Toggle Switch SPDT 7103SD9AV2GE Equivalent & Substitute Parts

Part Overview

The 7103SD9AV2GE is an active-status toggle switch manufactured by C&K, designed for through-hole mounting applications requiring SPDT (Single Pole Double Throw) switching functionality. This component operates at 5A across both AC and DC circuits with voltage ratings of 120V AC and 28V DC. The switch features an on-off-on function with a standard round actuator and epoxy-sealed PC pin terminations. Finding equivalent substitute parts becomes necessary when managing inventory constraints, ensuring supply chain continuity, or matching specific procurement requirements while maintaining identical electrical and mechanical performance.

Substiute Parts

7103SD9AV2GE

C&KIn Stock: 10407103SD9AV2GE Datasheet

Current PartRFQ

100SP3T1B4M7QE

E-SwitchIn Stock: 1142100SP3T1B4M7QE Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

The 100SP3T1B4M7QE manufactured by E-Switch qualifies as a direct substitute based on the following critical parameters:

Electrical Equivalence: Both parts maintain identical circuit configuration (SPDT), switch function (on-off-on), current rating (5A AC/DC), and voltage ratings (120V AC / 28V DC).

Mechanical Compatibility: Both components feature through-hole, right-angle, vertical mounting with PC pin termination style and standard round actuators, ensuring direct PCB integration without redesign.

Environmental & Operational Specifications: Both parts operate across the same temperature range (-30°C to 85°C), deliver equivalent electrical life (40,000 cycles), and feature epoxy-sealed terminals for environmental protection.

Compliance Alignment: Both parts maintain ROHS3 compliance and share identical ECCN (EAR99) and HTSUS (8536.50.9065) classifications.

Actuator Dimension Variance: The substitute part features a 10.41mm actuator length compared to the main part's 12.45mm. This minor dimensional difference does not affect electrical substitution but requires mechanical clearance verification during panel integration.

Parameter Comparison

Engineering Selection Recommendations

Both the 7103SD9AV2GE and 100SP3T1B4M7QE maintain active product status with full ROHS3 compliance, ensuring long-term availability and regulatory alignment for production applications. The E-Switch substitute (100SP3T1B4M7QE) provides electrical and functional equivalence with identical switching performance across specified voltage and current ranges.

Selection between these parts should prioritize application-specific mechanical constraints. The 2.04mm actuator length difference requires verification against panel cutout geometry and operator interface requirements. Both parts deliver equivalent reliability through 40,000 electrical cycles and maintain performance across the full -30°C to 85°C operating envelope.

For applications where actuator length is non-critical, the 100SP3T1B4M7QE offers supply chain flexibility with 1087 units in stock compared to 1030 units of the primary part. Both components feature identical termination and mounting characteristics, eliminating PCB redesign requirements.

Frequently Asked Questions (FAQ)

Q: Can the 100SP3T1B4M7QE directly replace the 7103SD9AV2GE without PCB modification?

A: Yes, from an electrical and termination perspective. Both parts feature identical PC pin termination and through-hole, right-angle, vertical mounting. However, the 2.04mm actuator length difference requires mechanical clearance verification at the panel interface to ensure proper operator access and switch travel.

Q: Are there voltage or current limitations when substituting these parts?

A: No. Both parts maintain identical electrical ratings: 5A current capacity across AC and DC circuits, 120V AC rating, and 28V DC rating. Substitution does not introduce any electrical derating or performance compromise.

Q: Do both parts meet the same compliance requirements?

A: Yes. Both the 7103SD9AV2GE and 100SP3T1B4M7QE are ROHS3 compliant with identical ECCN (EAR99) and HTSUS (8536.50.9065) classifications, ensuring regulatory equivalence for export and manufacturing documentation.

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

A: The 10.41mm actuator on the E-Switch substitute is 2.04mm shorter than the C&K part's 12.45mm actuator. This affects panel cutout geometry and operator reach. Applications with tight panel spacing or specific ergonomic requirements must verify mechanical fit before substitution.

Q: How do the electrical life specifications compare?

A: Both parts deliver identical electrical life ratings of 40,000 cycles, ensuring equivalent reliability and service life across the specified operating temperature range of -30°C to 85°C.

Q: Are there any REACH or environmental differences between these parts?

A: The main part (7103SD9AV2GE) carries REACH Affected status, while the substitute (100SP3T1B4M7QE) is REACH Unaffected. Applications subject to REACH compliance requirements should reference the specific regulatory status of the selected part.