Overview
The PS2801-1-Y-A is an optically coupled isolator produced by Renesas. It contains a GaAs light emitting diode and an NPN silicon phototransistor, housed in a plastic SSOP (Shrink Small Outline Package) designed for high-density applications. This component is part of the NEPOC series and is known for its high isolation voltage and compact packaging.
Key Specifications
| Parameter | Symbol | Ratings | Unit |
|---|---|---|---|
| Diode Forward Current (DC) | IF | 50 mA/ch | mA |
| Reverse Voltage | VR | 6 V | V |
| Power Dissipation | PD | 60 mW/ch | mW |
| Peak Forward Current | IFP | 1 A/ch | A |
| Collector to Emitter Voltage | VCEO | 80 V | V |
| Collector Current | IC | 50 mA/ch | mA |
| Isolation Voltage | BV | 2500 Vr.m.s. | Vr.m.s. |
| Operating Ambient Temperature | TA | -55 to +100 °C | °C |
| Storage Temperature | Tstg | -55 to +150 °C | °C |
| Rise Time | tr | 3 μs TYP. | μs |
| Fall Time | tf | 5 μs TYP. | μs |
| Coupled Current Transfer Ratio (CTR) | CTR | 80 to 600 % | % |
Key Features
- High isolation voltage (BV = 2500 Vr.m.s.)
- Small and thin package (4-pin SSOP, Pin pitch 1.27 mm)
- High collector to emitter voltage (VCEO = 80 V)
- High-speed switching (tr = 3 μs TYP., tf = 5 μs TYP.)
- Pb-Free product
- Safety standards: UL approved (UL1577), CSA approved (CAN/CSA-C22.2 No. 62368-1), BSI approved (BS EN 62368-1)
- Shield effect to cut off ambient light
Applications
The PS2801-1-Y-A is suitable for various high-density applications requiring optical isolation, such as:
- Industrial control systems
- Medical devices
- Aerospace and defense systems
- Automotive systems
- High-voltage power supplies and inverters
Q & A
- What is the isolation voltage of the PS2801-1-Y-A?
The isolation voltage is 2500 Vr.m.s.
- What is the package type of the PS2801-1-Y-A?
The package type is a 4-pin SSOP with a pin pitch of 1.27 mm
- What is the collector to emitter voltage (VCEO) of the PS2801-1-Y-A?
The VCEO is 80 V
- What are the typical rise and fall times of the PS2801-1-Y-A?
The typical rise time is 3 μs, and the typical fall time is 5 μs
- Is the PS2801-1-Y-A Pb-Free?
Yes, the PS2801-1-Y-A is a Pb-Free product
- What safety standards does the PS2801-1-Y-A comply with?
The component complies with UL (UL1577), CSA (CAN/CSA-C22.2 No. 62368-1), and BSI (BS EN 62368-1) safety standards
- What is the operating ambient temperature range of the PS2801-1-Y-A?
The operating ambient temperature range is -55 to +100 °C
- What is the storage temperature range of the PS2801-1-Y-A?
The storage temperature range is -55 to +150 °C
- What is the coupled current transfer ratio (CTR) of the PS2801-1-Y-A?
The CTR ranges from 80 to 600 %
- Does the PS2801-1-Y-A have any shield effect against ambient light?
Yes, the package has a shield effect to cut off ambient light
