Overview
The MMBT5551LT3G is a high-voltage NPN general-purpose amplifier transistor produced by onsemi. This device is designed for applications requiring high voltage and current handling capabilities, such as in general-purpose amplifiers and gas discharge display drivers. It is part of the MMBT5551 series, which is known for its robust performance and reliability.
The MMBT5551LT3G is packaged in a SOT-23 (TO-236) case, making it suitable for a wide range of applications where space is limited. The device is Pb-Free, Halogen Free/BFR Free, and RoHS compliant, ensuring environmental sustainability and compliance with regulatory standards.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Collector-Emitter Voltage | VCEO | 160 | Vdc |
| Collector-Base Voltage | VCBO | 180 | Vdc |
| Emitter-Base Voltage | VEBO | 6.0 | Vdc |
| Collector Current - Continuous | IC | 600 | mAdc |
| Operating and Storage Temperature | TJ, TSTG | -55 to +150 | °C |
| Total Device Dissipation (FR-5 Board, TA = 25°C) | PD | 225 | mW |
| Thermal Resistance, Junction to Ambient (FR-5 Board) | RθJA | 556 | °C/W |
| DC Current Gain (IC = 1.0 mA, VCE = 5.0 V) | hFE | 60 - 80 | |
| Collector-Emitter Saturation Voltage (IC = 10 mA, IB = 1.0 mA) | VCE(sat) | 0.15 - 0.25 | Vdc |
| Base-Emitter Saturation Voltage (IC = 10 mA, IB = 1.0 mA) | VBE(sat) | 1.0 - 1.2 | Vdc |
Key Features
- Pb-Free, Halogen Free/BFR Free, and RoHS compliant, ensuring environmental sustainability and regulatory compliance.
- AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other applications requiring unique site and control change requirements.
- High collector-emitter voltage (VCEO) of 160 V and collector-base voltage (VCBO) of 180 V, making it ideal for high-voltage applications.
- Continuous collector current (IC) of 600 mA, suitable for a variety of power and signal amplification tasks.
- Wide operating and storage temperature range of -55°C to +150°C.
- Low collector-emitter saturation voltage (VCE(sat)) and base-emitter saturation voltage (VBE(sat)), ensuring efficient operation.
Applications
- General-purpose amplifiers: Suitable for a wide range of amplification tasks due to its high voltage and current handling capabilities.
- Gas discharge display drivers: Ideal for driving gas discharge displays such as those used in signage and display panels.
- Automotive applications: AEC-Q101 qualified, making it suitable for use in automotive systems where reliability and durability are critical.
- Industrial control systems: Can be used in various industrial control applications requiring high voltage and current handling.
- Consumer electronics: Suitable for use in consumer electronics where high reliability and performance are required.
Q & A
- What is the collector-emitter voltage (VCEO) of the MMBT5551LT3G?
The collector-emitter voltage (VCEO) of the MMBT5551LT3G is 160 Vdc.
- Is the MMBT5551LT3G RoHS compliant?
- What is the continuous collector current (IC) of the MMBT5551LT3G?
The continuous collector current (IC) of the MMBT5551LT3G is 600 mAdc.
- What is the operating and storage temperature range of the MMBT5551LT3G?
The operating and storage temperature range of the MMBT5551LT3G is -55°C to +150°C.
- Is the MMBT5551LT3G suitable for automotive applications?
- What is the thermal resistance, junction to ambient (RθJA), of the MMBT5551LT3G on an FR-5 board?
The thermal resistance, junction to ambient (RθJA), of the MMBT5551LT3G on an FR-5 board is 556 °C/W.
- What is the typical DC current gain (hFE) of the MMBT5551LT3G?
The typical DC current gain (hFE) of the MMBT5551LT3G is between 60 and 80 at IC = 1.0 mA and VCE = 5.0 V.
- What is the collector-emitter saturation voltage (VCE(sat)) of the MMBT5551LT3G?
The collector-emitter saturation voltage (VCE(sat)) of the MMBT5551LT3G is between 0.15 and 0.25 Vdc at IC = 10 mA and IB = 1.0 mA.
- What is the base-emitter saturation voltage (VBE(sat)) of the MMBT5551LT3G?
The base-emitter saturation voltage (VBE(sat)) of the MMBT5551LT3G is between 1.0 and 1.2 Vdc at IC = 10 mA and IB = 1.0 mA.
- In what package is the MMBT5551LT3G available?
The MMBT5551LT3G is available in a SOT-23 (TO-236) package.
