Coto Technology 8001-05-111 RELAY REED SPST 500MA 5V - Equivalent & Substitute Parts

Part Overview

The Coto Technology 8001-05-111 is a Through Hole mounted reed relay with SPST-NO (1 Form A) contact configuration, rated for 500 mA switching current at 200VAC/200VDC maximum. This part is classified as Obsolete, necessitating identification of equivalent substitute components to maintain system functionality and support ongoing procurement requirements. The 8L01-05-111 from the active 8L series provides direct functional equivalence for this application.

Substiute Parts

8001-05-111
Coto TechnologyIn Stock: 8628001-05-111 Datasheet
8001-05-111
Current Part
8L01-05-111
Coto TechnologyIn Stock: 57508L01-05-111 Datasheet
8L01-05-111
Direct

Key Parameters

Parameter Value
Manufacturer Coto Technology
Coil Voltage 5VDC
Contact Form SPST-NO (1 Form A)
Contact Rating (Current) 500 mA
Switching Voltage 200VAC, 200VDC - Max
Coil Current 10 mA
Mounting Type Through Hole
Operating Temperature Range -20°C ~ 85°C
Coil Resistance 500 Ohms

Substitute Part Grouping Explanation

The 8L01-05-111 qualifies as a direct substitute based on equivalence across all critical electrical parameters: identical coil voltage (5VDC), contact configuration (SPST-NO), current rating (500 mA), switching voltage capability (200VAC, 200VDC - Max), coil current (10 mA), coil resistance (500 Ohms), and operating temperature range (-20°C ~ 85°C). Both parts share identical mounting type (Through Hole) and termination style (PC Pin). The substitution is valid because the 8L01-05-111 maintains all functional electrical and mechanical specifications required for direct replacement in applications designed for the 8001-05-111.

Parameter Comparison

Parameter 8001-05-111 8L01-05-111
Manufacturer Coto Technology Coto Technology
Product Status Obsolete Active
Series 8000 8L
Coil Voltage 5VDC 5VDC
Contact Form SPST-NO (1 Form A) SPST-NO (1 Form A)
Contact Rating (Current) 500 mA 500 mA
Switching Voltage 200VAC, 200VDC - Max 200VAC, 200VDC - Max
Coil Current 10 mA 10 mA
Coil Type Non Latching Non Latching
Features Diode, Electrostatic Shield Diode, Electrostatic Shield
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 -20°C ~ 85°C -20°C ~ 85°C
Coil Resistance 500 Ohms 500 Ohms
RoHS Status RoHS Compliant ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected
ECCN EAR99 EAR99
HTSUS 8536.41.0030 8536.41.0030
Packaging - Tube

Engineering Selection Recommendations

The 8L01-05-111 is the recommended substitute for the obsolete 8001-05-111. The substitute part is manufactured by the same supplier (Coto Technology) and maintains active production status, ensuring reliable procurement and long-term availability. Both parts meet identical electrical and mechanical specifications, enabling direct PCB-level substitution without circuit redesign. The 8L01-05-111 provides enhanced RoHS3 compliance compared to the RoHS Compliant designation of the original part, meeting current regulatory requirements. Export classification (EAR99) and trade category (HTSUS 8536.41.0030) remain unchanged, supporting consistent supply chain documentation.

Frequently Asked Questions (FAQ)

Q: Can the 8L01-05-111 replace the 8001-05-111 directly on the PCB? A: Yes. Both parts share identical Through Hole mounting type and PC Pin termination style, with matching pin configurations and electrical specifications. Direct PCB-level substitution is supported without modifications.

Q: Are there any performance differences between these parts? A: The release time for the 8L01-05-111 is 0.5 ms compared to 1 ms for the 8001-05-111. Both operate within the same operating temperature range and maintain equivalent switching voltage and current ratings. The improved release time of the substitute part provides equal or superior performance for timing-sensitive applications.

Q: What packaging options are available? A: The 8001-05-111 original part number does not specify packaging, while the 8L01-05-111 substitute is supplied in Tube packaging format, which is standard for through-hole component distribution.

Q: Are regulatory certifications maintained? A: Yes. Both parts carry REACH Unaffected status and EAR99 export classification. The 8L01-05-111 provides ROHS3 Compliant certification, exceeding the RoHS Compliant requirement of the original part. Moisture Sensitivity Level remains 1 (Unlimited) for both parts.

Q: Is the 8L01-05-111 currently available? A: Yes. The 8L01-05-111 is in Active product status with 5723 units in stock, compared to the Obsolete status of the 8001-05-111 with 762 units remaining.

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