Overview
The BCX51-10,115 is a PNP medium power transistor manufactured by Nexperia USA Inc. This component is part of the BCX51 series and is designed for high-current and high-power dissipation applications. It is packaged in a SOT89 (SC-62) flat lead Surface-Mounted Device (SMD) plastic package, which offers excellent thermal and electrical conductivity due to its exposed heatsink.
The BCX51-10,115 is AEC-Q101 qualified, making it suitable for automotive and other demanding applications. It features three current gain selections, high current capability, and a small form factor that enhances design flexibility.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Type Number | BCX51-10 | - |
| Package | SOT89 | - |
| Package Size | 4.5 x 2.5 x 1.5 | mm |
| Channel Type | PNP | - |
| Total Power Dissipation (Ptot) | 500 | mW |
| Maximum Collector-Emitter Voltage (VCEO) | -45 | V |
| Maximum Collector Current (IC) | -1000 | mA |
| Minimum DC Current Gain (hFE) | 63 | - |
| Maximum DC Current Gain (hFE) | 160 | - |
| Maximum Junction Temperature (TJ) | 150 | °C |
| Vce Saturation (Max) @ Ib, Ic | 500mV @ 50mA, 500mA | - |
| Current - Collector Cutoff (Max) | 100nA (ICBO) | - |
| Frequency - Transition | 145MHz | - |
Key Features
- High current capability of up to 1 A.
- High power dissipation capability with a total power dissipation of 500 mW.
- Exposed heatsink for excellent thermal and electrical conductivity.
- Three current gain selections (hFE of 63 to 160).
- AEC-Q101 qualified, suitable for automotive and other demanding applications.
- Small form factor (SOT89 package) that uses about 75% less board space and allows more design flexibility.
- Low collector-emitter saturation voltage (Vce Saturation of 500mV @ 50mA, 500mA).
Applications
- Linear voltage regulators.
- High-side switches.
- Battery-driven devices.
- Power management.
- MOSFET drivers.
- Amplifiers.
- Automotive applications due to AEC-Q101 qualification.
Q & A
- What is the maximum collector current of the BCX51-10,115 transistor?
The maximum collector current (IC) is 1 A.
- What is the maximum collector-emitter voltage (VCEO) of the BCX51-10,115 transistor?
The maximum collector-emitter voltage (VCEO) is -45 V.
- What is the package type of the BCX51-10,115 transistor?
The package type is SOT89 (SC-62) flat lead Surface-Mounted Device (SMD) plastic package.
- What is the maximum junction temperature (TJ) of the BCX51-10,115 transistor?
The maximum junction temperature (TJ) is 150°C.
- Is the BCX51-10,115 transistor AEC-Q101 qualified?
Yes, the BCX51-10,115 transistor is AEC-Q101 qualified.
- What are the typical applications of the BCX51-10,115 transistor?
Typical applications include linear voltage regulators, high-side switches, battery-driven devices, power management, MOSFET drivers, and amplifiers.
- What is the minimum DC current gain (hFE) of the BCX51-10,115 transistor?
The minimum DC current gain (hFE) is 63.
- What is the frequency - transition of the BCX51-10,115 transistor?
The frequency - transition is 145MHz.
- Is the BCX51-10,115 transistor RoHS compliant?
Yes, the BCX51-10,115 transistor is RoHS compliant.
- How does the exposed heatsink of the BCX51-10,115 transistor benefit its performance?
The exposed heatsink provides excellent thermal and electrical conductivity, enhancing the transistor's power dissipation capability.
