PS2502L-1-F3-A Equivalent & Substitute Parts

Part Overview

The PS2502L-1-F3-A is a single-channel optoisolator with Darlington output manufactured by CEL, designed for high-voltage isolation applications requiring 5000Vrms isolation rating. This component features a 4-SMD surface mount package and is classified as discontinued at DiGi Electronics, necessitating identification of active equivalent alternatives from current manufacturers. Substitute parts maintain identical electrical and mechanical specifications while offering continued product availability and supply chain reliability.

Key Parameters

Parameter	Value
Isolation Voltage	5000Vrms
Number of Channels	1
Output Type	Darlington
Current Transfer Ratio (Min)	200% @ 1mA
Rise / Fall Time (Typ)	100µs, 100µs
Voltage - Output (Max)	40V
Current - Output / Channel	200mA
Vce Saturation (Max)	1V
Operating Temperature Range	-55°C ~ 100°C
Package / Case	4-SMD, Gull Wing
Input Type	DC
Voltage - Forward (Vf) (Typ)	1.17V
Current - DC Forward (If) (Max)	80 mA
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the PS2502L-1-F3-A are qualified based on strict equivalence across all critical electrical parameters and mechanical specifications. The substitution logic is based on the following criteria:

Electrical Parameter Equivalence:

Isolation voltage: 5000Vrms (mandatory match)
Single channel configuration
Darlington output topology
Current transfer ratio minimum: 200% @ 1mA
Output voltage rating: 40V maximum
Output current capacity: 200mA per channel
Saturation voltage: 1V maximum
Rise and fall time: 100µs each
Forward voltage: 1.17V typical
Maximum forward current: 80mA
Operating temperature range: -55°C to 100°C

Mechanical Parameter Equivalence:

Surface mount mounting type
4-SMD package with Gull Wing leads
Moisture sensitivity level: 1 (Unlimited)
RoHS3 compliance
REACH unaffected status

All substitute parts listed maintain 100% parametric equivalence to the main part. Variations exist only in packaging format (Tube, Tape & Reel, Cut Tape) and product status (Active vs. Discontinued), with no impact on electrical performance or functional compatibility.

Parameter Comparison

Parameter	PS2502L-1-F3-A (CEL)	PS2562L-1-V-A (Renesas)	PS2562L-1-F3-A (Renesas)	PS2562L-1-F3-K-A (Renesas)	PS2562L-1-V-F3-A (Renesas)	PS2562L2-1-F3-A (Renesas)	PS2562L2-1-V-F3-A (Renesas)
Manufacturer	CEL	Renesas Electronics	Renesas Electronics	Renesas Electronics	Renesas Electronics	Renesas Electronics	Renesas Electronics
Product Status	Discontinued	Active	Active	Active	Active	Active	Active
Isolation Voltage	5000Vrms	5000Vrms	5000Vrms	5000Vrms	5000Vrms	5000Vrms	5000Vrms
Number of Channels	1	1	1	1	1	1	1
Output Type	Darlington	Darlington	Darlington	Darlington	Darlington	Darlington	Darlington
Current Transfer Ratio (Min)	200% @ 1mA	200% @ 1mA	200% @ 1mA	200% @ 1mA	200% @ 1mA	200% @ 1mA	200% @ 1mA
Rise / Fall Time (Typ)	100µs, 100µs	100µs, 100µs	100µs, 100µs	100µs, 100µs	100µs, 100µs	100µs, 100µs	100µs, 100µs
Voltage - Output (Max)	40V	40V	40V	40V	40V	40V	40V
Current - Output / Channel	200mA	200mA	200mA	200mA	200mA	200mA	200mA
Vce Saturation (Max)	1V	1V	1V	1V	1V	1V	1V
Operating Temperature	-55°C ~ 100°C	-55°C ~ 100°C	-55°C ~ 100°C	-55°C ~ 100°C	-55°C ~ 100°C	-55°C ~ 100°C	-55°C ~ 100°C
Package / Case	4-SMD, Gull Wing	4-SMD, Gull Wing	4-SMD, Gull Wing	4-SMD, Gull Wing	4-SMD, Gull Wing	4-SMD, Gull Wing	4-SMD, Gull Wing
Voltage - Forward (Vf) (Typ)	1.17V	1.17V	1.17V	1.17V	1.17V	1.17V	1.17V
Current - DC Forward (If) (Max)	80 mA	80 mA	80 mA	80 mA	80 mA	80 mA	80 mA
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant
MSL	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
Packaging Format	Not specified	Tube	Tape & Reel (TR)	Cut Tape (CT)	Tape & Reel (TR)	Tape & Reel (TR)	Tape & Reel (TR)
Inventory Status	25200 Pcs	3095 Pcs	1286 Pcs	34104 Pcs	22365 Pcs	4855 Pcs	2933 Pcs

Engineering Selection Recommendations

All listed substitute parts are manufactured by Renesas Electronics Corporation and maintain active product status, ensuring long-term supply chain availability. The PS2502L-1-F3-A, being discontinued at DiGi Electronics, should be replaced with one of the Renesas equivalents for new designs and ongoing production requirements.

Selection Criteria Based on Provided Parameters:

PS2562L-1-F3-A (Renesas) - Recommended for direct replacement in applications requiring Tape & Reel packaging. Maintains identical electrical specifications and NEPOC series designation. Inventory: 1286 units.
PS2562L-1-F3-K-A (Renesas) - Optimal choice for high-volume applications requiring Cut Tape packaging format. Highest available inventory at 34104 units. Identical electrical performance.
PS2562L-1-V-F3-A (Renesas) - Suitable for Tape & Reel applications with highest inventory availability at 22365 units. Maintains all electrical equivalence parameters.
PS2562L2-1-F3-A (Renesas) - Alternative Tape & Reel option with 4855 units in stock. Parametrically equivalent across all critical specifications.
PS2562L2-1-V-F3-A (Renesas) - Tape & Reel variant with 2933 units available. Full electrical equivalence maintained.
PS2562L-1-V-A (Renesas) - Tube packaging option with 3095 units in stock. Suitable for applications where tube format is preferred.

All substitute parts comply with RoHS3 and REACH requirements, matching the original part's regulatory status. Selection should be based on packaging format requirements and inventory availability for the specific application.

Frequently Asked Questions (FAQ)

Q: Can PS2562L series parts directly replace PS2502L-1-F3-A in existing designs?

A: Yes. All PS2562L variants listed maintain 100% electrical and mechanical equivalence to the PS2502L-1-F3-A across all specified parameters including isolation voltage, output current, saturation voltage, rise/fall time, and operating temperature range. No circuit modifications are required.

Q: What is the difference between the various PS2562L part numbers?

A: The differences are limited to packaging format and inventory levels. The suffix designations indicate packaging type: "-V-A" denotes Tube packaging, "-F3-A" denotes Tape & Reel, and "-F3-K-A" denotes Cut Tape. All variants maintain identical electrical specifications and 4-SMD Gull Wing physical package dimensions.

Q: Are there any compliance or certification differences between the main part and substitutes?

A: No. All substitute parts maintain identical RoHS3 compliance, REACH unaffected status, MSL Level 1 (Unlimited), and ECCN/HTSUS classifications as the original PS2502L-1-F3-A.

Q: Which substitute part should be selected for new production designs?

A: Selection should be based on packaging format requirements and supply chain preferences. PS2562L-1-F3-K-A offers the highest inventory (34104 units) in Cut Tape format. PS2562L-1-V-F3-A provides the second-highest inventory (22365 units) in Tape & Reel format. Both are manufactured by Renesas Electronics with active product status.

Q: Is the PS2502L-1-F3-A still available for purchase?

A: The PS2502L-1-F3-A is discontinued at DiGi Electronics. While 25200 units are noted as in stock from the original inventory, long-term availability is not guaranteed. Transition to active Renesas equivalents is recommended for ongoing production and new designs.

Q: Do all substitute parts use the same 4-SMD Gull Wing package?

A: Yes. All substitute parts maintain the identical 4-SMD Gull Wing surface mount package configuration, ensuring PCB footprint and assembly process compatibility with designs originally specified for the PS2502L-1-F3-A.

Q: What is the base product number for the Renesas substitutes?

A: The base product number for all Renesas substitutes is PS2562. Variations in the full part number reflect packaging format, voltage rating designations, and manufacturing codes, but do not affect electrical performance or functional equivalence.

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