Overview
The BF512,215 is a N-Channel Junction Field-Effect Transistor (JFET) produced by NXP USA Inc. This component is designed for various electronic applications requiring low noise and high frequency performance. The BF512,215 is housed in a SOT-23 (TO-236AB) package, making it suitable for surface mount technology. Despite being marked as obsolete, it remains available from several distributors.
Key Specifications
| Category | Value |
|---|---|
| Manufacturer | NXP USA Inc. |
| Transistor Type | N-Channel JFET |
| Voltage - Rated | 20 V |
| Current Rating (Amps) | 30 mA |
| Package / Case | TO-236-3, SC-59, SOT-23-3 |
| Frequency | 100 MHz |
| Noise Figure | 1.5 dB |
| Current - Test | 5 mA |
| Voltage - Test | 10 V |
| RoHS Status | Lead free / RoHS |
| Part Status | Obsolete |
Key Features
- Low Noise Figure: The BF512,215 has a noise figure of 1.5 dB, making it suitable for applications requiring low noise levels.
- High Frequency Capability: With a frequency of up to 100 MHz, this JFET is ideal for high-frequency applications.
- Compact Packaging: The SOT-23 (TO-236AB) package is compact and suitable for surface mount technology, saving space in designs.
- Low Current Rating: The current rating of 30 mA makes it energy-efficient and suitable for low-power applications.
Applications
- RF Amplifiers: Due to its high frequency capability and low noise figure, the BF512,215 is often used in RF amplifier circuits.
- Audio Amplifiers: Its low noise characteristics make it suitable for audio amplifier applications where signal quality is crucial.
- Switching Circuits: The BF512,215 can be used in switching circuits due to its fast switching times and low power consumption.
- General Purpose Amplification: It can be used in various general-purpose amplification circuits where a low noise, high frequency JFET is required.
Q & A
- What is the transistor type of the BF512,215?
The BF512,215 is an N-Channel Junction Field-Effect Transistor (JFET).
- What is the rated voltage of the BF512,215?
The rated voltage of the BF512,215 is 20 V.
- What is the current rating of the BF512,215?
The current rating of the BF512,215 is 30 mA.
- What is the package type of the BF512,215?
The BF512,215 is housed in a SOT-23 (TO-236AB) package.
- What is the frequency capability of the BF512,215?
The BF512,215 has a frequency capability of up to 100 MHz.
- What is the noise figure of the BF512,215?
The noise figure of the BF512,215 is 1.5 dB.
- Is the BF512,215 RoHS compliant?
Yes, the BF512,215 is lead-free and RoHS compliant.
- What is the current test condition for the BF512,215?
The current test condition for the BF512,215 is 5 mA.
- What is the voltage test condition for the BF512,215?
The voltage test condition for the BF512,215 is 10 V.
- Is the BF512,215 still in production?
No, the BF512,215 is marked as obsolete but is still available from various distributors.
