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Product Detailed Parameters
- Description：TRANS NPN 80V 1A SOT-89
- Series：-
- Mfr：Nexperia USA Inc.
- Package：Tape & Reel (TR)
- Transistor Type：NPN
- Current - Collector (Ic) (Max)：1:00 AM
- Voltage - Collector Emitter Breakdown (Max)：80 V
- Vce Saturation (Max) @ Ib, Ic：500mV @ 50mA, 500mA
- Current - Collector Cutoff (Max)：100nA (ICBO)
- DC Current Gain (hFE) (Min) @ Ic, Vce：63 @ 150mA, 2V
- Power - Max：500 mW
- Frequency - Transition：180MHz
- Operating Temperature：150°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：TO-243AA
- Supplier Device Package：SOT-89
- Grade：Automotive
- Qualification：AEC-Q101
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Overview
The BCX56-10-QX is an NPN medium power transistor from the Nexperia BCX56-Q series, housed in a SOT89 (SC-62) surface-mount package. It supports a collector current of 1 A and peak current of 2 A, with a collector-emitter voltage rating of 80 V. The device features a DC current gain range of 63 to 160 at IC = 150 mA and VCE = 2 V. Qualified under AEC-Q101 for automotive use, it offers high power dissipation up to 1.35 W on a 6 cm² pad and operates within a junction temperature range of -55 °C to +150 °C.
Feature Summary
- Qualified according to AEC-Q101 for automotive applications
- High collector current capability with single pulse support
- Three distinct current gain selections available
- Exposed heatsink design for improved thermal conductivity
Applications
- Linear voltage regulators
- MOSFET drivers
- Low-side switches
- Battery-driven devices
- Power management circuits
Procurement Notes
Verify the specific ordering suffix against the manufacturer's official documentation to confirm packaging type and reel specifications. Ensure the component meets the required AEC-Q101 qualification standards for your target application environment. Cross-reference the marking code BK with the datasheet to validate authenticity and traceability during incoming inspection.
Selection Notes
Select this component when an NPN transistor with 80 V breakdown and 1 A continuous current is required in a compact SMD form factor. The BCX56-10 variant provides a controlled gain band suitable for consistent amplification or switching performance. Consider the exposed collector pad for thermal management if operating near maximum power dissipation limits.
Part Context
This part belongs to the BCX56-Q series, which includes complementary PNP devices like the BCX52-Q. The series is designed for general-purpose medium power applications requiring robust performance in automotive and industrial environments. The Q-series designation indicates adherence to automotive quality standards, distinguishing it from standard commercial grade counterparts.
Replacement Considerations
BCX56-10,115
FAQ
What is the marking code for the BCX56-10-Q?
The marking code for the BCX56-10-Q is BK.
Is the BCX56-10-Q qualified for automotive use?
Yes, the BCX56-Q series is qualified according to AEC-Q101 and recommended for use in automotive applications.
What is the peak collector current rating?
The peak collector current (ICM) is rated at 2 A for a single pulse duration of tp ≤ 1 ms.
