HCPL-2530#520 Equivalent & Substitute Parts

Part Overview

The HCPL-2530#520 is a 2-channel optoisolator with transistor output manufactured by Broadcom Limited, rated for 5000Vrms isolation voltage. This component is discontinued at DiGi Electronics, making equivalent and substitute parts necessary for ongoing design support and production continuity. The part operates across a temperature range of -55°C to 100°C and is housed in an 8-SMD, Gull Wing surface mount package.

Substiute Parts

HCPL-2530#520

Broadcom LimitedIn Stock: 987HCPL-2530#520 Datasheet

Current PartRFQ

HCPL-2530-520E

Broadcom LimitedIn Stock: 2391HCPL-2530-520E Datasheet

DirectRFQ

HCPL2530S

onsemiIn Stock: 2023HCPL2530S Datasheet

MFR RecommendedRFQ

HCPL2530SD

Fairchild SemiconductorIn Stock: 50781HCPL2530SD Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the HCPL-2530#520 is determined by the following critical parameters:

• Number of Channels: Must be 2
• Output Type: Must be Transistor
• Mounting Type: Must be Surface Mount
• Package / Case: Must be 8-SMD, Gull Wing
• Operating Temperature Range: Must support -55°C ~ 100°C
• Voltage - Isolation: Acceptable range is 2500Vrms to 5000Vrms
• Current Transfer Ratio: Must maintain 7% (Min) @ 16mA to 50% (Max) @ 16mA
• Current - Output / Channel: Must be 8mA
• Voltage - Output (Max): Must be 20V

Substitute parts are grouped into two categories:

Category 1 - Direct Equivalent (5000Vrms Isolation): HCPL-2530-520E maintains identical isolation voltage and electrical specifications, differing only in packaging format and product status.

Category 2 - Functional Equivalent (2500Vrms Isolation): HCPL2530S and HCPL2530SD provide equivalent channel count, output type, and package configuration with reduced isolation voltage of 2500Vrms. These parts are suitable for applications where 2500Vrms isolation meets design requirements.

Parameter Comparison

Engineering Selection Recommendations

HCPL-2530-520E is the primary direct equivalent for HCPL-2530#520. Both parts are manufactured by Broadcom Limited with identical electrical specifications and 5000Vrms isolation voltage. HCPL-2530-520E is currently active in production and available in Tape & Reel packaging. This part achieves ROHS3 compliance, addressing environmental regulatory requirements where applicable.

HCPL2530SD (Fairchild Semiconductor) is a secondary option with active product status and the highest inventory availability (50,682 pcs). This part operates at 2500Vrms isolation voltage with equivalent channel count, output type, and package configuration. Turn-on and turn-off times are slower (450ns, 500ns) compared to the original part (200ns, 1.3µs).

HCPL2530S (onsemi) provides equivalent functionality at 2500Vrms isolation voltage with identical electrical parameters to HCPL2530SD. However, this part is marked as obsolete, limiting long-term availability and production support.

Selection between 5000Vrms and 2500Vrms isolation variants depends on application isolation requirements. The 5000Vrms variant (HCPL-2530-520E) is required for high-voltage isolation applications. The 2500Vrms variants are suitable for applications where reduced isolation voltage meets design specifications.

Frequently Asked Questions (FAQ)

Q: Can HCPL2530S or HCPL2530SD be used as direct replacements for HCPL-2530#520?

A: These parts are functional equivalents with identical channel count, output type, and package configuration. The primary difference is isolation voltage: HCPL2530S and HCPL2530SD operate at 2500Vrms versus 5000Vrms for HCPL-2530#520. Substitution is valid only if application isolation requirements do not exceed 2500Vrms. Turn-on and turn-off times are also slower in the 2500Vrms variants.

Q: What is the difference between HCPL-2530#520 and HCPL-2530-520E?

A: Both parts are manufactured by Broadcom Limited with identical electrical specifications and 5000Vrms isolation voltage. HCPL-2530-520E is the active production variant available in Tape & Reel packaging and achieves ROHS3 compliance. HCPL-2530#520 is discontinued at DiGi Electronics.

Q: Are there packaging differences between substitute parts?

A: All substitute parts maintain the 8-SMD, Gull Wing surface mount package. HCPL-2530-520E is supplied in Tape & Reel format, while HCPL2530SD is available in Bulk packaging. These packaging differences do not affect electrical compatibility or PCB assembly procedures.

Q: Which substitute part has the best availability?

A: HCPL2530SD (Fairchild Semiconductor) has the highest inventory availability at 50,682 pcs. HCPL-2530-520E (Broadcom Limited) has 2,334 pcs available. HCPL2530S (onsemi) has 1,960 pcs available but is marked as obsolete.

Q: Does isolation voltage affect circuit design?

A: Isolation voltage determines the maximum voltage differential that can be safely applied across the optoisolator. Applications requiring 5000Vrms isolation must use HCPL-2530-520E. Applications with isolation requirements of 2500Vrms or less can use HCPL2530S or HCPL2530SD. Exceeding the rated isolation voltage creates safety and reliability risks.

Q: Are there compliance differences between substitute parts?

A: HCPL-2530-520E and HCPL2530S are ROHS3 compliant. HCPL-2530#520 is RoHS non-compliant. HCPL2530SD compliance status is not specified in available documentation. All parts are REACH Unaffected and classified as EAR99 for export control purposes.