HCPL0601R2 Equivalent & Substitute Parts

Part Overview

The HCPL0601R2 is a logic output optoisolator manufactured by onsemi, designed for high-speed digital isolation applications. This 8-SOIC surface mount device provides 3750Vrms isolation with open collector output configuration, supporting data rates up to 10Mbps and common mode transient immunity of 10kV/µs. The part is active in production status and widely used in industrial control, power management, and communication interface circuits where galvanic isolation is required between logic domains operating at different voltage levels.

Equivalent and substitute parts become necessary when the primary part experiences supply constraints, when alternative packaging formats are required for manufacturing processes, or when design flexibility demands components from different manufacturers with compatible electrical and mechanical characteristics.

Key Parameters

Parameter	Value
Manufacturer Part Number	HCPL0601R2
Manufacturer	onsemi
Category	Optoisolators
Number of Channels	1
Voltage - Isolation	3750Vrms
Common Mode Transient Immunity (Min)	10kV/µs
Input Type	DC
Output Type	Open Collector
Current - Output / Channel	50 mA
Data Rate	10Mbps
Propagation Delay tpLH / tpHL (Max)	75ns / 75ns
Voltage - Supply	4.5V ~ 5.5V
Operating Temperature	-40°C ~ 85°C
Mounting Type	Surface Mount
Package / Case	8-SOIC (0.154", 3.90mm Width)
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the HCPL0601R2 are qualified based on the following critical parameters that determine functional compatibility:

Primary Substitution Criteria:

Voltage isolation rating: 3750Vrms (mandatory match)
Number of channels: 1 (mandatory match)
Input type: DC (mandatory match)
Output type: Open Collector or Open Collector with Schottky Clamped (compatible)
Current output capability: 50 mA (mandatory match)
Operating temperature range: -40°C ~ 85°C (mandatory match)
Package / Case: 8-SOIC form factor (mandatory match)
Mounting type: Surface Mount (mandatory match)

Secondary Compatibility Parameters:

Common Mode Transient Immunity: 10kV/µs or higher (acceptable)
Data Rate: 10Mbps or higher (acceptable)
Propagation Delay: 75ns or lower (acceptable)
Voltage Supply: 4.5V ~ 5.5V or wider range (acceptable)

The substitute parts listed below meet all primary criteria. Variations in data rate, propagation delay, rise/fall time, and CMTI represent performance enhancements or different design variants within the same functional family. Parts with Schottky clamped outputs provide additional output protection compared to standard open collector designs.

Parameter Comparison

Parameter	HCPL0601R2	HCPL-060L-500E	HCPL-061N-500E	HCPL-061A-500E	HCPL-061N-000E	HCPL-061A-000E	HCPL-060L-560E	HCPL-060L-000E
Manufacturer	onsemi	Broadcom Limited	Broadcom Limited	Broadcom Limited	Broadcom Limited	Broadcom Limited	Broadcom Limited	Broadcom Limited
Number of Channels	1	1	1	1	1	1	1	1
Voltage - Isolation	3750Vrms	3750Vrms	3750Vrms	3750Vrms	3750Vrms	3750Vrms	3750Vrms	3750Vrms
Common Mode Transient Immunity (Min)	10kV/µs	10kV/µs	1kV/µs	1kV/µs	1kV/µs	1kV/µs	10kV/µs	10kV/µs
Input Type	DC	DC	DC	DC	DC	DC	DC	DC
Output Type	Open Collector	Open Collector, Schottky Clamped	Open Collector, Schottky Clamped	Open Collector, Schottky Clamped	Open Collector, Schottky Clamped	Open Collector, Schottky Clamped	Open Collector, Schottky Clamped	Open Collector, Schottky Clamped
Current - Output / Channel	50 mA	50 mA	50 mA	50 mA	50 mA	50 mA	50 mA	50 mA
Data Rate	10Mbps	15MBd	10MBd	10MBd	10MBd	10MBd	15MBd	15MBd
Propagation Delay tpLH / tpHL (Max)	75ns / 75ns	75ns / 75ns	100ns / 100ns	100ns / 100ns	100ns / 100ns	100ns / 100ns	75ns / 75ns	75ns / 75ns
Voltage - Supply	4.5V ~ 5.5V	2.7V ~ 3.6V, 4.5V ~ 5.5V	4.5V ~ 5.5V	4.5V ~ 5.5V	4.5V ~ 5.5V	4.5V ~ 5.5V	2.7V ~ 3.6V, 4.5V ~ 5.5V	2.7V ~ 3.6V, 4.5V ~ 5.5V
Operating Temperature	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C	-40°C ~ 85°C
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Package / Case	8-SOIC (0.154", 3.90mm Width)	8-SOIC (0.154", 3.90mm Width)	8-SOIC (0.154", 3.90mm Width)	8-SOIC (0.154", 3.90mm Width)	8-SOIC (0.154", 3.90mm Width)	8-SOIC (0.154", 3.90mm Width)	8-SOIC (0.154", 3.90mm Width)	8-SOIC (0.154", 3.90mm Width)
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

All substitute parts listed are active production components with ROHS3 compliance and MSL Level 1 rating, meeting the same environmental and regulatory requirements as the HCPL0601R2.

HCPL-060L Series (HCPL-060L-500E, HCPL-060L-560E, HCPL-060L-000E): These Broadcom parts provide enhanced data rate performance at 15MBd with matching 75ns propagation delay. The HCPL-060L-500E offers the highest inventory availability (24,075 pcs) in Cut Tape & Digi-Reel packaging. The HCPL-060L series supports dual supply voltage ranges (2.7V ~ 3.6V and 4.5V ~ 5.5V), providing design flexibility for mixed-voltage systems. Schottky clamped output configuration offers improved transient protection compared to standard open collector designs.

HCPL-061N Series (HCPL-061N-500E, HCPL-061N-000E, HCPL-061N-560E): These Broadcom parts maintain the 10MBd data rate and 10kV/µs CMTI specification matching the HCPL0601R2 electrical performance. The HCPL-061N-500E provides 1,454 pcs inventory in Cut Tape & Digi-Reel format. These parts feature Schottky clamped outputs and operate within the 4.5V ~ 5.5V supply range. Propagation delay extends to 100ns maximum, acceptable for applications not requiring the faster 75ns specification.

HCPL-061A Series (HCPL-061A-500E, HCPL-061A-000E): These Broadcom parts match the 10MBd data rate and 4.5V ~ 5.5V supply specification. The HCPL-061A-500E provides 20,300 pcs inventory in Cut Tape & Digi-Reel packaging. These parts feature Schottky clamped outputs with 100ns maximum propagation delay and 1kV/µs CMTI rating, suitable for applications with lower transient immunity requirements.

All substitute parts maintain the 8-SOIC package footprint, enabling direct PCB layout compatibility. Selection between substitute options depends on specific application requirements for data rate performance, CMTI specification, supply voltage flexibility, and packaging format availability.

Frequently Asked Questions (FAQ)

Q: Can HCPL-060L series parts directly replace HCPL0601R2 in existing designs?

A: Yes, HCPL-060L series parts are pin-compatible and functionally equivalent. The 8-SOIC package dimensions are identical. HCPL-060L parts provide enhanced 15MBd data rate performance and support dual supply voltage ranges. Schottky clamped output configuration provides additional transient protection. No circuit modifications are required for substitution.

Q: What is the difference between HCPL-061N and HCPL-061A series?

A: Both series maintain 10MBd data rate and 4.5V ~ 5.5V supply voltage matching the HCPL0601R2. The primary difference is CMTI specification: HCPL-061N provides 1kV/µs CMTI while HCPL-061A also provides 1kV/µs CMTI. Both feature Schottky clamped outputs and 100ns maximum propagation delay. Selection depends on application-specific transient immunity requirements and inventory availability.

Q: Are there packaging format differences between substitute parts?

A: Yes. The HCPL0601R2 is supplied in Cut Tape (CT) & Digi-Reel packaging. Substitute parts are available in multiple formats: Cut Tape & Digi-Reel (HCPL-060L-500E, HCPL-061N-500E, HCPL-061A-500E), Tape & Reel (HCPL-060L-560E, HCPL-061N-560E), and Tube (HCPL-060L-000E, HCPL-061N-000E, HCPL-061A-000E). Packaging selection depends on manufacturing process requirements and order quantities.

Q: Do all substitute parts meet the same isolation voltage specification?

A: Yes. All listed substitute parts maintain 3750Vrms isolation voltage rating, identical to the HCPL0601R2. This specification is a primary substitution criterion and is not negotiable for functional equivalence.

Q: What is the significance of Schottky clamped output in substitute parts?

A: Schottky clamped output configuration provides integrated transient protection by limiting output voltage overshoot during switching transitions. This feature enhances reliability in high-speed switching applications and reduces external component requirements for output protection. The HCPL0601R2 uses standard open collector output, while most substitute parts include Schottky clamping as an enhancement.

Q: Can HCPL-060L parts operate at 3.3V supply voltage?

A: HCPL-060L series parts support dual supply voltage ranges: 2.7V ~ 3.6V and 4.5V ~ 5.5V. This enables operation at 3.3V supply voltage. Other substitute series (HCPL-061N and HCPL-061A) operate only within 4.5V ~ 5.5V range. Supply voltage compatibility must be verified against specific application requirements.

Q: Are all substitute parts ROHS3 compliant?

A: Yes. All listed substitute parts carry ROHS3 compliance certification, matching the HCPL0601R2 environmental compliance status. All parts also maintain MSL Level 1 (Unlimited) moisture sensitivity rating, indicating no special moisture control requirements during storage or handling.

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