Overview
The BC857BB5000, produced by Infineon Technologies, is a PNP Silicon AF (Audio Frequency) transistor. This component is part of the BC857 series, known for its high performance and reliability in various electronic applications. The BC857BB5000 is particularly suited for audio frequency input stages and driver applications due to its low noise characteristics and high current gain.
Key Specifications
| Parameter | Value | Conditions |
|---|---|---|
| Collector-Emitter Breakdown Voltage (BVCEO) | -45 V | IC = -10 mA |
| Collector-Emitter Saturation Voltage (VCE(sat)) | -75 to -300 mV | IC = -10 mA, IB = -0.5 mA |
| Base-Emitter Turn-On Voltage (VBE(on)) | -600 to -750 mV | IC = -2 mA, VCE = -5 V |
| Base-Emitter Saturation Voltage (VBE(sat)) | -700 mV | IC = -10 mA, VCE = -5 V |
| Collector Current (IC) | -100 mA | |
| Collector-Emitter Voltage (VCE) | -45 V | |
| Small Signal Current Gain (hFE) | 420 to 520 | IC = -2.0 mA, VCE = -5 V |
| Package | SOT23 | |
| Package Material | Molded Plastic, “Green” Molding Compound | |
| Moisture Sensitivity | Level 1 per J-STD-020 | |
| Terminals | Matte Tin Plated Leads, Solderable per MIL-STD-202, Method 208 |
Key Features
- High current gain
- Low collector-emitter saturation voltage
- Low noise between 30 Hz and 15 kHz
- Complementary NPN types: BC846 – BC848
- Pb-free (RoHS compliant) package
- Qualified according to AEC Q101
Applications
The BC857BB5000 is ideally suited for various applications, including:
- Audio frequency input stages
- Driver applications
- Switching and AF amplifier applications
Q & A
- What is the collector-emitter breakdown voltage of the BC857BB5000?
The collector-emitter breakdown voltage (BVCEO) is -45 V at IC = -10 mA. - What is the typical current gain (hFE) of the BC857BB5000?
The small signal current gain (hFE) is typically between 420 to 520 at IC = -2.0 mA, VCE = -5 V. - What is the package type of the BC857BB5000?
The package type is SOT23. - Is the BC857BB5000 RoHS compliant?
Yes, the BC857BB5000 is Pb-free and RoHS compliant. - What are the complementary NPN types for the BC857BB5000?
The complementary NPN types are BC846 – BC848. - What are the typical applications for the BC857BB5000?
The BC857BB5000 is typically used in audio frequency input stages, driver applications, and switching and AF amplifier applications. - What is the maximum collector current for the BC857BB5000?
The maximum collector current (IC) is -100 mA. - What is the base-emitter turn-on voltage for the BC857BB5000?
The base-emitter turn-on voltage (VBE(on)) is typically between -600 to -750 mV at IC = -2 mA, VCE = -5 V. - Is the BC857BB5000 qualified according to any automotive standards?
Yes, the BC857BB5000 is qualified according to AEC Q101. - What is the moisture sensitivity level of the BC857BB5000?
The moisture sensitivity level is Level 1 per J-STD-020.
