Overview
The 5KP43AHE3/73 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 and lightning. It features a high peak pulse power capability, making it suitable for various applications in consumer, computer, industrial, automotive, and telecommunication sectors.
Key Specifications
| Parameter | Symbol | Limit | Unit |
|---|---|---|---|
| Reverse Standoff Voltage (Typ) | VWM | 43 V | V |
| Breakdown Voltage (Min) | VBR | 47.8 V | V |
| Peak Pulse Power Dissipation (10/1000 μs waveform) | PPPM | 5000 W | W |
| Peak Pulse Current (10/1000 μs waveform) | IPPM | 72 A | A |
| Power Dissipation on Infinite Heatsink at TL = 75 °C | PD | 8.0 W | W |
| Peak Forward Surge Current (8.3 ms single half sine-wave) | IFSM | 500 A | A |
| Instantaneous Forward Voltage at 100 A | VF | 3.5 V | V |
| Operating Junction and Storage Temperature Range | TJ, TSTG | -55 to +175 °C | °C |
| Polarity | Unidirectional | ||
| Package | P600 |
Key Features
- P600 glass passivated chip junction.
- Available in unidirectional polarity only.
- 5000 W peak pulse power capability with a 10/1000 μs waveform.
- Molded epoxy body over passivated junction with UL 94 V-0 flammability rating.
- Matte tin plated leads, solderable per J-STD-002 and JESD 22-B102.
- RoHS compliant, with options for commercial grade (E3 suffix) and AEC-Q101 qualified (HE3 suffix).
Applications
The 5KP43AHE3/73 TVS diode is used in various applications to protect sensitive electronics against voltage transients. These include:
- Protection against voltage transients induced by inductive load switching.
- Lightning protection.
- ICs, MOSFETs, and signal lines of sensor units.
- Consumer electronics.
- Computer systems.
- Industrial equipment.
- Automotive systems.
- Telecommunication devices.
Q & A
- What is the primary function of the 5KP43AHE3/73 TVS diode?
The primary function is to protect sensitive electronics from voltage transients induced by inductive load switching and lightning. - What is the peak pulse power dissipation of the 5KP43AHE3/73?
The peak pulse power dissipation is 5000 W with a 10/1000 μs waveform. - What is the breakdown voltage of the 5KP43AHE3/73?
The breakdown voltage (VBR) is 47.8 V. - What is the operating junction and storage temperature range of the 5KP43AHE3/73?
The operating junction and storage temperature range is -55 to +175 °C. - Is the 5KP43AHE3/73 RoHS compliant?
Yes, it is RoHS compliant with options for commercial grade (E3 suffix) and AEC-Q101 qualified (HE3 suffix). - What type of package does the 5KP43AHE3/73 come in?
The 5KP43AHE3/73 comes in a P600 package. - What are the typical applications of the 5KP43AHE3/73?
Typical applications include protection of ICs, MOSFETs, signal lines of sensor units in consumer, computer, industrial, automotive, and telecommunication sectors. - What is the instantaneous forward voltage at 100 A for the 5KP43AHE3/73?
The instantaneous forward voltage at 100 A is 3.5 V. - Is the 5KP43AHE3/73 suitable for high-temperature applications?
Yes, it can operate up to a junction temperature of 175 °C. - What is the power dissipation on an infinite heatsink at TL = 75 °C for the 5KP43AHE3/73?
The power dissipation on an infinite heatsink at TL = 75 °C is 8.0 W.
