PS8602L2-V-A Equivalent & Substitute Parts

Part Overview

The PS8602L2-V-A is an optoisolator transistor output device manufactured by CEL with a 5000Vrms isolation voltage rating, designed for single-channel isolation applications in industrial and power conversion systems. This part is classified as Obsolete and no longer in active production. Due to its obsolescence, alternative equivalent and substitute parts from active manufacturers are available to maintain design compatibility and ensure continued component availability.

Key Parameters

Parameter	PS8602L2-V-A
Manufacturer	CEL
Voltage - Isolation	5000Vrms
Number of Channels	1
Output Type	Transistor
Current Transfer Ratio (Min)	15% @ 16mA
Voltage - Output (Max)	35V
Current - Output / Channel	8mA
Turn On / Turn Off Time (Typ)	500ns / 300ns
Operating Temperature Range	-55°C ~ 100°C
Package / Case	8-SMD, Gull Wing
Mounting Type	Surface Mount
Product Status	Obsolete

Substitute Part Grouping Explanation

Substitution for the PS8602L2-V-A is determined by the following critical parameters:

Isolation Voltage: Minimum 5000Vrms (higher ratings provide functional compatibility)
Output Type: Transistor output configuration
Number of Channels: Single channel
Current Rating: 8mA output capability minimum
Operating Temperature Range: Must support -55°C ~ 100°C or equivalent
Package Configuration: 8-SMD surface mount with Gull Wing lead form
Input Type: DC input compatibility

Substitute parts are grouped based on isolation voltage class:

5000Vrms Class: Direct voltage-level substitutes with equivalent isolation performance
5300Vrms Class: Higher isolation rating providing enhanced performance margin
3750Vrms Class: Lower isolation rating for applications not requiring 5000Vrms specifications

Parameter Comparison

Part Number	Manufacturer	Voltage - Isolation	Current Transfer Ratio (Min)	Voltage - Output (Max)	Turn On / Turn Off Time	Operating Temp Range	Output Type	Package	Product Status
PS8602L2-V-A	CEL	5000Vrms	15% @ 16mA	35V	500ns / 300ns	-55°C ~ 100°C	Transistor	8-SMD Gull Wing	Obsolete
HCNW4504-300E	Broadcom Limited	5000Vrms	19% @ 16mA	20V	200ns / 300ns	-55°C ~ 85°C	Transistor	8-SMD Gull Wing	Active
HCNW4504-500E	Broadcom Limited	5000Vrms	19% @ 16mA	20V	200ns / 300ns	-55°C ~ 85°C	Transistor	8-SMD Gull Wing	Active
6N136-X017T	Vishay Semiconductor Opto Division	5300Vrms	19% @ 16mA	15V	200ns / 200ns	-55°C ~ 100°C	Transistor with Base	8-SMD Gull Wing	Active
HCPL-4503#300	Broadcom Limited	3750Vrms	19% @ 16mA	20V	200ns / 600ns	-55°C ~ 100°C	Transistor	8-SMD Gull Wing	Active
HCPL-4503#360	Broadcom Limited	3750Vrms	19% @ 16mA	20V	200ns / 600ns	-55°C ~ 100°C	Transistor	8-SMD Gull Wing	Active
HCPL-4503#500	Broadcom Limited	3750Vrms	19% @ 16mA	20V	200ns / 600ns	-55°C ~ 100°C	Transistor	8-SMD Gull Wing	Active
HCPL-4503#520	Broadcom Limited	5000Vrms	19% @ 16mA	20V	200ns / 600ns	-55°C ~ 100°C	Transistor	8-SMD Gull Wing	Active
HCPL-4503-320E	Broadcom Limited	5000Vrms	19% @ 16mA	20V	200ns / 600ns	-55°C ~ 100°C	Transistor	8-SMD Gull Wing	Active
HCPL-4503-360E	Broadcom Limited	3750Vrms	19% @ 16mA	20V	200ns / 600ns	-55°C ~ 100°C	Transistor	8-SMD Gull Wing	Active
HCPL-4504#300	Broadcom Limited	3750Vrms	25% @ 16mA	20V	200ns / 300ns	-55°C ~ 100°C	Transistor	8-SMD Gull Wing	Active

Engineering Selection Recommendations

For Direct 5000Vrms Substitution (Equivalent Performance)

The HCNW4504-300E, HCNW4504-500E, HCPL-4503#520, and HCPL-4503-320E all maintain the 5000Vrms isolation voltage of the original PS8602L2-V-A. These parts are manufactured by Broadcom Limited and carry Active product status, ensuring ongoing availability and supply continuity. The HCNW4504 variants comply with RoHS3, while the HCPL-4503#520 and HCPL-4503-320E series provide superior long-term sustainability.

For Enhanced Isolation Performance (5300Vrms)

The 6N136-X017T from Vishay Semiconductor Opto Division provides a higher isolation voltage rating of 5300Vrms, delivering an additional performance margin over the original 5000Vrms specification. This part is active and carries RoHS3 compliance. The output type designation includes a base connection, which may require circuit design evaluation for application compatibility.

For Cost-Optimized Applications (3750Vrms)

The HCPL-4503 and HCPL-4504 series, all manufactured by Broadcom Limited and in Active product status, operate at 3750Vrms isolation voltage. These parts are suitable for applications where the full 5000Vrms isolation margin is not required. The HCPL-4504#300 exhibits a higher minimum current transfer ratio of 25%, whereas HCPL-4503 variants specify 19% minimum.

Temperature Range Consideration

The PS8602L2-V-A specifies -55°C ~ 100°C operation. All Broadcom HCPL-4503, HCPL-4504, and Vishay 6N136-X017T substitutes support this full temperature range. The HCNW4504 variants specify -55°C ~ 85°C, with operation limited to 85°C maximum.

Frequently Asked Questions (FAQ)

Q: Can HCNW4504-300E be used as a direct replacement for PS8602L2-V-A?

A: The HCNW4504-300E maintains identical 5000Vrms isolation voltage and 8-SMD surface mount package configuration. It features improved turn-on time (200ns versus 500ns) and higher minimum current transfer ratio (19% versus 15%). The primary limitation is operating temperature maximum of 85°C versus the original 100°C specification.

Q: What is the significance of "Transistor with Base" output type for the 6N136-X017T?

A: The 6N136-X017T provides a base connection in addition to the collector and emitter outputs, enabling direct base drive capability. This additional terminal may require circuit modification depending on the original PS8602L2-V-A application topology.

Q: Why do HCPL-4503#300, #360, and #500 variants exist with identical specifications?

A: The suffixes (#300, #360, #500) denote packaging configurations. All three variants provide 3750Vrms isolation in 8-SMD Gull Wing packages with identical electrical characteristics, differentiated by quantity per reel or tape width for manufacturing and procurement purposes.

Q: Is the 3750Vrms HCPL-4503 series sufficient for PS8602L2-V-A replacement?

A: Application sufficiency depends on the original isolation voltage requirement. The PS8602L2-V-A specifies 5000Vrms. The HCPL-4503 series at 3750Vrms provides reduced isolation margin and is suitable only for applications not requiring the full 5000Vrms specification.

Q: Which substitute offers the best long-term availability?

A: All Broadcom Limited parts (HCNW4504, HCPL-4503, HCPL-4504 series) and the Vishay 6N136-X017T maintain Active product status with high inventory levels, ensuring continued supply over extended product lifespans.

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