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Product Detailed Parameters
- Description：TRANS NPN 80V 1A SOT-89-3
- Series：-
- Mfr：Diodes Incorporated
- Package：Tape & Reel (TR),Cut Tape (CT)
- 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：40 @ 150mA, 2V
- Power - Max：1 W
- Frequency - Transition：150MHz
- Operating Temperature：-65°C ~ 150°C (TJ)
- Mounting Type：Surface Mount
- Package / Case：TO-243AA
- Supplier Device Package：SOT-89-3
- Grade：-
- Qualification：-
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Overview
The BCX56TA is an NPN medium power transistor manufactured by Diodes Incorporated, housed in a surface-mount SOT-89 package. It features a collector-emitter breakdown voltage (VCEO) of 80 V and a continuous collector current rating of 1 A. The device utilizes epitaxial planar die construction and offers a low saturation voltage of less than 500 mV at 0.5 A. Electrical characteristics include a transition frequency (fT) of 150 MHz and a DC current gain (hFE) ranging from 40 to 250. It operates within a temperature range of -55°C to +150°C.
Feature Summary
- Epitaxial planar die construction for reliable performance
- Low saturation voltage capability under load conditions
- Totally lead-free and fully RoHS compliant manufacturing
- Halogen and antimony free green device composition
Applications
- Medium power switching applications
- Amplification circuits
- Audio frequency drivers
- Output stages
Procurement Notes
Verify the specific part number against official manufacturer documentation to ensure correct voltage ratings and package type. Confirm compliance with environmental directives such as RoHS and REACH requirements relevant to your region. Check datasheet notes regarding thermal resistance values which vary based on PCB copper area and mounting conditions. Ensure proper handling procedures are followed during assembly to maintain component integrity.
Selection Notes
Select this component when an NPN transistor with high voltage tolerance and moderate current capacity is required. The SOT-89 package provides a balance between power dissipation and compact footprint. Consider the complementary PNP types for push-pull configurations. Evaluate thermal management strategies based on the specified power dissipation limits and ambient operating temperatures.
Part Context
This component belongs to the BCX54/55/56 series of NPN medium power transistors. The BCX56 variant specifically denotes the 80 V breakdown voltage class within this lineup. It is designed for general-purpose medium power applications requiring robust switching or amplification capabilities in a surface-mount format.
Replacement Considerations
BCX5616TA
FAQ
What is the maximum collector-emitter voltage for the BCX56TA?
The maximum collector-emitter breakdown voltage (VCEO) is 80 V.
Is the BCX56TA available in an automotive-compliant version?
Yes, an automotive-compliant part is available under the separate part number BCX5616Q.
What is the typical transition frequency of the BCX56TA?
The transition frequency (fT) is typically 150 MHz at a collector current of 50 mA and VCE of 10 V.
