Overview
The TIP126TU, produced by onsemi, is a Medium Power PNP Darlington Bipolar Power Transistor. This transistor is designed for general-purpose amplifier and low-speed switching applications. It is part of the TIP125, TIP126, and TIP127 series, which are complementary to the NPN types TIP120, TIP121, and TIP122. The TIP126TU is known for its high DC current gain and low collector-emitter saturation voltage, making it suitable for a variety of power management and control circuits.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Collector-Emitter Voltage (VCEO) | 80 | Vdc |
| Collector-Base Voltage (VCB) | 80 | Vdc |
| Emitter-Base Voltage (VEB) | 5.0 | Vdc |
| Collector Current - Continuous (IC) | 5.0 | A |
| Base Current (IB) | 120 | mA |
| Total Power Dissipation @ TC = 25°C | 65 | W |
| DC Current Gain (hFE) @ IC = 4.0 A | 2500 (Typ) | |
| Collector-Emitter Saturation Voltage (VCE(sat)) @ IC = 3.0 A | 2.0 | Vdc |
| Thermal Resistance, Junction-to-Case (RθJC) | 1.92 | °C/W |
| Operating and Storage Junction Temperature Range | -65 to +150 | °C |
Key Features
- High DC Current Gain: hFE = 2500 (Typ) @ IC = 4.0 A, making it highly efficient for amplification and switching applications.
- Low Collector-Emitter Saturation Voltage: VCE(sat) = 2.0 Vdc (Max) @ IC = 3.0 A, reducing power losses.
- Monolithic Construction with Built-In Base-Emitter Shunt Resistors: Enhances stability and simplifies circuit design.
- Compact TO-220 AB Package: Suitable for a wide range of applications where space is a concern.
- Pb-Free Packages Available: Compliant with environmental regulations and suitable for lead-free soldering processes.
Applications
- General-Purpose Amplifiers: Ideal for amplifying low-level signals in various electronic circuits.
- Low-Speed Switching Applications: Suitable for applications requiring reliable switching at lower frequencies.
- Power Management Circuits: Used in power supplies, motor control circuits, and other power management systems.
- Automotive and Industrial Control Systems: Can be used in control circuits for automotive and industrial applications due to its robustness and reliability.
Q & A
- What is the typical DC current gain of the TIP126TU?
The typical DC current gain (hFE) of the TIP126TU is 2500 at IC = 4.0 A.
- What is the maximum collector-emitter voltage (VCEO) for the TIP126TU?
The maximum collector-emitter voltage (VCEO) for the TIP126TU is 80 Vdc.
- What is the maximum collector current (IC) for the TIP126TU?
The maximum continuous collector current (IC) for the TIP126TU is 5.0 A.
- What is the thermal resistance, junction-to-case (RθJC), for the TIP126TU?
The thermal resistance, junction-to-case (RθJC), for the TIP126TU is 1.92 °C/W.
- Is the TIP126TU available in Pb-Free packages?
- What is the typical collector-emitter saturation voltage (VCE(sat)) for the TIP126TU?
The typical collector-emitter saturation voltage (VCE(sat)) for the TIP126TU is 2.0 Vdc at IC = 3.0 A.
- What type of package does the TIP126TU come in?
The TIP126TU comes in a compact TO-220 AB package.
- What are the operating and storage temperature ranges for the TIP126TU?
The operating and storage junction temperature range for the TIP126TU is -65 to +150 °C.
- What are some common applications of the TIP126TU?
The TIP126TU is commonly used in general-purpose amplifiers, low-speed switching applications, power management circuits, and automotive and industrial control systems.
- Is the TIP126TU still in production?
The TIP126TU is listed as obsolete, meaning it is no longer in production.
- Where can I find detailed ordering and shipping information for the TIP126TU?
Detailed ordering and shipping information can be found in the datasheet or by contacting onsemi sales.
