NPN resistor-equipped transistor (see “Simplified outline, symbol and pinning” for package details).
• Built-in bias resistors
• Simplified circuit design
• Reduction of component count
• Reduced pick and place costs.
• General purpose switching and amplification
• Inverter and interface circuits
• Circuit driver.
General descriptionNPN Resistor-Equipped Transistor (RET) family in Surface-Mounted Device (SMD) plastic packages.
DESCRIPTIONNPN resistor-equipped transistor in a SOT23 plastic package. PNP complement: PDTA143ZT.
FEATURES• Built-in bias resistors R1 and R2 (typ. 4.7 kΩ and 47 kΩ respectively)• Simplification of circuit design• Reduces number of components and board space.
APPLICATIONS• Especially suitable for space reduction in interface and driver circuits• Inverter circuit configurations without use of external resistors.