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1N4148W-TP

Name: 1N4148W-TP
Rating: 4.7 (12 reviews)

DIODE GEN PURP 100V 150MA SOD123

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Mfr。パート #1N4148W-TP
パッケージ SOD-123
データシート 1N4148W-TP DataSheet
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仕様

Package	Tape & Reel (TR),Cut Tape (CT)
ProductStatus	Active
DiodeType	Standard
Voltage-DCReverse(Vr)(Max)	100 V
Current-AverageRectified(Io)	150mA
Voltage-Forward(Vf)(Max)@If	1.25 V @ 150 mA
Speed	Small Signal =< 200mA (Io), Any Speed
ReverseRecoveryTime(trr)	4 ns
Current-ReverseLeakage@Vr	1 µA @ 75 V
Capacitance@VrF	2pF @ 0V, 1MHz
MountingType	Surface Mount
Package/Case	SOD-123
SupplierDevicePackage	SOD-123

概要

Description

The 1N4148W-TP is a high-speed switching diode widely used in electronic circuits for various applications. It is a variant of the standard 1N4148 diode, characterized by its low forward voltage drop and fast recovery time, making it ideal for high-frequency switching applications.
Key specifications include a maximum reverse voltage rating of 100V and a forward current rating of 1A. The diode typically features a forward voltage drop of about 0.7V at 1A and can operate at temperatures ranging from -55°C to +150°C.
The 1N4148W-TP is commonly used in digital circuits, signal clipping, and protection circuits due to its reliability and efficiency. Its compact form factor and surface mount design make it suitable for modern PCB layouts, enabling space-saving solutions in electronics design.
Overall, the 1N4148W-TP is a versatile component critical to various applications, including rectification, switching, and signal modulation in both consumer and industrial electronics.

Features

The 1N4148W-TP is a general-purpose silicon switching diode known for its fast switching speed and reliability. Key features include:
1. Reverse Voltage (VR): Typically rated at 100V, making it suitable for various applications.
2. Forward Current (IF): Maximum of 1A, allowing it to handle moderate current loads.
3. Forward Voltage Drop: Approximately 0.7V at 1A, ensuring efficient performance.
4. Switching Speed: Fast switching capabilities, with a recovery time of around 4ns, ideal for high-frequency applications.
5. Package Type: Usually available in surface mount (SMA) or through-hole configurations, facilitating easy integration into PCB designs.
6. Temperature Range: Operates effectively in a wide temperature range, typically from -65°C to +175°C.
7. Applications: Commonly used in signal processing, rectification, and clamping circuits.
These attributes make the 1N4148W-TP a versatile and widely used component in electronic circuits.

Package

The 1N4148W-TP is packaged in a SOD-123 surface-mount package. This compact design is suitable for space-constrained applications and facilitates easy integration onto PCBs (Printed Circuit Boards).

Pinout

The 1N4148W-TP is a standard small signal diode commonly used in various electronic applications. It has a total of 2 pins.
Pin Functions:
1. Anode (Pin 1): This is the positive side of the diode, where current enters.
2. Cathode (Pin 2): This is the negative side of the diode, marked by a band on the package, where current exits.
The 1N4148W-TP is designed for high-speed switching and can handle reverse voltages up to 100V, with a forward current rating of 1A. It is often utilized in circuits for rectification, clamping, and signal processing.

Manufacturer

The 1N4148W-TP is manufactured by Vishay Intertechnology, Inc. Vishay is a global leader in discrete semiconductors and passive components. Founded in 1962, the company specializes in manufacturing a wide range of electronic components, including diodes, resistors, capacitors, and inductors, which are used in various applications such as automotive, industrial, consumer electronics, and telecommunications. Vishay is known for its innovation, quality, and extensive product portfolio, catering to the demands of both high-tech and traditional markets.

Application

The 1N4148W-TP is a high-speed silicon switching diode widely used in various applications, including signal switching, clamping, and rectification in electronic circuits. Its fast recovery time makes it suitable for high-frequency applications, such as in oscillators and RF circuits. Additionally, it's utilized in protection circuits to prevent reverse polarity and voltage spikes, making it ideal for consumer electronics, automotive applications, and telecommunications.

Equivalent

Equivalent products to the 1N4148W-TP diode include the 1N4148, 1N914, and 1N4148A. Other alternatives might be the 1N4001 or 1N4007 for higher current applications, but they have different specifications. Always check the datasheet for exact characteristics like reverse voltage and forward current to ensure compatibility with your specific application.