Overview
The MMBTA42LT1G is a high-voltage NPN bipolar junction transistor manufactured by onsemi. This device is designed for general-purpose amplifier applications and is particularly suited for lower power surface mount configurations. It features a compact SOT-23 (TO-236) 3-lead package, making it ideal for a variety of electronic designs where space is a constraint. The transistor is AEC-Q101 qualified and PPAP capable, ensuring its reliability and suitability for automotive and industrial applications.
Key Specifications
| Parameter | Value |
|---|---|
| Transistor Polarity | NPN |
| Collector Emitter Voltage Max (Vceo) | 300V |
| Continuous Collector Current (IC) | 500mA |
| Power Dissipation (Pd) | 300mW |
| Transistor Mounting | Surface Mount |
| Transistor Case Style | SOT-23 |
| DC Current Gain (hFE) Min | 40 @ 30mA, 10V |
| No. of Pins | 3 Pins |
| Transition Frequency | 50MHz |
| Operating Temperature Max (TJ) | 150°C |
| Automotive Qualification Standard | AEC-Q101 |
| Moisture Sensitivity Level (MSL) | MSL 1 - Unlimited |
| RoHS Compliance | Compliant |
Key Features
- High Voltage Capability: The MMBTA42LT1G can handle a collector-emitter voltage of up to 300V, making it suitable for high-voltage applications.
- Compact Packaging: Housed in a SOT-23 (TO-236) 3-lead package, this transistor is ideal for surface mount configurations where space is limited.
- High Current Handling: With a continuous collector current of up to 500mA, this transistor is capable of handling significant current loads.
- Efficient Power Dissipation: The transistor has a power dissipation capacity of 300mW, ensuring efficient operation in various applications.
- Wide Operating Temperature Range: The device operates between -55°C and 150°C, making it versatile for different environmental conditions.
- AEC-Q101 Qualified: This qualification ensures the transistor's reliability and suitability for automotive applications.
- RoHS Compliant: The transistor is free from hazardous substances, making it environmentally friendly.
Applications
- Consumer Electronics: Suitable for audio amplifiers and power supply circuits due to its efficient power handling and compact size.
- Audio and Video Systems: Used in signal amplification and processing roles in home theater systems and professional audio equipment.
- Switching Power Supplies: Ideal for applications requiring efficient power conversion and control.
- Telecommunication Infrastructure: Aids in signal amplification in transceivers and other communication equipment.
- Industrial and Power Management: Used in various industrial applications where high voltage and current handling are necessary.
Q & A
- What is the collector-emitter voltage rating of the MMBTA42LT1G?
The collector-emitter voltage rating of the MMBTA42LT1G is up to 300V.
- What is the continuous collector current capacity of the MMBTA42LT1G?
The continuous collector current capacity is up to 500mA.
- What is the power dissipation capacity of the MMBTA42LT1G?
The power dissipation capacity is 300mW.
- What is the operating temperature range of the MMBTA42LT1G?
The operating temperature range is from -55°C to 150°C.
- Is the MMBTA42LT1G RoHS compliant?
- What is the package type of the MMBTA42LT1G?
The package type is SOT-23 (TO-236) with 3 leads.
- What is the transition frequency of the MMBTA42LT1G?
The transition frequency is 50MHz.
- Is the MMBTA42LT1G AEC-Q101 qualified?
- What are some common applications of the MMBTA42LT1G?
- What is the moisture sensitivity level (MSL) of the MMBTA42LT1G?
