RY2V-UDC12V Equivalent & Substitute Parts

Part Overview

The RY2V-UDC12V is a general purpose relay manufactured by IDEC, featuring a DPDT (2 Form C) contact configuration with a 12VDC coil. This socketable relay is designed for PCB mounting applications requiring 3A contact rating at switching voltages up to 240VAC or 30VDC. The part is currently active in production with 896 units in stock. Substitute parts are identified when electrical and mechanical parameters align within the allowed specifications for this relay category, enabling component interchangeability in circuit designs.

Substiute Parts

RY2V-UDC12V
IDECIn Stock: 984RY2V-UDC12V Datasheet
RY2V-UDC12V
Current Part
RY2S-UDC12V
IDECIn Stock: 859RY2S-UDC12V Datasheet
RY2S-UDC12V
Parametric Equivalent

Key Parameters

Parameter Value
Manufacturer IDEC
Series RY
Coil Voltage 12VDC
Contact Form DPDT (2 Form C)
Contact Rating (Current) 3 A
Switching Voltage 240VAC, 30VDC - Max
Coil Current 64 mA
Coil Type Non Latching
Mounting Type Socketable
Termination Style Plug In
Operating Temperature Range -25°C ~ 55°C
Contact Material Silver (Ag), Gold (Au)
Coil Resistance 188 Ohms
Must Operate Voltage 9.6 VDC
Must Release Voltage 1.2 VDC
Operate Time 20 ms
Release Time 20 ms

Substitute Part Grouping Explanation

The RY2S-UDC12V qualifies as a parametric equivalent to the RY2V-UDC12V based on the following critical substitution criteria:

Electrical Parameters Match:

  • Coil voltage: 12VDC
  • Contact form: DPDT (2 Form C)
  • Contact rating: 3 A
  • Switching voltage: 240VAC, 30VDC - Max
  • Coil current: 64 mA
  • Coil resistance: 188 Ohms
  • Must operate voltage: 9.6 VDC
  • Must release voltage: 1.2 VDC
  • Operate time: 20 ms
  • Release time: 20 ms

Mechanical Parameters Match:

  • Mounting type: Socketable
  • Termination style: Plug In
  • Operating temperature range: -25°C ~ 55°C
  • Contact material: Silver (Ag), Gold (Au)

Both relays belong to the IDEC RY series and share identical electrical performance characteristics and mechanical interfaces, establishing direct substitutability within the same circuit design.

Parameter Comparison

Parameter RY2V-UDC12V RY2S-UDC12V
Manufacturer IDEC IDEC
Series RY RY
Coil Voltage 12VDC 12VDC
Contact Form DPDT (2 Form C) DPDT (2 Form C)
Contact Rating (Current) 3 A 3 A
Switching Voltage 240VAC, 30VDC - Max 240VAC, 30VDC - Max
Coil Current 64 mA 64 mA
Coil Type Non Latching Non Latching
Mounting Type Socketable Socketable
Termination Style Plug In Plug In
Operating Temperature Range -25°C ~ 55°C -25°C ~ 55°C
Contact Material Silver (Ag), Gold (Au) Silver (Ag), Gold (Au)
Coil Resistance 188 Ohms 188 Ohms
Must Operate Voltage 9.6 VDC 9.6 VDC
Must Release Voltage 1.2 VDC 1.2 VDC
Operate Time 20 ms 20 ms
Release Time 20 ms 20 ms
Product Status Active Active
RoHS Status Not specified ROHS3 Compliant

Engineering Selection Recommendations

Both the RY2V-UDC12V and RY2S-UDC12V are active products from IDEC with identical electrical and mechanical specifications. The RY2S-UDC12V carries explicit ROHS3 compliance certification, which may be a determining factor for applications subject to RoHS regulatory requirements. Component selection should be based on availability, supply chain considerations, and regulatory compliance requirements specific to the end application. Both parts are suitable for direct substitution in circuits designed for 12VDC DPDT relay operation.

Frequently Asked Questions (FAQ)

Q: Can the RY2S-UDC12V replace the RY2V-UDC12V in existing designs?

A: Yes. Both relays share identical electrical parameters (12VDC coil, 3A DPDT contacts, 64mA coil current, 188 Ohm coil resistance) and mechanical interfaces (socketable mounting, plug-in termination). Direct substitution is supported without circuit modification.

Q: What are the critical parameters for relay substitution?

A: Coil voltage, contact form (DPDT), contact current rating (3A), switching voltage limits (240VAC/30VDC), coil current (64mA), operating temperature range (-25°C to 55°C), and mounting type (socketable) must match exactly for substitution eligibility.

Q: Are there differences in compliance certifications between these parts?

A: The RY2S-UDC12V is certified ROHS3 compliant. Compliance certification status should be verified against application requirements before final component selection.

Q: Do both relays have the same response timing?

A: Yes. Both relays have identical operate time (20ms) and release time (20ms), ensuring equivalent switching performance in circuit applications.

Q: What is the coil resistance specification used for?

A: Coil resistance (188 Ohms) determines the coil current draw at rated voltage (12VDC). Both parts share this specification, confirming equivalent power consumption and drive circuit requirements.

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