Coto Technology 3602-12-92 Reed Relay DPST

Part Overview

The Coto Technology 3602-12-92 is a reed relay with DPST-NO contact form rated for 250 mA at 150VAC/150VDC maximum switching voltage. This part is currently obsolete, necessitating identification of active substitute components that maintain functional equivalence for design continuity and inventory management.

Substiute Parts

3602-12-92

Coto TechnologyIn Stock: 9573602-12-92 Datasheet

Current PartRFQ

3602-12-72

Coto TechnologyIn Stock: 18763602-12-72 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

The 3602-12-92 is electrically substitutable with the 3602-12-72 based on the following critical parameters:

Electrical Equivalence Parameters:

• Coil Voltage: 12VDC (identical)
• Contact Form: DPST-NO (2 Form A) (identical)
• Contact Rating: 250 mA (identical)
• Switching Voltage: 150VAC, 150VDC - Max (identical)
• Coil Current: 6 mA (identical)
• Coil Resistance: 2 kOhms (identical)
• Must Operate Voltage: 9 VDC (identical)
• Must Release Voltage: 1 VDC (identical)
• Operate Time: 0.75 ms (identical)
• Release Time: 0.1 ms (identical)
• Operating Temperature Range: -20°C to 85°C (identical)

Mechanical Equivalence Parameters:

• Mounting Type: Through Hole (identical)
• Termination Style: PC Pin (identical)
• Series: 3600 (identical)

The 3602-12-72 is manufactured by the same supplier and belongs to the same product series, ensuring mechanical and electrical compatibility within the design envelope.

Parameter Comparison

Engineering Selection Recommendations

The 3602-12-72 is the direct substitute for the obsolete 3602-12-92. Both components are ROHS3 compliant and carry identical electrical and mechanical specifications. The 3602-12-72 maintains active product status with improved inventory availability (1839 Pcs in stock versus 872 Pcs for the legacy part). The substitute is available in Tube packaging, compared to the original packaging specification of the main part.

For applications currently utilizing the 3602-12-92, transitioning to the 3602-12-72 requires no circuit redesign, parameter recalculation, or thermal analysis modifications, as all functional characteristics remain equivalent.

Frequently Asked Questions (FAQ)

Q: Can the 3602-12-72 directly replace the 3602-12-92 in existing designs? A: Yes. Both components share identical coil voltage (12VDC), contact rating (250 mA), switching voltage (150VAC/150VDC), operating time (0.75 ms), release time (0.1 ms), temperature range (-20°C to 85°C), mounting type (Through Hole), and termination style (PC Pin). No circuit modification is required.

Q: What is the difference between these two parts? A: The primary difference is product status: the 3602-12-92 is obsolete, while the 3602-12-72 is active. The 3602-12-72 is available in Tube packaging. All electrical and mechanical parameters are identical.

Q: Are both parts RoHS compliant? A: Yes. Both the 3602-12-92 and 3602-12-72 are ROHS3 compliant. Both carry Moisture Sensitivity Level 1 (Unlimited).

Q: What is the coil activation threshold for these relays? A: The must operate voltage is 9 VDC and the must release voltage is 1 VDC. Both relays maintain these thresholds identically.

Q: Are the PC Pin terminations compatible between both parts? A: Yes. Both components use PC Pin termination style with Through Hole mounting, ensuring mechanical and electrical compatibility on identical PCB layouts.