Overview
The BC857BM-TP is a PNP general-purpose transistor produced by Micro Commercial Co. It is part of the BC857 series, known for its reliability and versatility in various electronic applications. This transistor is packaged in a SOT-23 surface-mounted device (SMD) and is designed for use in switching and amplifier circuits. The BC857BM-TP is also halogen-free and RoHS compliant, making it an environmentally friendly option.
Key Specifications
| Parameter | Symbol | Min | Typ | Max | Units | Conditions |
|---|---|---|---|---|---|---|
| Collector-Emitter Voltage | VCEO | - | - | -45 | V | - |
| Emitter-Base Voltage | VEBO | - | - | -5 | V | - |
| Collector-Base Voltage | VCBO | - | - | -50 | V | - |
| Collector Current | IC | - | - | -100 | mA | - |
| Peak Collector Current | ICM | - | - | -200 | mA | - |
| Peak Emitter Current | IEM | - | - | -200 | mA | - |
| Power Dissipation | Ptot | - | - | 250 | mW | Tamb ≤ 25°C |
| Operating Junction Temperature | Tj | -55 | - | 150 | °C | - |
| Storage Temperature | Tstg | -55 | - | 150 | °C | - |
| DC Current Gain (hFE) | - | 220 | - | 475 | - | VCE = -5 V, IC = -2 mA |
Key Features
- Halogen-Free and RoHS Compliant: The BC857BM-TP is designed to be environmentally friendly, containing less than 900 ppm bromine, less than 900 ppm chlorine, and less than 1000 ppm antimony compounds.
- High Reliability: With a moisture sensitivity level of 1 and an epoxy that meets UL 94 V-0 flammability rating, this transistor is highly reliable in various operating conditions.
- Wide Operating Temperature Range: The transistor can operate within a junction temperature range of -55°C to +150°C and a storage temperature range of -55°C to +150°C.
- Low Saturation Voltages: The BC857BM-TP has low collector-emitter and base-emitter saturation voltages, making it efficient for switching and amplifier applications.
- Compact Package: The SOT-23 package is small and suitable for surface-mount technology, making it ideal for space-constrained designs.
Applications
The BC857BM-TP is suitable for a variety of applications, including:
- Switching Circuits: Its high current gain and low saturation voltages make it ideal for switching applications.
- Amplifier Circuits: The transistor can be used in audio frequency (AF) amplifier circuits due to its good current gain and low noise characteristics.
- Automotive Electronics: The transistor's robustness and wide operating temperature range make it suitable for use in automotive electronics.
- Consumer Electronics: It can be used in various consumer electronic devices that require reliable and efficient transistor performance.
Q & A
- What is the collector-emitter voltage rating of the BC857BM-TP?
The collector-emitter voltage rating of the BC857BM-TP is -45 V. - What is the maximum collector current of the BC857BM-TP?
The maximum collector current is -100 mA. - What is the peak collector current of the BC857BM-TP?
The peak collector current is -200 mA. - Is the BC857BM-TP RoHS compliant?
Yes, the BC857BM-TP is RoHS compliant and halogen-free. - What is the operating junction temperature range of the BC857BM-TP?
The operating junction temperature range is -55°C to +150°C. - What is the typical DC current gain (hFE) of the BC857BM-TP?
The typical DC current gain (hFE) is between 220 and 475 at VCE = -5 V and IC = -2 mA. - What package type is the BC857BM-TP available in?
The BC857BM-TP is available in the SOT-23 surface-mounted device (SMD) package. - What are the key features of the BC857BM-TP?
The key features include being halogen-free, RoHS compliant, high reliability, wide operating temperature range, and low saturation voltages. - What are some common applications of the BC857BM-TP?
Common applications include switching circuits, amplifier circuits, automotive electronics, and consumer electronics. - What is the moisture sensitivity level of the BC857BM-TP?
The moisture sensitivity level is 1.
