C&K 7101SPY9ABES Toggle Switch SPDT Equivalent & Substitute Parts

Part Overview

The C&K 7101SPY9ABES is an SPDT toggle switch rated for 0.4VA at 20V AC/DC, designed for through-hole, right-angle mounting applications. This Active product features an anti-rotation brass chrome-plated actuator with a 10.67mm length and supports 100,000 electrical cycles. The component is ROHS3 compliant and carries unlimited moisture sensitivity rating (MSL 1), making it suitable for general industrial and commercial switching applications where reliable on-on switching functionality is required.

Equivalent and substitute parts are identified when design requirements permit tolerance of minor mechanical or electrical variations while maintaining core circuit functionality and voltage/current ratings.

Substiute Parts

7101SPY9ABES

C&KIn Stock: 10747101SPY9ABES Datasheet

Current PartRFQ

100SP1T1B4M6RE

E-SwitchIn Stock: 1663100SP1T1B4M6RE Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution eligibility for the 7101SPY9ABES is determined by the following critical parameters:

• Circuit Configuration: Must be SPDT to maintain identical switching topology
• Voltage Rating: Must support minimum 20V AC and 20V DC
• Current Rating: Must support minimum 0.4VA at rated voltage
• Switch Function: Must be On-On configuration
• Mounting Type: Must be Through Hole, Right Angle to ensure PCB compatibility
• Termination Style: Must be PC Pin for direct board connection
• Operating Temperature: Must cover -30°C to 85°C range
• RoHS Compliance: Must meet ROHS3 standard for regulatory alignment

The E-Switch 100SP1T1B4M6RE meets all mandatory substitution criteria. Variations in actuator type (Standard Round vs. Anti-Rotation), actuator length (10.41mm vs. 10.67mm), and electrical life cycles (40,000 vs. 100,000) represent acceptable mechanical and performance tolerances that do not affect core electrical functionality or circuit compatibility.

Parameter Comparison

Engineering Selection Recommendations

Both the C&K 7101SPY9ABES and E-Switch 100SP1T1B4M6RE are Active products with ROHS3 compliance and EAR99 export classification. Selection between these parts should be based on:

C&K 7101SPY9ABES: Primary choice when anti-rotation actuator design and extended electrical life (100,000 cycles) are design requirements. Suitable for applications requiring maximum switch durability and actuator stability.

E-Switch 100SP1T1B4M6RE: Acceptable substitute when standard round actuator geometry and 40,000 electrical cycle rating meet application requirements. Offers equivalent electrical performance with different mechanical characteristics.

Both parts satisfy identical voltage, current, temperature, and regulatory requirements. PCB layout and mechanical envelope considerations should account for the 0.26mm actuator length difference (10.67mm vs. 10.41mm).

Frequently Asked Questions (FAQ)

Q: Can the E-Switch 100SP1T1B4M6RE directly replace the C&K 7101SPY9ABES in existing designs?

A: Yes, provided the application does not require anti-rotation actuator functionality or depend on 100,000+ electrical cycle specifications. Both parts share identical SPDT circuit configuration, voltage/current ratings, mounting type, and termination style.

Q: What is the significance of the actuator type difference (Anti-Rotation vs. Standard Round)?

A: Anti-rotation actuators prevent unintended rotation during installation or vibration exposure. Standard round actuators lack this feature. Selection depends on mechanical assembly requirements and environmental conditions.

Q: Are there temperature or compliance differences between these parts?

A: No. Both parts operate across -30°C to 85°C and meet ROHS3 compliance. REACH status differs (C&K is REACH Affected; E-Switch is REACH Unaffected), which may influence supply chain considerations in regulated markets.

Q: Does the electrical life cycle difference affect component selection?

A: Electrical life (100,000 vs. 40,000 cycles) indicates switch durability under repeated operation. Applications with high switching frequency should prioritize the C&K part. Low-frequency switching applications tolerate the E-Switch specification.

Q: Are both parts available in the same packaging format?

A: Yes. Both are supplied in Bulk packaging with PC Pin termination for direct PCB assembly.