Coto Technology 7103-12-1110 Reed Relay - Equivalent & Substitute Parts

Part Overview

The Coto Technology 7103-12-1110 is a 3PST reed relay rated for 500 mA at 12 VDC coil voltage. This through-hole mounted component is classified as Obsolete, necessitating identification of substitute parts for new designs and ongoing production applications. The 7103-12-1010 serves as an active substitute with identical electrical and mechanical specifications.

Substiute Parts

7103-12-1110

Coto TechnologyIn Stock: 7507103-12-1110 Datasheet

Current PartRFQ

7103-12-1010

Coto TechnologyIn Stock: 7287103-12-1010 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the 7103-12-1110 is determined by equivalence in the following critical parameters:

• Coil voltage: 12 VDC
• Contact configuration: 3PST-NO (3 Form A)
• Contact current rating: 500 mA
• Switching voltage: 200 VAC, 200 VDC maximum
• Coil current: 15 mA
• Coil resistance: 800 Ohms
• Mounting type: Through Hole
• Termination style: PC Pin
• Timing specifications: 1 ms operate, 0.1 ms release
• Operating temperature: -20°C to 85°C

The 7103-12-1010 satisfies all substitution criteria through identical electrical ratings and mechanical specifications.

Parameter Comparison

Engineering Selection Recommendations

The 7103-12-1010 is the qualified substitute for the obsolete 7103-12-1110. Both parts are manufactured by Coto Technology within the 7000 series and maintain electrical and mechanical compatibility. The substitute component holds Active product status, ensuring continued availability and supply chain support. Both parts comply with RoHS and REACH regulatory requirements with MSL rating of 1 (Unlimited moisture sensitivity), supporting applications with unrestricted environmental exposure.

Frequently Asked Questions (FAQ)

Q: Can the 7103-12-1010 directly replace the 7103-12-1110 in existing designs?

A: Yes. The parts are electrically and mechanically equivalent across all specified parameters, including coil voltage, contact ratings, timing characteristics, and through-hole mounting configuration. No circuit redesign is required.

Q: What is the primary reason for substitution?

A: The 7103-12-1110 is classified as Obsolete. The 7103-12-1010 is an Active product from the same manufacturer and series, providing equivalent functionality with continued supply availability.

Q: Are there packaging differences between these parts?

A: The 7103-12-1110 specifies standard packaging, while the 7103-12-1010 is supplied in Bulk packaging. Both utilize PC Pin termination for through-hole mounting.

Q: Do the parts meet the same regulatory standards?

A: Both parts comply with REACH and EAR99 export control classifications. The 7103-12-1010 carries ROHS3 certification, exceeding the RoHS Compliant rating of the original part, providing enhanced compliance assurance.

Q: Are there any limitations on operating conditions?

A: Both parts operate within -20°C to 85°C temperature range and feature MSL rating 1 (Unlimited), indicating no moisture sensitivity restrictions for storage or assembly environments.