8L41-24-011 Equivalent & Substitute Parts

Part Overview

The Coto Technology 8L41-24-011 is an active reed relay with SPDT contact configuration, rated for 250 mA at 24VDC coil voltage. This component is a non-latching relay with integrated diode protection, designed for through-hole PCB mounting. Alternative models become necessary when higher current capacity, extended operating temperature range, or improved switching performance is required for specific application requirements.

Substiute Parts

8L41-24-011
Coto TechnologyIn Stock: 11498L41-24-011 Datasheet
8L41-24-011
Current Part
DIP24-1C90-51D
Standex-Meder ElectronicsIn Stock: 809DIP24-1C90-51D Datasheet
DIP24-1C90-51D
Similar

Key Parameters

Parameter Value
Manufacturer Part Number 8L41-24-011
Manufacturer Coto Technology
Coil Voltage 24VDC
Contact Form SPDT (1 Form C)
Contact Rating (Current) 250 mA
Coil Current 12 mA
Coil Resistance 2 kOhms
Switching Voltage 100VAC, 100VDC - Max
Must Operate Voltage 19.2 VDC
Must Release Voltage 2 VDC
Operate Time 1 ms
Release Time 1 ms
Operating Temperature -20°C ~ 85°C
Mounting Type Through Hole
Termination Style PC Pin
Coil Type Non Latching
Features Diode
RoHS Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
Product Status Active

Substitute Part Grouping Explanation

The Standex-Meder Electronics DIP24-1C90-51D qualifies as a functional equivalent based on the following matched electrical and mechanical parameters:

Matched Parameters:

  • Coil voltage: 24VDC (identical)
  • Contact form: SPDT (1 Form C) (identical)
  • Coil current: 12 mA (identical)
  • Coil resistance: 2 kOhms (identical)
  • Coil type: Non latching (identical)
  • Features: Diode (identical)
  • Termination style: PC Pin (identical)
  • Mounting type: Through hole (identical)
  • Packaging: Tube (identical)
  • RoHS3 compliance (identical)
  • MSL: 1 (Unlimited) (identical)
  • REACH status: REACH Unaffected (identical)

Differentiation Parameters: The DIP24-1C90-51D provides increased contact rating current (500 mA vs 250 mA) and higher maximum switching voltage (175VAC/175VDC vs 100VAC/100VDC), with faster operation time (0.7 ms vs 1 ms). Operating temperature range is reduced (-20°C ~ 70°C vs -20°C ~ 85°C). Both parts maintain active product status with full compliance certifications.

Parameter Comparison

Parameter 8L41-24-011 (Coto) DIP24-1C90-51D (Standex-Meder)
Manufacturer Part Number 8L41-24-011 DIP24-1C90-51D
Manufacturer Coto Technology Standex-Meder Electronics
Coil Voltage 24VDC 24VDC
Contact Form SPDT (1 Form C) SPDT (1 Form C)
Contact Rating (Current) 250 mA 500 mA
Coil Current 12 mA 12 mA
Coil Resistance 2 kOhms 2 kOhms
Switching Voltage (Max) 100VAC, 100VDC 175VAC, 175VDC
Must Operate Voltage 19.2 VDC 16.8 VDC
Must Release Voltage 2 VDC 3.6 VDC
Operate Time 1 ms 0.7 ms
Release Time 1 ms 1.5 ms
Operating Temperature -20°C ~ 85°C -20°C ~ 70°C
Mounting Type Through Hole Through Hole
Termination Style PC Pin PC Pin
Coil Type Non Latching Non Latching
Features Diode Diode
RoHS Status ROHS3 Compliant ROHS3 Compliant
MSL 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected
Product Status Active Active

Engineering Selection Recommendations

Both the 8L41-24-011 and DIP24-1C90-51D maintain active product status with full ROHS3 compliance and REACH unaffected certification. The selection between these parts is determined by application-specific requirements:

Select the 8L41-24-011 when contact current capacity of 250 mA is sufficient and maximum operating temperature of 85°C is required.

Select the DIP24-1C90-51D when higher contact current capacity (500 mA), increased switching voltage capability (175V), and faster operation time (0.7 ms) are needed, with the constraint that maximum operating temperature is limited to 70°C.

Both parts are suitable for through-hole PCB assembly with identical PC pin termination and package format.

Frequently Asked Questions (FAQ)

Q: Can the DIP24-1C90-51D replace the 8L41-24-011 in all applications?

A: Substitution is valid when application current requirements do not exceed 250 mA (the 8L41-24-011 rating), or when they exceed 250 mA and the DIP24-1C90-51D's 500 mA capacity is acceptable. Temperature range compatibility must be verified; the 8L41-24-011 operates to 85°C while the DIP24-1C90-51D operates to 70°C maximum.

Q: Are the coil parameters identical between these parts?

A: Yes. Both parts feature 24VDC coil voltage, 12 mA coil current, 2 kOhms coil resistance, non-latching coil type, and integrated diode protection.

Q: What is the difference in must-operate and must-release voltage specifications?

A: The 8L41-24-011 requires 19.2 VDC minimum to operate and 2 VDC maximum to release. The DIP24-1C90-51D requires 16.8 VDC minimum to operate and 3.6 VDC maximum to release. Both specifications remain within normal 24VDC supply operating ranges.

Q: Do both parts have identical packaging and termination?

A: Yes. Both parts use through-hole mounting with PC pin termination style and tube packaging.

Q: Are compliance certifications identical?

A: Yes. Both parts are ROHS3 compliant, REACH unaffected, with MSL rating 1 (unlimited moisture sensitivity).

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