Overview
The 5KP43AHE3/54 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 is part of the 5KP series, which offers a wide range of voltage ratings and high peak pulse power capability.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Working Peak Reverse Voltage | VWM | 43 V | V |
| Breakdown Voltage | VBR | 47.8 to 52.8 V | V |
| Peak Pulse Power Dissipation | PPPM | 5000 W | W |
| Power Dissipation on Infinite Heatsink | PD | 8.0 W | W |
| Peak Forward Surge Current | 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, molded epoxy body over passivated junction | ||
| Terminals | Matte tin plated leads, solderable per J-STD-002 and JESD 22-B102 |
Key Features
- P600 glass passivated chip junction.
- Available in unidirectional polarity only.
- 5000 W peak pulse power capability with a 10/1000 μs waveform.
- Molding compound meets UL 94 V-0 flammability rating.
- RoHS compliant, with options for commercial grade (E3 suffix) and AEC-Q101 qualified (HE3 suffix).
- Terminals are matte tin plated leads, solderable per J-STD-002 and JESD 22-B102.
- Meets JESD 201 class 1A or 2A whisker test depending on the suffix.
Applications
The 5KP43AHE3/54 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.
- Protection of 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 5KP43AHE3/54 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 capability of the 5KP43AHE3/54?
The peak pulse power dissipation capability is 5000 W with a 10/1000 μs waveform.
- What is the working peak reverse voltage (VWM) of the 5KP43AHE3/54?
The working peak reverse voltage (VWM) is 43 V.
- What is the breakdown voltage (VBR) range for the 5KP43AHE3/54?
The breakdown voltage (VBR) range is from 47.8 to 52.8 V.
- Is the 5KP43AHE3/54 RoHS compliant?
- What are the operating temperature ranges for the 5KP43AHE3/54?
The operating junction and storage temperature range is -55 to +175 °C.
- What type of package does the 5KP43AHE3/54 come in?
The 5KP43AHE3/54 comes in a P600, molded epoxy body over passivated junction package.
- What are the typical applications for the 5KP43AHE3/54?
Typical applications include protection of ICs, MOSFETs, and signal lines in consumer, computer, industrial, automotive, and telecommunication systems.
- Is the 5KP43AHE3/54 suitable for use in life-saving or life-sustaining applications?
No, the 5KP43AHE3/54 is not designed for use in life-saving or life-sustaining applications unless specifically qualified in writing by Vishay.
- What is the flammability rating of the molding compound used in the 5KP43AHE3/54?
The molding compound meets UL 94 V-0 flammability rating.
