Coto Technology 8002-05-01 Reed Relay DPST 500mA 5V Equivalent & Substitute Parts

Part Overview

The Coto Technology 8002-05-01 is a through-hole mounted reed relay with DPST-NO (2 Form A) contact configuration, rated for 500 mA at 200VAC/200VDC maximum switching voltage. The relay operates on 5VDC coil voltage with integrated diode protection and non-latching coil type. This component is classified as obsolete product status, necessitating identification of active equivalent alternatives to ensure continued design support and procurement availability.

Substiute Parts

8002-05-01
Coto TechnologyIn Stock: 7598002-05-01 Datasheet
8002-05-01
Current Part
8L02-05-01
Coto TechnologyIn Stock: 75418L02-05-01 Datasheet
8L02-05-01
Similar

Key Parameters

Parameter Value
Manufacturer Coto Technology
Coil Voltage 5VDC
Contact Form DPST-NO (2 Form A)
Contact Rating (Current) 500 mA
Switching Voltage 200VAC, 200VDC - Max
Coil Current 25 mA
Coil Type Non Latching
Features Diode
Mounting Type Through Hole
Termination Style PC Pin
Operating Temperature Range -20°C ~ 85°C
Coil Resistance 200 Ohms
RoHS Status RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)

Substitute Part Grouping Explanation

The Coto Technology 8L02-05-01 qualifies as a direct substitute for the 8002-05-01 based on electrical and mechanical parameter equivalence. Substitution is valid when the following critical parameters match:

  • Coil voltage: 5VDC
  • Contact form: DPST-NO (2 Form A)
  • Contact rating: 500 mA
  • Switching voltage: 200VAC, 200VDC maximum
  • Coil current: 25 mA
  • Coil type: Non Latching
  • Integrated diode feature
  • Through-hole mounting with PC pin termination
  • Operating temperature range: -20°C ~ 85°C
  • Coil resistance: 200 Ohms

The 8L02-05-01 maintains full electrical and mechanical compatibility with the obsolete 8002-05-01, with the primary distinction being active product status and improved release time performance.

Parameter Comparison

Parameter 8002-05-01 (Main Part) 8L02-05-01 (Substitute)
Manufacturer Coto Technology Coto Technology
Product Status Obsolete Active
Series 8000 8L
Coil Voltage 5VDC 5VDC
Contact Form DPST-NO (2 Form A) DPST-NO (2 Form A)
Contact Rating (Current) 500 mA 500 mA
Switching Voltage 200VAC, 200VDC - Max 200VAC, 200VDC - Max
Coil Current 25 mA 25 mA
Coil Type Non Latching Non Latching
Features Diode Diode
Mounting Type Through Hole Through Hole
Termination Style PC Pin PC Pin
Must Operate Voltage 3.8 VDC 3.8 VDC
Must Release Voltage 0.5 VDC 0.5 VDC
Operate Time 0.5 ms 0.5 ms
Release Time 1 ms 0.5 ms
Operating Temperature Range -20°C ~ 85°C -20°C ~ 85°C
Coil Resistance 200 Ohms 200 Ohms
RoHS Status RoHS Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected
ECCN EAR99 EAR99
HTSUS 8536.41.0030 8536.41.0030

Engineering Selection Recommendations

The Coto Technology 8L02-05-01 is the direct equivalent for the obsolete 8002-05-01. Selection of the 8L02-05-01 is based on the following engineering criteria:

Product Status: The 8L02-05-01 maintains active product status, ensuring long-term availability and continued manufacturing support. The 8002-05-01 is classified as obsolete, limiting procurement options and future supply chain reliability.

Regulatory Compliance: Both parts maintain REACH Unaffected status and EAR99 export classification. The 8L02-05-01 carries ROHS3 Compliant certification, representing current regulatory alignment compared to the RoHS Compliant designation of the 8002-05-01.

Electrical Equivalence: All critical electrical parameters are identical, including coil voltage, contact rating, switching voltage, coil current, and coil resistance. The 8L02-05-01 demonstrates improved release time performance (0.5 ms versus 1 ms), providing enhanced switching response characteristics.

Mechanical Compatibility: Both parts utilize identical through-hole mounting with PC pin termination, ensuring direct PCB footprint compatibility without design modification.

Frequently Asked Questions (FAQ)

Q: Can the 8L02-05-01 be used as a direct replacement for the 8002-05-01 without circuit modification?

A: Yes. The 8L02-05-01 maintains identical electrical specifications and mechanical mounting configuration. No circuit modification is required for substitution.

Q: What is the primary difference between the 8002-05-01 and 8L02-05-01?

A: The 8L02-05-01 is the active production equivalent with improved release time (0.5 ms versus 1 ms) and current regulatory compliance status. The 8002-05-01 is obsolete.

Q: Are there packaging differences between these parts?

A: The 8002-05-01 uses standard packaging, while the 8L02-05-01 is supplied in tube packaging. Both maintain identical electrical and mechanical specifications.

Q: Do both parts meet current environmental and export regulations?

A: Yes. Both parts are REACH Unaffected and classified as EAR99 for export purposes. The 8L02-05-01 carries ROHS3 Compliant certification for current regulatory alignment.

Q: What is the coil resistance specification for both parts?

A: Both the 8002-05-01 and 8L02-05-01 have a coil resistance of 200 Ohms at 5VDC.

Q: Are the operating temperature ranges identical?

A: Yes. Both parts operate across the temperature range of -20°C to 85°C.

Q: What is the contact current rating for these relays?

A: Both parts are rated for 500 mA maximum contact current at 200VAC or 200VDC switching voltage.

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