Overview
The BC847B is an NPN general-purpose transistor produced by Panjit International Inc. It is packaged in a SOT23 surface-mount device (SMD) plastic package, making it suitable for a variety of applications requiring compact and reliable transistor performance. This transistor is designed for general-purpose switching and amplification, particularly in audio frequency (AF) input stages and driver applications.
Key Specifications
| Parameter | Value |
|---|---|
| Type Designator | BC847B |
| Polarity | NPN |
| Package | SOT23 |
| Maximum Collector Power Dissipation (Pc) | 0.15 W |
| Maximum Collector-Base Voltage |Vcb| | 50 V |
| Maximum Collector-Emitter Voltage |Vce| | 45 V |
| Maximum Emitter-Base Voltage |Veb| | 6 V |
| Maximum Collector Current |Ic max| | 0.1 A |
| Max. Operating Junction Temperature (Tj) | 150 °C |
| Transition Frequency (ft) | 100 MHz |
| Collector Capacitance (Cc) | 6 pF |
| Forward Current Transfer Ratio (hFE), MIN | 200 |
| Forward Current Transfer Ratio (hFE), MAX | 450 |
Key Features
- High current gain (hFE: 200 to 450)
- Low collector-emitter saturation voltage
- Low noise between 30 Hz and 15 kHz
- Complementary PNP types: BC857
- Pb-free (RoHS compliant) package
- Qualified according to AEC Q101 standards for high reliability
Applications
- General-purpose switching and amplification
- AF input stages and driver applications
- Portable equipment
- Small load switch transistors with high gain and low saturation voltage
Q & A
- What is the BC847B transistor? The BC847B is an NPN general-purpose transistor in a SOT23 package, suitable for switching and AF amplifier applications.
- What is the maximum collector current of the BC847B? The maximum collector current is 0.1 A.
- What is the maximum operating junction temperature of the BC847B? The maximum operating junction temperature is 150 °C.
- What are the complementary PNP types for the BC847B? The complementary PNP type is BC857.
- Is the BC847B RoHS compliant? Yes, the BC847B is Pb-free and RoHS compliant.
- What are the typical applications of the BC847B? Typical applications include general-purpose switching, AF input stages, driver applications, and portable equipment.
- How many pins does the BC847B have? The BC847B has 3 pins.
- Can the BC847B be operated at 100°C? Yes, it can be operated within a temperature range of -65 to 150°C.
- What is the package size of the BC847B? The package size is 2.9 x 1.3 x 1 mm.
- Is the BC847B qualified for automotive use? For automotive usage, please contact the sales department.
