Overview
The PMBT4403 is a PNP switching transistor manufactured by NXP USA Inc. This transistor is housed in a SOT23 plastic package, making it suitable for a variety of applications where space is limited. The PMBT4403 is designed for high current and low voltage switching applications, offering reliable performance in industrial and consumer environments.
Key Specifications
| Parameter | Conditions | Min. | Max. | Unit |
|---|---|---|---|---|
| VCBO (Collector-Base Voltage) | Open Emitter | - | -40 | V |
| VCEO (Collector-Emitter Voltage) | Open Base | - | -40 | V |
| VEBO (Emitter-Base Voltage) | Open Collector | - | -5 | V |
| IC (Collector Current, DC) | - | -600 | mA | |
| ICM (Peak Collector Current) | - | -800 | mA | |
| IBM (Peak Base Current) | - | -200 | mA | |
| Ptot (Total Power Dissipation) | Tamb ≤ 25 °C | - | 250 | mW |
| Tstg (Storage Temperature) | - | -65 | +150 | °C |
| Tj (Junction Temperature) | - | -150 | °C | |
| Tamb (Operating Ambient Temperature) | - | -65 | +150 | °C |
| hFE (DC Current Gain) | VCE = -1 V, IC = -0.1 mA | 30 | - | - |
| hFE (DC Current Gain) | VCE = -1 V, IC = -1 mA | 60 | - | - |
| hFE (DC Current Gain) | VCE = -1 V, IC = -10 mA | 100 | - | - |
Key Features
- High current capability up to 600 mA
- Low voltage operation with a maximum collector-emitter voltage of 40 V
- PNP switching transistor in a compact SOT23 plastic package
- NPN complement: PMBT4401
- High DC current gain (hFE) ranging from 30 to 300 depending on the collector current
- Low collector-base and emitter-base cut-off currents
- Lead-free and RoHS compliant
Applications
The PMBT4403 is suitable for various industrial and consumer switching applications. It is commonly used in:
- Industrial control systems
- Consumer electronics
- Automotive systems
- General-purpose switching circuits
Q & A
- What is the maximum collector current of the PMBT4403?
The maximum collector current (IC) of the PMBT4403 is 600 mA.
- What is the maximum collector-emitter voltage of the PMBT4403?
The maximum collector-emitter voltage (VCEO) of the PMBT4403 is 40 V.
- What is the package type of the PMBT4403?
The PMBT4403 is housed in a SOT23 plastic package.
- What are the typical applications of the PMBT4403?
The PMBT4403 is used in industrial and consumer switching applications, including industrial control systems, consumer electronics, and automotive systems.
- Is the PMBT4403 lead-free and RoHS compliant?
- What is the NPN complement of the PMBT4403?
The NPN complement of the PMBT4403 is the PMBT4401.
- What is the maximum junction temperature of the PMBT4403?
The maximum junction temperature (Tj) of the PMBT4403 is 150 °C.
- What is the total power dissipation of the PMBT4403 at 25 °C ambient temperature?
The total power dissipation (Ptot) of the PMBT4403 at 25 °C ambient temperature is 250 mW.
- What are the storage temperature limits for the PMBT4403?
The storage temperature (Tstg) limits for the PMBT4403 are -65 °C to +150 °C.
- What is the DC current gain (hFE) of the PMBT4403 at different collector currents?
The DC current gain (hFE) of the PMBT4403 ranges from 30 to 300 depending on the collector current and voltage conditions.
