HCPL-250L#500 Equivalent & Substitute Parts

Part Overview

The HCPL-250L#500 is a high-voltage optoisolator transistor manufactured by Broadcom Limited, designed for galvanic isolation applications requiring 3750Vrms isolation voltage. This component features a single-channel transistor output with base connection, operating across an industrial temperature range of -55°C to 100°C. The part is currently discontinued at DiGi Electronics, necessitating identification of active equivalent alternatives that maintain identical electrical and mechanical specifications for seamless circuit integration.

Key Parameters

Parameter	Value
Manufacturer	Broadcom Limited
Category	Optoisolators
Number of Channels	1
Voltage - Isolation	3750Vrms
Current Transfer Ratio (Min)	19% @ 16mA
Current Transfer Ratio (Max)	50% @ 16mA
Turn On / Turn Off Time (Typ)	200ns, 600ns
Output Type	Transistor with Base
Voltage - Output (Max)	7V
Current - Output / Channel	8mA
Voltage - Forward (Vf) (Typ)	1.5V
Current - DC Forward (If) (Max)	25mA
Operating Temperature	-55°C ~ 100°C
Mounting Type	Surface Mount
Package / Case	8-SMD, Gull Wing
Supplier Device Package	8-DIP Gull Wing
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution eligibility for the HCPL-250L#500 is determined by strict parametric equivalence across all critical electrical and mechanical specifications. The following parameters establish the substitution criteria:

Isolation voltage: 3750Vrms
Number of channels: 1
Output configuration: Transistor with Base
Current transfer ratio range: 19% to 50% @ 16mA
Switching timing: 200ns turn-on, 600ns turn-off
Maximum output voltage: 7V
Output current per channel: 8mA
Input forward voltage: 1.5V typical
Maximum forward current: 25mA
Operating temperature range: -55°C to 100°C
Package type: 8-SMD, Gull Wing
Moisture sensitivity: MSL 1 (Unlimited)

All identified substitute parts maintain complete parametric alignment with these specifications, ensuring direct functional equivalence in circuit applications.

Parameter Comparison

Parameter	HCPL-250L#500	HCPL-250L-500E	HCPL-250L-560E
Manufacturer	Broadcom Limited	Broadcom Limited	Broadcom Limited
Number of Channels	1	1	1
Voltage - Isolation	3750Vrms	3750Vrms	3750Vrms
Current Transfer Ratio (Min)	19% @ 16mA	19% @ 16mA	19% @ 16mA
Current Transfer Ratio (Max)	50% @ 16mA	50% @ 16mA	50% @ 16mA
Turn On / Turn Off Time (Typ)	200ns, 600ns	200ns, 600ns	200ns, 600ns
Output Type	Transistor with Base	Transistor with Base	Transistor with Base
Voltage - Output (Max)	7V	7V	7V
Current - Output / Channel	8mA	8mA	8mA
Voltage - Forward (Vf) (Typ)	1.5V	1.5V	1.5V
Current - DC Forward (If) (Max)	25mA	25mA	25mA
Operating Temperature	-55°C ~ 100°C	-55°C ~ 100°C	-55°C ~ 100°C
Mounting Type	Surface Mount	Surface Mount	Surface Mount
Package / Case	8-SMD, Gull Wing	8-SMD, Gull Wing	8-SMD, Gull Wing
Supplier Device Package	8-DIP Gull Wing	8-DIP Gull Wing	8-DIP Gull Wing
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Product Status	Discontinued at DiGi Electronics	Active	Active
RoHS Status	RoHS non-compliant	ROHS3 Compliant	ROHS3 Compliant

Engineering Selection Recommendations

Both HCPL-250L-500E and HCPL-250L-560E are parametrically equivalent to the HCPL-250L#500 and serve as direct functional replacements. The primary differentiators are product status and regulatory compliance:

HCPL-250L-500E and HCPL-250L-560E are both currently active products with ROHS3 compliance certification, whereas the original HCPL-250L#500 is discontinued and RoHS non-compliant. Both substitute parts are available in Tape & Reel packaging with confirmed inventory levels (1112 Pcs and 942 Pcs respectively), ensuring supply chain continuity.

For new designs or component replenishment, either substitute part provides equivalent electrical performance and mechanical compatibility. Selection between HCPL-250L-500E and HCPL-250L-560E may be determined by inventory availability and procurement lead times, as no electrical or mechanical differentiation exists between them.

Frequently Asked Questions (FAQ)

Q: Can HCPL-250L-500E or HCPL-250L-560E be used as direct replacements for HCPL-250L#500 in existing circuits?

A: Yes. Both substitute parts maintain complete parametric equivalence across isolation voltage, switching characteristics, output specifications, and operating temperature range. Pin configuration and package geometry are identical, enabling direct board-level substitution without circuit modification.

Q: What is the difference between HCPL-250L-500E and HCPL-250L-560E?

A: Both parts are parametrically identical. The difference lies in packaging format designation and inventory availability. HCPL-250L-500E and HCPL-250L-560E are both supplied in Tape & Reel format with equivalent electrical specifications.

Q: Why is the original HCPL-250L#500 discontinued?

A: The HCPL-250L#500 is listed as discontinued at DiGi Electronics. The active equivalents HCPL-250L-500E and HCPL-250L-560E represent the current product line offerings from Broadcom Limited for this optoisolator specification.

Q: Are there compliance differences between the original part and substitutes?

A: Yes. The HCPL-250L#500 is RoHS non-compliant, while both HCPL-250L-500E and HCPL-250L-560E are ROHS3 compliant. Both substitute parts maintain REACH Unaffected status and EAR99 ECCN classification identical to the original part.

Q: What packaging options are available for the substitute parts?

A: Both HCPL-250L-500E and HCPL-250L-560E are supplied in Tape & Reel (TR) packaging with 8-DIP Gull Wing configuration, maintaining the same surface-mount footprint as the original HCPL-250L#500.

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