Overview
The DTC143TET1G is a digital transistor produced by onsemi, designed to integrate a single transistor with a monolithic bias resistor network. This device simplifies circuit design by eliminating the need for external resistor bias networks, thereby reducing both system cost and board space. The DTC143TET1G is part of the Bias Resistor Transistor (BRT) series, which includes other models like MUN2216, MMUN2216L, MUN5216, and NSBC143TF3. This component is particularly useful in applications requiring compact and efficient transistor solutions.
Key Specifications
| Characteristic | Symbol | Max Unit |
|---|---|---|
| Total Device Dissipation (TA = 25°C) | PD | 200 mW |
| Derate above 25°C | - | 1.6 mW/°C |
| Thermal Resistance, Junction to Ambient | RθJA | 600 °C/W |
| Junction and Storage Temperature Range | TJ, Tstg | −55 to +150 °C |
| Collector-Emitter Saturation Voltage (IC = 10 mA, IB = 1.0 mA) | VCE(sat) | 0.25 Vdc |
| Input Voltage (off) (VCE = 5.0 V, IC = 100 μA) | Vi(off) | 0.6 Vdc |
| Input Voltage (on) (VCE = 0.3 V, IC = 10 mA) | Vi(on) | 1.3 Vdc |
| Output Voltage (on) (VCC = 5.0 V, VB = 2.5 V, RL = 1.0 kΩ) | VOL | 0.2 Vdc |
| Output Voltage (off) (VCC = 5.0 V, VB = 0.25 V, RL = 1.0 kΩ) | VOH | 4.9 Vdc |
| Input Resistor | R1 | 4.7 kΩ |
Key Features
- Simplifies Circuit Design: Integrates a single transistor with a monolithic bias resistor network, reducing the need for external components.
- Reduces Board Space: Compact package options such as SC-75 reduce the overall footprint in electronic designs.
- Reduces Component Count: By integrating the bias resistor network into the transistor, it minimizes the number of components required in a circuit.
- AEC-Q101 Qualified and PPAP Capable: Suitable for automotive and other applications requiring unique site and control change requirements.
Applications
The DTC143TET1G is versatile and can be used in various applications, including:
- Automotive Systems: Given its AEC-Q101 qualification, it is suitable for use in automotive electronics.
- Industrial Control Systems: Its compact design and integrated bias network make it ideal for space-constrained industrial control circuits.
- Consumer Electronics: Used in a variety of consumer electronic devices where space and component count are critical.
- General Purpose Switching: Suitable for general-purpose switching applications where a compact and efficient transistor solution is required.
Q & A
- What is the DTC143TET1G?
The DTC143TET1G is a digital transistor with a monolithic bias resistor network produced by onsemi.
- What are the key benefits of using the DTC143TET1G?
It simplifies circuit design, reduces board space, and minimizes component count.
- What is the maximum total device dissipation at 25°C for the DTC143TET1G?
The maximum total device dissipation at 25°C is 200 mW.
- What is the thermal resistance from junction to ambient for the DTC143TET1G?
The thermal resistance from junction to ambient is 600 °C/W.
- What is the junction and storage temperature range for the DTC143TET1G?
The junction and storage temperature range is −55 to +150 °C.
- Is the DTC143TET1G suitable for automotive applications?
Yes, it is AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other similar applications.
- What package options are available for the DTC143TET1G?
The DTC143TET1G is available in the SC-75 package.
- What is the input resistor value for the DTC143TET1G?
The input resistor value is 4.7 kΩ.
- How does the DTC143TET1G reduce component count in a circuit?
It integrates the bias resistor network into the transistor, eliminating the need for external resistors.
- What are some common applications of the DTC143TET1G?
It is used in automotive systems, industrial control systems, consumer electronics, and general-purpose switching applications.
