What is BF241?


This is NPN SILICON PLANAR EPITAXIAL RF TRANSISTORS.

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 BF241 datasheet provided at this page.

Summary in PDF File


Continental Device India Limited An ISO TS 16949 ISO 9001 and ISO 14001 Certified Company NPN SILICON PLANAR EPITAXIAL RF TRANSISTORS BF240 BF241 TO 92 Plastic Package E BC A M Mixer IF Amplifiers in AM FM Receiver Applications ABSOLUTE MAXIMUM RATINGS Ta 25 C unless otherwise specified DESCRIPTION Collector Emitter Voltage Collector Base Voltage Emitter Base Voltage Collector Current Continuous Power Dissipation Ta 25 C Dereate Above 25 deg C Power Dissipation Tc 25 C Dereate Above 25 C Operating and Storage Junction Temperature Range SYMBOL VCEO VCBO VEBO IC PD PD Tj Tstg Value 40 40 4 25 350 2 8 1 8 0 55 to 150 UNITS V V V mA mW mW C W mW C C ELECTRICAL CHARACTERISTICS Ta 25 C Unless Otherwise Specified DESCRIPTION Collector Emitter Voltage Collector Base Voltage EmitterBase Voltage Collector Cut off Current Base Emitter On Voltage DC Current Gain BF240 BF241 Transition Frequency BF240 BF241 Feedback Capacitance Cre VCB 10V IE 0 f 1MHz Pulse Test Pulse Width 300us Duty Cycle 2 fT IC 1mA VCE 10V f 100MHz 600 470 0 28 0 34 MHz MHz pF SYMBOL BVCEO BVCBO BVEBO ICBO VBE on hFE TEST CONDITION IC 1mA IB 0 IC 100uA IE 0 IE 10uA IC 0 VCB 20V IE 0 IC 1mA VCE 10V IC 1mA VCE 10V 0 65 65 35 0 7 MIN 40 40 4 0 1 0 74 220 125

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[ 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 : CDIL

CDIL - BF241 Datasheet PDF

CDIL BF241 TRANSISTOR

NPN SILICON PLANAR EPITAXIAL RF TRANSISTORS

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