Click 描述
New Original 1N4148W 1N4148W-E3-18 General Purpose Rectifier Diode 75V 0.15A /150mA Surface Mount SOD-123
1N4148W-E3-18 is a high-speed small signal switching diode with fast reverse recovery time and high reverse withstand voltage. It is widely used in circuits with high signal frequencies such as communications, computer boards, TV circuits and industrial control circuits. The product also has good stability and reliability, and can meet the long-term stable operation requirements of various electronic equipment.
1N4148W-E3-18 adopts SOD-123 package, which is a small surface mount package form that is easy to integrate and layout design on PCB. The specific size may vary depending on the manufacturer and batch, but it usually conforms to the standard size of SOD-123 package.
- 1. Reverse recovery time (trr): 4ns, this fast recovery time makes the diode suitable for high-frequency applications.
- 2. DC reverse withstand voltage (Vr): 75V, which indicates the maximum withstand capacity of the diode under reverse voltage.
- 3. Average rectified current (Io): 150mA, indicating the average current value of the diode under normal working conditions.
- 4. Forward voltage drop (Vf): 1.2V @ 100mA, indicating the forward voltage drop of the diode when the forward current is 100mA.
- 5. Maximum power dissipation (Pd): 350mW, indicating the maximum power dissipation of the diode under normal working conditions.
- 6. Reverse current (Ir): 100uA@100V, indicating the reverse current of the diode when the reverse voltage is 100V.
- 7. Operating temperature range: -55℃ to +150℃, indicating that the diode can work normally within this temperature range.
Applications
1. Fast reverse recovery time: suitable for high-frequency switching and rectification applications, and can respond quickly to signal changes.
2. High reverse withstand voltage: able to withstand higher reverse voltage, suitable for reverse protection in various electronic circuits.
3. Small package: convenient for integration and layout in compact electronic devices.
4. Widely used: Commonly used in high-frequency circuits in the fields of communications, computers, televisions, industrial control, etc., as switching diodes or rectifier diodes.
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