Darlington transistors are essential components in many electronic circuits, offering high current gain for amplification and switching applications. Selecting the appropriate transistor is crucial for circuit performance, reliability, and efficiency. Understanding key specifications will help you choose the best Darlington transistor for your specific project needs.
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- BOJACK 10 Values TIP Series Assortment Kit
- Product Name: Darlington Transistors
- Model: 10 Type: NPN-(TIP31C,TIP41C,TIP120,TIP121,TIP122),PNP-(TIP32C,TIP42C,TIP125,TIP126,TIP127 )
- RoHS Compliant
- Package Quantity: 50 Pcs (Each model 5 pcs), Packed in A Plastic Storage Case.
- ALLECIN TIP120 120 Epitaxial Darlington NPN Transistor - commonly used electronic components.
- Current Rated: 5A ; Voltage Rated: 60V ; Power: 2W.
- Features & Advantages: High power load capacity & Long service life & Durable material.
- Widely Application: TIP120 120 Epitaxial Darlington NPN Transistor is widely used in various applications.
- Humanized packaging for easy storage and use. # Printed markings for easy identification.
- Capable of 1.5Watts of Power Dissipation
- Collector-current 500mA
- Collector-base Voltage 30V
- Darlington Transistors
- NOTE:Exposure to absolute maximum rating conditions for extended periods may affect device reliability
- Minidodoca 31 values 580pcs High Quality BJT, Mosfets, Darlington Power Transistors Assortment Kit.
- Transistor Type: PNP & NPN
- Package form：TO-92
- Transistor Model: 2n7000 A42 BC327 BC337 BC517 BC546 BC547 BC548 BC549 BC550 BC556 BC557 BC559 2N2222A 2N2907 2N3904 2N3906 2N4401 2N5088 2N5401 2N5551 SS8550 SS8050 S8050 S8550 S9014 S9015 S9018 A733 A1015 C1815
- Equipped with tweezers for easy removal and insertion of products
- Minidodoca 12 Values TIP Series Darlington Transistors & Bipolar transistors Assortment Kit
- Structure:NPN-(TIP31C,TIP41C,TIP120,TIP121,TIP122,TIP142T),PNP-(TIP32C,TIP42C,TIP125,TIP126,TIP127,TIP147T)
- Category：Bipolar transistors-(TIP31C,TIP41C,TIP32C,TIP42C,) Darlington Transistors(TIP120,TIP121,TIP122,TIP125,TIP126,TIP127,TIP42C,TIP147T)
- Package type：TO-220
- Package Quantity: 54 Pcs (TIP31C=5pcs,TIP41C=5pcs,TIP120=5pcs,TIP121=5pcs,TIP122=5pcs,TIP32C=5pcs,TIP42C=5pcs,TIP125=5pcs,TIP126=5pcs,TIP127=5pcs,TIP147T=2pcs,TIP142T=2pcs) Packed in A Plastic Storage Case.
- Transistor Type: High Performance NPN Darlington Bipolar Junction Transistor (Bjt).
- Specification: Capable of managing collector-emitter saturation voltage (VCE(sat)) at 4V, collector dissipation power (PC) up to 65W, collector current (IC) up to 5A, max voltage for collector-base (VCBO) at 60V, collector-emitter (VCEO) at 60V and...
- Transistor Polarity: NPN Polarity ensuring efficient current flow from the collector to the emitter.
- Application: Ideal for usage in a variety of electronic circuits such as power supplies and motor controls, providing both switching and amplification functionalities.
- Package: Comes in a pack of 10, each sealed in an Anti-Static bag ensuring electrostatic protection, ESD safety, and extended shelf life.
- Transistor type: Darlington Transistors
- Transistor polarity: NPN
- Collector current(Ic): 5 A
- Collector voltage(Vceo): 100 V
- Power: 2 W
- ALLECIN TIP122 Epitaxial Darlington NPN Transistor - commonly used electronic components.
- Current Rated: 5A ; Voltage Rated: 100V ; Power: 2W.
- Features & Advantages: High power load capacity & Long service life & Durable material.
- Widely Application: TIP122 Epitaxial Darlington NPN Transistor is widely used in applications.
- Humanized packaging for easy storage and use. # Printed markings for easy identification.
- ALLECIN ULN2003 is high-voltage, high-current darlington transistor arrays- Perfectly suitable for variety electronic experiments.
- Rated collector current (single output): 500mA; High-voltage outputs: 50 V.
- Features: Output clamp diodes & Inputs compatible with various types of logic.
- Widely Application: relay & hammer & lamp & display (LED) drivers.
- Humanized packaging for easy storage and use. ### Please confirm the data before purchasing.
- Darlington tube drive
- Contains 8 NPN Darlington tubes
- High withstand voltage large current
- Lead-free/RoHS certification
- Widely used in lamps, relays, printing hammers or other similar loads in computers, industrial and consumer products
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Last update on 2026-04-16 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Darlington Transistors
Key Factors for Choosing a Darlington Transistor
When selecting a Darlington transistor, consider the following crucial factors to ensure optimal performance for your electronic projects:- Voltage Rating (VCEO): This specifies the maximum voltage the transistor can withstand between the collector and emitter when the base is open. Ensure this rating significantly exceeds the expected operating voltage in your circuit to prevent breakdown and ensure reliability.
- Current Rating (IC): The continuous collector current rating indicates the maximum current the transistor can handle reliably over extended periods. Choose a transistor with a current rating comfortably above your circuit's maximum expected current draw to avoid overheating and premature failure.
- Power Dissipation (PD): This value represents the maximum power the transistor can dissipate as heat without damaging itself. Factor in the power consumed by the transistor under its worst-case operating conditions and select a device with adequate power dissipation, potentially requiring a heatsink for higher power applications.
