Overview
The PMBT4403/DLTR is a PNP switching transistor manufactured by NXP USA Inc. This transistor is housed in a SOT23 plastic surface-mounted package and is designed for high-current and low-voltage applications. It is the PNP complement to the PMBT4401 NPN transistor. The PMBT4403 is suitable for a wide range of industrial and consumer switching applications due to its robust specifications and compact packaging.
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 |
| Rth(j-a) (Thermal Resistance from Junction to Ambient) | - | 500 | K/W | |
| 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 up to 40 V
- Compact SOT23 plastic surface-mounted package
- High DC current gain (hFE) ranging from 30 to 100 depending on the collector current
- Low thermal resistance from junction to ambient (Rth(j-a) = 500 K/W)
- RoHS compliant
Applications
The PMBT4403/DLTR is suitable for various industrial and consumer switching applications. These include but are not limited to:
- Industrial control systems
- Consumer electronics
- Automotive systems
- Power management circuits
- General-purpose switching applications
Q & A
- What is the maximum collector current of the PMBT4403/DLTR?
The maximum collector current (IC) is 600 mA.
- What is the maximum collector-emitter voltage of the PMBT4403/DLTR?
The maximum collector-emitter voltage (VCEO) is 40 V.
- What is the package type of the PMBT4403/DLTR?
The PMBT4403/DLTR is housed in a SOT23 plastic surface-mounted package.
- What is the thermal resistance from junction to ambient for the PMBT4403/DLTR?
The thermal resistance from junction to ambient (Rth(j-a)) is 500 K/W.
- Is the PMBT4403/DLTR RoHS compliant?
- What are the typical applications of the PMBT4403/DLTR?
The PMBT4403/DLTR is used in industrial and consumer switching applications, including industrial control systems, consumer electronics, and power management circuits.
- What is the NPN complement of the PMBT4403/DLTR?
The NPN complement of the PMBT4403/DLTR is the PMBT4401.
- What is the maximum storage temperature for the PMBT4403/DLTR?
The maximum storage temperature (Tstg) is +150 °C.
- What is the maximum junction temperature for the PMBT4403/DLTR?
The maximum junction temperature (Tj) is 150 °C.
- What is the total power dissipation of the PMBT4403/DLTR at ambient temperature ≤ 25 °C?
The total power dissipation (Ptot) at ambient temperature ≤ 25 °C is 250 mW.
