PS2565-1-A Equivalent & Substitute Parts

Part Overview

The PS2565-1-A is a single-channel optoisolator with transistor output, rated for 5000Vrms isolation voltage. Manufactured by CEL, this component is designed for applications requiring galvanic isolation in AC/DC input circuits with transistor-based switching outputs. The PS2565-1-A is currently discontinued at DiGi Electronics, necessitating identification of equivalent alternatives from active product lines. Substitute parts maintain identical electrical and mechanical specifications while offering continued availability through active manufacturers.

Substiute Parts

PS2565-1-A
CELIn Stock: 8895PS2565-1-A Datasheet
PS2565-1-A
Current Part
PS2565-1-A
Renesas Electronics CorporationIn Stock: 8855PS2565-1-A Datasheet
PS2565-1-A
Parametric Equivalent
PS2565-1-V-A
Renesas Electronics CorporationIn Stock: 29058PS2565-1-V-A Datasheet
PS2565-1-V-A
Parametric Equivalent
PS2565-1Y-A
Renesas Electronics CorporationIn Stock: 1136PS2565-1Y-A Datasheet
PS2565-1Y-A
Parametric Equivalent
PS2565-1Y-V-A
Renesas Electronics CorporationIn Stock: 1289PS2565-1Y-V-A Datasheet
PS2565-1Y-V-A
Parametric Equivalent

Key Parameters

Parameter Value
Isolation Voltage 5000Vrms
Number of Channels 1
Output Type Transistor
Current Transfer Ratio (Min) 80% @ 5mA
Current Transfer Ratio (Max) 400% @ 5mA
Rise / Fall Time 3µs, 5µs
Input Type AC, DC
Maximum Output Voltage 80V
Output Current per Channel 50mA
Vce Saturation (Max) 300mV
Operating Temperature Range -55°C to 100°C
Package Type 4-DIP (0.300", 7.62mm)
Mounting Type Through Hole
RoHS Status ROHS3 Compliant

Substitute Part Grouping Explanation

Substitution of the PS2565-1-A is determined by strict equivalence across the following critical parameters:

Electrical Equivalence Criteria:

  • Isolation voltage: 5000Vrms (mandatory)
  • Number of channels: 1 (mandatory)
  • Output type: Transistor (mandatory)
  • Current transfer ratio range: 80% to 400% @ 5mA (mandatory)
  • Rise/Fall time: 3µs, 5µs (mandatory)
  • Input type: AC, DC (mandatory)
  • Maximum output voltage: 80V (mandatory)
  • Output current: 50mA per channel (mandatory)
  • Vce saturation: 300mV maximum (mandatory)
  • Operating temperature: -55°C to 100°C (mandatory)

Mechanical Equivalence Criteria:

  • Package: 4-DIP (0.300", 7.62mm) (mandatory)
  • Mounting: Through Hole (mandatory)

Compliance Equivalence Criteria:

  • RoHS3 compliance (mandatory)
  • ECCN: EAR99 (mandatory)

All substitute parts listed maintain 100% parametric equivalence across electrical, mechanical, and compliance specifications. Substitution is based on identical performance characteristics, not functional similarity or partial compatibility.

Parameter Comparison

Parameter PS2565-1-A (CEL) PS2565-1-A (Renesas) PS2565-1-V-A (Renesas) PS2565-1Y-A (Renesas) PS2565-1Y-V-A (Renesas)
Manufacturer CEL Renesas Electronics Renesas Electronics Renesas Electronics Renesas Electronics
Product Status Discontinued Active Active Active Active
Isolation Voltage 5000Vrms 5000Vrms 5000Vrms 5000Vrms 5000Vrms
Number of Channels 1 1 1 1 1
Output Type Transistor Transistor Transistor Transistor Transistor
Current Transfer Ratio (Min) 80% @ 5mA 80% @ 5mA 80% @ 5mA 80% @ 5mA 80% @ 5mA
Current Transfer Ratio (Max) 400% @ 5mA 400% @ 5mA 400% @ 5mA 400% @ 5mA 400% @ 5mA
Rise / Fall Time 3µs, 5µs 3µs, 5µs 3µs, 5µs 3µs, 5µs 3µs, 5µs
Input Type AC, DC AC, DC AC, DC AC, DC AC, DC
Maximum Output Voltage 80V 80V 80V 80V 80V
Output Current per Channel 50mA 50mA 50mA 50mA 50mA
Vce Saturation (Max) 300mV 300mV 300mV 300mV 300mV
Operating Temperature -55°C to 100°C -55°C to 100°C -55°C to 100°C -55°C to 100°C -55°C to 100°C
Package / Case 4-DIP (0.300", 7.62mm) 4-DIP (0.300", 7.62mm) 4-DIP (0.300", 7.62mm) 4-DIP (0.300", 7.62mm) 4-DIP (0.300", 7.62mm)
Mounting Type Through Hole Through Hole Through Hole Through Hole Through Hole
RoHS Status ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant ROHS3 Compliant
Moisture Sensitivity Level 1 (Unlimited) 1 (Unlimited) 1 (Unlimited) 1 (Unlimited) 1 (Unlimited)
ECCN EAR99 EAR99 EAR99 EAR99 EAR99
Inventory Status 8800 Pcs 8800 Pcs 28987 Pcs 1108 Pcs 1243 Pcs

Engineering Selection Recommendations

Primary Substitute: PS2565-1-V-A (Renesas Electronics Corporation)

The PS2565-1-V-A is the recommended substitute for the discontinued PS2565-1-A. This part maintains complete parametric equivalence and is manufactured by Renesas Electronics Corporation with active product status. Inventory availability is 28,987 units, providing supply continuity. RoHS3 compliance and EAR99 ECCN classification are maintained. Packaging is supplied in Tube format.

Secondary Substitutes: PS2565-1-A (Renesas), PS2565-1Y-A, PS2565-1Y-V-A

The Renesas PS2565-1-A offers identical electrical and mechanical specifications with active product status and 8,800 units in stock. The PS2565-1Y-A and PS2565-1Y-V-A variants provide equivalent performance with lower inventory levels (1,108 and 1,243 units respectively) but maintain all critical electrical parameters and compliance certifications.

Selection Basis:

All substitute parts are selected based on:

  • Complete electrical parameter equivalence (isolation voltage, current transfer ratio, output characteristics, temperature range)
  • Identical mechanical packaging (4-DIP through-hole configuration)
  • Active product status ensuring long-term availability
  • RoHS3 compliance and EAR99 classification matching original specifications
  • Moisture sensitivity level 1 (unlimited shelf life)

No performance degradation occurs with any listed substitute. Selection among active alternatives should be based on inventory availability and delivery lead times.

Frequently Asked Questions (FAQ)

Q: Can PS2565-1-V-A be used as a direct replacement for PS2565-1-A?

A: Yes. The PS2565-1-V-A is a direct parametric equivalent. All electrical specifications (5000Vrms isolation, 80-400% current transfer ratio, 3µs/5µs rise/fall time, 50mA output current, 300mV Vce saturation) are identical. The mechanical package (4-DIP through-hole) and compliance certifications (RoHS3, EAR99) are unchanged. No circuit modifications are required.

Q: What is the difference between PS2565-1-A and PS2565-1Y-A?

A: Both parts are electrically and mechanically equivalent. The primary difference is manufacturer designation within the Renesas product line. Both maintain 5000Vrms isolation, 1-channel transistor output, and 4-DIP packaging. Inventory levels differ (8,800 units for PS2565-1-A versus 1,108 units for PS2565-1Y-A).

Q: Are all substitute parts RoHS3 compliant?

A: Yes. All listed substitutes (PS2565-1-A, PS2565-1-V-A, PS2565-1Y-A, PS2565-1Y-V-A) are RoHS3 compliant. The original CEL PS2565-1-A was also RoHS3 compliant, and this compliance is maintained across all Renesas equivalents.

Q: Can these optoisolators be used in both AC and DC input applications?

A: Yes. All listed parts support both AC and DC input types. The input type specification is identical across all variants.

Q: What is the moisture sensitivity level for these parts?

A: All parts have Moisture Sensitivity Level (MSL) 1, indicating unlimited shelf life. No special moisture control measures are required during storage or handling.

Q: Are there any differences in REACH or ECCN classification between substitutes?

A: All parts share identical ECCN classification (EAR99). REACH status differs slightly: PS2565-1-A and PS2565-1-V-A are REACH Affected, while PS2565-1Y-A and PS2565-1Y-V-A are REACH Unaffected. This distinction does not affect electrical performance or substitution eligibility.

Q: What packaging formats are available?

A: All substitute parts are supplied in Tube packaging. The physical component package remains 4-DIP (0.300", 7.62mm) for through-hole mounting in all variants.

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