Toggle Switch SPDT 7101SYCPE Equivalent & Substitute Parts

Part Overview

The C&K 7101SYCPE is an active production toggle switch with SPDT (Single Pole Double Throw) configuration, rated for 0.4VA at 20V AC/DC. This panel-mount switch features a standard round actuator with epoxy sealed terminals and is designed for applications requiring reliable switching in the -30°C to 85°C operating range. Finding equivalent and substitute parts is necessary to ensure supply chain flexibility, manage inventory across multiple manufacturers, and maintain design compatibility when the primary part becomes unavailable.

Substiute Parts

7101SYCPE

C&KIn Stock: 9787101SYCPE Datasheet

Current PartRFQ

100SP1T1B1M2REH

E-SwitchIn Stock: 1284100SP1T1B1M2REH Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of toggle switches is determined by strict equivalence across electrical and mechanical parameters. The 7101SYCPE can be substituted with the E-Switch 100SP1T1B1M2REH based on the following critical parameters:

Electrical Equivalence: Both parts maintain identical SPDT circuit configuration, On-On switch function, 0.4VA current rating, and 20V AC/DC voltage ratings. These parameters ensure functional compatibility in the target application.

Mechanical Equivalence: Both parts share identical panel mount configuration, PC pin termination, 6.35mm circular panel cutout, and 1/4-40 bushing thread. These specifications ensure physical interchangeability without requiring PCB or panel modifications.

Environmental Compatibility: Both parts operate across the identical -30°C to 85°C temperature range and feature epoxy sealed terminals for equivalent environmental protection.

Compliance Alignment: Both parts are ROHS3 compliant and carry EAR99 ECCN classification, ensuring regulatory compatibility.

Variance Noted: The substitute part exhibits a 0.26mm shorter actuator length (10.41mm vs. 10.67mm) and reduced electrical life rating (40,000 cycles vs. 100,000 cycles). These differences do not affect substitution eligibility but should be evaluated against specific application requirements.

Parameter Comparison

Engineering Selection Recommendations

Both the 7101SYCPE and 100SP1T1B1M2REH are active production parts with ROHS3 compliance and EAR99 classification, ensuring regulatory alignment for most applications. Selection between these parts should be based on application-specific cycle life requirements. The 7101SYCPE is suitable for applications requiring extended operational life up to 100,000 cycles. The 100SP1T1B1M2REH is suitable for applications with cycle life requirements up to 40,000 cycles. Both parts maintain identical electrical ratings, mechanical interfaces, and environmental operating ranges, ensuring functional compatibility in standard panel-mount switching applications.

Frequently Asked Questions (FAQ)

Q: Can the E-Switch 100SP1T1B1M2REH directly replace the C&K 7101SYCPE without PCB modifications?

A: Yes. Both parts share identical panel cutout dimensions (6.35mm circular), bushing thread (1/4-40), and PC pin termination. No PCB or panel modifications are required for physical substitution.

Q: What is the significance of the 0.26mm actuator length difference?

A: The 7101SYCPE actuator measures 10.67mm while the 100SP1T1B1M2REH measures 10.41mm. This difference is within typical mechanical tolerances for toggle switch actuators and does not affect functional compatibility in standard panel-mount applications. Applications with specific actuator reach requirements should evaluate this parameter against design constraints.

Q: How do the electrical life ratings differ between these parts?

A: The 7101SYCPE is rated for 100,000 electrical cycles, while the 100SP1T1B1M2REH is rated for 40,000 cycles. Both ratings are based on manufacturer specifications. Applications requiring extended cycle life should prioritize the 7101SYCPE. Applications with lower cycle requirements can utilize either part.

Q: Are both parts compliant with current regulatory requirements?

A: Yes. Both parts are ROHS3 compliant and carry EAR99 ECCN classification. The 7101SYCPE is REACH Affected, while the 100SP1T1B1M2REH is REACH Unaffected. Verify REACH compliance requirements for your specific application and region.

Q: What packaging options are available?

A: Both parts are supplied in bulk packaging. The 7101SYCPE has 931 pieces in stock, while the 100SP1T1B1M2REH has 1254 pieces in stock.

Q: Are these switches suitable for high-temperature applications?

A: Both parts operate across the -30°C to 85°C temperature range. Applications requiring operation outside this range require alternative component selection.