SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
The Panasonic UNR221F00L is a Silicon NPN epitaxial planar transistor with built-in bias resistors, designed for digital circuits. It features a Mini3-G1 (SC-59) package with three terminals. Key electrical ratings include a collector-emitter voltage of 50 V and a maximum collector current of 100 mA. The device incorporates an internal resistor R1 of 4.7 kΩ and R2 of 10 kΩ. It complies with the RoHS Directive.
Verify the specific ordering suffix against official Panasonic documentation to confirm resistance values and packaging type. Confirm compliance status and lifecycle stage through authorized distributors before procurement.
Select this component when a compact NPN switching solution with integrated base drive resistors is required. Ensure the 50V voltage rating and 100mA current capacity meet circuit requirements.
This part belongs to the UNR221x Series, which includes various combinations of NPN transistors and resistor ratios. The series is designed for downsizing equipment and reducing assembly costs in standard electronic applications.
Consult the official Panasonic datasheet for equivalent parts within the UN221x conventional numbering system. Verify pinout and electrical characteristics match before substitution.