Overview
The BC857S-TP is a PNP general-purpose transistor array produced by Micro Commercial Co. It is part of the BC857 series, known for its high current gain and low collector-emitter saturation voltage. This transistor array is packaged in a SOT-363 surface mount package, making it suitable for a variety of applications requiring compact and reliable transistor performance.
The BC857S-TP features two internally isolated transistors in one package, which provides good matching and isolation between the transistors. This makes it ideal for applications where dual transistor functionality is required.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Collector-Emitter Voltage (Vce) | 45 | V |
| Collector-Base Voltage (Vcb) | 50 | V |
| Emitter-Base Voltage (Veb) | 5 | V |
| Collector Current (IC) | 100 | mA |
| Peak Collector Current (ICM) | 200 | mA |
| Peak Base Current (IBM) | 200 | mA |
| Current Gain (hFe) | 125 to 800 | |
| Transition Frequency (fT) | 150 | MHz |
| Noise Figure | 2 | dB |
| Operating and Storage Temperature Range | -65 to 150 | °C |
| Total Power Dissipation (Ptot) | 250 | mW |
Key Features
- High current gain
- Low collector-emitter saturation voltage
- Two internally isolated transistors in one SOT-363 package
- Pb-free (RoHS compliant) package
- Qualified according to AEC Q101
- Low noise figure of 2 dB
- Transition frequency of 150 MHz
Applications
- AF input stages
- Driver applications
- General-purpose switching and amplification
Q & A
- What is the collector-emitter voltage (Vce) of the BC857S-TP transistor?
The collector-emitter voltage (Vce) of the BC857S-TP transistor is 45V.
- What is the current gain (hFe) range of the BC857S-TP transistor?
The current gain (hFe) of the BC857S-TP transistor ranges from 125 to 800.
- What is the package type of the BC857S-TP transistor?
The BC857S-TP transistor is packaged in a SOT-363 surface mount package.
- What are the potential applications of the BC857S-TP transistor?
The BC857S-TP transistor is suitable for AF input stages, driver applications, and general-purpose switching and amplification.
- Is the BC857S-TP transistor RoHS compliant?
Yes, the BC857S-TP transistor is Pb-free and RoHS compliant.
- What is the transition frequency (fT) of the BC857S-TP transistor?
The transition frequency (fT) of the BC857S-TP transistor is 150 MHz.
- What is the noise figure of the BC857S-TP transistor?
The noise figure of the BC857S-TP transistor is 2 dB.
- What is the operating and storage temperature range of the BC857S-TP transistor?
The operating and storage temperature range of the BC857S-TP transistor is -65 to 150°C.
- What is the total power dissipation (Ptot) of the BC857S-TP transistor?
The total power dissipation (Ptot) of the BC857S-TP transistor is 250 mW.
- Is the BC857S-TP transistor qualified according to any automotive standards?
Yes, the BC857S-TP transistor is qualified according to AEC Q101).
