ChipApex | Global Electronic Components Supplier
SEARCH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
Product Detailed Parameters
- Description：OPTOISO 2.5KV 1CH TRANS 4-SSOP
- Series：NEPOC
- Mfr：Renesas Electronics Corporation
- Package：Strip
- Number of Channels：1
- Voltage - Isolation：2500Vrms
- Current Transfer Ratio (Min)：80% @ 5mA
- Current Transfer Ratio (Max)：600% @ 5mA
- Turn On / Turn Off Time (Typ)：-
- Rise / Fall Time (Typ)：3µs, 5µs
- Input Type：AC, DC
- Output Type：Transistor
- Voltage - Output (Max)：80V
- Current - Output / Channel：50mA
- Voltage - Forward (Vf) (Typ)：1.1V
- Current - DC Forward (If) (Max)：50 mA
- Vce Saturation (Max)：300mV
- Operating Temperature：-55°C ~ 100°C
- Mounting Type：Surface Mount
- Package / Case：4-SOIC (0.173", 4.40mm Width)
- Supplier Device Package：4-SSOP
- Grade：-
- Qualification：-
Download product information
Overview
The PS2805-1-A is a single-channel transistor output optocoupler manufactured by Renesas Electronics. It features an NPN phototransistor output and operates within a temperature range of -55°C to +100°C. Key electrical parameters include a maximum collector-emitter voltage of 70 V, a maximum collector current of 30 mA, and a forward current of 30 mA with a forward voltage of 1.4 V. The device provides an isolation voltage of 2500 Vrms and has a power dissipation of 60 mW. Current transfer ratio ranges from 50% to 400%, with rise and fall times of 5 μs and 7 μs respectively.
Feature Summary
- Provides high isolation voltage for safe signal transmission between circuits
- Features an NPN phototransistor output for reliable switching applications
- Encapsulated in SSOP-4 package suitable for surface mount installation
Applications
- AC input interface circuits
- Signal isolation in industrial control systems
- General purpose digital signal transmission
Procurement Notes
Verify component authenticity through authorized channels due to discontinuation status. Confirm lot dates and storage conditions as the part is no longer recommended for new designs. Ensure compatibility with existing PCB footprints and thermal management requirements before procurement.
Selection Notes
Consider the limited availability and end-of-life status when selecting this component. Evaluate alternative single-channel optocouplers with similar isolation ratings and pin configurations if long-term supply stability is required. Check specific parameter tolerances against application needs.
Part Context
This component belongs to the PS2805 series of optical couplers designed for high-density applications. It utilizes a GaAs LED and NPN silicon phototransistor within a plastic SSOP package. The series is characterized by shielded packages that block ambient light interference.
Replacement Considerations
PS2805A-1-A
FAQ
What is the current lifecycle status of the PS2805-1-A?
The component is marked as End-of-Life (EOL) or Not Recommended for New Designs (NRND).
Does the PS2805-1-A support AC input response?
Yes, the datasheet specifies AC input response capability for this model.
