations. The extended operating temperature range (-40°C to 120°C) and superior electrical/mechanical life ratings (100,000 and 15,000,000 cycles respectively) support demanding applications.

ABS1510403 (Substitute Selection): Suitable for legacy system maintenance or applications where component availability is constrained. While product status is obsolete, RoHS compliance is maintained. The higher current capacity (2A AC/DC versus 100mA AC) provides design margin for circuits operating near the DB3CC1AA current limit. The reduced operating temperature range (-40°C to 85°C) and lower cycle life ratings (50,000 electrical and 5,000,000 mechanical cycles) require evaluation against specific application requirements.

Frequently Asked Questions (FAQ)

Q: Can ABS1510403 directly replace DB3CC1AA in existing designs? A: Yes, for mechanical and electrical compatibility. Both switches share identical SPDT circuit configuration, On-Momentary function, round pin plunger actuator, through-hole mounting, PC pin termination, and 0.330" operating position. PCB layouts and connector patterns are compatible.

Q: What are the key differences between these parts? A: Current rating (ABS1510403 rated 2A AC/DC versus DB3CC1AA at 100mA AC), operating temperature range (DB3CC1AA extends to 120°C versus ABS1510403 at 85°C), electrical life (DB3CC1AA 100,000 cycles versus ABS1510403 50,000 cycles), and product status (DB3CC1AA active versus ABS1510403 obsolete).

Q: Which part should be selected for new product designs? A: DB3CC1AA is the appropriate choice for new designs due to active product status, extended temperature range, and superior cycle life ratings. ABS1510403 should be reserved for legacy system support or when DB3CC1AA supply is unavailable.

Q: Are there packaging considerations when substituting these parts? A: DB3CC1AA is supplied in standard packaging while ABS1510403 is supplied in bulk packaging. Verify packaging requirements for your procurement and assembly processes.

Q: Does the higher current rating of ABS1510403 affect circuit operation? A: No. The ABS1510403 2A rating is a maximum specification. Circuits designed for 100mA operation will function within safe operating margins. The higher rating provides additional design margin without affecting switch performance at lower current levels.