Darlington 2SD882 NPN Transistor
2SD882 is a high current Darlington transistor pair (hFE >2000) in single package for <1W motor drivers and solenoid control. Composite transistor structure qualifies HTS 8541.21.00.95. Provides high gain from low input current.
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Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If DC motor drive circuits
Complete motor controller boards become DC motor assemblies.
If programmed logic controllers
Darlingtons in PLC boards become control apparatus.
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Import Tips & Compliance
• Darlington configuration (dual transistor) must be documented separately from single BJTs
• High hFE switching speeds require fall/rise time specs
• Thermal coupling between internal transistors affects derating curves
Related Products under HTS 8541.21.00.95
BC547 NPN Bipolar Junction Transistor
The BC547 is a general-purpose NPN bipolar junction transistor used in amplification and switching circuits with a power dissipation rating below 1W (typically 500mW). It falls under HTS 8541.21.00.95 as a non-photosensitive transistor with dissipation less than 1W, distinct from power transistors. Commonly found in consumer electronics like radios and sensors.
2N3904 NPN Switching Transistor
The 2N3904 is a low-power NPN transistor ideal for general-purpose switching and signal amplification in hobbyist and commercial electronics, with maximum dissipation of 625mW. Classified under HTS 8541.21.00.95 for transistors under 1W excluding photosensitive types. Widely used in Arduino projects and small signal circuits.
BF199 NPN RF Transistor
The BF199 is a silicon NPN transistor optimized for RF amplification in VHF/UHF applications with dissipation under 1W. It qualifies for HTS 8541.21.00.95 as a low-power, non-photosensitive transistor. Used in radio receivers and wireless communication modules.
PN2222A NPN General Purpose Transistor
PN2222A is a versatile NPN transistor for low to medium current switching up to 600mA with 625mW dissipation, perfect for logic level driving. Falls under HTS 8541.21.00.95 for small signal transistors under 1W. Essential component in DIY electronics and IoT devices.
MMBT3904 Surface Mount NPN Transistor
The MMBT3904 is the SOT-23 SMD version of the 2N3904, offering the same <1W dissipation for space-constrained PCB designs in smartphones and wearables. Classified HTS 8541.21.00.95 as low-power discrete transistor. Ideal for high-volume surface mount assembly.
JFET 2N3819 N-Channel Transistor
The 2N3819 is a high-frequency N-channel JFET transistor for RF preamplifiers and choppers with dissipation under 1W. Qualifies for HTS 8541.21.00.95 as non-photosensitive, low-power field-effect transistor. Used in audio and instrumentation amplifiers.