Coto Technology 8002-05-10 Reed Relay Equivalent & Substitute Parts

Part Overview

The Coto Technology 8002-05-10 is a DPST reed relay rated for 500 mA at 5VDC coil voltage with a maximum switching capacity of 200VAC/200VDC. This part is classified as Obsolete, necessitating identification of functional equivalents for continued design support and procurement. The substitute part identified maintains electrical equivalence while offering improved product status and availability.

Substiute Parts

8002-05-10

Coto TechnologyIn Stock: 11418002-05-10 Datasheet

Current PartRFQ

8L02-05-10

Coto TechnologyIn Stock: 22938L02-05-10 Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

The Coto Technology 8L02-05-10 qualifies as a functional equivalent based on identical alignment across all critical electrical and mechanical parameters. Substitution criteria include:

• Coil voltage specification: 5VDC (identical)
• Contact form and rating: DPST-NO, 500 mA (identical)
• Switching voltage capacity: 200VAC/200VDC (identical)
• Operating voltage thresholds: Must operate at 3.8 VDC, must release at 0.5 VDC (identical)
• Response timing: 0.5 ms operate and release time (identical)
• Temperature operating range: -20°C to 85°C (identical)
• Mounting and termination: Through Hole with PC Pin (identical)
• Coil resistance: 200 Ohms (identical)

The 8L02-05-10 represents an evolution within the Coto Technology reed relay portfolio, progressing from the 8000 series to the active 8L series while maintaining full electrical and mechanical compatibility.

Parameter Comparison

Engineering Selection Recommendations

The 8L02-05-10 substitute part is selected based on the following engineering criteria:

Product Status: The original 8002-05-10 carries Obsolete status, limiting procurement options. The 8L02-05-10 maintains Active product status, ensuring long-term supply chain availability and manufacturing continuity.

Regulatory Compliance: Both parts satisfy RoHS and REACH requirements. The substitute achieves ROHS3 compliance, reflecting current regulatory standards. Both parts carry EAR99 ECCN classification and identical HTSUS codes, confirming consistent regulatory treatment.

Electrical and Mechanical Equivalence: Complete parameter alignment across coil voltage, contact configuration, current rating, switching voltage, response timing, and operating temperature range confirms direct substitutability without circuit modification.

Packaging and Availability: The 8L02-05-10 is supplied in Tube packaging with 2210 units in current inventory, compared to 1033 units of the obsolete 8002-05-10.

Frequently Asked Questions (FAQ)

Q: Can the 8L02-05-10 be used as a direct replacement for the 8002-05-10 in existing designs? A: Yes. Both parts are electrically and mechanically identical across all specified parameters, including coil voltage, contact form, current rating, switching voltage, timing characteristics, and mounting configuration. No circuit modifications are required.

Q: Are there differences in coil drive requirements between the main part and substitute? A: No. Both parts require 25 mA coil current at 5VDC with 200 Ohms coil resistance. Drive circuit specifications remain unchanged.

Q: How do packaging differences affect substitution? A: The 8L02-05-10 is supplied in Tube packaging versus the unspecified packaging of the 8002-05-10. Tube packaging is standard for through-hole components and does not affect electrical performance or PCB mounting.

Q: Do compliance certifications differ between parts? A: Both parts meet RoHS and REACH requirements with identical ECCN and HTSUS classifications. The 8L02-05-10 carries ROHS3 certification, reflecting current regulatory standards, while the 8002-05-10 holds RoHS Compliant status.

Q: What is the practical advantage of switching to the 8L02-05-10? A: The substitute part maintains full electrical equivalence while providing Active product status, ensuring continued manufacturing support, procurement availability, and forward compatibility with current supply chain standards.