Overview
The BF840,235 is an NPN medium frequency transistor manufactured by Nexperia USA Inc. This transistor is designed for a variety of applications requiring reliable and efficient performance. Formerly part of the NXP Standard Product business, Nexperia has continued to enhance and expand its portfolio of discrete, logic, and power MOS semiconductors, focusing on automotive, industrial, computing, consumer, and wearable markets.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Type | NPN medium frequency transistor | - |
| Package | Plastic surface mounted package (e.g., SOT223) | - |
| Collector-Base Voltage (VCB) | 40 | V |
| Collector-Emitter Voltage (VCE) | 40 | V |
| Emitter-Base Voltage (VEB) | 5 | V |
| Collector Current (IC) | 1 | A |
| Base Current (IB) | 50 | mA |
| Transition Frequency (fT) | 200 | MHz |
| Power Dissipation (Ptot) | 1.25 | W |
Key Features
- Medium Frequency Operation: The BF840,235 is optimized for medium frequency applications, making it suitable for a range of electronic circuits.
- High Collector Current: With a collector current of up to 1 A, this transistor can handle significant current requirements.
- Compact Packaging: Available in plastic surface mounted packages such as SOT223, it is ideal for space-saving designs.
- Reliable Performance: Designed with robust construction and reliable operation in mind, ensuring consistent performance under various conditions.
Applications
- Automotive Electronics: Suitable for use in automotive systems due to its reliability and compliance with automotive standards.
- Industrial Electronics: Used in industrial applications such as motor control, power supplies, and other high-current devices.
- Consumer Electronics: Found in various consumer electronic devices requiring medium frequency transistor capabilities.
- General Purpose Amplification: Can be used in general-purpose amplification circuits where medium frequency operation is required.
Q & A
- What is the type of the BF840,235 transistor?
The BF840,235 is an NPN medium frequency transistor.
- What is the maximum collector current of the BF840,235?
The maximum collector current is 1 A.
- In what type of package is the BF840,235 available?
The BF840,235 is available in plastic surface mounted packages such as SOT223.
- What is the transition frequency of the BF840,235?
The transition frequency (fT) is 200 MHz.
- What are some common applications of the BF840,235?
Common applications include automotive electronics, industrial electronics, consumer electronics, and general-purpose amplification.
- Who is the manufacturer of the BF840,235?
The BF840,235 is manufactured by Nexperia USA Inc.
- What is the maximum collector-base voltage of the BF840,235?
The maximum collector-base voltage (VCB) is 40 V.
- What is the power dissipation of the BF840,235?
The power dissipation (Ptot) is 1.25 W.
- Is the BF840,235 suitable for high-frequency applications?
No, it is optimized for medium frequency applications.
- Where can I find detailed specifications and datasheets for the BF840,235?
Detailed specifications and datasheets can be found on the Nexperia website, Mouser Electronics, Digi-Key, and other authorized distributors.
