Overview
The TIP120TU-F129 is a Medium Power NPN Darlington Bipolar Power Transistor produced by Fairchild Semiconductor, now part of onsemi. This transistor is designed for general-purpose amplifier and low-speed switching applications. It is part of a family of Darlington transistors that include the TIP120, TIP121, and TIP122 (NPN) and their PNP counterparts, TIP125, TIP126, and TIP127.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Transistor Type | NPN - Darlington | |
| Current - Collector (Ic) (Max) | 5 | A |
| VCEO(sus) Min | 60 | Vdc |
| VCE(sat) Max | 2.0 @ IC = 3.0 Adc, 4.0 @ IC = 5.0 Adc | Vdc |
| DC Current Gain (hFE) | 2500 (typ) @ IC = 4.0 Adc | |
| Package Type | TO-220-3 | |
| Pb-Free Packages | Available |
Key Features
- High DC Current Gain - hFE = 2500 (typ) @ IC = 4.0 Adc
- Low Collector-Emitter Saturation Voltage - VCE(sat) = 2.0 Vdc (Max) @ IC = 3.0 Adc, 4.0 Vdc (Max) @ IC = 5.0 Adc
- Monolithic Construction with Built-In Base-Emitter Shunt Resistors
- Compact TO-220 AB Package
- Pb-Free Packages are Available
Applications
The TIP120TU-F129 is suitable for various applications including general-purpose amplifiers and low-speed switching circuits. It is often used in power supply circuits, motor control systems, and other applications where high current gain and low saturation voltage are required.
Q & A
- What is the maximum collector current of the TIP120TU-F129?
The maximum collector current (Ic) is 5 A.
- What is the typical DC current gain (hFE) of the TIP120TU-F129?
The typical DC current gain (hFE) is 2500 at IC = 4.0 Adc.
- What is the minimum VCEO(sus) for the TIP120TU-F129?
The minimum VCEO(sus) is 60 Vdc.
- What is the maximum VCE(sat) for the TIP120TU-F129?
The maximum VCE(sat) is 2.0 Vdc at IC = 3.0 Adc and 4.0 Vdc at IC = 5.0 Adc.
- In what package is the TIP120TU-F129 available?
The TIP120TU-F129 is available in the TO-220-3 package.
- Is the TIP120TU-F129 Pb-free?
Yes, Pb-free packages are available for the TIP120TU-F129.
- What are the typical applications for the TIP120TU-F129?
The TIP120TU-F129 is used in general-purpose amplifiers and low-speed switching applications, including power supply circuits and motor control systems.
- Is the TIP120TU-F129 still in production?
No, the TIP120TU-F129 is discontinued at Digi-Key and other suppliers.
- Where can I find the datasheet for the TIP120TU-F129?
The datasheet can be found on the onsemi website, Digi-Key, or other electronic component databases.
- What are the PNP counterparts of the TIP120 series?
The PNP counterparts are the TIP125, TIP126, and TIP127.
