Overview
The PS2801-1-F4-A is an optically coupled isolator produced by CEL (California Eastern Laboratories). This component is designed to provide high isolation voltage and is suitable for high-density applications. It features a GaAs light-emitting diode and an NPN silicon phototransistor packaged in a small and thin 4-pin SSOP (Shrink Small Outline Package) with a pin pitch of 1.27 mm. The device is Pb-Free and compliant with various safety standards, including UL, CSA, and BSI approvals.
Key Specifications
| Parameter | Symbol | Ratings/Values | Unit |
|---|---|---|---|
| Diode Forward Current (DC) | IF | 50 mA | mA |
| Reverse Voltage | VR | 6 V | V |
| Power Dissipation | PD | 60 mW | mW |
| Peak Forward Current | IFP | 1 A | A |
| Collector to Emitter Voltage | VCEO | 80 V | V |
| Collector Current | IC | 50 mA | 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 |
| Forward Voltage | VF | 1.1 to 1.4 V | V |
| Current Transfer Ratio (CTR) | CTR | 80 to 600 % | % |
| Collector Saturation Voltage | VCE (sat) | 0.3 V | V |
| Rise Time | tr | 3 μs | μs |
| Fall Time | tf | 5 μs | μs |
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 and RoHS compliant
- UL, CSA, and BSI approved for safety standards
- High current transfer ratio (CTR) of 80 to 600 %
- Low collector saturation voltage (VCE (sat) = 0.3 V)
Applications
- Programmable logic controllers
- Measuring instruments
- Power supply systems
- Hybrid ICs
Q & A
- What is the maximum isolation voltage of the PS2801-1-F4-A?
The maximum isolation voltage is 2500 Vr.m.s.
- What is the package type and pin pitch of the PS2801-1-F4-A?
The package type is 4-pin SSOP with a pin pitch of 1.27 mm.
- What are the operating and storage temperature ranges for the PS2801-1-F4-A?
The operating temperature range is -55 to +100 °C, and the storage temperature range is -55 to +150 °C.
- What is the typical rise and fall time of the PS2801-1-F4-A?
The typical rise time (tr) is 3 μs, and the typical fall time (tf) is 5 μs.
- Is the PS2801-1-F4-A Pb-Free and RoHS compliant?
- What safety standards does the PS2801-1-F4-A comply with?
The PS2801-1-F4-A complies with UL, CSA, and BSI safety standards.
- What is the current transfer ratio (CTR) range of the PS2801-1-F4-A?
The current transfer ratio (CTR) range is from 80 to 600 %.
- What is the collector saturation voltage (VCE (sat)) of the PS2801-1-F4-A?
The collector saturation voltage (VCE (sat)) is 0.3 V.
- What are some common applications of the PS2801-1-F4-A?
- What is the maximum collector to emitter voltage (VCEO) of the PS2801-1-F4-A?
The maximum collector to emitter voltage (VCEO) is 80 V.
