Overview
The MMBT4403LT1 is a PNP bipolar junction transistor (BJT) manufactured by onsemi. This transistor is designed for switching applications and is known for its high reliability and performance. It is AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other demanding applications. The device is lead-free, halogen-free, and RoHS compliant, ensuring environmental sustainability.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Collector-Emitter Voltage (VCEO) | -40 | Vdc |
| Collector-Base Voltage (VCBO) | -40 | Vdc |
| Emitter-Base Voltage (VEBO) | -5.0 | Vdc |
| Collector Current - Continuous (IC) | -600 | mAdc |
| Collector Current - Peak (ICM) | -900 | mAdc |
| Junction and Storage Temperature (TJ, Tstg) | -55 to +150 | °C |
| Total Device Dissipation (PD) @ TA = 25°C | 225 | mW |
| Thermal Resistance, Junction-to-Ambient (RθJA) | 417 | °C/W |
| Base-Emitter Saturation Voltage (VBE(sat)) | -0.75 to -1.3 | Vdc |
| Collector-Base Capacitance (Ccb) | -8.5 | pF |
| Emitter-Base Capacitance (Ceb) | -30 | pF |
| Transition Frequency (fT) | 200 | MHz |
Key Features
- AEC-Q101 qualified and PPAP capable, suitable for automotive and other demanding applications.
- Lead-free, halogen-free, and RoHS compliant.
- High collector current capability up to 600 mA.
- Low base-emitter saturation voltage (VBE(sat)) of -0.75 to -1.3 V.
- High transition frequency of 200 MHz.
- Surface mount package (SOT-23-3) for compact design.
Applications
The MMBT4403LT1 is versatile and can be used in a variety of applications, including:
- Automotive systems: Due to its AEC-Q101 qualification, it is suitable for use in automotive electronics.
- Switching circuits: Its high transition frequency and low saturation voltage make it ideal for switching applications.
- General-purpose amplification: It can be used in amplifier circuits where high current gain and low noise are required.
- Consumer electronics: Suitable for use in various consumer electronic devices requiring reliable switching performance.
Q & A
- What is the maximum collector-emitter voltage of the MMBT4403LT1?
The maximum collector-emitter voltage (VCEO) is -40 Vdc. - What is the continuous collector current rating of the MMBT4403LT1?
The continuous collector current (IC) is -600 mAdc. - Is the MMBT4403LT1 RoHS compliant?
Yes, the MMBT4403LT1 is lead-free, halogen-free, and RoHS compliant. - What is the transition frequency of the MMBT4403LT1?
The transition frequency (fT) is 200 MHz. - What is the operating temperature range of the MMBT4403LT1?
The operating temperature range is -55°C to +150°C. - What package type is the MMBT4403LT1 available in?
The MMBT4403LT1 is available in a SOT-23-3 (TO-236) surface mount package. - Is the MMBT4403LT1 suitable for automotive applications?
Yes, it is AEC-Q101 qualified and PPAP capable, making it suitable for automotive and other demanding applications. - What is the base-emitter saturation voltage range of the MMBT4403LT1?
The base-emitter saturation voltage (VBE(sat)) range is -0.75 to -1.3 V. - What is the thermal resistance, junction-to-ambient (RθJA) of the MMBT4403LT1?
The thermal resistance, junction-to-ambient (RθJA), is 417 °C/W. - What is the maximum total device dissipation of the MMBT4403LT1 at 25°C?
The maximum total device dissipation (PD) at 25°C is 225 mW.
