| Allicdata Part #: | BD239A-S-ND |
| Manufacturer Part#: |
BD239A-S |
| Price: | $ 0.00 |
| Product Category: | Discrete Semiconductor Products |
| Manufacturer: | Bourns Inc. |
| Short Description: | TRANS NPN 60V 2A |
| More Detail: | Bipolar (BJT) Transistor NPN 60V 2A 2W Through Ho... |
| DataSheet: |  BD239A-S Datasheet/PDF |
| Quantity: | 1000 |
| 1 +: | 0.00000 |
Specifications
| Series: | -- |
| Packaging: | Tube |
| Part Status: | Obsolete |
| Transistor Type: | NPN |
| Current - Collector (Ic) (Max): | 2A |
| Voltage - Collector Emitter Breakdown (Max): | 60V |
| Vce Saturation (Max) @ Ib, Ic: | 700mV @ 200mA, 1A |
| Current - Collector Cutoff (Max): | 300µA |
| DC Current Gain (hFE) (Min) @ Ic, Vce: | 15 @ 1A, 4V |
| Power - Max: | 2W |
| Frequency - Transition: | -- |
| Operating Temperature: | -65°C ~ 150°C (TJ) |
| Mounting Type: | Through Hole |
| Package / Case: | TO-220-3 |
| Supplier Device Package: | TO-220 |
Description
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BD239A-S is a single bipolar junction transistor (BJT). It is a Preferred devices which is a PNP device with complemetary NPN counterpart BD249A. This mid power applications where secure of device in both circuit operating environment and assembly is important.BD239A-S is typically used in general purpose amplifier, switching and other applications.It is commonly used in audio amplifiers, linear amplifiers and small servo systems driver. It is also suitable for wide variety of switching applications.BD239A-S is designed for high precision, high reliability and long life for years of trouble-free operation. It comes in the TO-220F package and hence it is easy to assemble in automated-pick-and-place.The device has an environmentally-friendly patterned package which minimizes thermal resistance for highest efficiency, and has a voltage rating of 45V and a maximum PC of 3A.The main application fields of BD239A-S are in audio amplifiers, linear amplifiers and small servo systems.This BJT family can measure and control signals with high accuracy. It is also suitable for medium frequency and low noise applications. BD239A-S is available in the TO-220F package which enables it to survive under harsh environment and handle higher power applications. The maximum voltage rating of this transistor is 45V, with a maximum collector current rating of 3A.The working principle of the BD239A-S is based on the basic function of a BJT, which is also called a “current-controlled current source”. The transistor has three terminals, base (B),collector (C), and emitter (E). This transistor is a PNP device, meaning the main flow of current is from the collector to the emitter. When the base voltage is increased, a greater current flows from the collector to the emitter, increasing the current gain of the transistor.The output of the BD239A-S needs to be carefully monitored since its operating temperature range is wide and its own temperature can potentially cause failure of the device. Overheating can damage the transistors and may cause permanent damage. It is necessary to carefully monitor the operating temperature when using this transistor and to make sure that it doesn\'t exceed the maximum recommended temperature. It is also important to check the datasheet provided by the manufacturer for the recommended operating voltage and current values.In conclusion, BD239A-S is a BJT suitable for wide range of applications, ranging from audio amplifiers to switching and other applications. It features high precision,high reliability and long life.This family can measure and control signals with high accuracy while operating at high power. The maximum voltage and collector current ratings of this BJT is 45V and 3A respectively.
The specific data is subject to PDF, and the above content is for reference
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