Application introduction: KDX-VB is an N-channel field effect transistor in SOT23-3 package. Its main features are low on-resistance (RDS(ON) is 75mΩ) at 10V, 86mΩ@VGS=4.5V; and ±20V, suitable for a maximum voltage of 60V. The threshold voltage is 1.7V, suitable for low voltage control applications.
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| VB Package | Configuration | VDS(V) | VGS | Vthyp（V） | ID(A) | Rds2.5 | Rds4.5 | Rds10 | Technology |
|---|---|---|---|---|---|---|---|---|---|
| SOT23-3 | Single-N-Channel | 60V | 20（±V） | 1.7V | 4A | 86(mΩ) | 75(mΩ) |
Parameters: - Package: SOT23-3 - Channel type: N-Channel - Maximum voltage: 60V - Maximum current: 4A - On-resistance (RDS(ON)): 75mΩ @ VGS=10V, 86mΩ@VGS=4.5V; -VGS=±20V - Threshold voltage (Vth): 1.7V Package: SOT23-3
Applicable fields and module examples: 1. **Power management module:** Due to its low on-resistance and moderate voltage characteristics, KDX-VB is suitable for use in power management modules to provide efficient power switch control. 2. **Power tools:** In power tools, KDX-VB can be used as a switching element for motor drive to help achieve efficient power conversion. 3. **LED drive:** Due to its N-channel characteristics and moderate voltage range, KDX-VB can be used in LED drive circuits to achieve efficient light source control. 4. **Battery management module:** In applications where battery charge and discharge control is required, KDX-VB can be used as a key component of the protection circuit to ensure the safe operation of the battery. In general, KDX-VB is suitable for scenarios that require efficient energy consumption control and low on-resistance, and is widely used in power management, power tools, LED drive, battery management and other fields.
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