UP01213 PDF – 50V, 100mA, NPN Transistor – Panasonic

Part Number: UP01213

Marking Symbol : 9L

Function: Silicon NPN epitaxial planar type transistor

Package: SSMini5-F2 Type

Manufacturer: Panasonic Semiconductor

Images:UP01213 pdf pinout



The UP01213 is 50V, 100mA, Silicon NPN epitaxial planar type transistor. A NPN transistor is a type of bipolar junction transistor (BJT) that consists of two n-type semiconductor materials separated by a single p-type material.

The NPN transistor is used to amplify or switch electronic signals and is widely used in many electronic circuits. It works by controlling the current flow between the collector and emitter terminals through the base terminal.

When a small current is applied to the base, it controls a much larger current between the collector and emitter, making the NPN transistor an effective amplifier or switch.

Characteristics of NPN Transistors:

1. Bipolar Junction: NPN transistors are bipolar junction transistors (BJT), meaning they have a structure consisting of three regions of alternating P-type and N-type semiconductors.

2. Current Amplification: NPN transistors are designed to amplify electrical current, and can be used in a wide range of electronic applications such as amplifiers, switches, and oscillators.

3. Forward Biased: In order to operate, the base-emitter junction of an NPN transistor must be forward biased, meaning that the base must be connected to a positive voltage relative to the emitter.


1. Two elements incorporated into one package (Transistors with built-in resistor)

2.  Reduction of the mounting area and assembly cost by one half



UP01213 datasheet transistor

Absolute maximum ratings ( Ta=25°C )

1. Collector to Base Voltage: Vcbo = 50 V

2. Collector to Emitter Voltage: Vceo = 50 V

3. Collector Current: Ic = 100 mA

4. Total Dissipation : Pc = 125 mW

5. Junction Temperature: Tj = 125°C

6. Storage Temperatue : Tsg = -55 ~ +125°C


1. For digital circuits

UP01213 PDF Datasheet