Overview
The BF512,235 is an N-channel silicon Junction Field-Effect Transistor (JFET) produced by NXP USA Inc. This component is part of the BF512 series and is packaged in a TO-236AB (SOT23) surface-mounted package. Although the BF512,235 is currently obsolete and no longer manufactured, it remains relevant for understanding and replacing similar components in existing designs.
Key Specifications
| Parameter | Value |
|---|---|
| Manufacturer | NXP USA Inc. |
| Transistor Type | N-Channel JFET |
| Package / Case | TO-236AB (SOT23) |
| Voltage - Rated | 20V |
| Current Rating | 30mA |
| Frequency | 100MHz |
| Noise Figure | 1.5dB |
| Package Dimensions | 2.9 mm x 1.3 mm x 1 mm |
Key Features
- N-channel silicon JFET for general-purpose switching and amplification applications.
- Surface-mounted package (TO-236AB or SOT23) for compact designs.
- Rated voltage of 20V and current rating of 30mA.
- Operates up to a frequency of 100MHz.
- Low noise figure of 1.5dB, suitable for noise-sensitive applications.
Applications
- General-purpose switching and amplification in electronic circuits.
- Audio and signal processing applications due to its low noise characteristics.
- Automotive and industrial control systems where compact, reliable components are required.
- Consumer electronics such as audio equipment, medical devices, and other low-power applications.
Q & A
- What is the BF512,235?
The BF512,235 is an N-channel silicon Junction Field-Effect Transistor (JFET) produced by NXP USA Inc.
- What package type does the BF512,235 use?
The BF512,235 is packaged in a TO-236AB (SOT23) surface-mounted package.
- What are the rated voltage and current for the BF512,235?
The rated voltage is 20V and the current rating is 30mA.
- What is the frequency range of the BF512,235?
The BF512,235 operates up to a frequency of 100MHz.
- Is the BF512,235 still in production?
No, the BF512,235 is obsolete and no longer manufactured.
- What are some potential applications for the BF512,235?
General-purpose switching, audio and signal processing, automotive and industrial control systems, and consumer electronics.
- What is the noise figure of the BF512,235?
The noise figure is 1.5dB.
- What are the dimensions of the BF512,235 package?
The package dimensions are 2.9 mm x 1.3 mm x 1 mm.
- Where can I find substitutes for the BF512,235?
Substitutes such as the 2SK932-23-TB-E from onsemi can be considered.
- How can I obtain the datasheet for the BF512,235?
The datasheet can be downloaded from official NXP websites or distributor sites like Digi-Key or Ariat-Tech.
