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PS2562L-1-F3-A Optoisolator 5KV Darlington Equivalent & Substitute Parts
Part Overview
The PS2562L-1-F3-A is a 5000Vrms isolation optoisolator with Darlington output configuration, manufactured by CEL in 4-SMD surface mount package. This component is discontinued at DiGi Electronics but remains available through alternative suppliers with 1286 units in current stock. Equivalent and substitute parts are necessary to ensure design continuity and project delivery when the original part reaches end-of-life status or inventory constraints.
Substiute Parts
Key Parameters
| Parameter | Specification |
|---|---|
| Manufacturer Part Number | PS2562L-1-F3-A |
| Manufacturer | CEL |
| Category | Optoisolators |
| Number of Channels | 1 |
| Voltage - Isolation | 5000Vrms |
| Current Transfer Ratio (Min) | 200% @ 1mA |
| Output Type | Darlington |
| Voltage - Output (Max) | 40V |
| Current - Output / Channel | 200mA |
| Rise / Fall Time (Typ) | 100µs, 100µs |
| Voltage - Forward (Vf) (Typ) | 1.17V |
| Current - DC Forward (If) (Max) | 80 mA |
| Vce Saturation (Max) | 1V |
| Operating Temperature | -55°C ~ 100°C |
| Mounting Type | Surface Mount |
| Package / Case | 4-SMD, Gull Wing |
| RoHS Status | ROHS3 Compliant |
| Moisture Sensitivity Level | 1 (Unlimited) |
Substitute Part Grouping Explanation
Substitute parts for the PS2562L-1-F3-A are grouped into three categories based on electrical parameter compatibility and product status:
Category 1: Direct Equivalents (Identical Electrical Parameters) Parts sharing the complete electrical specification set: 5000Vrms isolation, 200% CTR @ 1mA, 40V maximum output, 200mA output current, 100µs rise/fall time, and Darlington output configuration. These parts maintain absolute functional interchangeability at the circuit level.
Category 2: Similar Parts (Higher Current Transfer Ratio) Parts meeting all isolation, output type, and thermal requirements but with different current transfer ratio specifications. The PS2502L series maintains 5000Vrms isolation and Darlington output but offers enhanced CTR values (700%-3400% depending on model), suitable for applications requiring higher transfer efficiency.
Category 3: Packaging and Availability Variants Parts with identical electrical parameters differentiated by packaging format (Tape & Reel, Cut Tape) and product status. These variants maintain full electrical compatibility while offering different procurement and supply chain options.
Key substitution parameters are: Voltage - Isolation, Number of Channels, Output Type, Voltage - Output (Max), Current - Output / Channel, Vce Saturation (Max), and Operating Temperature Range.
Parameter Comparison
| Parameter | PS2562L-1-F3-A (Main) | PS2562L-1-V-A | PS2502L-1-K-A | PS2502L-1-L-A | PS2562L-1-F3-A (Active) | PS2562L-1-F3-K-A | PS2562L-1-V-F3-A | PS2562L2-1-F3-A | PS2562L2-1-V-F3-A |
|---|---|---|---|---|---|---|---|---|---|
| Voltage - Isolation | 5000Vrms | 5000Vrms | 5000Vrms | 5000Vrms | 5000Vrms | 5000Vrms | 5000Vrms | 5000Vrms | 5000Vrms |
| Number of Channels | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Current Transfer Ratio (Min) | 200% @ 1mA | 200% @ 1mA | 2000% @ 1mA | 700% @ 1mA | 200% @ 1mA | 200% @ 1mA | 200% @ 1mA | 200% @ 1mA | 200% @ 1mA |
| Output Type | Darlington | Darlington | Darlington | Darlington | Darlington | Darlington | Darlington | Darlington | Darlington |
| Voltage - Output (Max) | 40V | 40V | 40V | 40V | 40V | 40V | 40V | 40V | 40V |
| Current - Output / Channel | 200mA | 200mA | 200mA | 200mA | 200mA | 200mA | 200mA | 200mA | 200mA |
| Rise / Fall Time (Typ) | 100µs, 100µs | 100µs, 100µs | 100µs, 100µs | 100µs, 100µs | 100µs, 100µs | 100µs, 100µs | 100µs, 100µs | 100µs, 100µs | 100µs, 100µs |
| Voltage - Forward (Vf) (Typ) | 1.17V | 1.17V | 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 | 80 mA | 80 mA |
| Vce Saturation (Max) | 1V | 1V | 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 | -55°C ~ 100°C | -55°C ~ 100°C |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| 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 | 4-SMD, Gull Wing | 4-SMD, Gull Wing |
| Packaging Format | - | Tube | Tube | Tube | Tape & Reel (TR) | Cut Tape (CT) | Tape & Reel (TR) | Tape & Reel (TR) | Tape & Reel (TR) |
| Product Status | Discontinued | Active | Active | Active | Active | Active | Active | Active | Active |
| RoHS Status | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant | ROHS3 Compliant |
Engineering Selection Recommendations
Direct Replacements (PS2562L-1-V-A, PS2562L-1-F3-A Active, PS2562L-1-F3-K-A, PS2562L-1-V-F3-A, PS2562L2-1-F3-A, PS2562L2-1-V-F3-A)
These parts maintain full electrical compatibility with the original PS2562L-1-F3-A. All variants are active products with ROHS3 compliance and Moisture Sensitivity Level 1. Selection among these variants depends on packaging procurement requirements:
- PS2562L-1-V-A: Tube packaging for manual assembly or lower-volume production
- PS2562L-1-F3-A, PS2562L-1-F3-K-A, PS2562L-1-F3-K-A: Automated assembly formats (Tape & Reel, Cut Tape) for high-volume manufacturing
- PS2562L-1-V-F3-A, PS2562L2-1-F3-A, PS2562L2-1-V-F3-A: Alternative configurations in Tape & Reel format with active product status
Enhanced Transfer Ratio Options (PS2502L-1-K-A, PS2502L-1-L-A)
The PS2502L series provides higher current transfer ratio specifications (2000% and 700%-3400% respectively) while maintaining 5000Vrms isolation, Darlington output, and all critical electrical parameters. These parts are electrically compatible where the application circuit can accommodate higher transfer efficiency. Both are active products with ROHS3 compliance. Note: PS2502L variants are REACH Affected, compared to REACH Unaffected status of PS2562L series.
Compliance Considerations
All substitute parts hold ROHS3 compliance and MSL Level 1 (Unlimited moisture sensitivity). EAR99 ECCN and 8541.49.8000 HTSUS codes apply uniformly across all listed parts. Active product status ensures long-term supply availability for the PS2562L series variants and PS2502L series.
Frequently Asked Questions (FAQ)
Q: Can PS2562L-1-V-A replace the discontinued PS2562L-1-F3-A directly? A: Yes. PS2562L-1-V-A is electrically identical with matching isolation voltage (5000Vrms), output type (Darlington), current transfer ratio (200% @ 1mA), output voltage/current ratings, and temperature range. The difference is packaging format: Tube versus the original's standard format. Footprint and pinout remain identical.
Q: What is the difference between PS2562L and PS2562L2 variants? A: Electrically, PS2562L2 models are parametrically identical to PS2562L models in all specified parameters. The "2" designation reflects internal design iteration but presents no functional difference in circuit performance. Both families maintain the same isolation voltage, output ratings, and saturation characteristics.
Q: Can PS2502L parts substitute for PS2562L? A: Yes, with qualification. PS2502L-1-K-A and PS2502L-1-L-A share the same isolation voltage, output type, temperature range, and mechanical package. However, they provide higher current transfer ratio (2000% and 700%-3400% respectively) compared to PS2562L's 200%. In designs where CTR margin is adequate or where higher efficiency is beneficial, PS2502L is suitable. Designs with tight CTR headroom should retain PS2562L.
Q: What packaging formats are available and when should each be used? A: Three formats are offered: Tube (manual assembly or small batch), Tape & Reel TR (automated pick-and-place), and Cut Tape CT (semi-automated). High-volume manufacturing typically specifies Tape & Reel. Manual or prototyping assemblies use Tube. Cut Tape suits intermediate production volumes. All formats are electrically identical.
Q: Are there supply differences between PS2562L-1-F3-A (discontinued) and the active alternatives? A: Yes. The original PS2562L-1-F3-A is discontinued at DiGi Electronics with 1286 units remaining. All substitute parts listed maintain active product status at the manufacturer, ensuring ongoing availability. PS2562L-1-F3-K-A offers the largest inventory (34,104 units) in Cut Tape format, followed by PS2562L-1-V-F3-A (22,365 units) in Tape & Reel format.
Q: What compliance certifications apply to all listed parts? A: All parts are ROHS3 Compliant, carry MSL Level 1 (Unlimited), hold EAR99 ECCN classification, and fall under HTSUS code 8541.49.8000. PS2502L variants are REACH Affected; PS2562L variants are REACH Unaffected. Confirm your supply chain's REACH status requirements when selecting between series.
Q: Can these parts be mixed in the same assembly? A: Physically yes, as all maintain the same 4-SMD Gull Wing footprint and pinout. However, supply chain practice typically standardizes on one part number per design to simplify inventory, procurement, and traceability. If mixed use is necessary, document which part number appears at which location to prevent assembly errors.
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