TLP630(F) Equivalent & Substitute Parts

Part Overview

The TLP630(F) is a single-channel optoisolator transistor manufactured by Toshiba Semiconductor and Storage, designed for high-voltage isolation applications requiring 5000Vrms isolation rating. This component features a transistor output with base connection in a 6-DIP package and supports both AC and DC input signals.

The TLP630(F) is classified as obsolete. Locating equivalent or substitute components is necessary to support ongoing system maintenance, design updates, and procurement continuity where original stock is unavailable or depleted.

Substiute Parts

TLP630(F)

Toshiba Semiconductor and StorageIn Stock: 826TLP630(F) Datasheet

Current PartRFQ

TLP620M(E

Toshiba Semiconductor and StorageIn Stock: 978TLP620M(E Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution of the TLP630(F) is determined by the following critical parameters:

Isolation Voltage: The substitute must maintain the 5000Vrms isolation rating to preserve circuit safety and regulatory compliance.

Current Transfer Ratio: The substitute must support the specified CTR range (50% to 600% @ 5mA) to ensure signal integrity and switching performance.

Output Configuration: The substitute must provide transistor output capability with compatible electrical characteristics.

Operating Temperature Range: The substitute must support the required temperature envelope for the application.

Input Type Compatibility: The substitute must accept both AC and DC input signals.

Package Compatibility: Physical mounting and pin configuration must be compatible with the circuit board design.

The TLP620M(E) qualifies as a substitute based on these parameters, with specific considerations noted in the parameter comparison section.

Parameter Comparison

Engineering Selection Recommendations

Product Status Consideration: The TLP630(F) is obsolete, while the TLP620M(E) is active and currently manufactured. Selection of the TLP620M(E) ensures long-term component availability and supply chain continuity.

Electrical Compatibility: The TLP620M(E) meets or exceeds the critical electrical parameters of the TLP630(F), including isolation voltage, current transfer ratio, switching times, and output current rating. The improved Vce saturation voltage (300mV vs. 400mV) and extended operating temperature range (-55°C to 125°C vs. -55°C to 100°C) provide performance advantages.

Package Consideration: The TLP620M(E) uses a 4-DIP package, while the TLP630(F) uses a 6-DIP package. This difference requires PCB layout modification and potential circuit redesign. Pin configuration and spacing must be verified against the target application before implementation.

Input Drive Circuit Verification: The TLP620M(E) specifies a maximum DC forward current of 50mA compared to the TLP630(F) specification of 60mA. Input drive circuits must be verified to operate within the TLP620M(E) forward current limits.

Compliance and Certification: Both components share identical ECCN (EAR99) and HTSUS (8541.49.8000) classifications, ensuring regulatory compliance equivalence.

Frequently Asked Questions (FAQ)

Q: Can the TLP620M(E) directly replace the TLP630(F) without PCB modification?

A: No. The TLP620M(E) uses a 4-DIP package while the TLP630(F) uses a 6-DIP package. Pin count, spacing, and layout differ. PCB redesign is required for physical and electrical integration.

Q: Are the isolation voltage ratings identical between these components?

A: Yes. Both the TLP630(F) and TLP620M(E) provide 5000Vrms isolation voltage, meeting identical high-voltage isolation requirements.

Q: What is the significance of the different output types listed?

A: The TLP630(F) specifies "Transistor with Base" output, while the TLP620M(E) specifies "Transistor" output. The base connection availability differs between these components. Circuit designs relying on base access for biasing or control must be evaluated against the TLP620M(E) output configuration.

Q: Does the TLP620M(E) support the same input signal types as the TLP630(F)?

A: Yes. Both components accept AC and DC input signals, providing identical input type compatibility.

Q: Why is the maximum output voltage rating different?

A: The TLP620M(E) is rated for 80V maximum output voltage compared to the TLP630(F) specification of 55V. This represents an enhanced capability of the substitute component and does not create compatibility issues for applications designed for the TLP630(F).

Q: What is the impact of the lower maximum DC forward current in the TLP620M(E)?

A: The TLP620M(E) specifies 50mA maximum DC forward current versus 60mA for the TLP630(F). Input drive circuits must be verified to operate within the 50mA limit. This may require adjustment of input resistor values or drive circuit design.

Q: Is the TLP620M(E) available in the same packaging format?

A: No. The TLP620M(E) is supplied in 4-DIP packaging, while the TLP630(F) uses 6-DIP packaging. Physical component dimensions and pin configurations are different.

Q: What is the advantage of the extended operating temperature range in the TLP620M(E)?

A: The TLP620M(E) operates from -55°C to 125°C, compared to the TLP630(F) range of -55°C to 100°C. This extended upper temperature limit provides additional thermal margin for applications operating in elevated temperature environments.