T103MHCBE Toggle Switch SPDT Equivalent & Substitute Parts

Part Overview

The T103MHCBE is an active production toggle switch manufactured by C&K, featuring SPDT (Single Pole Double Throw) circuitry with On-Off-On switching function. This panel mount component is rated for 0.4VA at 20V AC/DC with a standard round actuator and PC pin termination. The part is ROHS3 compliant and maintains an operating temperature range of -30°C to 85°C. Alternative equivalent parts may be required due to inventory availability, application-specific voltage or current requirements, or supply chain considerations.

Substiute Parts

T103MHCBE

C&KIn Stock: 1048T103MHCBE Datasheet

Current PartRFQ

200MSP3T2B1M2QE

E-SwitchIn Stock: 1809200MSP3T2B1M2QE Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

The 200MSP3T2B1M2QE manufactured by E-Switch qualifies as an equivalent substitute based on the following critical parameters:

• Circuit Configuration: Both parts feature SPDT circuitry with identical On-Off-On switching function
• Mounting Interface: Both are panel mount switches with identical panel cutout dimensions (Circular - 4.95mm Dia) and bushing thread specification (10-48)
• Termination: Both use PC pin termination style
• Mechanical Compatibility: Both feature standard round actuators with comparable actuator lengths (5.44mm vs 5.33mm)
• Environmental Specifications: Both operate across -30°C to 85°C temperature range with 30,000 cycle electrical life
• Compliance: Both are ROHS3 compliant with EAR99 ECCN classification

The substitute part exceeds the electrical ratings of the main part (3A at 120V AC / 28V DC versus 0.4VA at 20V AC/DC), making it suitable for applications requiring higher current or voltage capacity while maintaining mechanical and functional compatibility.

Parameter Comparison

Engineering Selection Recommendations

Both the T103MHCBE and 200MSP3T2B1M2QE are active production components with ROHS3 compliance and EAR99 ECCN classification. Selection between these parts depends on application electrical requirements:

• T103MHCBE: Select for applications with maximum ratings of 0.4VA at 20V AC/DC
• 200MSP3T2B1M2QE: Select for applications requiring higher electrical capacity (3A at 120V AC / 28V DC) or when C&K sourcing is unavailable

Both parts maintain identical mechanical interfaces, panel cutout specifications, and environmental operating ranges, ensuring direct substitution capability at the mechanical and functional level. The E-Switch part carries REACH Unaffected status compared to REACH Affected status for the C&K part.

Frequently Asked Questions (FAQ)

Q: Can the 200MSP3T2B1M2QE directly replace the T103MHCBE in existing designs?

A: Yes, at the mechanical and functional level. Both switches feature identical panel cutout dimensions (4.95mm circular), bushing thread (10-48), PC pin termination, and SPDT On-Off-On switching function. Verify that your application electrical requirements do not exceed the T103MHCBE ratings (0.4VA at 20V AC/DC). If your application requires higher current or voltage capacity, the 200MSP3T2B1M2QE is suitable.

Q: What are the key differences between these two parts?

A: The primary differences are electrical ratings and REACH compliance status. The 200MSP3T2B1M2QE provides higher current capacity (3A versus 0.4VA) and higher voltage ratings (120V AC / 28V DC versus 20V AC/DC). Actuator length differs slightly (5.33mm versus 5.44mm), but both operate within the same temperature range and maintain identical mechanical interfaces.

Q: Are both parts suitable for the same panel mounting applications?

A: Yes. Both switches use identical panel mount specifications including 4.95mm circular cutout diameter and 10-48 bushing thread. Panel integration is mechanically compatible without modification.

Q: What is the significance of the packaging difference (Tray vs. Bulk)?

A: Packaging type affects order quantities and handling but does not impact electrical or mechanical performance. The T103MHCBE is supplied in Tray packaging while the 200MSP3T2B1M2QE is supplied in Bulk packaging. Select based on your procurement and inventory requirements.

Q: Do both parts meet the same compliance standards?

A: Both parts are ROHS3 compliant and carry EAR99 ECCN classification. The T103MHCBE is REACH Affected while the 200MSP3T2B1M2QE is REACH Unaffected. Verify REACH compliance requirements for your specific application and region.