Omron G3MC-201PL DC12 Solid State Relay - Equivalent & Substitute Parts

Part Overview

The Omron G3MC-201PL DC12 is a solid state relay (SSR) with SPST-NO (1 Form A) configuration, rated for 1A load current at 75-264V AC output. The device features a 9.6-14.4VDC input and 4-SIP through-hole mounting. This part is classified as obsolete, making equivalent and substitute parts necessary for ongoing system maintenance and new designs requiring similar functionality.

Substiute Parts

G3MC-201PL DC12

Omron Automation and SafetyIn Stock: 1146G3MC-201PL DC12 Datasheet

Current PartRFQ

G3CN-202PL1-US DC12

Omron Automation and SafetyIn Stock: 892G3CN-202PL1-US DC12 Datasheet

MFR RecommendedRFQ

AQG12212

Panasonic Electric WorksIn Stock: 4028AQG12212 Datasheet

SimilarRFQ

AQG22112

Panasonic Electric WorksIn Stock: 2331AQG22112 Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the G3MC-201PL DC12 is determined by the following critical parameters:

• Circuit Configuration: SPST-NO (1 Form A) - all substitutes must maintain this switching topology
• Input Voltage Range: 9.6 - 14.4 VDC - control signal compatibility requirement
• Output Voltage Range: 75 - 264 V AC - load switching capability
• Load Current Rating: Minimum 1 A - must equal or exceed the original specification
• Package / Case: 4-SIP - physical and electrical footprint compatibility
• Mounting Type: Through Hole - PCB assembly compatibility
• Termination Style: PC Pin - connection method compatibility

Substitute parts are grouped into two categories: manufacturer-recommended upgrades (higher current rating, active product status) and equivalent alternatives (same current rating, different manufacturer).

Parameter Comparison

Engineering Selection Recommendations

G3CN-202PL1-US DC12 (Omron - Manufacturer Recommended)

This is the primary substitute recommended by Omron. It maintains identical input voltage, output voltage, and package specifications while providing doubled load current capacity (2A vs. 1A). The part is in active production status, ensuring long-term availability and supply chain stability. RoHS compliance is maintained. This upgrade path is suitable for applications where increased current headroom is acceptable or beneficial.

AQG12212 (Panasonic Electric Works - Direct Equivalent)

This part provides electrical and mechanical equivalence to the original G3MC-201PL DC12, maintaining the 1A load current specification. It is in active production status with ROHS3 compliance certification. The 4-SIP package and through-hole mounting are identical. This option is appropriate for direct replacement in existing designs where current rating must remain unchanged.

AQG22112 (Panasonic Electric Works - Upgraded Alternative)

This part offers the same 2A current upgrade as the Omron G3CN-202PL1-US DC12, with the addition of zero-cross switching capability. It is in active production status with ROHS3 compliance. The package and mounting specifications are identical. This option provides both increased current capacity and enhanced switching characteristics.

Frequently Asked Questions (FAQ)

Q: Can the G3CN-202PL1-US DC12 be used as a direct replacement for the G3MC-201PL DC12?

A: Yes. Both parts share identical input voltage (9.6-14.4VDC), output voltage (75-264V), package (4-SIP), mounting type (through-hole), and termination style (PC pin). The G3CN-202PL1-US DC12 has a higher load current rating (2A vs. 1A), which is compatible with applications designed for 1A operation.

Q: What is the difference between the Panasonic AQG12212 and AQG22112?

A: Both are Panasonic AQ-G series parts in 4-SIP packages with identical input/output voltage ranges and through-hole mounting. The primary difference is load current rating: AQG12212 is rated for 1A, while AQG22112 is rated for 2A. Additionally, AQG22112 includes zero-cross switching functionality.

Q: Are all substitute parts compatible with the original PCB layout?

A: Yes. All substitute parts maintain the 4-SIP package specification and PC pin termination style, ensuring mechanical and electrical compatibility with PCB designs created for the G3MC-201PL DC12.

Q: What compliance certifications apply to these substitute parts?

A: The original G3MC-201PL DC12 is RoHS Compliant. The Omron G3CN-202PL1-US DC12 maintains RoHS compliance. Both Panasonic parts (AQG12212 and AQG22112) are ROHS3 Compliant, which represents a more recent compliance standard.

Q: Can a 2A-rated part be used in an application designed for 1A?

A: Yes. A higher current-rated component can be used in applications with lower current requirements. The 2A-rated parts (G3CN-202PL1-US DC12 and AQG22112) are suitable for any application originally designed for the 1A G3MC-201PL DC12.