Overview
The BC858B-TP is a PNP general-purpose transistor produced by Micro Commercial Co, utilizing the SOT23 (TO-236AB) surface-mounted device (SMD) plastic package. This transistor is part of the BC856, BC857, and BC858 series, known for their low current and low voltage characteristics, making them suitable for a variety of general-purpose switching and amplification applications.
Key Specifications
| Parameter | Min | Typ | Max | Unit |
|---|---|---|---|---|
| Collector-Emitter Voltage (VCEO) | - | - | -30 | V |
| Collector Current (IC) | - | - | -100 | mA |
| Peak Collector Current (ICM) | - | - | -200 | mA |
| DC Current Gain (hFE) | 220 | - | 475 | - |
| Total Power Dissipation (Ptot) | - | - | 250 | mW |
| Junction Temperature (Tj) | - | - | 150 | °C |
| Transition Frequency (fT) | - | - | 100 | MHz |
Key Features
- Low current capability (max. 100 mA)
- Low voltage operation (max. 30 V)
- PNP general-purpose transistor in SOT23 (TO-236AB) SMD plastic package
- Automotive qualified
- Halogen-free and meets UL 94 V-0 flammability rating
- Moisture Sensitivity Level 1
Applications
The BC858B-TP is suitable for various applications, including general-purpose switching and amplification. It is particularly useful in automotive and industrial contexts due to its automotive qualification and robust specifications. Other applications include mobile, consumer, and power electronics where low current and low voltage transistors are required.
Q & A
- What is the maximum collector-emitter voltage of the BC858B-TP? The maximum collector-emitter voltage (VCEO) is -30 V.
- What is the maximum collector current of the BC858B-TP? The maximum collector current (IC) is -100 mA.
- What is the typical DC current gain (hFE) of the BC858B-TP? The DC current gain (hFE) ranges from 220 to 475.
- What is the total power dissipation (Ptot) of the BC858B-TP? The total power dissipation (Ptot) is 250 mW.
- What is the junction temperature (Tj) of the BC858B-TP? The junction temperature (Tj) is up to 150 °C.
- Is the BC858B-TP automotive qualified? Yes, the BC858B-TP is automotive qualified.
- What package type does the BC858B-TP use? The BC858B-TP uses the SOT23 (TO-236AB) surface-mounted device (SMD) plastic package.
- What are the common applications of the BC858B-TP? Common applications include general-purpose switching and amplification, automotive, industrial, mobile, and consumer electronics.
- Is the BC858B-TP halogen-free? Yes, the BC858B-TP is halogen-free and meets UL 94 V-0 flammability rating.
- What is the moisture sensitivity level of the BC858B-TP? The moisture sensitivity level is 1.
