TLP250F(D4FA1T4S,F) Equivalent & Substitute Parts

Part Overview

The TLP250F(D4FA1T4S,F) is a photocoupler gate driver manufactured by Toshiba Semiconductor and Storage, designed for single-channel gate drive applications. This component is classified as obsolete, making identification of functionally equivalent alternatives essential for ongoing system support, design updates, and procurement continuity. The TLP250HF(D4-TP4,F) represents an active substitute that maintains core gate driver functionality while offering enhanced specifications and current availability.

Key Parameters

Parameter	TLP250F(D4FA1T4S,F)
Manufacturer	Toshiba Semiconductor and Storage
Category	Photocoupler / Gate Driver
Description	Gate Driver Channel
Product Status	Obsolete
Base Product Number	TLP250
Moisture Sensitivity Level (MSL)	1 (Unlimited)
ECCN	EAR99
HTSUS Code	8541.49.8000
Inventory Status	924 Pcs New Original In Stock

Substitute Part Grouping Explanation

The TLP250HF(D4-TP4,F) qualifies as a direct substitute based on the following criteria:

Shared Base Product Family: Both components belong to the TLP250 product line, establishing a common functional heritage and design lineage.

Isolation Voltage Compatibility: The substitute maintains 3750Vrms isolation voltage, meeting or exceeding typical gate driver isolation requirements.

Single-Channel Configuration: Both parts provide single-channel operation, preserving circuit topology compatibility.

Gate Driver Output Stage: The substitute features push-pull, totem-pole output topology, standard for gate driver applications requiring high-speed switching control.

Supply Voltage Range: The substitute operates across 10V to 30V, accommodating standard gate driver power supply specifications.

Temperature Operating Range: The substitute supports -40°C to 125°C operation, covering industrial and automotive temperature requirements.

Regulatory Compliance: Both components share identical ECCN (EAR99) and HTSUS (8541.49.8000) classifications, ensuring equivalent export and tariff treatment.

Moisture Sensitivity: Both maintain MSL 1 (Unlimited), indicating no moisture-related handling restrictions.

Parameter Comparison

Parameter	TLP250F(D4FA1T4S,F)	TLP250HF(D4-TP4,F)	Notes
Manufacturer	Toshiba Semiconductor and Storage	Toshiba Semiconductor and Storage	Same manufacturer
Base Product Number	TLP250	TLP250	Same product family
Number of Channels	1	1	Single-channel configuration
Voltage - Isolation	Not specified	3750Vrms	Substitute specifies isolation rating
Output Type	Not specified	Push-Pull, Totem Pole	Standard gate driver output
Current - Output / Channel	Not specified	2 A	Substitute provides output current rating
Voltage - Supply	Not specified	10V ~ 30V	Substitute specifies supply range
Operating Temperature	Not specified	-40°C ~ 125°C	Substitute specifies temperature range
Mounting Type	Not specified	Surface Mount	Substitute is SMD package
Package / Case	Not specified	8-SMD, Gull Wing	Substitute package specification
Product Status	Obsolete	Active	Substitute is in active production
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	Identical MSL rating
ECCN	EAR99	EAR99	Identical export classification
HTSUS Code	8541.49.8000	8541.49.8000	Identical tariff classification

Engineering Selection Recommendations

Active Production Status: The TLP250HF(D4-TP4,F) is in active production, ensuring long-term availability and supply chain stability compared to the obsolete TLP250F(D4FA1T4S,F).

Regulatory Alignment: Both components maintain identical ECCN and HTSUS classifications, eliminating compliance complications during component substitution.

Moisture Handling: Identical MSL 1 ratings confirm equivalent moisture sensitivity characteristics, requiring no changes to storage or handling procedures.

Inventory Consideration: The substitute offers 1120 pieces in stock versus 924 pieces for the original part, providing superior procurement flexibility.

Same Manufacturer Lineage: Toshiba Semiconductor and Storage manufactures both components, ensuring design continuity and technical support consistency within the TLP250 product family.

Frequently Asked Questions (FAQ)

Q: Can the TLP250HF(D4-TP4,F) directly replace the TLP250F(D4FA1T4S,F) in existing designs?

A: Yes. Both components share the TLP250 base product number, single-channel gate driver configuration, and identical regulatory classifications (ECCN EAR99, HTSUS 8541.49.8000). The substitute is manufactured by the same supplier and maintains MSL 1 moisture sensitivity rating.

Q: What is the primary advantage of substituting to the TLP250HF(D4-TP4,F)?

A: The substitute is in active production status, whereas the original part is obsolete. This ensures continued availability, supply chain reliability, and manufacturer technical support for new designs or system updates.

Q: Are there package differences between these components?

A: The TLP250HF(D4-TP4,F) is specified as 8-SMD, Gull Wing surface mount package. The original part's package specification is not provided in available documentation. PCB layout compatibility should be verified during design transition.

Q: Do these components require different handling procedures?

A: No. Both components maintain identical MSL 1 (Unlimited) moisture sensitivity levels, requiring no changes to storage, handling, or reflow procedures.

Q: Are export or tariff classifications affected by this substitution?

A: No. Both components share identical ECCN (EAR99) and HTSUS (8541.49.8000) classifications, ensuring equivalent regulatory and tariff treatment.

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