KSP42 NPN Darlington Transistor
The KSP42 is a high-gain NPN Darlington transistor with a maximum power dissipation of 625 milliwatts, used for sensor interfaces and relay drivers. As a non-photosensitive transistor with dissipation below 1 watt, it is classified under tariff item 8541.21.00.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the transistor's dissipation rate is 1W or more
Higher-power transistors fall under a different tariff item.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Ensure the transistor's dissipation rate is clearly documented as under 1W
• The CBSA may request technical specifications to confirm the classification
• Declare the goods under tariff item 8541.21.00 with the appropriate Canadian duty rate
Related Products under Tariff item 8541.21.00
2N3904 NPN RF Transistor
The 2N3904 is a general-purpose NPN silicon transistor for RF amplification and switching, with an operating frequency exceeding 100 MHz and dissipation under 1W. It is a discrete, non-photosensitive transistor.
2N3904 NPN Switching Transistor
The 2N3904 is a low-power NPN bipolar junction transistor with a maximum power dissipation of 625 milliwatts, making it suitable for signal amplification and low-speed switching in audio circuits and hobbyist projects. As a non-photosensitive transistor with a dissipation rate below 1 watt, it falls under tariff item 8541.21.00.
2N7000 N-Channel MOSFET Transistor
The 2N7000 is an N-channel enhancement-mode MOSFET with a maximum power dissipation of 400 milliwatts, designed for low-power switching in logic level converters and battery circuits. As a non-photosensitive field-effect transistor with dissipation under 1 watt, it is classified under tariff item 8541.21.00.
2SC945 NPN Silicon RF Transistor
The 2SC945 NPN transistor is used in FM/AM radio IF amplifiers and oscillators, supporting frequencies above 100 MHz with dissipation below 1W. It is a discrete, low-power RF transistor.
Audio Output TIP42C PNP Complementary Transistor
The TIP42C PNP transistor is a complementary counterpart to the TIP31C, used in push-pull audio output stages for balanced Class AB amplifiers. When operated at under 1 W with proper heat sinking, it qualifies for classification under tariff item 8541.21.00. This product is suitable for professional audio applications requiring low-power operation.
Automotive Grade MOSFET Wafer
Unmounted MOSFET wafers qualified to AEC-Q101 for automotive electronic control units and sensors. Each die dissipates under 1 watt, placing these wafers in the low-power transistor category of the Customs Tariff.