HCPL-0452#560 Optoisolator Equivalent & Substitute Parts

Part Overview

The HCPL-0452#560 is a 3.75kV isolation optoisolator with transistor output in 8-SOIC surface mount packaging, manufactured by Broadcom Limited. This part is discontinued at DiGi Electronics. Due to its discontinued status, equivalent substitute parts from active product lines are necessary for new designs and ongoing production requirements. Suitable alternatives maintain identical electrical specifications and mechanical compatibility while offering improved availability and compliance status.

Key Parameters

Parameter	Value
Voltage - Isolation	3750Vrms
Number of Channels	1
Output Type	Transistor
Current Transfer Ratio (Min)	15% @ 16mA
Voltage - Output (Max)	20V
Current - Output / Channel	8mA
Turn On / Turn Off Time (Typ)	1µs, 1µs (Max)
Voltage - Forward (Vf) (Typ)	1.5V
Current - DC Forward (If) (Max)	25mA
Operating Temperature	-55°C ~ 100°C
Package / Case	8-SOIC (0.154", 3.90mm Width)
Mounting Type	Surface Mount
Input Type	DC

Substitute Part Grouping Explanation

Substitute parts for the HCPL-0452#560 are classified based on the following substitution criteria:

Direct Manufacturer Equivalents (Broadcom HCPL-0452 Series): Parts sharing identical base product number HCPL-0452 with matching electrical parameters and 8-SOIC packaging. These include HCPL-0452-560E and HCPL-0452#500, differing only in packaging format (Tape & Reel vs. standard) and RoHS compliance status.

Parametric Equivalents (Broadcom HCPL-0453 Series): Parts with base product number HCPL-0453 that maintain all critical electrical specifications: 3750Vrms isolation, 1 channel, transistor output, 15% minimum current transfer ratio, 8-SOIC package, and identical thermal/timing characteristics. These include HCPL-0453#500, HCPL-0453-500E, and HCPL-0453-560E.

Cross-Manufacturer Equivalent (Everlight EL0452): The EL0452(TA) from Everlight Electronics maintains electrical compatibility with enhanced current transfer ratio performance (19-50% @ 16mA vs. 15% minimum) and faster switching times (800ns vs. 1µs), while preserving 3750Vrms isolation, 8-SOIC package footprint, and operating temperature range.

All substitutes maintain the mandatory parameters: 3750Vrms isolation voltage, single channel configuration, transistor output topology, 8-SOIC mechanical form factor, and -55°C to 100°C operating range.

Parameter Comparison

Part Number	Manufacturer	Voltage - Isolation	Channels	Output Type	CTR (Min)	Vout (Max)	Iout / Channel	Ton/Toff (Typ)	Package	Product Status	RoHS Status	Inventory
HCPL-0452#560	Broadcom	3750Vrms	1	Transistor	15% @ 16mA	20V	8mA	1µs, 1µs	8-SOIC	Discontinued	Non-compliant	766 Pcs
HCPL-0452-560E	Broadcom	3750Vrms	1	Transistor	15% @ 16mA	20V	8mA	1µs, 1µs	8-SOIC	Active	ROHS3 Compliant	5630 Pcs
HCPL-0452#500	Broadcom	3750Vrms	1	Transistor	15% @ 16mA	20V	8mA	1µs, 1µs	8-SOIC	Active	Non-compliant	12616 Pcs
HCPL-0452-500E	Broadcom	3750Vrms	1	Transistor	15% @ 16mA	20V	8mA	1µs, 1µs	8-SOIC	Active	ROHS3 Compliant	18600 Pcs
HCPL-0453#500	Broadcom	3750Vrms	1	Transistor	15% @ 16mA	20V	8mA	1µs, 1µs	8-SOIC	Active	Non-compliant	3332 Pcs
HCPL-0453-500E	Broadcom	3750Vrms	1	Transistor	15% @ 16mA	20V	8mA	1µs, 1µs	8-SOIC	Active	ROHS3 Compliant	35865 Pcs
HCPL-0453-560E	Broadcom	3750Vrms	1	Transistor	15% @ 16mA	20V	8mA	1µs, 1µs	8-SOIC	Active	ROHS3 Compliant	3621 Pcs
EL0452(TA)	Everlight	3750Vrms	1	Transistor	19-50% @ 16mA	20V	8mA	800ns, 800ns	8-SOIC	Active	ROHS3 Compliant	818 Pcs

Engineering Selection Recommendations

Primary Recommendation: HCPL-0452-500E or HCPL-0453-500E. Both parts are active products with ROHS3 compliance and highest inventory availability (18,600 and 35,865 units respectively). These Broadcom parts maintain exact electrical and mechanical compatibility with the discontinued HCPL-0452#560 while offering superior supply chain status and regulatory compliance.

Secondary Recommendation: HCPL-0452-560E or HCPL-0453-560E. Active Broadcom products with ROHS3 compliance and Tape & Reel packaging. Suitable for high-volume production environments requiring reel format delivery.

Alternative Recommendation: EL0452(TA) from Everlight Electronics. This cross-manufacturer equivalent provides enhanced performance characteristics (19-50% current transfer ratio and 800ns switching times) with ROHS3 compliance and active product status. Mechanical compatibility is maintained through identical 8-SOIC packaging. Lower inventory (818 units) may impact lead time for large-volume requirements.

Compliance Consideration: For applications requiring RoHS3 compliance, select parts with "-E" suffix or EL0452(TA). Non-compliant variants (HCPL-0452#500, HCPL-0453#500) are suitable only for legacy systems or applications exempt from RoHS requirements.

Frequently Asked Questions (FAQ)

Q: Can HCPL-0453 series parts directly replace HCPL-0452#560? A: Yes. HCPL-0453 parts maintain identical electrical specifications across all critical parameters: 3750Vrms isolation, 15% minimum current transfer ratio, 1 channel transistor output, 8-SOIC package, and -55°C to 100°C operating range. The base product number change does not affect functional compatibility.

Q: What is the difference between HCPL-0452-560E and HCPL-0452-500E? A: Both parts are electrically identical with matching specifications. The primary differences are packaging format (Tape & Reel vs. Cut Tape & Digi-Reel) and inventory levels. Selection depends on production volume and assembly equipment compatibility.

Q: Is the EL0452(TA) a suitable substitute despite being from a different manufacturer? A: Yes. The EL0452(TA) maintains all mandatory electrical parameters and 8-SOIC mechanical compatibility. It offers enhanced performance with higher current transfer ratio (19-50% vs. 15% minimum) and faster switching times (800ns vs. 1µs). Cross-manufacturer substitution is valid when electrical specifications and package footprints are preserved.

Q: Why should I choose ROHS3 compliant parts over non-compliant variants? A: ROHS3 compliant parts (identified by "-E" suffix) meet current regulatory requirements for electronic components in most markets. Non-compliant variants are restricted to legacy applications or specific exemptions. For new designs, ROHS3 compliance ensures regulatory acceptance and future supply chain compatibility.

Q: Does the 8-SOIC package differ between Broadcom and Everlight parts? A: No. Both manufacturers use identical 8-SOIC (0.154", 3.90mm Width) mechanical specifications. PCB footprints and assembly processes are fully compatible across all substitute parts listed.

Q: What inventory levels should I consider for production planning? A: HCPL-0453-500E offers the highest availability (35,865 units), followed by HCPL-0452-500E (18,600 units). For large-volume production, these parts provide the most reliable supply. EL0452(TA) has limited inventory (818 units) and may require longer lead times for substantial orders.

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