1. Product Overview

️· Type: N-Channel MOSFET
️· Application: Designed for general purpose applications
️· Marking: Device is marked "2122E"

2. Key Features & Electrical Characteristics

️· Voltage Ratings:
- VDS (Drain-Source Voltage): 20V
- VGSS (Gate-Source Voltage): -8V to +8V
️· Current Ratings:
- ID (Continuous Drain Current): 7A (calculated based on junction temperature)
- ISM (Continuous Source Current, Body Diode): 7A
️· Resistance:
- RDS(on) (Drain-Source On-Resistance): (Refer to output characteristics graph)
️· Capacitance:
- Ciss (Input Capacitance): 681 pF
️· Switching Performance:
- Turn-on/off times and rise/fall times are specified (e.g., td(on) = 5.3 ns)

3. Thermal Characteristics

️· Maximum Junction Temperature: 150°C (used for calculating continuous drain current)
️· Thermal Resistance (RθJA): (Refer to note in characteristics section for value)

4. Mechanical Details

️· Package: DFN 3x3-8L (detailed dimensions provided in a table)
️· Pinout: (Implied by package dimensions - refer to original datasheet)

5. Reliability Testing

️· HTRB (High Temperature Reverse Bias): Tested at various temperatures and reverse voltages for specific durations.
️· HTGB (High Temperature Gate Bias): Tested at a specific gate voltage and temperature for specific durations.
- Sample sizes noted

Important Notes from the Datasheet:

️· The continuous drain current is calculated based on the maximum allowable junction temperature.
️· Repetitive rating is pulse-width limited by maximum junction temperature.
️· Datasheet contains graphs and tables that provide detailed information on: Output Characteristics, Transfer Characteristics, Gate-Source Cut-off Voltage, Drain-to-Source Breakdown Voltage vs. Temperature, Normalized On-Resistance vs. Case Temperature, Typical Capacitance vs. Drain-to-Source Voltage, Maximum Drain Current vs. Case Temperature, Forward Current vs. Diode Forward Voltage, and Gate-Charge Characteristics.