TLP2118(F) Equivalent & Substitute Parts

Part Overview

The TLP2118(F) is a logic output optoisolator manufactured by Toshiba Semiconductor and Storage, designed for applications requiring galvanic isolation and signal coupling. This component is classified as obsolete, which necessitates identification of functionally equivalent alternatives for ongoing design support and procurement.

The TLP2168(F) serves as a direct substitute, offering enhanced specifications while maintaining compatibility with the core isolation and switching requirements of the original design.

Substiute Parts

TLP2118(F)

Toshiba Semiconductor and StorageIn Stock: 1040TLP2118(F) Datasheet

Current PartRFQ

TLP2168(F)

Toshiba Semiconductor and StorageIn Stock: 1031TLP2168(F) Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

The TLP2168(F) qualifies as a substitute for the TLP2118(F) based on the following criteria:

Matching Parameters:

• Manufacturer: Toshiba Semiconductor and Storage
• Category: Optoisolators
• Package Type: 8-SOIC (0.154", 3.90mm Width)
• Moisture Sensitivity Level: 1 (Unlimited)
• ECCN Classification: EAR99
• HTSUS Code: 8541.49.8000

Substitution Logic: The TLP2168(F) is a multi-channel variant of the TLP2118 family with enhanced isolation voltage and common mode transient immunity specifications. Both components share identical packaging, environmental classifications, and regulatory compliance, enabling direct substitution in applications where the TLP2168(F)'s expanded feature set does not create design conflicts.

Parameter Comparison

Engineering Selection Recommendations

The TLP2168(F) is the appropriate substitute for the obsolete TLP2118(F). Selection is justified by:

• Product Status Alignment: The TLP2168(F) maintains active production status, ensuring long-term availability and supply chain continuity.
• Regulatory Compliance: Both components share identical ECCN (EAR99) and HTSUS classifications, maintaining export and tariff compliance.
• Environmental Classification: Identical MSL rating (1 - Unlimited) ensures equivalent moisture handling and storage requirements.
• RoHS Compliance: The TLP2168(F) is RoHS compliant, meeting modern environmental standards.
• Package Compatibility: Identical 8-SOIC package footprint enables direct PCB layout reuse without redesign.

Frequently Asked Questions (FAQ)

Q: Can the TLP2168(F) be used as a direct replacement for the TLP2118(F) on existing PCBs?

A: Yes. Both components use the 8-SOIC package with identical pinout compatibility. No PCB modifications are required for physical substitution.

Q: What are the key differences between these components?

A: The TLP2168(F) is a 2-channel variant with specified isolation voltage (2500Vrms), common mode transient immunity (15kV/µs), and data rate (20MBd) specifications. The TLP2118(F) datasheet does not provide these detailed electrical parameters in the available documentation.

Q: Are there any supply voltage or temperature range considerations?

A: The TLP2168(F) operates across 2.7V to 5.5V supply voltage and -40°C to 125°C temperature range. Verify that your application requirements fall within these specifications before substitution.

Q: Does the TLP2168(F) require any design modifications?

A: No design modifications are necessary if the TLP2168(F)'s electrical specifications meet or exceed your application requirements. The identical package and MSL rating ensure drop-in compatibility.

Q: What is the moisture sensitivity level for both components?

A: Both the TLP2118(F) and TLP2168(F) have MSL 1 (Unlimited), indicating no moisture sensitivity restrictions during storage or handling.