SEARCH
— IC芯片 | 连接器 | 传感器 | 被动器件 —
CPH3122-TL-E is listed in the Single Bipolar Transistors range at ChipApex. The manufacturer field lists onsemi. Its product description is TRANS PNP 30V 3A 3-CPH. Review the specifications below when checking this part for your BOM.
CPH3122-TL-E is a PNP bipolar junction transistor manufactured by onsemi. It features a single configuration with a maximum collector current of 3 A and a breakdown voltage of 12 V. The device has a minimum DC current gain (hFE) of 200 and a maximum power dissipation of 0.9 W. It operates at temperatures up to 150 °C and is housed in a surface-mount SOT-23 package.
Verify the manufacturer marking matches onsemi specifications. Confirm the SOT-23 package code aligns with datasheet drawings. Check for lead finish variations such as Tin/Bismuth. Ensure RoHS compliance status matches project requirements. Validate part authenticity through authorized distribution channels.
Select this component for low-voltage, high-current PNP switching needs. Consider the 0.9 W power dissipation limit for thermal management. The SOT-23 package suits space-constrained designs. Verify hFE requirements against load conditions. Compare alternatives if higher voltage ratings are necessary.
This transistor belongs to the general-purpose BJT category from onsemi. It complements NPN counterparts in push-pull configurations. The SOT-23 form factor enables dense PCB layouts. It serves as a standard discrete semiconductor solution for consumer and industrial electronics.
The maximum collector current is 3 A.
No, it is rated for a maximum voltage of 12 V.
It uses a surface-mount SOT-23 package.
Explore related parts through Bipolar (BJT), Transistors, Discrete Semiconductor Products, all product categories.

CPH3122-TL-E is listed in the Single Bipolar Transistors range at ChipApex. The manufacturer field lists onsemi. Its product description is TRANS PNP 30V 3A…
Read More
CPH3122-TL-E is listed in the Single Bipolar Transistors range at ChipApex. The manufacturer field lists onsemi. Its product description is TRANS PNP 30V 3A…
Read More
CPH3122-TL-E is listed in the Single Bipolar Transistors range at ChipApex. The manufacturer field lists onsemi. Its product description is TRANS PNP 30V 3A…
Read MoreCPH3122-TL-E is listed in the Single Bipolar Transistors range at ChipApex. The manufacturer field lists onsemi. Its product description is TRANS PNP 30V 3A…
Read More
See when an inductor behaves linearly, how DC bias and saturation reduce inductance, and which current and temperature curves to check.
Read More
CPH3122-TL-E is listed in the Single Bipolar Transistors range at ChipApex. The manufacturer field lists onsemi. Its product description is TRANS PNP 30V 3A…
Read More
Understand how a comparator switches at a voltage threshold, why hysteresis prevents chatter, and which output and input specs matter.
Read More
CPH3122-TL-E is listed in the Single Bipolar Transistors range at ChipApex. The manufacturer field lists onsemi. Its product description is TRANS PNP 30V 3A…
Read More
CPH3122-TL-E is listed in the Single Bipolar Transistors range at ChipApex. The manufacturer field lists onsemi. Its product description is TRANS PNP 30V 3A…
Read More
Learn why PTC resistance rises with temperature, how it differs from NTC, and which ratings matter for sensing and protection.
Read More
Choose an AC to DC converter by input range, output demand, isolation, efficiency and thermal derating. Compare architectures and check installation needs.
Read MoreCPH3122-TL-E is listed in the Single Bipolar Transistors range at ChipApex. The manufacturer field lists onsemi. Its product description is TRANS PNP 30V 3A…
Read More