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Product Detailed Parameters
- Description：TRANS NPN 20V 1A SOT-89-3
- Series：-
- Mfr：Diodes Incorporated
- Package：Tape & Reel (TR)
- Transistor Type：NPN
- Current - Collector (Ic) (Max)：1:00 AM
- Voltage - Collector Emitter Breakdown (Max)：20 V
- Vce Saturation (Max) @ Ib, Ic：500mV @ 100mA, 1A
- Current - Collector Cutoff (Max)：100nA (ICBO)
- DC Current Gain (hFE) (Min) @ Ic, Vce：160 @ 500mA, 1V
- Power - Max：1 W
- Frequency - Transition：100MHz
- Operating Temperature：-65°C ~ 150°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：TO-243AA
- Supplier Device Package：SOT-89-3
- Grade：Automotive
- Qualification：AEC-Q101
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Overview
The BCX6825QTA is an NPN medium power Bipolar Junction Transistor (BJT) designed for automotive applications. It features a collector-emitter breakdown voltage of 20V and supports a continuous collector current of 1A. The device operates within a temperature range of -65°C to +150°C and utilizes a SOT-89 surface-mount package. Key electrical parameters include a maximum collector-base voltage of 25V, a saturation voltage below 500mV at 1A, and a transitional frequency of 100MHz.
Feature Summary
- Qualified to AEC-Q101 standards for high reliability in automotive environments
- Low saturation voltage for efficient power switching
- Totally lead-free and fully RoHS compliant with halogen and antimony-free green materials
Applications
- Power MOSFET gate driving
- Low loss power switching
Procurement Notes
Verify the specific ordering suffix 'TA' corresponds to the required reel size and tape width configuration. Confirm that the component meets all necessary PPAP requirements for your specific manufacturing process. Ensure the selected variant aligns with the automotive qualification standards mandated by your system design specifications.
Selection Notes
Select this component when designing circuits requiring robust NPN switching capabilities under strict automotive environmental conditions. Consider its low saturation voltage for minimizing conduction losses in power paths. Evaluate the thermal resistance characteristics against your PCB copper coverage and ambient operating temperatures to ensure safe dissipation limits are maintained.
Part Context
This transistor belongs to the BCX6825 series, which includes complementary PNP types such as the BCX6925. The product line is engineered specifically to address the stringent performance and longevity demands found in modern automotive electronic systems and power management architectures.
Replacement Considerations
Direct substitute part numbers are not explicitly documented in the provided datasheet. Verify compatibility with existing designs by cross-referencing pinouts, absolute maximum ratings, and package dimensions with alternative suppliers offering similar automotive-grade NPN transistors.
FAQ
What is the maximum collector-emitter breakdown voltage?
The maximum collector-emitter breakdown voltage (BVCEO) is specified as 20V.
Is the BCX6825QTA suitable for automotive use?
Yes, the device is qualified to AEC-Q101 standards and is designed to meet the requirements of automotive applications.
What is the DC current gain at high currents?
The minimum DC current transfer ratio (hFE) is 160 when the collector current is 500mA and VCE is 1V.
