Overview
The MMBTA56LT1 is a PNP silicon bipolar junction transistor (BJT) manufactured by Infineon Technologies. This component is designed for general-purpose amplifier applications and is known for its high reliability and performance. The MMBTA56LT1 is packaged in a SOT-23-3 (TO-236-3) case, making it suitable for a wide range of electronic circuits where space is a constraint. It is also Pb-free and RoHS compliant, aligning with modern environmental standards.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Collector-Emitter Voltage | VCEO | -80 | Vdc |
| Collector-Base Voltage | VCBO | -80 | Vdc |
| Emitter-Base Voltage | VEBO | -4.0 | Vdc |
| Collector Current - Continuous | IC | -500 | mAdc |
| Peak Collector Current (t < 10 ms) | IpC | -1 | A |
| Base Current | IB | -100 | mA |
| Peak Base Current | IBM | -200 | mA |
| Total Power Dissipation (FR-5 Board, TA = 25°C) | PD | 225 | mW |
| Thermal Resistance, Junction to Ambient | RJA | 357 | °C/W |
| Junction Temperature | TJ | -150 to 150 | °C |
| Storage Temperature | Tstg | -65 to 150 | °C |
Key Features
- High Collector-Emitter Voltage: Up to -80 V, making it suitable for high-voltage applications.
- Low Collector-Emitter Saturation Voltage: Typically around 0.25 V, which reduces power losses in switching applications.
- High DC Current Gain: With a minimum DC current gain of 100 at IC = 10 mA and VCE = 1 V.
- Pb-free and RoHS Compliant: Ensuring environmental compliance and sustainability.
- Compact SOT-23-3 Package: Ideal for space-constrained designs.
- High Reliability: Qualified according to AEC Q101 standards, ensuring robust performance in automotive and industrial applications.
Applications
The MMBTA56LT1 is versatile and can be used in a variety of applications, including:
- General-Purpose Amplification: Suitable for amplifier circuits in audio, signal processing, and other electronic systems.
- Automotive Systems: Due to its AEC Q101 qualification, it is often used in automotive electronics for reliability and performance.
- Industrial Control Systems: Used in control circuits, power management, and other industrial applications requiring high reliability.
- Consumer Electronics: Found in various consumer electronic devices where compact, high-performance transistors are needed.
Q & A
- What is the collector-emitter voltage rating of the MMBTA56LT1?
The collector-emitter voltage rating is -80 Vdc. - What is the package type of the MMBTA56LT1?
The MMBTA56LT1 is packaged in a SOT-23-3 (TO-236-3) case. - Is the MMBTA56LT1 Pb-free and RoHS compliant?
Yes, the MMBTA56LT1 is Pb-free and RoHS compliant. - What is the maximum continuous collector current of the MMBTA56LT1?
The maximum continuous collector current is -500 mA. - What is the typical DC current gain of the MMBTA56LT1?
The typical DC current gain is 100 at IC = 10 mA and VCE = 1 V. - What are the storage temperature limits for the MMBTA56LT1?
The storage temperature limits are -65°C to 150°C. - Is the MMBTA56LT1 qualified according to automotive standards?
Yes, it is qualified according to AEC Q101 standards. - What is the thermal resistance, junction to ambient, of the MMBTA56LT1?
The thermal resistance, junction to ambient, is 357 °C/W. - What are some common applications of the MMBTA56LT1?
Common applications include general-purpose amplification, automotive systems, industrial control systems, and consumer electronics. - Where can I find the datasheet for the MMBTA56LT1?
The datasheet can be found on the official ON Semiconductor website or through distributors like Ariat-Tech, Farnell, and JLCPCB.
