HCPL-3020-060 Equivalent & Substitute Parts

Part Overview

The HCPL-3020-060 is a 3.75kV optical isolation gate driver manufactured by Broadcom Limited, designed for single-channel gate drive applications requiring high-voltage isolation. This 8-DIP through-hole component delivers 400mA peak output current with 10kV/µs common mode transient immunity and is suitable for power semiconductor switching applications.

The HCPL-3020-060 is discontinued at DiGi Electronics. Equivalent and substitute parts are available from active product lines that maintain compatible electrical and mechanical specifications, or offer enhanced performance characteristics within the same package form factor.

Substiute Parts

HCPL-3020-060

Broadcom LimitedIn Stock: 1065HCPL-3020-060 Datasheet

Current PartRFQ

HCPL-3020-060E

Broadcom LimitedIn Stock: 1690HCPL-3020-060E Datasheet

DirectRFQ

PS9531-AX

Renesas Electronics CorporationIn Stock: 2025PS9531-AX Datasheet

MFR RecommendedRFQ

TLP351(F)

Toshiba Semiconductor and StorageIn Stock: 35269TLP351(F) Datasheet

MFR RecommendedRFQ

TLP351(TP1,F)

Toshiba Semiconductor and StorageIn Stock: 3032TLP351(TP1,F) Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the HCPL-3020-060 is determined by the following criteria:

Direct Equivalents maintain identical electrical specifications and package form factor:

• Isolation voltage: 3750Vrms
• Single channel configuration
• 8-DIP through-hole package
• Common mode transient immunity: 10kV/µs minimum
• Propagation delay: 700ns maximum
• Output supply voltage range: 10V ~ 30V

Enhanced Performance Substitutes exceed the minimum electrical requirements while maintaining package compatibility:

• Higher isolation voltage (5000Vrms or greater)
• Improved common mode transient immunity (50kV/µs or greater)
• Faster propagation delay (175ns or less)
• Higher peak output current (600mA or greater)
• Extended operating temperature range

Package Variants provide equivalent electrical performance in alternative mounting technologies:

• Surface mount (8-SMD) packages for automated assembly applications
• Identical electrical specifications to through-hole equivalents

Parameter Comparison

Engineering Selection Recommendations

For Direct Replacement (Active Product, Identical Specifications): HCPL-3020-060E is the primary direct equivalent. This Broadcom part maintains all electrical and mechanical specifications of the discontinued HCPL-3020-060 while offering active product status and ROHS3 compliance. Pin-for-pin compatibility and identical performance characteristics enable direct substitution in existing designs without circuit modification.

For Enhanced Performance (Higher Isolation and Transient Immunity): PS9531-AX from Renesas Electronics provides 5000Vrms isolation voltage and 50kV/µs common mode transient immunity, exceeding the original specification. Peak output current reaches 2.5A compared to 400mA in the original part. This substitute is suitable for applications requiring improved noise immunity and higher gate drive current. Extended operating temperature range to 125°C provides additional thermal margin. Through-hole 8-DIP package maintains mechanical compatibility.

For Increased Output Current (Same Isolation Voltage): TLP351(F) from Toshiba Semiconductor delivers 600mA peak output current with identical 3750Vrms isolation voltage and 10kV/µs common mode transient immunity. This through-hole 8-DIP variant is suitable for applications requiring higher gate drive current within the same isolation specification. ROHS3 compliance and active product status support modern supply chain requirements.

For Surface Mount Assembly: TLP351(TP1,F) provides the same electrical performance as TLP351(F) in an 8-SMD surface mount package. This variant is appropriate for automated PCB assembly processes while maintaining electrical equivalence to the original through-hole design.

Compliance Considerations: All active substitute parts meet ROHS3 compliance requirements. The original HCPL-3020-060 is RoHS non-compliant; substitution with compliant alternatives aligns with current environmental and regulatory standards.

Frequently Asked Questions (FAQ)

Q: Can HCPL-3020-060E be used as a direct replacement for HCPL-3020-060? A: Yes. HCPL-3020-060E maintains identical electrical specifications, isolation voltage, output current ratings, propagation delay, and 8-DIP through-hole package dimensions. Pin-for-pin compatibility enables direct substitution without circuit redesign.

Q: What is the primary advantage of PS9531-AX over the original HCPL-3020-060? A: PS9531-AX provides significantly higher common mode transient immunity (50kV/µs versus 10kV/µs), faster propagation delay (175ns versus 700ns), and substantially higher peak output current (2.5A versus 400mA). These enhancements reduce susceptibility to noise-induced switching errors and support higher gate drive current demands. Isolation voltage increases to 5000Vrms.

Q: Are TLP351(F) and TLP351(TP1,F) electrically equivalent? A: Yes. Both parts deliver identical electrical performance: 3750Vrms isolation, 600mA peak output current, 10kV/µs common mode transient immunity, and 700ns propagation delay. The difference is packaging: TLP351(F) is through-hole 8-DIP; TLP351(TP1,F) is surface mount 8-SMD. Select based on assembly method requirements.

Q: Can a surface mount part replace a through-hole part on an existing PCB? A: No. TLP351(TP1,F) requires surface mount PCB footprint and assembly process. Through-hole designs cannot accommodate SMD packages without PCB redesign. Use TLP351(F) for through-hole replacement or redesign the PCB for surface mount assembly if using TLP351(TP1,F).

Q: What output current should I select for my application? A: Match the peak output current requirement to your gate drive circuit. HCPL-3020-060 and HCPL-3020-060E provide 400mA peak. TLP351 variants provide 600mA peak. PS9531-AX provides 2.5A peak. Select the minimum current rating that meets your gate charge and switching speed requirements to avoid unnecessary component cost and power dissipation.

Q: Are all substitute parts RoHS compliant? A: HCPL-3020-060E, PS9531-AX, TLP351(F), and TLP351(TP1,F) are all ROHS3 compliant or RoHS compliant. The original HCPL-3020-060 is RoHS non-compliant. Substitution with compliant alternatives supports current environmental regulations and supply chain requirements.

Q: What is the operating temperature difference between substitutes? A: HCPL-3020-060, HCPL-3020-060E, TLP351(F), and TLP351(TP1,F) operate from -40°C to 100°C. PS9531-AX extends the upper limit to 125°C, providing additional thermal margin for high-temperature applications.