HCPL-0452-560E Equivalent & Substitute Parts

Part Overview

The HCPL-0452-560E is an optoisolator with transistor output manufactured by Broadcom Limited, designed for high-voltage isolation applications. This component provides 3750Vrms isolation with a single channel configuration in an 8-SOIC surface mount package. The part is currently active in production and widely available in tape and reel packaging format. Alternative models become necessary when specific packaging requirements, inventory constraints, or performance specifications differ from the primary part number.

Key Parameters

Parameter	Value
Manufacturer	Broadcom Limited
Category	Optoisolators
Number of Channels	1
Voltage - Isolation	3750Vrms
Current Transfer Ratio (Min)	15% @ 16mA
Output Type	Transistor
Voltage - Output (Max)	20V
Current - Output / Channel	8mA
Operating Temperature	-55°C ~ 100°C
Package / Case	8-SOIC (0.154", 3.90mm Width)
Mounting Type	Surface Mount
RoHS Status	ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution eligibility for the HCPL-0452-560E is determined by the following critical parameters: isolation voltage rating (3750Vrms minimum), single-channel configuration, transistor output type, 8-SOIC package footprint, surface mount mounting type, and operating temperature range (-55°C to 100°C). Parts meeting these specifications are classified as parametric equivalents regardless of packaging format (tape and reel versus cut tape) or minor variations in current transfer ratio performance within the specified minimum threshold.

The HCPL-0452-500E and HCPL-0453-500E are parametric equivalents differing only in packaging format (cut tape with Digi-Reel versus tape and reel). The HCPL-0453-560E maintains identical electrical specifications and tape and reel packaging. The HCPL0453 from Fairchild Semiconductor represents a manufacturer-recommended alternative with reduced isolation voltage (2500Vrms), faster switching performance, and narrower operating temperature range (-40°C to 85°C), requiring design verification for applications demanding the full 3750Vrms isolation specification.

Parameter Comparison

Parameter	HCPL-0452-560E	HCPL-0452-500E	HCPL-0453-500E	HCPL-0453-560E	HCPL0453 (Fairchild)
Manufacturer	Broadcom	Broadcom	Broadcom	Broadcom	Fairchild Semiconductor
Voltage - Isolation	3750Vrms	3750Vrms	3750Vrms	3750Vrms	2500Vrms
Number of Channels	1	1	1	1	1
Current Transfer Ratio (Min)	15% @ 16mA	15% @ 16mA	15% @ 16mA	15% @ 16mA	19% @ 16mA
Output Type	Transistor	Transistor	Transistor	Transistor	Transistor
Voltage - Output (Max)	20V	20V	20V	20V	20V
Current - Output / Channel	8mA	8mA	8mA	8mA	8mA
Turn On / Turn Off Time (Typ)	1µs, 1µs	1µs, 1µs	1µs, 1µs	1µs, 1µs	450ns, 300ns
Operating Temperature	-55°C ~ 100°C	-55°C ~ 100°C	-55°C ~ 100°C	-55°C ~ 100°C	-40°C ~ 85°C
Package / Case	8-SOIC	8-SOIC	8-SOIC	8-SOIC	8-SOIC
Packaging Format	Tape & Reel (TR)	Cut Tape (CT) & Digi-Reel	Cut Tape (CT) & Digi-Reel	Tape & Reel (TR)	Bulk
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	Not specified
Moisture Sensitivity Level	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	Not specified

Engineering Selection Recommendations

For applications requiring the full 3750Vrms isolation specification with extended temperature operation (-55°C to 100°C), the HCPL-0452-560E, HCPL-0452-500E, HCPL-0453-500E, and HCPL-0453-560E are direct parametric equivalents. Selection among these four Broadcom parts depends solely on packaging format availability and procurement requirements. All four maintain ROHS3 compliance and unlimited moisture sensitivity rating.

The HCPL0453 from Fairchild Semiconductor is suitable only for applications where the reduced 2500Vrms isolation voltage is acceptable and the narrower operating temperature range (-40°C to 85°C) meets system requirements. This part offers faster switching performance (450ns turn-on, 300ns turn-off) compared to the 1µs switching times of the Broadcom equivalents. Compliance certifications for the Fairchild part require verification against specific application standards.

Frequently Asked Questions (FAQ)

Q: Can HCPL-0452-500E replace HCPL-0452-560E in production?

A: Yes. Both parts are parametric equivalents with identical electrical specifications. The difference is packaging format: HCPL-0452-560E uses tape and reel, while HCPL-0452-500E uses cut tape with Digi-Reel. PCB assembly compatibility is identical for both formats.

Q: What is the difference between HCPL-0453-560E and HCPL-0452-560E?

A: These parts are parametric equivalents with identical electrical and thermal specifications. The base product number differs (HCPL-0453 versus HCPL-0452), but all critical parameters including isolation voltage, current transfer ratio, output specifications, and operating temperature range are equivalent.

Q: Can the Fairchild HCPL0453 be used as a direct replacement?

A: The Fairchild HCPL0453 is not a direct replacement. It has reduced isolation voltage (2500Vrms versus 3750Vrms) and narrower operating temperature range (-40°C to 85°C versus -55°C to 100°C). Use only if your application requirements permit these reduced specifications.

Q: What packaging formats are available for this optoisolator?

A: Three packaging formats are available: tape and reel (HCPL-0452-560E, HCPL-0453-560E), cut tape with Digi-Reel (HCPL-0452-500E, HCPL-0453-500E), and bulk (Fairchild HCPL0453). Selection depends on assembly equipment and procurement volume requirements.

Q: Are all Broadcom equivalents RoHS3 compliant?

A: Yes. HCPL-0452-560E, HCPL-0452-500E, HCPL-0453-500E, and HCPL-0453-560E are all ROHS3 compliant with unlimited moisture sensitivity rating (MSL 1).

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