Overview
The 1N4148WT is a small signal switching diode produced by onsemi, designed for general-purpose switching applications. This diode is known for its fast switching speed, making it suitable for a wide range of electronic circuits. It features a very small surface mount package, specifically the SOD523 package, which is ideal for space-constrained designs. The 1N4148WT is also fully RoHS compliant, lead-free, and has a green mold compound, ensuring environmental sustainability.
Key Specifications
| Characteristic | Symbol | Value | Unit |
|---|---|---|---|
| Non-Repetitive Peak Reverse Voltage | VRM | 100 | V |
| Reverse Voltage | VR | 80 | V |
| RMS Reverse Voltage | VR(RMS) | 53 | V |
| Forward Continuous Current | IFM | 250 | mA |
| Average Rectified Output Current | IO | 125 | mA |
| Non-Repetitive Peak Forward Surge Current @ t = 1.0μs | IFSM | 2.0 | A |
| Non-Repetitive Peak Forward Surge Current @ t = 100ms | IFSM | 1.0 | A |
| Maximum Reverse Recovery Time | trr | 4.0 | nsec |
| Package Type | SOD523 | ||
| Moisture Sensitivity Level | 1 |
Key Features
- Fast switching speed with a maximum reverse recovery time of 4.0 nsec.
- Very small surface mount package (SOD523) with a flat lead and a height under 0.70mm.
- High conductance and suitable for general-purpose switching applications.
- Totally lead-free and fully RoHS compliant, with a green mold compound and matte tin (Sn) lead finish.
- AEC-Q101 qualified, PPAP capable, and manufactured in IATF 16949 certified facilities, making it suitable for automotive applications.
Applications
The 1N4148WT is versatile and can be used in various applications, including but not limited to:
- General-purpose switching circuits.
- Automotive electronics due to its AEC-Q101 qualification.
- Consumer electronics where small form factor and fast switching are required.
- Industrial control systems and automation.
- Communication devices and networking equipment.
Q & A
- What is the maximum non-repetitive peak reverse voltage of the 1N4148WT diode?
The maximum non-repetitive peak reverse voltage is 100 V. - What is the forward continuous current rating of the 1N4148WT?
The forward continuous current rating is 250 mA. - Is the 1N4148WT RoHS compliant?
Yes, the 1N4148WT is fully RoHS compliant and lead-free. - What is the package type of the 1N4148WT diode?
The package type is SOD523. - What is the maximum reverse recovery time of the 1N4148WT?
The maximum reverse recovery time is 4.0 nsec. - Is the 1N4148WT suitable for automotive applications?
Yes, it is AEC-Q101 qualified and suitable for automotive applications. - What is the moisture sensitivity level of the 1N4148WT?
The moisture sensitivity level is 1. - What are the environmental compliance features of the 1N4148WT?
The diode is lead-free, RoHS compliant, and has a green mold compound. - What is the typical application of the 1N4148WT diode?
The typical application includes general-purpose switching circuits and automotive electronics. - Where can I find detailed package outlines and dimensions for the 1N4148WT?
You can find detailed package outlines and dimensions on the Diodes Incorporated or onsemi website.
