Overview
The MMBFJ175 is a P-Channel JFET (Junction Field-Effect Transistor) produced by Fairchild Semiconductor, now part of ON Semiconductor. This device is designed for low-level analog switching, sample-and-hold circuits, and chopper-stabilized amplifiers. It is sourced from process 88 and is available in various packages, including TO-92 and SOT-23.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Drain-Gate Voltage (VDG) | -30 | V |
| Gate-Source Voltage (VGS) | 30 | V |
| Forward Gate Current (IGF) | 50 | mA |
| Operating and Storage Junction Temperature Range (TJ, TSTG) | -55 to +150 | °C |
| Total Device Dissipation (PD) | 225 | mW |
| Derate Above 25°C | 1.8 | mW/°C |
| Thermal Resistance, Junction to Case (RθJC) | 125 | °C/W |
| Thermal Resistance, Junction to Ambient (RθJA) | 556 | °C/W |
| Gate-Source Breakdown Voltage (V(BR)GSS) | 30 | V |
| Gate-Source Cut-Off Voltage (VGS(off)) | 3.0 - 6.0 | V |
| Zero-Gate Voltage Drain Current (IDSS) | -7.0 to -60.0 | mA |
| Drain-Source On Resistance (rDS(on)) | 125 | Ω |
Key Features
- P-Channel JFET with low noise and high input impedance, making it suitable for analog switching applications.
- Available in TO-92 and SOT-23 packages, offering flexibility in design and space-saving options.
- Maximum drain-source voltage of 30 V and maximum gate-source voltage of 30 V.
- Maximum drain current of 60 mA and low drain-source on resistance.
- Operating temperature range from -55°C to +150°C, ensuring reliability in various environments.
Applications
The MMBFJ175 is primarily used in low-level analog switching circuits, sample-and-hold circuits, and chopper-stabilized amplifiers. It is also suitable for other applications requiring low noise and high input impedance, such as audio circuits, medical devices, and industrial control systems.
Q & A
- What is the MMBFJ175? The MMBFJ175 is a P-Channel JFET produced by Fairchild Semiconductor, designed for low-level analog switching and other high-impedance applications.
- What are the package options for the MMBFJ175? The MMBFJ175 is available in TO-92 and SOT-23 packages.
- What is the maximum drain-source voltage for the MMBFJ175? The maximum drain-source voltage is 30 V.
- What is the maximum gate-source voltage for the MMBFJ175? The maximum gate-source voltage is 30 V.
- What is the operating temperature range for the MMBFJ175? The operating temperature range is from -55°C to +150°C.
- What are the typical applications for the MMBFJ175? Typical applications include low-level analog switching, sample-and-hold circuits, chopper-stabilized amplifiers, audio circuits, medical devices, and industrial control systems.
- What is the maximum drain current for the MMBFJ175? The maximum drain current is 60 mA.
- What is the drain-source on resistance for the MMBFJ175? The drain-source on resistance is 125 Ω.
- Is the MMBFJ175 suitable for high-power applications? No, the MMBFJ175 is designed for low-level analog switching and is not suitable for high-power applications.
- Can the source and drain be interchanged in the MMBFJ175? Yes, the source and drain are interchangeable in the MMBFJ175.
- What is the thermal resistance from junction to ambient for the MMBFJ175 in an SOT-23 package? The thermal resistance from junction to ambient is 556 °C/W for the SOT-23 package.
