TLP630(TA,F) Equivalent & Substitute Parts

Part Overview

The TLP630(TA,F) is a single-channel optoisolator transistor manufactured by Toshiba Semiconductor and Storage, designed for high-voltage isolation applications requiring 5000Vrms isolation rating. The device features a transistor output with base connection and operates across industrial temperature ranges from -55°C to 100°C.

The TLP630(TA,F) is classified as obsolete. Locating equivalent or substitute components is necessary to support ongoing system maintenance, design updates, and procurement continuity for applications currently utilizing this optoisolator.

Substiute Parts

TLP630(TA,F)

Toshiba Semiconductor and StorageIn Stock: 863TLP630(TA,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(TA,F) is determined by the following critical parameters:

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

Channel Configuration: Single-channel operation is required to match the original circuit topology.

Output Type and Current Transfer Ratio: The substitute must support transistor-based output with current transfer ratio specifications between 50% and 600% at 5mA to ensure signal integrity and switching performance.

Output Voltage and Current Ratings: Maximum output voltage and per-channel current capacity must meet or exceed the original specifications (55V maximum, 50mA per channel).

Operating Temperature Range: The substitute must support the minimum operating temperature of -55°C, though extended upper temperature range is acceptable.

Mounting and Package: Through-hole mounting with DIP package format is required for mechanical compatibility with existing printed circuit board layouts.

The TLP620M(E) is identified as a manufacturer-recommended substitute based on these critical parameters.

Parameter Comparison

Engineering Selection Recommendations

The TLP620M(E) is the manufacturer-recommended substitute for the obsolete TLP630(TA,F). Both components share identical isolation voltage, channel configuration, current transfer ratio specifications, and switching time characteristics. Both devices are classified under ECCN EAR99 and HTSUS 8541.49.8000, ensuring consistent export and regulatory compliance.

The TLP620M(E) provides enhanced performance in several areas: maximum output voltage is increased to 80V (compared to 55V), Vce saturation is reduced to 300mV (compared to 400mV), and operating temperature range is extended to 125°C (compared to 100°C). These improvements provide additional design margin without compromising compatibility with the original circuit requirements.

The primary consideration is the package difference: the TLP630(TA,F) uses a 6-DIP package while the TLP620M(E) uses a 4-DIP package. This difference requires verification of printed circuit board layout compatibility and pin assignment alignment before implementation.

The TLP620M(E) is currently in active product status with 886 units available in inventory, ensuring supply chain continuity compared to the obsolete TLP630(TA,F).

Frequently Asked Questions (FAQ)

Q: Can the TLP620M(E) directly replace the TLP630(TA,F) without circuit modifications?

A: The TLP620M(E) meets all critical electrical specifications of the TLP630(TA,F), including isolation voltage, current transfer ratio, and switching characteristics. However, the package difference (4-DIP versus 6-DIP) requires verification of printed circuit board layout compatibility. Pin assignment and physical placement must be confirmed before substitution.

Q: What is the significance of the package difference between 6-DIP and 4-DIP?

A: The package difference indicates a different number of pins and physical footprint. The 6-DIP package has six pins while the 4-DIP package has four pins. This affects printed circuit board routing, component placement, and mechanical fit. Direct socket compatibility cannot be assumed without detailed pin-to-pin mapping and layout verification.

Q: Are there any performance advantages to using the TLP620M(E) as a substitute?

A: The TLP620M(E) provides improved performance specifications: maximum output voltage of 80V (versus 55V), lower Vce saturation of 300mV (versus 400mV), and extended operating temperature range to 125°C (versus 100°C). These enhancements provide additional design margin for applications operating near the original component limits.

Q: Does the TLP620M(E) maintain the same isolation voltage rating?

A: Yes. Both the TLP630(TA,F) and TLP620M(E) maintain 5000Vrms isolation voltage, ensuring equivalent safety and regulatory compliance for high-voltage isolation applications.

Q: What is the current transfer ratio specification for the TLP620M(E)?

A: The TLP620M(E) maintains the same current transfer ratio as the TLP630(TA,F): minimum 50% at 5mA input current and maximum 600% at 5mA input current. This ensures equivalent signal transfer characteristics.

Q: Is the TLP620M(E) available for immediate procurement?

A: The TLP620M(E) is classified as active product status with 886 units in inventory, providing immediate availability compared to the obsolete TLP630(TA,F).

Q: What are the input type specifications for the TLP620M(E)?

A: The TLP620M(E) accepts both AC and DC input signals, matching the input flexibility of the original TLP630(TA,F).