Overview
The MMBF5457 is an N-Channel Junction Field-Effect Transistor (JFET) produced by onsemi. This device is designed in a 3-pin SOT-23 package and is suitable for various applications, including low-level audio amplification and analog switching. The MMBF5457 is known for its robust performance and reliability, making it a popular choice in electronic circuits that require stable and efficient operation.
Key Specifications
| Attribute | Value |
|---|---|
| Channel Type | N-Channel |
| Idss Drain-Source Cut-off Current | 1 → 5mA |
| Maximum Gate Source Voltage | -25 V |
| Maximum Drain Gate Voltage | 25 V |
| Configuration | Single |
| Mounting Type | Surface Mount |
| Package Type | SOT-23-3 (TO-236) |
| Pin Count | 3 |
| Gate Source Cutoff Voltage | 500mV @ 10nA |
| Input Capacitance | 7pF @ 15V |
| Maximum Operating Temperature | +150 °C (TJ) |
| Minimum Operating Temperature | -55 °C (TJ) |
| Maximum Power Dissipation | 350 mW |
| Dimensions | 2.92 x 1.3 x 0.93 mm |
| ROHS Status | Compliant |
Key Features
- Low Noise Operation: Suitable for low-level audio amplification and analog switching applications.
- High Reliability: Designed with robust performance characteristics to ensure stable operation in various environments.
- Compact Package: Available in a 3-pin SOT-23 package, making it ideal for space-constrained designs.
- Wide Operating Temperature Range: Operates from -55°C to +150°C, making it versatile for different application scenarios.
- Low Power Dissipation: Maximum power dissipation of 350 mW, which is efficient for many electronic circuits.
Applications
- Low-Level Audio Amplification: Ideal for amplifying low-level audio signals in audio equipment and circuits.
- Analog Switching: Used in analog switching applications where high reliability and low noise are critical.
- General Purpose Amplification: Suitable for various general-purpose amplification needs in electronic circuits.
- Automotive and Industrial Electronics: Can be used in automotive and industrial electronics due to its robust performance and wide operating temperature range.
Q & A
- Q: What is the package type of the MMBF5457?
A: The MMBF5457 is packaged in a 3-pin SOT-23 (TO-236) package. - Q: What is the maximum operating temperature of the MMBF5457?
A: The maximum operating temperature is +150 °C (TJ). - Q: What is the minimum operating temperature of the MMBF5457?
A: The minimum operating temperature is -55 °C (TJ). - Q: What is the maximum power dissipation of the MMBF5457?
A: The maximum power dissipation is 350 mW. - Q: Is the MMBF5457 ROHS compliant?
A: Yes, the MMBF5457 is ROHS compliant. - Q: What is the typical application of the MMBF5457?
A: The MMBF5457 is typically used in low-level audio amplification and analog switching applications. - Q: What is the gate source cutoff voltage of the MMBF5457?
A: The gate source cutoff voltage is 500mV @ 10nA. - Q: What is the Idss drain-source cut-off current range of the MMBF5457?
A: The Idss drain-source cut-off current range is 1 → 5mA. - Q: How many pieces are typically included in a factory pack of MMBF5457?
A: A factory pack typically includes 3000 pieces. - Q: What is the warranty period offered for the MMBF5457 by some suppliers?
A: Some suppliers offer a 1-year warranty for the MMBF5457. - Q: How do suppliers ensure the authenticity of the MMBF5457 from onsemi?
A: Suppliers ensure authenticity by rigorously testing and verifying the credentials of original onsemi manufacturers and authorized agents.
