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Product Detailed Parameters
- Description：IC MOTOR DRIVER
- Series：-
- Mfr：onsemi
- Package：Tube
- Motor Type - Stepper：-
- Motor Type - AC, DC：-
- Function：-
- Output Configuration：-
- Interface：-
- Technology：-
- Step Resolution：-
- Applications：-
- Current - Output：-
- Voltage - Supply：-
- Voltage - Load：-
- Operating Temperature：-
- Mounting Type：-
- Package / Case：-
- Supplier Device Package：-
- Grade：-
- Qualification：-
Download product information
Overview
The STK551-3A0A1-E is a three-phase Intelligent Power Module (IPM) manufactured by onsemi. It integrates power switching components designed for inverter applications, featuring a maximum collector-emitter voltage of 600 V and a rated current capacity of 20 A. The device utilizes silicon technology and is housed in a SIP-29 package suitable for through-hole mounting. It supports a power dissipation of 39 W and operates within a temperature range of -40°C to +100°C.
Feature Summary
- Integrates three-phase inverter functionality within a single module
- Includes built-in protection features typical of intelligent power modules
- Designed for high-voltage switching applications up to 600 V
Applications
- Three-phase motor drive inverters
- Industrial motion control systems
- Ignition controllers
Procurement Notes
Verify the specific datasheet revision and pinout configuration against the official onsemi documentation before integration. Confirm thermal management requirements align with the specified 39 W power dissipation limit. Ensure the SIP-29 through-hole mounting method matches the target PCB design constraints.
Selection Notes
Select this component for applications requiring integrated three-phase power switching with moderate current ratings. Consider the 600 V voltage rating and 20 A current capability when sizing for load requirements. Evaluate the thermal performance characteristics relative to the intended operating environment and heat sinking capabilities.
Part Context
This part belongs to the STK551 series of Intelligent Power Modules from onsemi. These modules are engineered to simplify the design of power conversion circuits by combining multiple discrete components into a single package. The series targets industrial and automotive applications requiring reliable three-phase power control.
FAQ
What is the maximum operating junction temperature?
The maximum operating temperature is specified as +100°C.
Is this module suitable for high-frequency switching?
The datasheet specifies it as a three-phase inverter HIC; specific switching frequency limits should be verified in the electrical characteristics section.
