Overview
The BU941ZPFI is a high-voltage ignition coil driver manufactured by STMicroelectronics. It is designed as a bipolar Darlington transistor using Multi-Epitaxial Planar technology, making it suitable for automotive environments as electronic ignition power actuators.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Collector-Emitter Voltage (VCEO) | 350 | V |
| Emitter-Base Voltage (VEBO) | 7 | V |
| Collector Current (IC) | 15 | A |
| Power Dissipation (Pd) | 65 | W |
| Operating Junction Temperature | -40 to 150 | °C |
| Package | TO-3PF | |
| Grade | Automotive | |
| RoHS Compliance | Ecopack1 |
Key Features
- Very rugged bipolar technology
- High operating junction temperature
- Built-in clamping Zener diode
- Fully insulated package (U.L. compliant) for easy mounting
Applications
The BU941ZPFI is primarily used in automotive applications, particularly as electronic ignition power actuators. Its high voltage and current handling capabilities make it suitable for driving ignition coils and other high-power automotive systems.
Q & A
- What is the BU941ZPFI used for?
The BU941ZPFI is used as an electronic ignition power actuator in automotive applications.
- What type of transistor is the BU941ZPFI?
The BU941ZPFI is a bipolar Darlington transistor.
- What is the collector-emitter voltage (VCEO) of the BU941ZPFI?
The VCEO of the BU941ZPFI is 350 V.
- What is the maximum collector current (IC) of the BU941ZPFI?
The maximum collector current is 15 A.
- What is the operating junction temperature range of the BU941ZPFI?
The operating junction temperature range is -40 to 150 °C.
- Is the BU941ZPFI RoHS compliant?
- What package type does the BU941ZPFI use?
The BU941ZPFI uses a TO-3PF package.
- Does the BU941ZPFI have built-in protection features?
- Is the BU941ZPFI fully insulated?
- What is the power dissipation (Pd) of the BU941ZPFI?
The power dissipation is 65 W.
