Overview
The 1N4148W-HE3-18 is a small signal fast switching diode produced by Vishay General Semiconductor - Diodes Division. This diode is designed for high-speed switching applications and is part of the 1N4148 series, known for its reliability and performance in various electronic circuits. The 1N4148W-HE3-18 is packaged in a SOD-123 case, making it suitable for surface mount technology (SMT) and offering a compact solution for modern electronic designs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Reverse Voltage - Max (Vrrm) | 100 | V |
| Reverse Recovery Time - Max | 4 | ns |
| Power Dissipation (Ptot) | 350 | mW |
| Average Forward Current - Max (IF(AV)) | 150 | mA |
| Peak Current - Max (IFSM) | 2 | A |
| Package Style | SOD-123 | |
| Mounting Method | Surface Mount | |
| Operating Temperature Range | -55 to +150 | °C |
| Storage Temperature Range | -65 to +150 | °C |
| Junction Temperature (Tj) | -65 to +150 | °C |
Key Features
- Fast Switching Capability: The 1N4148W-HE3-18 has a fast reverse recovery time of 4 ns, making it ideal for high-speed switching applications.
- Compact Packaging: The SOD-123 package is designed for surface mount technology, offering a compact and efficient solution for modern electronic designs.
- High Reliability: This diode is built to withstand various environmental conditions with an operating temperature range of -55 to +150 °C and a storage temperature range of -65 to +150 °C.
- Low Power Dissipation: With a power dissipation of 350 mW, this diode is suitable for applications where energy efficiency is crucial.
- High Peak Current Handling: The diode can handle a peak current of up to 2 A, making it robust for transient conditions.
Applications
- Rectification and Polarity Protection: The 1N4148W-HE3-18 is an excellent choice for rectification, polarity protection, or signal switching in various electronic circuits.
- Automotive and Industrial Systems: Due to its robustness and reliability, this diode is suitable for use in automotive and industrial applications where high performance and durability are required.
- Consumer Electronics: It can be used in consumer electronics such as audio equipment, power supplies, and other devices that require fast switching diodes.
- Computing and Telecommunications: The diode's fast switching capability makes it a good fit for computing and telecommunications equipment where high-speed data transmission is necessary.
Q & A
- What is the maximum reverse voltage of the 1N4148W-HE3-18 diode?
The maximum reverse voltage (Vrrm) of the 1N4148W-HE3-18 diode is 100 V.
- What is the reverse recovery time of the 1N4148W-HE3-18 diode?
The reverse recovery time of the 1N4148W-HE3-18 diode is 4 ns.
- What is the maximum average forward current of the 1N4148W-HE3-18 diode?
The maximum average forward current (IF(AV)) of the 1N4148W-HE3-18 diode is 150 mA.
- What is the peak current handling capability of the 1N4148W-HE3-18 diode?
The 1N4148W-HE3-18 diode can handle a peak current of up to 2 A.
- What is the package style and mounting method of the 1N4148W-HE3-18 diode?
The 1N4148W-HE3-18 diode is packaged in a SOD-123 case and is designed for surface mount technology (SMT).
- What is the operating temperature range of the 1N4148W-HE3-18 diode?
The operating temperature range of the 1N4148W-HE3-18 diode is -55 to +150 °C.
- What is the storage temperature range of the 1N4148W-HE3-18 diode?
The storage temperature range of the 1N4148W-HE3-18 diode is -65 to +150 °C.
- What are some common applications of the 1N4148W-HE3-18 diode?
The 1N4148W-HE3-18 diode is commonly used in rectification, polarity protection, signal switching, automotive, industrial, consumer electronics, and computing and telecommunications equipment.
- What is the power dissipation of the 1N4148W-HE3-18 diode?
The power dissipation (Ptot) of the 1N4148W-HE3-18 diode is 350 mW.
- Is the 1N4148W-HE3-18 diode RoHS compliant?
Yes, the 1N4148W-HE3-18 diode is RoHS compliant.
