Overview
The MMBFJ111 is an N-Channel JFET (Junction Field-Effect Transistor) produced by onsemi. This device is designed for low-level analog switching, sample and hold circuits, and chopper stabilized amplifiers. It is sourced from Process 51 and features interchangeable source and drain terminals. The MMBFJ111 is available in SOT-23 (TO-236) and TO-92 packages, making it versatile for various applications. It is also a Pb-free device, aligning with modern environmental standards.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Drain-Gate Voltage (VDG) | 35 | V |
| Gate-Source Voltage (VGS) | -35 | V |
| Forward Gate Current (IGF) | 50 | mA |
| Operating and Storage Junction Temperature Range (TJ, TSTG) | -55 to 150 | °C |
| Total Device Dissipation (PD) | 350 | mW |
| Derate Above 25°C | 2.8 | mW/°C |
| Thermal Resistance, Junction-to-Case (RθJC) | 125 | °C/W |
| Thermal Resistance, Junction-to-Ambient (RθJA) | 357 | °C/W |
| Gate-Source Breakdown Voltage (V(BR)GSS) | -35 | V |
| Gate-Source Cutoff Voltage (VGS(off)) | -3.0 to -10.0 | V |
| Drain Cutoff Leakage Current (ID(off)) | -1.0 nA | nA |
| Zero-Gate Voltage Drain Current (IDSS) | 20 mA | mA |
| Drain-Source On Resistance (rDS(on)) | 30 Ω | Ω |
Key Features
- Designed for low-level analog switching, sample and hold circuits, and chopper stabilized amplifiers.
- Sourced from Process 51.
- Interchangeable source and drain terminals.
- Pb-free device, compliant with environmental regulations.
- Available in SOT-23 (TO-236) and TO-92 packages.
- Low noise operation suitable for sensitive analog applications.
Applications
- Low-level analog switching.
- Sample and hold circuits.
- Chopper stabilized amplifiers.
- Analog signal processing.
- Audio and video equipment.
- Medical devices requiring low noise and high precision.
Q & A
- What is the MMBFJ111 used for?
The MMBFJ111 is used for low-level analog switching, sample and hold circuits, and chopper stabilized amplifiers.
- What are the package options for the MMBFJ111?
The MMBFJ111 is available in SOT-23 (TO-236) and TO-92 packages.
- What is the maximum drain-gate voltage for the MMBFJ111?
The maximum drain-gate voltage (VDG) is 35 V.
- What is the operating junction temperature range for the MMBFJ111?
The operating and storage junction temperature range (TJ, TSTG) is -55 to 150°C.
- Is the MMBFJ111 a Pb-free device?
- What is the typical drain-source on resistance for the MMBFJ111?
The typical drain-source on resistance (rDS(on)) is 30 Ω.
- What is the zero-gate voltage drain current for the MMBFJ111?
The zero-gate voltage drain current (IDSS) is 20 mA.
- What are some common applications of the MMBFJ111?
Common applications include low-level analog switching, sample and hold circuits, chopper stabilized amplifiers, and analog signal processing.
- What is the thermal resistance, junction-to-ambient for the MMBFJ111?
The thermal resistance, junction-to-ambient (RθJA) is 357°C/W.
- Can the source and drain terminals be interchanged on the MMBFJ111?
