TQ2-24V Telecom Relay Equivalent & Substitute Parts

Part Overview

The TQ2-24V is a telecom-grade DPDT relay manufactured by Panasonic Electric Works, designed for through-hole mounting applications requiring 24VDC coil operation. This relay is classified as Active product status with full RoHS3 compliance and REACH unaffected designation. Alternative part numbers within the same series are identified to support procurement flexibility, inventory management, and supply chain continuity for applications where the primary part number may have limited availability.

Substiute Parts

TQ2-24V
Panasonic Electric WorksIn Stock: 5131TQ2-24V Datasheet
TQ2-24V
Current Part
TQ2H-24V
Panasonic Electric WorksIn Stock: 1707TQ2H-24V Datasheet
TQ2H-24V
Parametric Equivalent

Key Parameters

Parameter Value
Manufacturer Panasonic Electric Works
Series TQ
Coil Voltage 24VDC
Contact Form DPDT (2 Form C)
Contact Rating (Current) 1 A
Switching Voltage 125VAC, 110VDC - Max
Mounting Type Through Hole
Termination Style PC Pin
Operating Temperature Range -40°C ~ 70°C
Coil Type Non Latching
RoHS Status ROHS3 Compliant
MSL Rating 1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the TQ2-24V is determined by strict equivalence across the following critical parameters:

  • Coil voltage specification (24VDC)
  • Contact configuration (DPDT / 2 Form C)
  • Current rating (1 A)
  • Mounting technology (Through Hole)
  • Termination method (PC Pin)
  • Operating temperature range (-40°C ~ 70°C)
  • Switching voltage capability (125VAC, 110VDC - Max)
  • Coil type (Non Latching)
  • Contact material composition (Silver/Gold)
  • Regulatory compliance (RoHS3, REACH Unaffected)

The TQ2H-24V meets all substitution criteria as a parametric equivalent within the Panasonic TQ series, maintaining identical electrical and mechanical specifications.

Parameter Comparison

Parameter TQ2-24V TQ2H-24V
Manufacturer Panasonic Electric Works Panasonic Electric Works
Series TQ TQ
Coil Voltage 24VDC 24VDC
Contact Form DPDT (2 Form C) DPDT (2 Form C)
Contact Rating (Current) 1 A 1 A
Switching Voltage 125VAC, 110VDC - Max 125VAC, 110VDC - Max
Coil Current 8.3 mA 8.3 mA
Coil Resistance 2.88 kOhms 2.88 kOhms
Must Operate Voltage 18 VDC 18 VDC
Must Release Voltage 2.4 VDC 2.4 VDC
Operate Time 3 ms 3 ms
Release Time 3 ms 3 ms
Operating Temperature Range -40°C ~ 70°C -40°C ~ 70°C
Contact Material Silver (Ag), Gold (Au) Silver (Ag), Gold (Au)
Mounting Type Through Hole Through Hole
Termination Style PC Pin PC Pin
Relay Type Telecom Telecom
Coil Type Non Latching Non Latching
RoHS Status ROHS3 Compliant ROHS3 Compliant
MSL Rating 1 (Unlimited) 1 (Unlimited)
REACH Status REACH Unaffected REACH Unaffected
ECCN EAR99 EAR99
HTSUS Code 8536.41.0020 8536.41.0020

Engineering Selection Recommendations

Both TQ2-24V and TQ2H-24V are Active product status components with identical RoHS3 compliance and REACH unaffected designation. Selection between these parts should be based on availability and procurement lead time, as they are parametrically equivalent across all electrical, mechanical, and regulatory specifications. Both parts maintain full compliance with applicable export control classifications (EAR99) and tariff codes (HTSUS 8536.41.0020).

Frequently Asked Questions (FAQ)

Q: Can TQ2H-24V be used as a direct replacement for TQ2-24V?

A: Yes. The TQ2H-24V is a parametric equivalent with identical coil voltage, contact configuration, current rating, switching voltage, timing characteristics, and operating temperature range. All electrical and mechanical specifications match exactly.

Q: Are there any differences in packaging or handling between these parts?

A: Both parts are supplied in tube packaging with MSL rating 1 (Unlimited), indicating no moisture sensitivity restrictions during storage or handling.

Q: Do both parts meet the same regulatory requirements?

A: Yes. Both TQ2-24V and TQ2H-24V carry RoHS3 compliance and REACH unaffected status, with identical ECCN (EAR99) and HTSUS code classifications.

Q: What determines substitution eligibility for this relay series?

A: Substitution is valid when the alternative part maintains identical specifications across coil voltage, contact form, current rating, switching voltage, mounting type, termination style, operating temperature range, coil type, contact material, and regulatory compliance status.

Q: Are there inventory considerations when selecting between these equivalent parts?

A: Inventory levels may differ between part numbers. TQ2-24V currently has 5100 units in stock, while TQ2H-24V has 1635 units available. Selection should account for project timeline and procurement requirements.

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