4A of トランジスタ - バイポーラ（BJT）

Resistors	Inductors, Coils, Chokes	Optoelectronics	Circuit Protection	Relays	Discrete Semiconductor Products	Sensors, Transducers	Integrated Circuits (ICs)	Filters	Isolators
Through Hole Resistors	Fixed Inductors	Accessories	Fuses Fuseholders TVS - Varistors, MOVs Circuit Breakers Accessories Thermal Cutoffs (Thermal Fuses) PTC Resettable Fuses Inrush Current Limiters (ICL) Electrical, Specialty Fuses	Solid State Relays I/O Relay Modules Power Relays, Over 2 Amps Contactors (Solid State)	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 - Rectifiers - Arrays Transistors - FETs, MOSFETs - Arrays Transistors - Special Purpose Power Driver Modules Diodes - Bridge Rectifiers Thyristors - TRIACs	Temperature Sensors - Thermostats - Mechanical	PMIC - Voltage Regulators - Linear PMIC - Power Distribution Switches, Load Drivers PMIC - Gate Drivers PMIC - Voltage Regulators - DC DC Switching Regulators PMIC - Motor Drivers, Controllers PMIC - LED Drivers PMIC - Full, Half-Bridge Drivers PMIC - Voltage Regulators - Special Purpose PMIC - Power Management - Specialized PMIC - Battery Chargers	Power Line Filter Modules Common Mode Chokes	Isolators - Gate Drivers

品番	メーカー/ブランド	簡単な説明
STD845DN40	STMicroelectronics	TRANSISTOR 2NPN 400V 4A 8DIP