POWER of Optoisolators - Transistor, Photovoltaic Output,QT851,QT852

POWER Optoisolators - Transistor, Photovoltaic Output

Resistors	Capacitors	Inductors, Coils, Chokes	Optoelectronics	Circuit Protection	Relays	Discrete Semiconductor Products	Sensors, Transducers	Integrated Circuits (ICs)	Filters	RF/IF and RFID	Isolators
Accessories Chip Resistor - Surface Mount	Ceramic Capacitors Electric Double Layer Capacitors (EDLC), Supercapacitors Film Capacitors	Fixed Inductors Wireless Charging Coils	Display Modules - LED Character and Numeric Infrared, UV, Visible Emitters Laser Diodes, Modules Accessories LED Indication - Discrete Panel Indicators, Pilot Lights LEDs - Lamp Replacements Fiber Optics - Transmitters - Discrete Fiber Optics - Receivers Fiber Optics - Transceiver Modules Fiber Optics - Switches, Multiplexers, Demultiplexers LED Lighting - White LED Lighting - Color	TVS - Diodes Accessories Ground Fault Circuit Interrupter (GFCI)	Accessories Solid State Relays Power Relays, Over 2 Amps Automotive Relays	Transistors - Bipolar (BJT) - Single Transistors - Bipolar (BJT) - Arrays Transistors - FETs, MOSFETs - Single Transistors - IGBTs - Single Diodes - Rectifiers - Single Thyristors - SCRs Transistors - Bipolar (BJT) - RF Diodes - RF Transistors - FETs, MOSFETs - RF Diodes - Rectifiers - Arrays Diodes - Zener - Single Transistors - FETs, MOSFETs - Arrays Transistors - Special Purpose Power Driver Modules Transistors - IGBTs - Modules Thyristors - SCRs - Modules Diodes - Bridge Rectifiers	Solar Cells Motion Sensors - Accelerometers Temperature Sensors - Thermostats - Mechanical Temperature Sensors - Analog and Digital Output Current Transducers Humidity, Moisture Sensors Gas Sensors Image Sensors, Camera Motion Sensors - Optical Optical Sensors - Ambient Light, IR, UV Sensors IrDA Transceiver Modules Position Sensors - Angle, Linear Position Measuring Multifunction Magnetic Sensors - Linear, Compass (ICs) Motion Sensors - Gyroscopes Amplifiers Specialized Sensors Optical Sensors - Photoelectric, Industrial Magnetic Sensors - Switches (Solid State) Sensor Interface - Junction Blocks	Interface - Sensor, Capacitive Touch Linear - Video Processing Embedded - Microcontrollers Specialized ICs Linear - Amplifiers - Instrumentation, OP Amps, Buffer Amps Clock/Timing - Real Time Clocks PMIC - Supervisors Linear - Comparators PMIC - Voltage Reference Embedded - Microprocessors Embedded - CPLDs (Complex Programmable Logic Devices) Embedded - DSP (Digital Signal Processors) PMIC - Voltage Regulators - Linear Data Acquisition - Analog to Digital Converters (ADC) Data Acquisition - Digital to Analog Converters (DAC) Interface - Telecom Logic - Specialty Logic Logic - Latches Interface - Drivers, Receivers, Transceivers Logic - Shift Registers PMIC - Battery Management PMIC - Voltage Regulators - DC DC Switching Controllers Interface - CODECs Data Acquisition - Digital Potentiometers PMIC - Hot Swap Controllers Embedded - PLDs (Programmable Logic Device) Interface - Modems - ICs and Modules Interface - Direct Digital Synthesis (DDS) Data Acquisition - Analog Front End (AFE) PMIC - Power Distribution Switches, Load Drivers Clock/Timing - Clock Generators, PLLs, Frequency Synthesizers PMIC - Display Drivers PMIC - Gate Drivers PMIC - Current Regulation/Management Memory - Controllers Linear - Amplifiers - Video Amps and Modules PMIC - Thermal Management PMIC - Voltage Regulators - DC DC Switching Regulators Audio Special Purpose Linear - Amplifiers - Audio Logic - Signal Switches, Multiplexers, Decoders PMIC - Motor Drivers, Controllers PMIC - LED Drivers PMIC - Full, Half-Bridge Drivers Interface - Analog Switches, Multiplexers, Demultiplexers PMIC - AC DC Converters, Offline Switchers PMIC - Voltage Regulators - Special Purpose PMIC - Lighting, Ballast Controllers Interface - Sensor and Detector Interfaces Interface - Controllers Interface - Specialized PMIC - PFC (Power Factor Correction) PMIC - Power Supply Controllers, Monitors PMIC - Power Management - Specialized Clock/Timing - Application Specific PMIC - Energy Metering Data Acquisition - ADCs/DACs - Special Purpose Embedded - Microcontrollers - Application Specific PMIC - Voltage Regulators - Linear + Switching Interface - Modules PMIC - Power Over Ethernet (PoE) Controllers Interface - Analog Switches - Special Purpose PMIC - Battery Chargers	Accessories Power Line Filter Modules Ferrite Beads and Chips	RF Power Dividers/Splitters RFID Accessories RF Evaluation and Development Kits, Boards RF Amplifiers RF Misc ICs and Modules RF Power Controller ICs RF Switches RF Accessories RF Receivers RF Transmitters RF Transceiver Modules RF Receiver, Transmitter, and Transceiver Finished Units RF Front End (LNA + PA) RF Modulators RF Transceiver ICs	Optoisolators - Transistor, Photovoltaic Output Optoisolators - Triac, SCR Output Special Purpose

Part Number	Manufacturer / Brand	Brife Description
QT851	QT Brightek (QTB)	4 PIN HIGH POWER PHOTOTRANSISTOR
QT852	QT Brightek (QTB)	4 PIN HIGH POWER PHOTODARLINGTON