What is 2N2219A?


This is Bipolar NPN Device.

A NPN transistor is a type of bipolar junction transistor (BJT) that consists of two p-type semiconductor materials separated by a single n-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.


[PDF] Complete Technical Details can be found in the 2N2219A datasheet provided at this page.

Summary in PDF File


2N2219A Dimensions in mm inches 8 51 0 34 9 40 0 37 7 75 0 305 8 51 0 335 6 10 0 240 6 60 0 260 12 70 0 500 min 00 0 8395 max 0 41 0 016 0 53 0 021 dia 5 08 0 200 typ 0 74 0 029 1 14 0 045 0 71 0 028 0 86 0 034 2 13 45 2 54 0 100 1 Emitter TO39 TO205AD PINOUTS 2 Base 3 Collector Bipolar NPN Device in a Hermetically sealed TO39 Metal Package Bipolar NPN Device VCEO 40V IC 0 8A All Semelab hermetically sealed products can be processed in accordance with the requirements of BS CECC and JAN JANTX JANTXV and JANS specifications Parameter VCEO IC CONT hFE ft PD Test Conditions 10 0 15 VCE IC Maximum Working Voltage Min 100 Typ 250M Max 40 0 8 300 0 8 Units V A Hz W This is a shortform datasheet For a full datasheet please contact sales semelab co uk Semelab Plc reserves the right to change test conditions parameter limits and package dimensions without notice Information furnished by Semelab

Datasheet Download (PDF)

2N2219A


[ Detailed Data ]

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.

4. High Input Impedance: NPN transistors have a high input impedance, which means that they are less likely to draw current from the input source, and are therefore less likely to cause a drop in voltage across the source.

5. Inverted Output: NPN transistors are known for producing an inverted output relative to their input.

Manufacturers : Seme LAB

SEMELAB - 2N2219A Datasheet PDF

SEMELAB 2N2219A DATA

Bipolar NPN Device


Datasheet 2N2219A PDF DownLoad ( SEMELAB )