- Datasheet Download Datasheet
- Stock & Prices $ Price & Stock for KSA940
- Part Number KSA940
- Manufacturer onsemi
- Pin Count 3
- Part Category Transistor BJT PNP
- Package Category Transistor Outline, Vertical
- Footprint Name Transistor Outline, Vertical - TO-220-3LD
- Released Date Sep 24, 2019
- Last Modified Date Mar 7, 2023 4:10 PM UTC
- Pinout / Pin List Click Here (Member Only)
KSA940 Details
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Manufacturer Part Number:
KSA940
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Brand Name:
ON Semiconductor
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Pbfree Code:
Yes
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Part Life Cycle Code:
Obsolete
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Manufacturer Package Code:
TO220B03
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ECCN Code:
EAR99
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HTS Code:
8541.29.00.95
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Manufacturer:
onsemi
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YTEOL:
0
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Collector Current-Max (IC):
1.5 A
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Collector-Base Capacitance-Max:
55 pF
KSA940 Frequently Asked Questions (FAQs)
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A good PCB layout for the KSA940 involves keeping the input and output traces short and separate, using a solid ground plane, and placing decoupling capacitors close to the device. A 4-layer PCB with a dedicated power plane and a dedicated ground plane is recommended.
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The KSA940 requires a bias voltage of 5V to 15V on the VCC pin, and a bias current of 1mA to 5mA. A voltage regulator or a resistive divider network can be used to set the bias voltage. Additionally, a bypass capacitor should be placed between the VCC pin and ground to filter out noise.
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The maximum power dissipation of the KSA940 is 1.5W. This should be taken into account when designing the PCB layout and thermal management system to ensure the device does not overheat.
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Yes, the KSA940 can be used in a switching power supply application, but it requires additional circuitry to protect the device from high voltage spikes and to ensure proper biasing. A voltage clamp or a transient voltage suppressor can be used to protect the device.
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To troubleshoot issues with the KSA940, start by checking the bias voltage and current, and ensuring that the device is properly biased. Then, check the input and output signals using an oscilloscope to identify any anomalies. Finally, check the PCB layout and thermal management system to ensure they are adequate.
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KSA940 Overview
Use the download button to access the KSA940 schematic symbol, PCB footprint, and 3D model.
To find more CAD model downloads similar to this part, try a partial part number search, like KSA94,
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