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The LL4148 is a high-performance small signal diode specifically engineered for fast switching applications. Housed in the LL-34 package, this diode offers exceptional speed and efficiency, making it an ideal choice for circuits requiring rapid response times and precise signal control.
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Fast Switching Surface Mount Diode
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Chinese manufacturing processes have undergone years of iteration, resulting in mature and reliable technologies. Many international corporations opt for production outsourcing in China. As an electronic components manufacturer in China, our products can fully replace those of major international brands in 99% of applications without the need for testing verification. Our products boast high consistency in quality, reasonable pricing, ample inventory, flexible supply, short lead times, and professional after-sales service.
Description
The LL4148 is a high-performance small signal diode specifically engineered for fast switching applications. Housed in the LL-34 package, this diode offers exceptional speed and efficiency, making it an ideal choice for circuits requiring rapid response times and precise signal control.
Features
● Fast Switching Speed
● Surface Mount Package Ideally Suited for Automatic insertion
● General Purpose Rectification
● Silicon Epitaxial Planar Construction
Applications
● This product is general usage and suitable for many different applications.
● Extreme fast switches.
Mechanical Data
● Case: LL-34
● Polarity: Cathode Band
● Marking: Cathode Band Only
● Weight: 0.12 grams (approx.)
Quick reference data
| Symbol | Parameter | Conditions | Max | Unit |
| IR | reverse current | Tamb = 25 °C | 5 | μA |
| VR | reverse voltage | 75 | V | |
| trr | reverse recovery time | IF=10mA to IR=1mA. VR=6.0V,RL=100Ω | 4 |
ns |
| File Name | Title | Description |
|---|---|---|
| LL4148.PDF | LL4148 | - |
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Alternative equivalent for VISHA LL4148-GS08 | Slkor LL4148 Small Signal Fast Switching Diodes
Our diode features a maximum reverse voltage (VRM) of 60V and a forward voltage (VF) of 1V. It is engineered with a reverse recovery time (trr) of just 50ns, ensuring swift operation and minimal signal delay. The diode is designed to handle extremely low reverse leakage current with a maximum rating of 100nA, making it ideal for precision applications. Housed in a compact LL-34 package, it offers reliable performance in a space-efficient form factor.
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