A12JV-JC Toggle Switch SPDT Equivalent & Substitute Parts

Part Overview

The A12JV-JC is an active production toggle switch manufactured by NKK Switches, configured as a single-pole double-throw (SPDT) switch with On-On functionality. This through-hole mounted component operates at 28V AC/DC with a 0.4VA current rating and is designed for applications requiring reliable switching in industrial and commercial environments. Finding equivalent or substitute parts becomes necessary due to inventory constraints, supply chain disruptions, or specific application requirements that may benefit from alternative component specifications within compatible electrical and mechanical parameters.

Substiute Parts

A12JV-JC

NKK SwitchesIn Stock: 1084A12JV-JC Datasheet

Current PartRFQ

ET01MD1AVBE

C&KIn Stock: 1955ET01MD1AVBE Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the A12JV-JC is determined by the following critical parameters:

Mandatory Compatibility Criteria:

• Circuit configuration must be SPDT
• Switch function must be On-On
• Current rating must support minimum 0.4VA (AC/DC)
• Voltage rating must meet or exceed 28V (both AC and DC)
• Mounting type must be Through Hole, Right Angle, Vertical
• Termination style must be PC Pin
• Operating temperature range must encompass -30°C to 85°C
• RoHS3 compliance required

The ET01MD1AVBE from C&K meets these mandatory criteria, making it a valid substitute despite differences in voltage rating, actuator specifications, and ingress protection rating.

Parameter Comparison

Engineering Selection Recommendations

Both the A12JV-JC and ET01MD1AVBE are active production components with ROHS3 compliance. The A12JV-JC operates at 28V, while the ET01MD1AVBE is rated for 20V maximum. Selection between these parts depends on circuit voltage requirements: the A12JV-JC is suitable for 28V applications, while the ET01MD1AVBE is appropriate for circuits operating at 20V or below. The ET01MD1AVBE provides enhanced environmental protection through IP57 ingress protection rating and demonstrates superior electrical life at 60,000 cycles compared to the A12JV-JC at 50,000 cycles. Both components share identical current ratings, mounting configurations, and operating temperature ranges, ensuring functional compatibility within their respective voltage specifications.

Frequently Asked Questions (FAQ)

Q: Can the ET01MD1AVBE replace the A12JV-JC in a 28V circuit? A: No. The ET01MD1AVBE is rated for maximum 20V AC/DC operation. Using it in a 28V circuit exceeds its voltage specification and will result in component failure or unsafe operation.

Q: Are both parts suitable for the same mounting footprint? A: Yes. Both the A12JV-JC and ET01MD1AVBE feature identical mounting configurations: Through Hole, Right Angle, Vertical with PC Pin termination, ensuring mechanical and electrical compatibility at the board level.

Q: What is the difference in electrical life between these parts? A: The A12JV-JC is rated for 50,000 switching cycles, while the ET01MD1AVBE is rated for 60,000 cycles. Both ratings are suitable for standard industrial applications; the ET01MD1AVBE offers extended cycle life.

Q: Does the IP57 rating on the ET01MD1AVBE affect compatibility? A: No. The IP57 ingress protection rating on the ET01MD1AVBE is an additional feature that does not impact electrical or mechanical compatibility. It provides enhanced environmental protection in applications requiring dust and moisture resistance.

Q: Are both parts RoHS compliant? A: Yes. Both the A12JV-JC and ET01MD1AVBE are ROHS3 compliant, meeting regulatory requirements for hazardous substance restrictions.

Q: What packaging formats are available? A: The A12JV-JC is supplied in Bulk packaging, while the ET01MD1AVBE is supplied in Tray packaging. Packaging format does not affect component functionality or performance.