HCPL-9030-500 Digital Isolator Equivalent & Substitute Parts

Part Overview

The HCPL-9030-500 is a general purpose digital isolator manufactured by Broadcom Limited, featuring 2500Vrms isolation voltage and 2 channels with 110MBd data rate capability. This part is discontinued at DiGi Electronics, making equivalent and substitute parts necessary for ongoing design support and production continuity. The device utilizes GMR (Giant Magnetoresistive) technology in an 8-SMD, Gull Wing package suitable for surface mount applications across industrial and automotive isolation requirements.

Substiute Parts

HCPL-9030-500

Broadcom LimitedIn Stock: 950HCPL-9030-500 Datasheet

Current PartRFQ

HCPL-9030-500E

Broadcom LimitedIn Stock: 939HCPL-9030-500E Datasheet

DirectRFQ

HCPL-9000-500

Broadcom LimitedIn Stock: 931HCPL-9000-500 Datasheet

Parametric EquivalentRFQ

HCPL-9000-500E

Broadcom LimitedIn Stock: 992HCPL-9000-500E Datasheet

Parametric EquivalentRFQ

IL 611A-3E

NVE Corp/Isolation ProductsIn Stock: 1485IL 611A-3E Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the HCPL-9030-500 is determined by the following critical parameters: isolation voltage (2500Vrms), number of channels (2), common mode transient immunity (15kV/µs), data rate capability (110MBd), supply voltage range (3V ~ 5.5V), operating temperature range (-55°C ~ 125°C), and surface mount package compatibility.

Substitutes are classified into three categories:

Direct Substitute (Packaging Variant): HCPL-9030-500E maintains identical electrical specifications and channel configuration but differs in packaging format (Tape & Reel vs. standard packaging) and compliance status (RoHS3 compliant).

Parametric Equivalents (Channel Reduction): HCPL-9000-500 and HCPL-9000-500E provide equivalent isolation voltage, CMTI, data rate, and supply specifications but feature 1 channel instead of 2 channels. These are suitable for applications requiring single-channel isolation with identical electrical performance.

MFR Recommended Alternative (Cross-Manufacturer): IL 611A-3E from NVE Corp/Isolation Products provides 2-channel, 2500Vrms isolation with 15kV/µs CMTI but operates at reduced data rate (10Mbps vs. 110MBd) and narrower temperature range (-40°C ~ 85°C). This part is suitable for lower-speed isolation applications.

Parameter Comparison

Engineering Selection Recommendations

For Direct Replacement: HCPL-9030-500E is the primary substitute, offering identical electrical performance and package footprint with active product status and RoHS3 compliance. This part is recommended for new designs and production continuity where 2-channel, high-speed isolation is required.

For Single-Channel Applications: HCPL-9000-500E provides equivalent isolation and CMTI specifications with active status and RoHS3 compliance. Select this part only if your application requires single-channel isolation, as the 2-channel configuration of the original part is not needed.

For Extended Temperature Range: The HCPL-9030-500 and HCPL-9030-500E support -55°C ~ 125°C operation. If your application requires this extended range, the IL 611A-3E is not suitable due to its -40°C ~ 85°C limitation.

For High Data Rate Applications: The HCPL-9030-500E maintains 110MBd data rate capability. The IL 611A-3E operates at 10Mbps and is suitable only for low-speed isolation applications.

For Compliance Requirements: HCPL-9030-500E and HCPL-9000-500E are RoHS3 compliant. If RoHS compliance is mandatory, these parts are preferred over the non-compliant HCPL-9030-500 and HCPL-9000-500 variants.

Frequently Asked Questions (FAQ)

Q: Can HCPL-9030-500E be used as a direct replacement for HCPL-9030-500?

A: Yes. HCPL-9030-500E is electrically and mechanically identical to HCPL-9030-500, with differences limited to packaging format (Tape & Reel) and RoHS3 compliance status. Pin configuration, electrical performance, and package footprint are unchanged.

Q: What is the key difference between HCPL-9030-500 and HCPL-9000-500?

A: The primary difference is channel count. HCPL-9030-500 provides 2 isolated channels, while HCPL-9000-500 provides 1 isolated channel. All other electrical parameters—isolation voltage, CMTI, data rate, and supply voltage—are identical. Select HCPL-9000-500 only if single-channel isolation is sufficient for your application.

Q: Is IL 611A-3E compatible with HCPL-9030-500 designs?

A: IL 611A-3E is compatible only for applications with data rates below 10Mbps and operating temperatures within -40°C ~ 85°C. The reduced data rate (10Mbps vs. 110MBd) and narrower temperature range make this part unsuitable for high-speed or extended-temperature applications. Package footprint also differs (8-SOIC vs. 8-SMD, Gull Wing), requiring PCB layout modifications.

Q: What does RoHS3 compliance mean for this part?

A: RoHS3 compliance indicates the part meets Restriction of Hazardous Substances Directive requirements, restricting use of specific hazardous materials. HCPL-9030-500E and HCPL-9000-500E are RoHS3 compliant; HCPL-9030-500 and HCPL-9000-500 are not. Select compliant variants if your application or region mandates RoHS compliance.

Q: Can I use a 1-channel part (HCPL-9000-500E) in a 2-channel design?

A: No. If your design requires 2 isolated channels, you must use a 2-channel part such as HCPL-9030-500E or IL 611A-3E. Using a 1-channel part will not provide the required isolation for the second channel.

Q: What is the operating temperature range difference between HCPL-9030-500E and IL 611A-3E?

A: HCPL-9030-500E operates from -55°C ~ 125°C, while IL 611A-3E operates from -40°C ~ 85°C. If your application requires operation below -40°C or above 85°C, HCPL-9030-500E is the only suitable option among these substitutes.