LL4148 Miniature Switching Diode
LL4148 is a miniature axial lead diode equivalent to 1N4148 for high-density PCB applications. HTS 8541.10.00.70 classification due to 0.3A max current, fast recovery time <4ns for signal processing.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If larger current equivalents
Miniature diodes with higher current specs move to 0.5A+ category.
If video IF amplifier circuits
Diodes in TV receiver video processing systems per US note classified under 8529.
If in calibration instruments
Diodes specifically for metrology equipment may fall under measuring instruments.
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Import Tips & Compliance
• Miniature form factor requires careful handling; damage common in transit
• Specify recovery time specs distinguishing from rectifier diodes
• Tape-and-reel packaging standard; declare quantity accurately by reel
Related Products under HTS 8541.10.00.70
1N4148 Signal Switching Diode
The 1N4148 is a small signal fast-switching diode used in electronic circuits for signal demodulation, detection, and high-speed switching applications. It falls under HTS 8541.10.00.70 because it is a non-photosensitive, non-LED diode with a maximum continuous forward current rating of less than 0.5A (typically 200mA). Commonly found in consumer electronics like radios and computers.
1N4001 Rectifier Diode
The 1N4001 is a standard silicon rectifier diode used for low-voltage rectification in power supplies and chargers. Classified under HTS 8541.10.00.70 due to its maximum average forward rectified current of 1A peak but continuous rating effectively under 0.5A in typical applications, with average current specified below threshold. Essential for consumer power adapters.
BAS16 RF Switching Diode
BAS16 is a surface-mount RF switching diode designed for high-speed signal switching in wireless communication circuits. It qualifies for HTS 8541.10.00.70 with maximum continuous current below 0.5A (typically 200mA) and no photosensitive or LED characteristics. Used in smartphones and RF modules.
BAV99 Dual Switching Diode
The BAV99 contains two diodes in a single SOT-23 package for space-constrained high-speed switching applications. Falls under HTS 8541.10.00.70 as each diode has max current <0.5A, non-photosensitive, ideal for portable electronics and logic circuits.
AA112 Zener Diode
AA112 is a low-power silicon zener diode for voltage regulation in 5-200mW circuits. Classified HTS 8541.10.00.70 with maximum current well below 0.5A, used in stabilization circuits of consumer gadgets.
BAT54 Schottky Diode
BAT54 Schottky barrier diode offers low forward voltage drop for efficient low-power rectification and switching. HTS 8541.10.00.70 applies due to <0.5A continuous current rating and non-LED properties, popular in battery chargers.