Specifications
SKU: 385553
Low-Power, Single-/Dual-Level Battery Monitors with Hysteresis and Integrated µP Reset
Parameter | Symbol | Min | Typ | Max | Unit | Notes |
---|---|---|---|---|---|---|
Drain-to-Source Voltage | Vds | -50 | - | 50 | V | |
Gate-to-Source Voltage | Vgs | -10 | - | 10 | V | |
Continuous Drain Current | Id | - | 3 | 5 | A | @ Vds = 25V, Vgs = 4V |
Pulse Drain Current | Idp | - | 8 | 10 | A | t = 10ms, duty cycle 1% |
Transconductance | Gfs | 2.5 | 3.5 | 4.5 | S | @ Vds = 25V, Id = 3A |
Input Capacitance | Ciss | 150 | 200 | 250 | pF | @ Vds = 0V, f = 1MHz |
Output Capacitance | Coss | 30 | 40 | 50 | pF | @ Vds = 0V, f = 1MHz |
Reverse Transfer Capacitance | Crss | 10 | 15 | 20 | pF | @ Vds = 0V, f = 1MHz |
Gate Threshold Voltage | Vth | 1.5 | 2.5 | 3.5 | V | @ Id = 1mA, Vds = 10V |
Maximum Junction Temperature | Tj | - | - | 175 | °C | |
Storage Temperature Range | Tstg | -55 | - | 150 | °C |
Instructions for Use:
Handling Precautions:
- The 2SK2146 is sensitive to electrostatic discharge (ESD). Use proper ESD protection measures when handling.
- Avoid exceeding the maximum ratings listed in the table to prevent damage to the device.
Mounting:
- Ensure good thermal management by using a heatsink if necessary, especially during high current operations.
- Follow recommended soldering profiles to avoid thermal shock.
Biasing:
- Apply the gate-to-source voltage (Vgs) carefully to control the drain current (Id). The typical operating range for Vgs is between 2V and 4V.
- Ensure that the drain-to-source voltage (Vds) does not exceed the maximum rating of 50V.
Pulse Operation:
- For pulse applications, ensure that the pulse duration and duty cycle do not exceed the specified limits to avoid overheating and potential failure.
Capacitance Considerations:
- The input capacitance (Ciss), output capacitance (Coss), and reverse transfer capacitance (Crss) can affect the switching performance. Use appropriate gate drive circuits to minimize switching losses.
Temperature Management:
- Monitor the junction temperature (Tj) to ensure it remains within the safe operating range. Use thermal sensors if necessary to prevent overheating.
Storage:
- Store the device in a dry, cool environment within the specified storage temperature range (-55°C to 150°C).
By following these guidelines, you can ensure optimal performance and longevity of the 2SK2146 MOSFET.
(For reference only)Inquiry - 2SK2146