HCPL2530W Equivalent & Substitute Parts

Part Overview

The HCPL2530W is a 2-channel optoisolator with transistor output manufactured by onsemi, rated for 2500Vrms isolation voltage. This component is classified as obsolete, making equivalent and substitute parts necessary for new designs and ongoing production requirements. The HCPL2530W provides DC input with transistor output configuration suitable for high-voltage isolation applications in industrial and power management circuits.

Key Parameters

Parameter	HCPL2530W
Manufacturer	onsemi
Number of Channels	2
Voltage - Isolation	2500Vrms
Current Transfer Ratio (Min)	7% @ 16mA
Current Transfer Ratio (Max)	50% @ 16mA
Turn On / Turn Off Time (Typ)	450ns, 500ns
Input Type	DC
Output Type	Transistor
Voltage - Output (Max)	20V
Current - Output / Channel	8mA
Voltage - Forward (Vf) (Typ)	1.45V
Current - DC Forward (If) (Max)	25mA
Operating Temperature	-55°C ~ 100°C
Mounting Type	Through Hole
Package / Case	8-DIP (0.400", 10.16mm)
Product Status	Obsolete
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitution of the HCPL2530W is determined by the following critical parameters:

Number of Channels: Must be 2 channels
Input Type: Must be DC
Output Type: Must be Transistor
Mounting Type: Must be Through Hole
Operating Temperature Range: Must support -55°C ~ 100°C
Current - Output / Channel: Must be 8mA
Current - DC Forward (If) (Max): Must be 25mA

Substitute parts must maintain compatibility with these core electrical and mechanical specifications. The isolation voltage, current transfer ratio, switching times, and output voltage ratings may vary within acceptable ranges for specific application requirements, but the fundamental channel configuration, input/output types, and thermal operating range must remain consistent.

Parameter Comparison

Parameter	HCPL2530W	HCPL-2533	HCPL-2533-000E	HCPL-253L-000E	HCPL-4534-000E
Manufacturer	onsemi	Broadcom Limited	Broadcom Limited	Broadcom Limited	Broadcom Limited
Number of Channels	2	2	2	2	2
Voltage - Isolation	2500Vrms	3750Vrms	3750Vrms	3750Vrms	3750Vrms
Current Transfer Ratio (Min)	7% @ 16mA	15% @ 8mA	15% @ 8mA	19% @ 16mA	15% @ 16mA
Current Transfer Ratio (Max)	50% @ 16mA	—	—	50% @ 16mA	50% @ 16mA
Turn On / Turn Off Time (Typ)	450ns, 500ns	800ns, 1µs	800ns, 1µs	200ns, 600ns	200ns, 600ns
Input Type	DC	DC	DC	DC	DC
Output Type	Transistor	Transistor	Transistor	Transistor	Transistor
Voltage - Output (Max)	20V	7V	7V	7V	20V
Current - Output / Channel	8mA	8mA	8mA	8mA	8mA
Voltage - Forward (Vf) (Typ)	1.45V	1.5V	1.5V	1.5V	1.5V
Current - DC Forward (If) (Max)	25mA	25mA	25mA	25mA	25mA
Operating Temperature	-55°C ~ 100°C	-55°C ~ 100°C	-55°C ~ 100°C	-55°C ~ 100°C	-55°C ~ 100°C
Mounting Type	Through Hole	Through Hole	Through Hole	Through Hole	Through Hole
Package / Case	8-DIP (0.400", 10.16mm)	8-DIP (0.300", 7.62mm)	8-DIP (0.300", 7.62mm)	8-DIP (0.300", 7.62mm)	8-DIP (0.300", 7.62mm)
Product Status	Obsolete	Active	Active	Active	Active
RoHS Status	—	RoHS non-compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)

Engineering Selection Recommendations

All substitute parts listed maintain active product status with Broadcom Limited as the manufacturer, ensuring ongoing availability and support. The HCPL-2533-000E, HCPL-253L-000E, and HCPL-4534-000E are ROHS3 compliant, meeting modern regulatory requirements for new designs. The HCPL-2533 is RoHS non-compliant and should be selected only when legacy compliance requirements apply.

For applications requiring maximum output voltage capability matching the original HCPL2530W specification of 20V, the HCPL-4534-000E is the appropriate selection. This part maintains 20V maximum output voltage while providing enhanced isolation voltage of 3750Vrms and faster switching times of 200ns/600ns.

For applications where 7V maximum output voltage is acceptable, HCPL-2533, HCPL-2533-000E, and HCPL-253L-000E provide viable alternatives. The HCPL-253L-000E offers the fastest switching performance at 200ns/600ns turn-on/turn-off times and the highest minimum current transfer ratio at 19% @ 16mA, making it suitable for speed-critical applications.

All substitute parts support the full operating temperature range of -55°C to 100°C and maintain 8mA output current per channel and 25mA maximum DC forward current specifications.

Frequently Asked Questions (FAQ)

Q: Can HCPL-2533 substitute for HCPL2530W in new designs?

A: HCPL-2533 is electrically compatible as a substitute but is RoHS non-compliant. For new designs subject to RoHS3 requirements, use HCPL-2533-000E instead, which provides identical electrical specifications with full compliance.

Q: What is the primary difference between HCPL-253L-000E and HCPL-2533-000E?

A: Both parts share 3750Vrms isolation voltage, 7V maximum output voltage, and 8mA output current. The HCPL-253L-000E provides faster switching times (200ns/600ns versus 800ns/1µs) and higher minimum current transfer ratio (19% @ 16mA versus 15% @ 8mA), making it preferable for applications requiring faster response times.

Q: Is the package size difference between HCPL2530W and substitute parts significant?

A: The HCPL2530W uses 8-DIP with 0.400" (10.16mm) body width, while all substitute parts use 8-DIP with 0.300" (7.62mm) body width. Both are through-hole mounted with identical pin configurations. PCB layout modifications may be required to accommodate the smaller package footprint.

Q: Which substitute part should I select if my application requires 20V output voltage?

A: The HCPL-4534-000E is the only substitute maintaining 20V maximum output voltage specification. It provides 3750Vrms isolation, 200ns/600ns switching times, and ROHS3 compliance.

Q: Are all substitute parts available in active production?

A: Yes. HCPL-2533, HCPL-2533-000E, HCPL-253L-000E, and HCPL-4534-000E are all active products from Broadcom Limited with current inventory availability.

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