HCPL0701R2V Optoisolator Equivalent & Substitute Parts

Part Overview

The HCPL0701R2V is a single-channel optoisolator with Darlington output and base connection, manufactured by onsemi. This component provides 2500Vrms isolation voltage and is designed for applications requiring galvanic isolation with high current transfer ratio performance. The part is currently in Last Time Buy status, making identification of equivalent alternatives essential for design continuity and long-term supply planning.

Substiute Parts

HCPL0701R2V

onsemiIn Stock: 1034HCPL0701R2V Datasheet

Current PartRFQ

HCPL0701R2

Fairchild SemiconductorIn Stock: 1116HCPL0701R2 Datasheet

Parametric EquivalentRFQ

HCPL-070A-060E

Broadcom LimitedIn Stock: 953HCPL-070A-060E Datasheet

SimilarRFQ

HCPL-070A-560E

Broadcom LimitedIn Stock: 989HCPL-070A-560E Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the HCPL0701R2V are classified based on the following critical parameters that determine functional equivalence:

Parametric Equivalent Classification:

• Identical isolation voltage (2500Vrms)
• Matching current transfer ratio range (500% - 2600% @ 1.6mA)
• Identical output type (Darlington with Base)
• Same maximum output voltage (18V) and output current (60mA)
• Identical package (8-SOIC)
• Compatible operating temperature range

Similar Classification:

• Higher isolation voltage (3750Vrms) with enhanced performance
• Different current transfer ratio specifications (600% - 8000% @ 500µA)
• Different input current requirements
• Narrower operating temperature range (0°C ~ 70°C)
• Same package form factor (8-SOIC)

Parameter Comparison

Engineering Selection Recommendations

HCPL0701R2 (Parametric Equivalent - Recommended Primary Substitute)

The HCPL0701R2 from Fairchild Semiconductor is the direct parametric equivalent to the HCPL0701R2V. It maintains identical electrical specifications including isolation voltage, current transfer ratio, output characteristics, and operating temperature range. This part is in Active product status, ensuring continued availability and supply chain stability. The parametric equivalence allows direct substitution in existing designs without circuit modification.

HCPL-070A-060E and HCPL-070A-560E (Similar - Enhanced Performance Alternatives)

Both Broadcom Limited parts (HCPL-070A-060E in Tube packaging and HCPL-070A-560E in Tape & Reel packaging) offer enhanced isolation voltage of 3750Vrms compared to the 2500Vrms of the main part. These components maintain the same output configuration, maximum voltage, and output current specifications. However, they operate with different input current requirements (500µA vs. 1.6mA) and exhibit different switching characteristics. The operating temperature range is narrower (0°C ~ 70°C). These parts are suitable for applications where higher isolation voltage provides additional safety margin, provided the narrower temperature range is acceptable for the application environment. Both Broadcom parts are in Active status and ROHS3 compliant.

Frequently Asked Questions (FAQ)

Q: Can HCPL0701R2 be used as a direct replacement for HCPL0701R2V?

A: Yes. The HCPL0701R2 is a parametric equivalent with identical electrical specifications, package, and operating characteristics. No circuit modifications are required for substitution.

Q: What is the difference between the parametric equivalent and the similar parts?

A: The HCPL0701R2 maintains all electrical specifications of the HCPL0701R2V. The HCPL-070A series parts offer higher isolation voltage (3750Vrms vs. 2500Vrms) but require different input current levels and have a narrower operating temperature range. Selection depends on application isolation requirements and temperature environment.

Q: Are the Broadcom HCPL-070A parts pin-compatible with the HCPL0701R2V?

A: All substitute parts use the same 8-SOIC package with identical pin configuration. Physical and electrical pin compatibility is maintained across all listed alternatives.

Q: What is the significance of the packaging differences (Bulk, Tube, Tape & Reel)?

A: Packaging affects supply format and handling. Bulk packaging is for general stock, Tube packaging provides organized component presentation, and Tape & Reel packaging is optimized for automated assembly processes. Electrical performance is identical regardless of packaging format.

Q: Why is the HCPL0701R2V listed as Last Time Buy?

A: Last Time Buy status indicates the manufacturer is discontinuing this part number. The HCPL0701R2 (Active status) and HCPL-070A series (Active status) provide continuity for new designs and ongoing production requirements.

Q: Can I use HCPL-070A-060E in applications requiring -40°C operation?

A: No. The HCPL-070A-060E operating temperature range is 0°C ~ 70°C, which does not include -40°C. The HCPL0701R2 maintains the full -40°C ~ 85°C range of the original part.

Q: What are the input current differences between these parts?

A: The HCPL0701R2V and HCPL0701R2 operate at 1.6mA input current with 500% - 2600% current transfer ratio. The HCPL-070A series operates at 500µA input current with 600% - 8000% current transfer ratio. Lower input current in the HCPL-070A series reduces input circuit power consumption.