Overview
The TIP126D is a PNP Epitaxial Darlington Transistor, part of the TIP125, TIP126, and TIP127 series. This transistor is designed for medium power linear switching applications and is complementary to the NPN Darlington transistors TIP120, TIP121, and TIP122. It is packaged in a TO-220 3-lead case, making it suitable for a variety of power management and switching circuits.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Collector-Base Voltage (VCBO) | -80 | V |
| Collector-Emitter Voltage (VCEO) | -80 | V |
| Emitter-Base Voltage (VEBO) | -5 | V |
| Collector Current (DC) (IC) | -5 | A |
| Collector Current (Pulse) (ICP) | -8 | A |
| Base Current (DC) (IB) | -120 | mA |
| Junction Temperature (TJ) | 150 | °C |
| Storage Temperature Range (TSTG) | -65 to 150 | °C |
| Collector Dissipation (PC) at TA = 25°C | 2 | W |
| Collector Dissipation (PC) at TC = 25°C | 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
- Medium power linear switching applications
- PNP Epitaxial Darlington Transistor
- Complementary to TIP120, TIP121, and TIP122 NPN Darlington transistors
- High DC current gain (hFE) of 1000
- Low collector-emitter saturation voltage (VCE(sat))
- High collector current capability
- TO-220 3-lead package for through-hole mounting
Applications
- Power management and switching circuits
- Motor control and driver circuits
- Relay and solenoid drivers
- High-current amplifiers and buffers
- Automotive and industrial control systems
Q & A
- What is the collector-emitter voltage rating of the TIP126D transistor?
The collector-emitter voltage rating of the TIP126D transistor is -80 V.
- What is the maximum collector current for the TIP126D transistor?
The maximum collector current for the TIP126D transistor is -5 A (DC) and -8 A (pulse).
- What is the junction temperature range for the TIP126D transistor?
The junction temperature range for the TIP126D transistor is up to 150°C.
- What is the typical DC current gain (hFE) of the TIP126D transistor?
The typical DC current gain (hFE) of the TIP126D transistor is 1000.
- What package type is the TIP126D transistor available in?
The TIP126D transistor is available in a TO-220 3-lead package.
- What are some common applications for the TIP126D transistor?
Common applications include power management and switching circuits, motor control and driver circuits, relay and solenoid drivers, high-current amplifiers, and automotive and industrial control systems.
- Is the TIP126D transistor suitable for high-temperature environments?
- What is the collector dissipation power rating for the TIP126D transistor at ambient temperature?
The collector dissipation power rating for the TIP126D transistor at ambient temperature (TA = 25°C) is 2 W.
- Can the TIP126D transistor be used in life support systems or medical devices?
No, the TIP126D transistor is not authorized for use as a critical component in life support systems or any FDA Class 3 medical devices.
- How should I handle storage and handling of the TIP126D transistor?
The TIP126D transistor should be stored within the specified temperature range (-65 to 150°C) and handled to avoid physical damage and electrical stress.
