Overview
The BC858B RFG is a PNP general-purpose bipolar junction transistor (BJT) manufactured by Taiwan Semiconductor Corporation. It is designed for low-power applications and is packaged in a small SOT-23 surface-mount device (SMD) plastic package. This transistor is suitable for a wide range of general-purpose switching and amplification applications due to its low current and voltage ratings.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Collector-Base Voltage (VCBO) | -30 | V |
| Collector-Emitter Voltage (VCEO) | -30 | V |
| Emitter-Base Voltage (VEBO) | -5 | V |
| Collector Current (IC) | -100 | mA |
| Junction Temperature (TJ) | -55 to +150 | °C |
| Storage Temperature (TSTG) | -55 to +150 | °C |
| Power Dissipation (PD) | 200 | mW |
| DC Current Gain (hFE) | 220 to 475 | |
| Transition Frequency (fT) | 100 | MHz |
| Package | SOT-23 |
Key Features
- Low power loss and high efficiency.
- Ideal for automated placement.
- High surge current capability.
- Moisture sensitivity level: level 1.
- Halogen-free (green compound).
- Low current (max. 100 mA) and low voltage (max. 30 V) ratings.
- General purpose switching and amplification.
Applications
The BC858B RFG is versatile and can be used in various applications, including general-purpose switching, amplification, and low-power electronic circuits. It is suitable for use in automotive, industrial, and consumer electronics due to its robust performance and small package size.
Q & A
- What is the collector-base voltage rating of the BC858B RFG?
The collector-base voltage rating is -30 V. - What is the maximum collector current of the BC858B RFG?
The maximum collector current is -100 mA. - What is the junction temperature range of the BC858B RFG?
The junction temperature range is -55 to +150 °C. - What is the power dissipation of the BC858B RFG?
The power dissipation is 200 mW. - What is the DC current gain range of the BC858B RFG?
The DC current gain range is 220 to 475. - What is the transition frequency of the BC858B RFG?
The transition frequency is 100 MHz. - In what package is the BC858B RFG available?
The BC858B RFG is available in a SOT-23 surface-mount device (SMD) plastic package. - Is the BC858B RFG RoHS compliant?
Yes, the BC858B RFG is RoHS compliant. - What are the typical applications of the BC858B RFG?
The BC858B RFG is used in general-purpose switching, amplification, and low-power electronic circuits. - Is the BC858B RFG suitable for automotive applications?
Yes, the BC858B RFG is suitable for automotive applications due to its robust performance and small package size.
