Review TO-220 technical details, limits, and application notes in the manufacturer datasheet.
TIP122 NPN Darlington Transistor
TIP122 is an NPN Darlington transistor used for switching higher-current loads with high gain.
All Components
Quick Facts
- NPN Darlington transistor
- TO-220
- Used for switching or signal amplification
- Verify the pinout and maximum ratings in the manufacturer datasheet.
Pinout / Lead Arrangement
TO-220 Technical Information
ⓘ Note: Review technical details, limits, and application notes in the manufacturer datasheet.
1 Base B2 Collector C3 Emitter E
Always verify the lead arrangement in the package-specific datasheet before connecting the component.
Where it is used
- Signal amplification
- Load switching
- LED, relay, or sensor-output drivers
- Learning and prototyping circuits
Equivalent / Related parts
Shareable Knowledge Cards
📘Quick Facts
Review TIP122 technical details, limits, and application notes in the manufacturer datasheet.
🔬Engineering Tip
Review TIP122 MOSFET technical details, limits, and application notes in the manufacturer datasheet.
Important notes
- Verify MOSFET in the manufacturer datasheet before use.
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