10CPV120 Equivalent & Substitute Parts Reference

Part Overview

The 10CPV120 is a solid-state relay (SSR) manufactured by Sensata-Crydom, configured as a SPST-NO (1 Form A) device in a hockey puck package. This component is designed for AC load switching applications with a rated load current of 10A and operates across a voltage range of 90V to 140V. The product is currently classified as obsolete, making identification of suitable substitute components essential for ongoing system maintenance and new design implementations.

Substiute Parts

10CPV120

Sensata-CrydomIn Stock: 102010CPV120 Datasheet

Current PartRFQ

MCPC1225A

Sensata TechnologiesIn Stock: 968MCPC1225A Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

The MCPC1225A qualifies as a substitute for the 10CPV120 based on the following critical parameters:

Matching Parameters:

• Circuit Configuration: Both devices are SPST-NO (1 Form A)
• Output Type: Both support AC output
• Input Voltage: Both accept 0 ~ 5VDC control signal
• Load Voltage Range: MCPC1225A range (48 V ~ 140 V) encompasses the 10CPV120 range (90 V ~ 140 V)
• Mounting Type: Both are Chassis Mount
• Termination Style: Both use Screw Terminal
• Package / Case: Both are Hockey Puck format

Differing Parameters:

• Load Current: MCPC1225A rated at 25A versus 10CPV120 rated at 10A (higher capacity in substitute)
• Output Type: MCPC1225A includes Proportional Control capability in addition to AC
• Product Status: MCPC1225A is Active (versus Obsolete)

The MCPC1225A provides functional compatibility with enhanced current capacity and active product status, making it suitable for direct replacement in applications requiring the 10CPV120 specifications.

Parameter Comparison

Engineering Selection Recommendations

The MCPC1225A is the designated manufacturer-recommended substitute for the 10CPV120. Selection of this substitute is supported by the following factors:

Product Status: The 10CPV120 is classified as obsolete, whereas the MCPC1225A maintains active product status with current manufacturing support and availability.

Compliance & Certifications: The MCPC1225A is ROHS3 compliant, meeting current regulatory requirements for electronic components. Both devices are classified under ECCN EAR99 for export control purposes.

Functional Compatibility: The MCPC1225A maintains identical control signal input specifications (0 ~ 5VDC), circuit configuration (SPST-NO), and physical form factor (hockey puck chassis mount with screw terminals). The substitute's load voltage range encompasses the original specification, and its increased current rating (25A versus 10A) provides operational margin without introducing incompatibility.

Regulatory Alignment: The MCPC1225A's REACH Affected status reflects current regulatory frameworks, whereas the 10CPV120's REACH Unaffected status indicates its obsolete classification predates current compliance requirements.

Frequently Asked Questions (FAQ)

Q: Can the MCPC1225A directly replace the 10CPV120 in existing applications?

A: Yes. Both devices share identical circuit configuration (SPST-NO), input control voltage (0 ~ 5VDC), output type (AC), mounting method (chassis mount), and termination style (screw terminal). The hockey puck package dimensions are consistent between both models. The MCPC1225A's higher current rating (25A) and extended lower voltage limit (48V minimum) do not create incompatibility with applications designed for the 10CPV120.

Q: What is the significance of the MCPC1225A's Proportional Control capability?

A: The MCPC1225A includes proportional control functionality in addition to standard AC switching. This feature does not affect basic AC relay operation and remains inactive unless specifically utilized in the application circuit. Existing designs using standard AC switching will operate identically to the 10CPV120.

Q: Are there physical mounting differences between these devices?

A: No. Both the 10CPV120 and MCPC1225A are housed in hockey puck packages with chassis mount configuration and screw terminal termination. Physical installation procedures remain unchanged.

Q: Why does the MCPC1225A have a lower minimum load voltage specification?

A: The MCPC1225A's load voltage range begins at 48V, compared to the 10CPV120's 90V minimum. This expanded range provides greater application flexibility. Applications operating within the 90V to 140V window specified for the 10CPV120 remain fully compatible.

Q: What compliance differences exist between these parts?

A: The MCPC1225A is ROHS3 compliant and REACH Affected, reflecting current regulatory standards. The 10CPV120 predates these requirements (REACH Unaffected). For new designs and systems subject to current environmental regulations, the MCPC1225A is the appropriate selection.