MS12ASG13 Equivalent & Substitute Parts

Part Overview

The MS12ASG13 is a slide switch manufactured by NKK Switches, configured as a Single Pole Double Throw (SPDT) with non-shorting contact timing. This through-hole mounted component is rated for 0.4VA at 28V AC/DC and features gold-plated copper contacts with epoxy sealed terminals. The product is currently obsolete, making identification of suitable substitute components essential for ongoing system maintenance and new design implementations where legacy compatibility is required.

Substiute Parts

MS12ASG13

NKK SwitchesIn Stock: 1588MS12ASG13 Datasheet

Current PartRFQ

MSN12ASG13

NKK SwitchesIn Stock: 862MSN12ASG13 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the MS12ASG13 is determined by strict alignment with the following electrical and mechanical parameters:

• Circuit configuration must be SPDT
• Contact timing must be non-shorting (BBM)
• Current rating must support minimum 0.4VA
• Voltage rating must support minimum 28V AC and 28V DC
• Mounting type must be through-hole with PC pin termination
• Contact material and finish must be copper with gold plating
• Operating temperature range must encompass -30°C to 85°C
• Mechanical life must meet or exceed 100,000 cycles
• RoHS3 compliance is required

The MSN12ASG13, manufactured by NKK Switches, meets all specified electrical and mechanical parameters and is classified as an active product, making it a direct substitute for the obsolete MS12ASG13.

Parameter Comparison

Engineering Selection Recommendations

The MSN12ASG13 is the qualified substitute for the obsolete MS12ASG13. Both components are manufactured by NKK Switches and maintain identical electrical specifications, mechanical characteristics, and compliance certifications. The MSN12ASG13 carries active product status, ensuring ongoing availability and supply chain continuity. Both parts are ROHS3 compliant and carry EAR99 ECCN classification. Selection of the MSN12ASG13 eliminates obsolescence risk while maintaining full functional and physical compatibility with existing designs utilizing the MS12ASG13.

Frequently Asked Questions (FAQ)

Q: Can the MSN12ASG13 be used as a direct replacement for the MS12ASG13?

A: Yes. The MSN12ASG13 meets all electrical, mechanical, and compliance requirements of the MS12ASG13. Both components share identical SPDT circuit configuration, 0.4VA current rating, 28V voltage rating, through-hole PC pin termination, and operating temperature range. The MSN12ASG13 is the manufacturer-recommended substitute.

Q: What is the primary reason to substitute the MS12ASG13?

A: The MS12ASG13 is classified as obsolete. The MSN12ASG13 is an active product, ensuring long-term availability and supply chain reliability.

Q: Are there any differences in physical dimensions or mounting between these parts?

A: Both components feature identical through-hole PC pin termination and are designed for the same mounting configuration. No PCB layout modifications are required.

Q: Do both parts meet the same compliance standards?

A: Yes. Both the MS12ASG13 and MSN12ASG13 are ROHS3 compliant and carry EAR99 ECCN classification.

Q: What electrical parameters must be matched when selecting a substitute?

A: Critical parameters include SPDT circuit configuration, non-shorting contact timing, 0.4VA current rating, 28V AC/DC voltage rating, copper contacts with gold finish, and -30°C to 85°C operating temperature range.