Overview
The BF820,235 is an NPN high-voltage transistor manufactured by Nexperia USA Inc. This transistor is packaged in a small SOT23 Surface-Mounted Device (SMD) plastic package, making it suitable for a variety of applications where space is limited. The BF820 is complemented by the PNP transistor BF821. It is designed for low current (maximum 50 mA) and high voltage (maximum 300 V) operations, making it a versatile component for various electronic designs.
Key Specifications
| Parameter | Value |
|---|---|
| Type Number | BF820 |
| Package | SOT23 |
| Package Size (mm) | 2.9 x 1.3 x 1 |
| Channel Type | NPN |
| Total Power Dissipation (mW) | 250.0 |
| VCEO [max] (V) | 300.0 |
| IC [max] (mA) | 50.0 |
| hFE [min] | 50.0 |
| TJ [max] (°C) | 150 |
| fT [min] (MHz) | 60.0 |
| Automotive Qualified | No |
Key Features
- High voltage capability up to 300 V.
- Low current operation with a maximum of 50 mA.
- Compact SOT23 package for space-efficient designs.
- PNP complement available as BF821.
- High current gain (hFE) with a minimum value of 50.
- Maximum junction temperature of 150°C.
- Frequency transition (fT) minimum of 60 MHz.
Applications
The BF820,235 transistor is suitable for a wide range of applications, including:
- Telephony and professional communication equipment.
- Automotive and industrial electronics.
- Power and computing systems.
- Consumer and mobile devices.
- Wearables and other compact electronic designs.
Q & A
- What is the maximum voltage rating of the BF820,235 transistor?
The maximum voltage rating (VCEO) of the BF820,235 transistor is 300 V. - What is the maximum current rating of the BF820,235 transistor?
The maximum current rating (IC) of the BF820,235 transistor is 50 mA. - What package type is used for the BF820,235 transistor?
The BF820,235 transistor is packaged in a SOT23 Surface-Mounted Device (SMD) plastic package. - What is the PNP complement of the BF820 transistor?
The PNP complement of the BF820 transistor is the BF821. - What is the maximum junction temperature of the BF820,235 transistor?
The maximum junction temperature (TJ) of the BF820,235 transistor is 150°C. - Is the BF820,235 transistor automotive qualified?
No, the BF820,235 transistor is not automotive qualified. - What is the frequency transition (fT) of the BF820,235 transistor?
The frequency transition (fT) of the BF820,235 transistor is a minimum of 60 MHz. - What are some common applications of the BF820,235 transistor?
The BF820,235 transistor is commonly used in telephony, professional communication equipment, automotive and industrial electronics, power and computing systems, consumer and mobile devices, and wearables. - Where can I find detailed specifications and datasheets for the BF820,235 transistor?
Detailed specifications and datasheets for the BF820,235 transistor can be found on the Nexperia website, as well as on distributor websites such as Digi-Key and Mouser. - How do I order the BF820,235 transistor?
You can order the BF820,235 transistor from various distributors such as Nexperia, Digi-Key, Mouser, and other electronic component suppliers.
