- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for TIP122
- Part Number TIP122
- Manufacturer Multicomp Pro
- Pin Count 3
- Part Category Transistor Darlington Pair
- Package Category Transistor Outline, Vertical
- Footprint Name Transistor Outline, Vertical - TIP122
- Released Date Jan 20, 2024
- Last Modified Date Jan 20, 2024 6:25 AM UTC
- Pinout / Pin List Click Here (Member Only)
TIP122 Details
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Manufacturer Part Number:
TIP122
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Rohs Code:
Yes
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Part Life Cycle Code:
Active
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Package Description:
TO-220, 3 PIN
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ECCN Code:
EAR99
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Manufacturer:
SPC Multicomp
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YTEOL:
4
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Case Connection:
COLLECTOR
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Collector Current-Max (IC):
5 A
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Collector-Emitter Voltage-Max:
100 V
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Configuration:
DARLINGTON WITH BUILT-IN DIODE AND RESISTOR
TIP122 Frequently Asked Questions (FAQs)
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The maximum collector current that the TIP122 can handle is 5A, but it's recommended to keep it below 3A for reliable operation.
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The base resistor value can be calculated using the formula Rb = (Vcc - Vbe) / (Ic / hFE), where Vcc is the supply voltage, Vbe is the base-emitter voltage, Ic is the collector current, and hFE is the current gain.
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The TIP122 can be used as both a switch and an amplifier, but it's more commonly used as a switch due to its high current gain and low saturation voltage.
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The maximum voltage that the TIP122 can handle is 100V, but it's recommended to keep it below 80V for reliable operation.
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To protect the TIP122 from overheating, ensure good heat sinking, use a heat sink with a thermal resistance of less than 10°C/W, and keep the junction temperature below 150°C.
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TIP122 Overview
Use the download button to access the TIP122 schematic symbol, PCB footprint, and 3D model.
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