— IC芯片 | 连接器 | 传感器 | 被动器件 —
Product Detailed Parameters
- Description:OPTOISOLATOR 5KV 1CH TRANS 4-SMD
- Series:-
- Mfr:Littelfuse Inc.
- Package:Tube
- Number of Channels:1
- Voltage - Isolation:5000Vrms
- Current Transfer Ratio (Min):200% @ 200µA
- Current Transfer Ratio (Max):2500% @ 200µA
- Turn On / Turn Off Time (Typ):2µs, 8µs
- Rise / Fall Time (Typ):-
- Input Type:DC
- Output Type:Transistor
- Voltage - Output (Max):30V
- Current - Output / Channel:-
- Voltage - Forward (Vf) (Typ):1.2V
- Current - DC Forward (If) (Max):50 mA
- Vce Saturation (Max):500mV
- Operating Temperature:-40°C ~ 85°C
- Mounting Type:Surface Mount
- Package / Case:4-SMD, Gull Wing
- Supplier Device Package:4-SMD
- Grade:-
- Qualification:-
Download product information
Overview
The Littelfuse CPC1303GR is a single-channel optocoupler featuring a photovoltaic output configuration. It utilizes an infrared LED as the input element to generate electrical isolation between control and load circuits. The device provides high-voltage isolation capabilities suitable for sensitive electronic applications. Key electrical specifications include a reverse voltage rating of 5 V and a power dissipation capacity of 150 mW. The component operates within a temperature range from -40°C to +85°C, ensuring reliability in various environmental conditions.
Feature Summary
- Photovoltaic output design for galvanic isolation
- Single-channel configuration with unidirectional input
- High-voltage isolation barrier for circuit protection
Applications
- Telecom equipment signal isolation
- Industrial control system interfaces
- Instrumentation circuit isolation
Procurement Notes
Verify the specific suffix GR against the manufacturer's official documentation to confirm package type and tape-and-reel specifications. Ensure compliance with ESD handling standards (JESD-625) during storage and assembly. Confirm that the operating temperature range meets the application requirements before procurement.
Selection Notes
Select this component when a single-channel photovoltaic output is required for low-power isolation tasks. Consider the 5 V reverse voltage limit and 150 mW power dissipation constraints. Evaluate the -40°C to +85°C operating range against environmental demands. Compare against dual-channel alternatives if multiple isolation paths are needed.
Part Context
The CPC1303GR belongs to the Littelfuse CPC1303 series of single optocouplers. This family is designed for telecom, industrial control, and instrumentation applications where electrical isolation is critical. The series includes variants with different channel counts and output types, such as Darlington or solid-state relay configurations.
Replacement Considerations
Public confirmed substitute part numbers are not available in the provided documentation. Verify compatibility with existing circuit designs before considering alternative components.
ChipApex | Global Electronic Components Supplier








