Overview
The BC847BM-TP is an NPN bipolar junction transistor (BJT) manufactured by Micro Commercial Co. This transistor is designed for general-purpose amplification and switching applications. It is packaged in a SOT-23 (Surface Mount Device) format, making it suitable for compact and efficient circuit designs.
The BC847BM-TP is part of the BC847 series, known for its reliability and versatility in various electronic circuits. It is particularly useful in small signal switching and amplification roles, such as controlling low current loads like LEDs, solenoids, and other similar devices.
Key Specifications
| Parameter | Value |
|---|---|
| Transistor Polarity | NPN |
| Collector-Emitter Voltage (VCEO) | 45V |
| Transition Frequency (ft) | 100MHz |
| Power Dissipation (Pd) | 250mW |
| DC Collector Current (IC) | 100mA |
| DC Current Gain (hFE) | 200 to 450 |
| Transistor Case Style | SOT-23 |
| No. of Pins | 3 Pins |
| Operating Temperature Max | 150°C |
| Storage Temperature Range | -55°C to 150°C |
| Collector-Emitter Saturation Voltage (VCE(sat)) | 200mV |
Key Features
- General Purpose Amplification: The BC847BM-TP is suitable for audio frequency small signal amplification and other general-purpose applications.
- Low Power Consumption: With a power dissipation of 250mW, it is efficient for use in low-power circuits.
- High Transition Frequency: A transition frequency of 100MHz makes it suitable for high-frequency applications.
- Compact Packaging: The SOT-23 package is ideal for surface mount technology, allowing for compact and dense circuit designs.
- Wide Operating Temperature Range: It can operate within a temperature range of -55°C to 150°C, making it versatile for various environmental conditions.
Applications
- Switching Circuits: The BC847BM-TP can be used to control low current loads such as LEDs, solenoids, and pumps.
- Amplifier Circuits: It is suitable for small signal amplification in audio frequency applications and other general-purpose amplification needs.
- Class B Amplifier Designs: When paired with its PNP counterpart (BC557/BC957), it can be used to form push-pull circuits or Class B amplifier designs.
- Automotive and Industrial Electronics: Due to its robust specifications, it can be used in various automotive and industrial electronic applications.
Q & A
- What is the polarity of the BC847BM-TP transistor?
The BC847BM-TP is an NPN bipolar junction transistor.
- What is the maximum collector-emitter voltage (VCEO) of the BC847BM-TP?
The maximum collector-emitter voltage (VCEO) is 45V.
- What is the transition frequency (ft) of the BC847BM-TP?
The transition frequency (ft) is 100MHz.
- What is the maximum DC collector current (IC) of the BC847BM-TP?
The maximum DC collector current (IC) is 100mA.
- What is the typical DC current gain (hFE) of the BC847BM-TP?
The typical DC current gain (hFE) ranges from 200 to 450.
- What is the package type of the BC847BM-TP?
The BC847BM-TP is packaged in a SOT-23 format.
- What is the operating temperature range of the BC847BM-TP?
The operating temperature range is from -55°C to 150°C.
- What are some common applications of the BC847BM-TP?
It is commonly used in switching circuits, small signal amplification, Class B amplifier designs, and various automotive and industrial electronic applications.
- How does the BC847BM-TP compare to its PNP counterpart?
The BC847BM-TP can be paired with its PNP counterpart (BC557/BC957) to form push-pull circuits or Class B amplifier designs.
- What is the collector-emitter saturation voltage (VCE(sat)) of the BC847BM-TP?
The collector-emitter saturation voltage (VCE(sat)) is 200mV.
