Overview
The BCX51,115 is a PNP medium power transistor produced by Nexperia USA Inc. This transistor is part of the BCX51 series and is housed in a SOT89 (SC-62) flat lead Surface-Mounted Device (SMD) plastic package. It is designed to offer high current and high power dissipation capabilities, making it suitable for a variety of applications. The transistor features an exposed heatsink for excellent thermal and electrical conductivity and is AEC-Q101 qualified, ensuring reliability in automotive and other demanding environments.
Key Specifications
| Parameter | Value |
|---|---|
| Transistor Polarity | PNP |
| Collector Emitter Voltage (V ceo) | -45V |
| Transition Frequency (ft) | 145MHz |
| Power Dissipation (Pd) | 500mW |
| DC Collector Current (Ic) | -1A |
| DC Current Gain (hFE) | 63-250 |
| Collector Emitter Saturation Voltage (Vce(on)) | -500mV |
| Operating Temperature Range | -65°C to +150°C |
| Package Type | SOT-89 |
| No. of Pins | 3 Pins |
| Termination Type | Surface Mount Device |
Key Features
- High current capability: The BCX51,115 can handle a DC collector current of up to 1A, making it suitable for high-current applications.
- High power dissipation: With a power dissipation of 500mW, this transistor can handle significant electrical loads.
- Three current gain selections: The transistor offers a range of DC current gain (hFE) values, providing flexibility in circuit design.
- Exposed heatsink: The SOT89 package features an exposed heatsink, enhancing thermal and electrical conductivity.
- AEC-Q101 qualified: This qualification ensures the transistor meets stringent automotive standards for reliability and performance.
Applications
- Linear voltage regulators: The BCX51,115 can be used in voltage regulation circuits due to its high current and power dissipation capabilities.
- High-side switches: It is suitable for high-side switching applications in power management circuits.
- Battery-driven devices: The transistor can be used in battery-powered devices requiring high current and efficient power management.
- Power management: It is used in various power management circuits, including MOSFET drivers and amplifiers.
- Automotive and industrial applications: Given its AEC-Q101 qualification, it is widely used in automotive and industrial environments.
Q & A
- What is the collector emitter voltage of the BCX51,115 transistor?
The collector emitter voltage (V
ceo) of the BCX51,115 transistor is -45V. - What is the maximum DC collector current of the BCX51,115 transistor?
The maximum DC collector current (Ic) of the BCX51,115 transistor is -1A.
- What is the operating temperature range of the BCX51,115 transistor?
The operating temperature range of the BCX51,115 transistor is -65°C to +150°C.
- Is the BCX51,115 transistor AEC-Q101 qualified?
- What is the package type of the BCX51,115 transistor?
The BCX51,115 transistor is housed in a SOT-89 (SC-62) flat lead Surface-Mounted Device (SMD) plastic package.
- What are the key applications of the BCX51,115 transistor?
The BCX51,115 transistor is used in linear voltage regulators, high-side switches, battery-driven devices, power management circuits, and various automotive and industrial applications.
- What is the transition frequency of the BCX51,115 transistor?
The transition frequency (ft) of the BCX51,115 transistor is 145MHz.
- What is the power dissipation capability of the BCX51,115 transistor?
The power dissipation (Pd) of the BCX51,115 transistor is 500mW.
- Where can I find additional specifications and documents for the BCX51,115 transistor?
Additional datasheets, footprints, and schematics for the BCX51,115 transistor can be found on the Nexperia website and through authorized distributors).
- How do I check stock and lead times for the BCX51,115 transistor?
Stock availability and lead times can be checked on the comparison pages of authorized distributors such as Farnell, Newark Electronics, and Avnet).
- What if I can't find stock of the BCX51,115 transistor?
If stock is not available, you can fill out a help required form to request a quote from verified obsolescence suppliers or contact the distributor's customer support team).
