Diodes, other than photosensitive or light-emitting diodes (LED)
Semiconductor devices (for example, diodes, transistors, semiconductor-based transducers); photosensitive semiconductor devices, including photovoltaic cells whether or not assembled in modules or made up into panels; light-emitting diodes (LED), whether or not assembled with other light-emitting diodes (LED); mounted piezo-electric crystals; parts thereof: > Diodes, other than photosensitive or light-emitting diodes (LED)
Duty Rate (from China)
Effective with respect to entries on or after January 1, 2025, articles the product of China, as provided for in subdivision (f) of U.S. note 31 to this subchapter
Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Subheadings
Products classified under HTS 8541.10.00
1N4007 Rectifier Diode
The 1N4007 is a standard silicon rectifier diode designed for general-purpose rectification in power supplies and chargers. It allows current to flow in one direction only, blocking reverse voltage up to 1000V, classifying it under HTS 8541.10.00 as a non-photosensitive, non-LED diode. This component is essential for converting AC to DC in electronic circuits.
1N4148 Switching Diode
The 1N4148 is a high-speed silicon switching diode used in signal processing, protection circuits, and high-frequency applications. It features fast switching times under 4ns, fitting HTS 8541.10.00 as a non-photosensitive diode. Commonly found in computers, telecommunications, and consumer electronics.
Zener Diode 1N4733A
The 1N4733A is a 5.1V Zener diode used for voltage regulation and reference in power supplies and stabilizers. It maintains constant voltage across its terminals under reverse bias, qualifying under HTS 8541.10.00 for non-light-emitting diodes. Critical for protecting circuits from voltage spikes.
Schottky Barrier Diode BAT54
The BAT54 is a Schottky diode with low forward voltage drop (0.3V) ideal for high-efficiency rectification in switch-mode power supplies and RF detectors. Its metal-semiconductor junction enables fast switching, placing it under HTS 8541.10.00 as a non-photosensitive diode.
Germanium Point Contact Diode OA90
The OA90 is a vintage germanium diode used in radio frequency detection and vintage electronics restoration. It offers low forward voltage for crystal radio detectors, classified under HTS 8541.10.00 for non-photosensitive diodes regardless of semiconductor material.
Bridge Rectifier Diode GBU4J
The GBU4J is a 4-pin silicon bridge rectifier diode rated for 600V/4A, used in AC-DC power adapters and battery chargers. It contains four diodes in one package for full-wave rectification, still classified under HTS 8541.10.00 as diodes.
Varicap Tuning Diode BB131
The BB131 varicap (varactor) diode varies capacitance with reverse bias voltage, used in radio tuners and voltage-controlled oscillators. As a voltage-variable capacitor diode, it falls under HTS 8541.10.00 for non-photosensitive diodes.
Gun Diode (Gunn Diode) for Microwave
Gunn diodes generate microwave frequencies through negative resistance effect, used in radar, police speed guns, and motion detectors. As bulk semiconductor transfer electron devices functioning as diodes, they classify under HTS 8541.10.00.
PIN Photodiode-less Switching PIN Diode
PIN diodes feature intrinsic region for RF switching and attenuation in attenuators and phase shifters. Used in wireless infrastructure, they classify under HTS 8541.10.00 when specified for non-photosensitive switching applications.
Avalanche Diode 1N5908
The 1N5908 avalanche diode provides transient voltage suppression through controlled breakdown, protecting sensitive electronics from ESD and surges. Classified under HTS 8541.10.00 as a protective non-photosensitive diode.
Tunnel Diode NEC JV22C
Tunnel diodes exhibit negative resistance for ultra-high frequency oscillators and amplifiers in microwave circuits. The NEC JV22C operates at 1-10GHz, classifying under HTS 8541.10.00 for specialty semiconductor diodes.
Fast Recovery Epitaxial Diode (FRED) MUR1560
MUR1560 FRED diodes offer 15A/600V with 250ns recovery time for high-frequency switchers and inverters. Epitaxial construction enables soft recovery, under HTS 8541.10.00.
Dual Series Diode BAV99
BAV99 contains two 70V/200mA switching diodes in SOT-23 package for space-constrained clamping and detection circuits. Common in portable electronics, HTS 8541.10.00.
High Voltage Silicon Diode 2CL2512S
2CL2512S handles 25kV pulses for CRT displays and X-ray equipment. High voltage stud-mount diode under HTS 8541.10.00.
RF Detector Diode AA119
AA119 Schottky detector diodes for AM/FM signal detection in radio receivers. Low barrier height for sensitivity, HTS 8541.10.00.