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- Stock & Prices $ Price & Stock for TIP141
- Part Number TIP141
- Manufacturer STMicroelectronics
- Pin Count 3
- Part Category Transistor Darlington Pair
- Package Category Transistor Outline, Vertical
- Footprint Name Transistor Outline, Vertical - TO-218 (SOT-93)
- Released Date Nov 4, 2020
- Last Modified Date May 29, 2025 3:30 PM UTC
- Pinout / Pin List Click Here (Member Only)
TIP141 Details
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Manufacturer Part Number:
TIP141
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Part Life Cycle Code:
Obsolete
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ECCN Code:
EAR99
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HTS Code:
8541.29.00.95
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Manufacturer:
STMicroelectronics
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YTEOL:
0
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Collector Current-Max (IC):
10 A
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Collector-Emitter Voltage-Max:
80 V
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Configuration:
DARLINGTON WITH BUILT-IN DIODE AND RESISTOR
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DC Current Gain-Min (hFE):
500
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JEDEC-95 Code:
TO-218
TIP141 Frequently Asked Questions (FAQs)
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The maximum collector current that can be handled by each Darlington pair is 1A, but this is dependent on the ambient temperature and the PCB layout. It's recommended to derate the current handling capability at higher temperatures.
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The power dissipation of the TIP141 can be calculated using the formula: Pd = (Vce x Ic) + (Vbe x Ib), where Vce is the collector-emitter voltage, Ic is the collector current, Vbe is the base-emitter voltage, and Ib is the base current. The maximum power dissipation is 1W per Darlington pair.
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The minimum input voltage required to turn on the Darlington pair is around 1.4V to 1.6V, depending on the specific application and the current required. However, it's recommended to use a minimum of 2.5V to ensure reliable operation.
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Yes, the TIP141 can be used to drive inductive loads, but it's essential to add a freewheeling diode across the load to prevent back-EMF damage to the transistor. Additionally, the PCB layout should be designed to minimize electromagnetic interference (EMI).
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To protect the TIP141 from overheating, ensure good heat dissipation by using a heat sink or a metal pad on the PCB. Also, derate the current handling capability at higher temperatures, and consider adding thermal monitoring or over-temperature protection circuits.
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About STMicroelectronics
STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components.
STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut