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1N4148WS | Datasheet | Diode | Vishay Fairchild Semiconductor

The 1N4148WS is a reliable Schottky diode from Vishay designed for high-speed switching applications. For detailed technical information, refer to the Reference manual.

Brands: Fairchild Semiconductor

Download: 1N4148WS Datasheet PDF

Price: inquiry

In Stock: 17,999

Voltage-DCReverse(Vr)(Max): 75 V

Current-AverageRectified(Io): 150mA

Voltage-Forward(Vf)(Max)@If: -

Package: SC-76, SOD-323

1N4148WS Diode

The 1N4148WS is a high-speed switching diode, widely used in electronic circuits for fast signal processing applications. Manufactured by Kasuo Electronics Technology, we offer the 1N4148WS

with the following key specifications:

Package Type: SC-76

Maximum Reverse Voltage (V_R): 100V

Maximum Forward Current (I_F): 300mA

Peak Forward Voltage (V_F): 1.0V at 100mA

Switching Time: Fast, with recovery time typically in the range of nanoseconds, ideal for high-speed circuits.

As part of our commitment to quality, each 1N4148WS diode undergoes rigorous quality control before shipment. We perform extensive testing on each unit to ensure reliability and performance, and we can provide detailed testing reports upon request to guarantee that the product meets the specified standards.

1N4148WS Pinout

The 1N4148WS is a fast switching diode commonly used in signal processing and high-frequency applications. It is packaged in the SOD-323 flat lead format. This diode features a typical pinout with a marked cathode, ensuring correct polarity for circuit connections. Below is the pinout table for the 1N4148WS, detailing each pin’s function.

Pin Number	Pin Name	Description
1	Cathode	The cathode is marked with a band, indicating the negative side of the diode. It is typically connected to the lower potential in a circuit.
2	Anode	The anode is the positive side of the diode. It is the side where current flows into the diode, typically connected to the higher potential in a circuit.

The 1N4148WS is a reliable and efficient small-signal diode suitable for various applications. By correctly connecting the cathode and anode as described in the pinout table, this diode ensures proper operation in electronic circuits, providing efficient switching and signal rectification.

1N4148WS Equivalent

In this table, we compare the 1N4148WS with several similar models produced by different manufacturers, highlighting their main technical specifications such as forward voltage, reverse current and maximum reverse voltage.

Model	Manufacturer	Package Type	Forward Voltage (Vf)	Reverse Current (Ir)	Max Reverse Voltage (V)
1N4148WS	Fairchild Semiconductor	SC-76	1.0 V	25 nA	100 V
1N4448	Vishay	DO-35	1.0 V	25 nA	100 V
1N4150	Nexperia	DO-35	1.0 V	25 nA	100 V

All of these diodes serve a similar purpose in electronic circuits and differ only slightly in their reverse voltage ratings and current handling capabilities. This comparison helps in selecting the right part for your application and ensures compatibility with circuit requirements.