Overview
The TIP127G is a PNP Epitaxial Darlington Transistor manufactured by onsemi. This transistor is part of the TIP125, TIP126, and TIP127 series, designed for general-purpose amplifier and low-speed switching applications. It is known for its high DC current gain and low collector-emitter saturation voltage, making it suitable for a variety of electronic circuits.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Collector-Base Voltage (VCBO) | -100 | V |
| Collector-Emitter Voltage (VCEO) | -100 | V |
| Emitter-Base Voltage (VEBO) | -5 | V |
| Collector Current (IC) | -5 | A |
| Peak Collector Current (ICM) | -8 | A |
| Base Current (IB) | -120 | mA |
| Junction Temperature (TJ) | 150 | °C |
| Storage Temperature Range (TSTG) | -65 to 150 | °C |
| Total Power Dissipation at TC = 25°C (PD) | 65 | W |
| DC Current Gain (hFE) | 1000 | |
| Collector-Emitter Saturation Voltage (VCE(sat)) | -2 to -4 | V |
| Base-Emitter On Voltage (VBE(on)) | -2.5 | V |
Key Features
- High DC current gain (hFE = 1000 at IC = 0.5 A and IC = 3 A)
- Low collector-emitter saturation voltage (VCE(sat) = 2.0 V at IC = 3 A, IB = 12 mA and VCE(sat) = 4.0 V at IC = 5 A, IB = 20 mA)
- High collector-emitter sustaining voltage (VCEO(sus) = -100 V)
- Low base-emitter on voltage (VBE(on) = -2.5 V)
- High collector current capability (IC = -5 A, ICM = -8 A)
- Wide operating temperature range (TJ = 150 °C, TSTG = -65 to 150 °C)
Applications
The TIP127G is suitable for various applications including:
- General-purpose amplifiers
- Low-speed switching circuits
- Power amplifiers and drivers
- Automotive and industrial control systems
- Relay and solenoid drivers
Q & A
- What is the collector-emitter voltage rating of the TIP127G?
The collector-emitter voltage (VCEO) rating of the TIP127G is -100 V.
- What is the maximum collector current of the TIP127G?
The maximum continuous collector current (IC) is -5 A, and the peak collector current (ICM) is -8 A.
- What is the DC current gain of the TIP127G?
The DC current gain (hFE) of the TIP127G is 1000 at IC = 0.5 A and IC = 3 A.
- What is the collector-emitter saturation voltage of the TIP127G?
The collector-emitter saturation voltage (VCE(sat)) is -2.0 V at IC = 3 A, IB = 12 mA and -4.0 V at IC = 5 A, IB = 20 mA.
- What is the base-emitter on voltage of the TIP127G?
The base-emitter on voltage (VBE(on)) is -2.5 V.
- What is the maximum junction temperature of the TIP127G?
The maximum junction temperature (TJ) is 150 °C.
- What is the storage temperature range of the TIP127G?
The storage temperature range (TSTG) is -65 to 150 °C.
- What are some common applications of the TIP127G?
The TIP127G is commonly used in general-purpose amplifiers, low-speed switching circuits, power amplifiers, and drivers, as well as in automotive and industrial control systems.
- What is the total power dissipation of the TIP127G at TC = 25°C?
The total power dissipation (PD) at TC = 25°C is 65 W.
- Is the TIP127G suitable for high-frequency applications?
The TIP127G is not specifically designed for high-frequency applications but is more suited for low-speed switching and general-purpose amplification.
