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The UNR221600L is a Silicon NPN epitaxial planar transistor with a built-in resistor, designed for digital circuits. It features a Mini3-G1 (SC-59) surface-mount package. Key electrical parameters include a collector-emitter voltage of 50 V, a collector current of 100 mA, and a total power dissipation of 200 mW at 25°C. The transition frequency is 150 MHz. The internal configuration includes a base resistor (R1) of 4.7 kΩ with no secondary resistor (R2).
Verify the exact part number against official Panasonic Industry documentation before procurement. Confirm that the specific suffix matches the required resistance values and hFE ranking. Check the manufacturer's website for the latest lifecycle status, as this series may be subject to maintenance or discontinuation plans.
Select based on the required base resistance value and forward current transfer ratio (hFE) rank. Ensure the operating conditions remain within the absolute maximum ratings for voltage, current, and power dissipation. Verify compatibility with the SC-59 footprint during PCB layout design.
This component belongs to the UNR221x Series, which comprises various NPN transistors with built-in resistors. The series offers different combinations of R1 and R2 values to suit diverse digital circuit requirements while maintaining a standardized package form factor.
The UNR221600L contains a single base resistor (R1) of 4.7 kΩ. There is no second resistor (R2) included in this specific part number.
The maximum collector-emitter voltage (VCEO) is rated at 50 V when the base is open.