BUK218-50DC,118

Product Overview

Category: Power MOSFET
Use: Switching applications
Characteristics: High voltage, low on-resistance
Package: TO-252 (DPAK)
Essence: Power transistor
Packaging/Quantity: Tape and reel, 2,500 units per reel

Specifications

• Drain-source voltage (V_DSS): 500V
• Continuous drain current (I_D): 8A
• On-state resistance (R_DS(ON)): 0.25Ω
• Gate-source voltage (V_GS): ±20V
• Total power dissipation (P_TOT): 2.5W
• Operating temperature range: -55°C to +150°C

Detailed Pin Configuration

The BUK218-50DC,118 MOSFET has three pins:

1. Drain (D): Connected to the positive terminal of the load.
2. Source (S): Connected to the negative terminal of the load and the ground.
3. Gate (G): Controls the switching operation of the MOSFET.

Functional Features

• High voltage capability allows for use in various power applications.
• Low on-resistance minimizes power losses and improves efficiency.
• Fast switching speed enables high-frequency operation.
• Low gate charge reduces drive requirements and enhances performance.

Advantages and Disadvantages

Advantages: - High voltage rating suitable for demanding applications. - Low on-resistance results in reduced power dissipation. - Fast switching speed enables efficient operation. - Compact TO-252 package offers easy integration.

Disadvantages: - Limited continuous drain current compared to some other MOSFETs. - Relatively high gate-source voltage requirement.

Working Principles

The BUK218-50DC,118 is a power MOSFET that operates based on the principle of field-effect. When a positive voltage is applied to the gate terminal, an electric field is created, allowing current to flow between the drain and source terminals. By controlling the gate voltage, the MOSFET can be switched on or off, regulating the current flow through the load.

Detailed Application Field Plans

The BUK218-50DC,118 MOSFET finds applications in various fields, including:

1. Power supplies
2. Motor control
3. Lighting systems
4. Industrial automation
5. Renewable energy systems

Detailed and Complete Alternative Models

Some alternative models with similar specifications and features to the BUK218-50DC,118 include:

1. IRF840: 500V, 8A, 0.85Ω, TO-220 package
2. STP16NF06L: 60V, 16A, 0.16Ω, TO-220FP package
3. FDPF8N50NZ: 500V, 8A, 1.6Ω, TO-220F package
4. IPP80N06S2L-08: 60V, 80A, 0.008Ω, TO-220 package
5. AUIRFZ44ZS: 55V, 49A, 0.022Ω, D²PAK package

These alternative models can be considered based on specific application requirements and availability.

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