Overview
The 5KP43A-E3/73 is a Transient Voltage Suppressor (TVS) diode produced by Vishay General Semiconductor - Diodes Division. This component is designed to protect sensitive electronics from voltage transients induced by inductive load switching, lightning, and other transient events. The 5KP43A-E3/73 is part of the 5KP series, which offers a wide range of voltage ratings and is suitable for various applications in consumer, computer, industrial, automotive, and telecommunication sectors.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Working Peak Reverse Voltage (VWM) | 43 | V |
| Breakdown Voltage (VBR) | 47.8 - 52.8 | V |
| Clamping Voltage | 69.4 | V |
| Peak Pulse Power Dissipation (PPPM) | 5000 | W |
| Peak Pulse Current (IPPM) | See datasheet for specific values | A |
| Power Dissipation on Infinite Heatsink (PD) | 8.0 | W |
| Peak Forward Surge Current (IFSM) | 500 | A |
| Instantaneous Forward Voltage (VF) | 3.5 | V |
| Operating Junction and Storage Temperature Range (TJ, TSTG) | -55 to +175 | °C |
| Polarity | Unidirectional | |
| Package | P600, molded epoxy body | |
| Termination Style | Axial |
Key Features
- P600 glass passivated chip junction for enhanced reliability.
- Available in unidirectional polarity only.
- 5000 W peak pulse power capability with a 10/1000 μs waveform.
- Molded epoxy body with UL 94 V-0 flammability rating.
- Matte tin plated leads, solderable per J-STD-002 and JESD 22-B102.
- RoHS compliant and AEC-Q101 qualified for automotive applications.
Applications
The 5KP43A-E3/73 is used in various applications to protect sensitive electronics against voltage transients. These include:
- Protection of ICs, MOSFETs, and signal lines in consumer electronics.
- Industrial control systems and automation.
- Automotive systems requiring transient voltage protection.
- Telecommunication equipment and networks.
- Computer and computing peripherals.
Q & A
- What is the primary function of the 5KP43A-E3/73 TVS diode?
The primary function is to protect sensitive electronics from voltage transients induced by inductive load switching, lightning, and other transient events. - What is the working peak reverse voltage (VWM) of the 5KP43A-E3/73?
The VWM is 43 V. - What is the breakdown voltage (VBR) range for the 5KP43A-E3/73?
The VBR range is 47.8 to 52.8 V. - What is the peak pulse power dissipation (PPPM) of the 5KP43A-E3/73?
The PPPM is 5000 W. - Is the 5KP43A-E3/73 RoHS compliant?
Yes, it is RoHS compliant. - What is the operating junction and storage temperature range for the 5KP43A-E3/73?
The range is -55 to +175 °C. - What type of package does the 5KP43A-E3/73 come in?
The package is a P600 molded epoxy body. - Is the 5KP43A-E3/73 suitable for automotive applications?
Yes, it is AEC-Q101 qualified for automotive applications. - What is the termination style of the 5KP43A-E3/73?
The termination style is axial. - What is the instantaneous forward voltage (VF) of the 5KP43A-E3/73?
The VF is 3.5 V.
