Overview
The BC857B/DG/B3,215 is a PNP general-purpose transistor manufactured by Nexperia USA Inc. This transistor is part of the BC857 series and is designed for low current and low voltage applications. It is packaged in a small SOT23 (TO-236AB) surface-mounted device (SMD) plastic package, making it suitable for a wide range of electronic designs where space is a constraint.
Key Specifications
| Parameter | Value |
|---|---|
| Package | SOT23 (TO-236AB) |
| Channel Type | PNP |
| Maximum Collector Current (IC) | 100 mA |
| Maximum Collector-Emitter Voltage (VCEO) | 65 V |
| Minimum Current Gain (hFE) | 220 |
| Maximum Current Gain (hFE) | 475 |
| Maximum Junction Temperature (TJ) | 150°C |
| Maximum Total Power Dissipation (Ptot) | 250 mW |
| Transition Frequency (fT) | 100 MHz |
| NPN Complement | BC847B |
Key Features
- Low current (max. 100 mA) and low voltage (max. 65 V) capabilities.
- PNP general-purpose transistor suitable for switching and amplification applications.
- Compact SOT23 (TO-236AB) package, ideal for space-constrained designs.
- High current gain (hFE) range from 220 to 475.
- Maximum junction temperature of 150°C.
- Automotive qualified, ensuring reliability in demanding environments.
Applications
The BC857B/DG/B3,215 transistor is versatile and can be used in various applications, including:
- General-purpose switching and amplification.
- Automotive and industrial electronics.
- Consumer and mobile devices.
- Telephony and professional communication equipment.
Q & A
- What is the maximum collector current of the BC857B/DG/B3,215 transistor?
The maximum collector current is 100 mA. - What is the maximum collector-emitter voltage of the BC857B/DG/B3,215 transistor?
The maximum collector-emitter voltage is 65 V. - What is the package type of the BC857B/DG/B3,215 transistor?
The package type is SOT23 (TO-236AB). - What is the NPN complement of the BC857B/DG/B3,215 transistor?
The NPN complement is BC847B. - What is the maximum junction temperature of the BC857B/DG/B3,215 transistor?
The maximum junction temperature is 150°C. - Is the BC857B/DG/B3,215 transistor automotive qualified?
Yes, it is automotive qualified. - What is the transition frequency (fT) of the BC857B/DG/B3,215 transistor?
The transition frequency is 100 MHz. - What are the typical applications of the BC857B/DG/B3,215 transistor?
General-purpose switching and amplification, automotive and industrial electronics, consumer and mobile devices, and telephony equipment. - What is the current gain (hFE) range of the BC857B/DG/B3,215 transistor?
The current gain range is from 220 to 475. - How much total power can the BC857B/DG/B3,215 transistor dissipate?
The maximum total power dissipation is 250 mW.
