IRL2505STRLPBF Discrete Semiconductor Products

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The IRL2505STRLPBF is an N-Channel, low-level drain source current FET specifically designed to protect laptop batteries from damage. it is designed to switch off power to the laptop battery when the preset peak current limit is exceeded. The FET has a drain-source voltage rating of 60V and a drain current of 1.5A. It can handle peak current pulses up to 30A and has an on resistance of 30mΩ typical at 4.5V. It has a standard body size of 8mm x 8mm and is available in a through-hole or surface-mount package.

The IRL2505STRLPBF is a single-gate FET, which is a type of field-effect transistor that has a single gate or control electrode. The other two terminals are known as the source and drain terminals, and the action of the FET is determined by the voltage applied to the gate terminal. It is important to note that, unlike a bipolar junction transistor, which must have a current applied to the base terminal to control current flow, a FET can be used to control current flow without an explicitly applied current to the gate terminal.

The IRL2505STRLPBF is a depletion-mode FET, meaning that it is normally turned “on” and needs an externally applied voltage to turn “off”. When no voltage is applied to the gate terminal, electrons flow from the source to the drain and the FET is turned “on”. If a voltage is applied to the gate terminal, the electrons are displaced and the FET is turned “off”. This type of FET is useful for many applications including power management, motor control, and signal switching.

The IRL2505STRLPBF is well suited for battery protection applications due to its low on-resistance, fast switching speed, and ability to handle high peak currents. It is also equipped with internal protection diodes to protect against damage from electrostatic discharge and reverse polarity. The FET is rated to operate over a wide temperature range, making it ideal for battery protection applications in laptops and other portable electronics.

In summary, the IRL2505STRLPBF is a single-gate FET specifically designed for laptop battery protection applications. It has a low on-resistance, can handle high peak current pulses, and has internal protection diodes to protect against damage from electrostatic discharge and reverse polarity. The FET has a wide temperature range, making it well suited for battery protection applications in laptops and other portable electronics.

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