TLP2066(TPR,F) Equivalent & Substitute Parts

Part Overview

The TLP2066(TPR,F) is a logic output optoisolator manufactured by Toshiba Semiconductor and Storage, designed for high-speed digital isolation applications. This device features a single-channel push-pull totem pole output configuration with 3750Vrms isolation voltage and 15kV/µs common mode transient immunity. The part operates at data rates up to 20Mbps and is housed in a 6-MFSOP surface mount package with 5 leads.

The TLP2066(TPR,F) is classified as obsolete. Identifying equivalent substitute parts is necessary to maintain design continuity, ensure supply chain availability, and support ongoing production requirements for applications currently utilizing this component.

Substiute Parts

TLP2066(TPR,F)
Toshiba Semiconductor and StorageIn Stock: 1040TLP2066(TPR,F) Datasheet
TLP2066(TPR,F)
Current Part
TLP2366(TPR,E
Toshiba Semiconductor and StorageIn Stock: 4052TLP2366(TPR,E Datasheet
TLP2366(TPR,E
MFR Recommended

Key Parameters

Parameter Value
Number of Channels 1
Voltage - Isolation 3750Vrms
Common Mode Transient Immunity (Min) 15kV/µs
Input Type DC
Output Type Push-Pull, Totem Pole
Current - Output / Channel 10 mA
Data Rate 20Mbps
Voltage - Supply 3V ~ 3.6V
Operating Temperature -40°C ~ 100°C
Mounting Type Surface Mount
Package / Case 6-SOIC, 5 Leads

Substitute Part Grouping Explanation

Substitution of the TLP2066(TPR,F) is determined by the following critical parameters that must remain consistent across equivalent parts:

Mandatory Matching Parameters:

  • Single-channel configuration (1 channel)
  • Isolation voltage of 3750Vrms
  • Push-pull totem pole output topology
  • DC input type
  • 10 mA output current per channel
  • 20Mbps data rate capability
  • Surface mount technology
  • 6-SOIC package with 5 leads

The TLP2366(TPR,E) qualifies as a manufacturer-recommended substitute for the TLP2066(TPR,F). Both devices share identical channel count, isolation voltage, output topology, input type, output current rating, and data rate specification. Both are housed in compatible 6-SOIC surface mount packages with 5 leads. The TLP2366(TPR,E) maintains functional and electrical equivalence while offering enhanced performance characteristics and active product status.

Parameter Comparison

Parameter TLP2066(TPR,F) TLP2366(TPR,E) Compatibility
Manufacturer Toshiba Semiconductor and Storage Toshiba Semiconductor and Storage Same
Number of Channels 1 1 Equivalent
Voltage - Isolation 3750Vrms 3750Vrms Equivalent
Common Mode Transient Immunity (Min) 15kV/µs 20kV/µs Enhanced in substitute
Input Type DC DC Equivalent
Output Type Push-Pull, Totem Pole Push-Pull, Totem Pole Equivalent
Current - Output / Channel 10 mA 10 mA Equivalent
Data Rate 20Mbps 20MBd Equivalent
Propagation Delay tpLH / tpHL (Max) 60ns, 60ns 40ns, 40ns Improved in substitute
Voltage - Forward (Vf) (Typ) 1.6V 1.61V Equivalent
Current - DC Forward (If) (Max) 25mA 25mA Equivalent
Voltage - Supply 3V ~ 3.6V 2.7V ~ 5.5V Substitute has wider range
Operating Temperature -40°C ~ 100°C -40°C ~ 125°C Substitute has extended range
Mounting Type Surface Mount Surface Mount Equivalent
Package / Case 6-SOIC (0.173", 4.40mm Width), 5 Leads 6-SOIC (0.179", 4.55mm Width), 5 Leads Compatible
Product Status Obsolete Active Substitute is active
RoHS Status Not specified ROHS3 Compliant Substitute compliant
REACH Status Not specified REACH Unaffected Substitute compliant

Engineering Selection Recommendations

The TLP2366(TPR,E) is the manufacturer-recommended substitute for the obsolete TLP2066(TPR,F). Selection of the TLP2366(TPR,E) is supported by the following factors:

Product Status: The TLP2366(TPR,E) maintains active product status with Toshiba Semiconductor and Storage, ensuring continued availability and manufacturing support. The TLP2066(TPR,F) is classified as obsolete, creating supply chain risk for new production and long-term support.

Functional Equivalence: Both devices provide identical channel count, isolation voltage rating, output topology, and data rate capability. The TLP2366(TPR,E) maintains full functional compatibility with applications designed for the TLP2066(TPR,F).

Regulatory Compliance: The TLP2366(TPR,E) carries ROHS3 compliance certification and REACH unaffected status, meeting current environmental and regulatory requirements. These certifications support deployment in regulated industries and markets with environmental compliance mandates.

Enhanced Performance: The TLP2366(TPR,E) delivers improved propagation delay characteristics (40ns versus 60ns) and enhanced common mode transient immunity (20kV/µs versus 15kV/µs), providing performance margin for demanding applications.

Supply Voltage Flexibility: The TLP2366(TPR,E) operates across a wider supply voltage range (2.7V to 5.5V) compared to the TLP2066(TPR,F) (3V to 3.6V), accommodating broader system design requirements.

Package Compatibility: Both devices utilize 6-SOIC surface mount packages with 5 leads. Minor dimensional variations (0.173" versus 0.179" width) remain within standard PCB layout tolerances for this package class.

Frequently Asked Questions (FAQ)

Q: Can the TLP2366(TPR,E) directly replace the TLP2066(TPR,F) in existing designs?

A: Yes. The TLP2366(TPR,E) provides functional and electrical equivalence across all critical parameters including channel count, isolation voltage, output topology, data rate, and output current. Both devices are housed in compatible 6-SOIC surface mount packages with 5 leads. No design modifications are required for direct substitution.

Q: What are the key differences between these two optoisolators?

A: The primary differences are product status and performance enhancements. The TLP2366(TPR,E) is an active product with improved propagation delay (40ns versus 60ns), enhanced common mode transient immunity (20kV/µs versus 15kV/µs), wider supply voltage range (2.7V to 5.5V versus 3V to 3.6V), and extended operating temperature range (-40°C to 125°C versus -40°C to 100°C). The TLP2366(TPR,E) also carries ROHS3 compliance and REACH unaffected certifications.

Q: Are there any package considerations when substituting these parts?

A: Both devices use 6-SOIC surface mount packages with 5 leads. The TLP2366(TPR,E) has a slightly larger width (0.179" versus 0.173"), but this difference remains within standard PCB layout tolerances for this package class. Pin configurations are compatible, and no PCB redesign is necessary.

Q: Why is the TLP2066(TPR,F) classified as obsolete?

A: The TLP2066(TPR,F) has been discontinued by Toshiba Semiconductor and Storage. The TLP2366(TPR,E) represents the active replacement product line, offering equivalent functionality with enhanced performance characteristics and current regulatory compliance certifications.

Q: Does the TLP2366(TPR,E) support the same isolation voltage as the TLP2066(TPR,F)?

A: Yes. Both devices provide 3750Vrms isolation voltage, meeting identical isolation requirements for high-voltage digital isolation applications.

Q: What is the impact of the wider supply voltage range in the TLP2366(TPR,E)?

A: The TLP2366(TPR,E) operates across 2.7V to 5.5V, compared to the TLP2066(TPR,F) at 3V to 3.6V. This wider range provides greater flexibility for system designs with variable supply voltages and reduces the need for voltage regulation in applications with lower supply voltages.

Q: Are there any compliance or certification differences between these parts?

A: The TLP2366(TPR,E) carries ROHS3 compliance and REACH unaffected certifications. These certifications support deployment in regulated markets and industries with environmental compliance requirements. Compliance status for the TLP2066(TPR,F) is not specified in available documentation.

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