Overview
The MUN5237T1G is a digital transistor from onsemi, part of their series of NPN transistors with a monolithic bias resistor network. This device is designed to simplify circuit design by integrating a single transistor with a series base resistor and a base-emitter resistor into one package. This integration reduces system cost and board space, making it an efficient solution for various electronic applications.
Key Specifications
| Characteristic | Symbol | Min | Typ | Max | Unit |
|---|---|---|---|---|---|
| Collector-Base Cutoff Current | ICBO | - | - | 100 | nA |
| Collector-Emitter Cutoff Current | ICEO | - | - | 500 | nA |
| Emitter-Base Cutoff Current | IEBO | - | - | 0.13 | mA |
| Collector-Base Breakdown Voltage | V(BR)CBO | 50 | - | - | V |
| Collector-Emitter Breakdown Voltage | V(BR)CEO | 50 | - | - | V |
| DC Current Gain | hFE | 80 | 140 | - | - |
| Collector-Emitter Saturation Voltage | VCE(sat) | - | - | 0.25 | V |
| Input Resistor R1 | R1 | 32.9 | 47 | 61.1 | kΩ |
| Resistor Ratio R1/R2 | R1/R2 | 1.7 | 2.1 | 2.6 | - |
| Total Device Dissipation (TA = 25°C) | PD | 202 | - | - | mW |
| Thermal Resistance, Junction to Ambient | RθJA | 618 | - | - | °C/W |
| Junction and Storage Temperature Range | TJ, Tstg | -55 | - | 150 | °C |
Key Features
- Simplifies Circuit Design: Integrates a single transistor with a monolithic bias resistor network, reducing the need for external resistors.
- Reduces Board Space: Compact packaging options such as SC-70/SOT-323 reduce the overall footprint on the PCB.
- Reduces Component Count: By integrating the bias resistors into the transistor, it minimizes the number of components required in the circuit.
- AEC-Q101 Qualified and PPAP Capable: Suitable for automotive and other applications requiring high reliability and quality standards.
Applications
- Automotive Systems: Given its AEC-Q101 qualification, it is suitable for various automotive applications where reliability and robustness are critical.
- Industrial Control Systems: Used in control circuits, signal processing, and other industrial applications where compact and reliable transistor solutions are needed.
- Consumer Electronics: Ideal for use in consumer electronics such as home appliances, audio equipment, and other devices requiring efficient transistor performance.
- Medical Devices: Can be used in medical devices where space and component count are critical factors.
Q & A
- What is the MUN5237T1G transistor used for?
The MUN5237T1G is used to replace a single transistor and its external resistor bias network, simplifying circuit design and reducing board space.
- What are the key features of the MUN5237T1G?
Key features include simplified circuit design, reduced board space, reduced component count, and AEC-Q101 qualification for automotive applications.
- What is the maximum collector-emitter breakdown voltage of the MUN5237T1G?
The maximum collector-emitter breakdown voltage is 50 V.
- What is the typical DC current gain (hFE) of the MUN5237T1G?
The typical DC current gain (hFE) is 140.
- What is the thermal resistance, junction to ambient, for the MUN5237T1G in the SC-70/SOT-323 package?
The thermal resistance, junction to ambient, is 618 °C/W.
- What is the junction and storage temperature range for the MUN5237T1G?
The junction and storage temperature range is -55°C to 150°C.
- Is the MUN5237T1G suitable for automotive applications?
Yes, it is AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other high-reliability applications.
- What are the package options available for the MUN5237T1G?
The MUN5237T1G is available in the SC-70/SOT-323 package.
- How does the MUN5237T1G reduce component count in a circuit?
It integrates the bias resistors into the transistor, eliminating the need for external resistors.
- What is the maximum collector-emitter saturation voltage of the MUN5237T1G?
The maximum collector-emitter saturation voltage is 0.25 V.
