Overview
The 5KP43A is a high-power transient voltage suppressor (TVS) diode manufactured by Littelfuse Inc. This component is designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. The 5KP series, which includes the 5KP43A, is known for its high reliability and robust protection capabilities, making it suitable for a wide range of applications.
Key Specifications
| Property | Value |
|---|---|
| Part Number | 5KP43A |
| Manufacturer | Littelfuse Inc. |
| Category | Circuit Protection - TVS - Diodes |
| Package | P600, Axial |
| Voltage - Reverse Standoff (Typ) | 43V |
| Voltage - Breakdown (Min) | 47.8V |
| Voltage - Clamping (Max) @ Ipp | 69.4V |
| Current - Peak Pulse (10/1000µs) | 73.5A |
| Power - Peak Pulse | 5000W (5kW) |
| Operating Temperature | -55°C ~ 175°C (TJ) |
| Polarity | Unipolar |
| Mounting Type | Through Hole |
Key Features
- Glass passivated chip junction in P600 package
- 5 kW peak pulse capability at 10/1000μs waveform, repetition rate (duty cycles): 0.01%
- Fast response time: typically less than 1.0ps from 0 Volts to BV min
- Excellent clamping capability
- Low incremental surge resistance
- Typical IR less than 2µA above 12V
- High temperature soldering guaranteed: 265°C/10 seconds/ 0.375” (9.5mm) lead length
- Halogen-Free and RoHS compliant
- ESD protection of data lines in accordance with IEC 61000-4-2 (IEC801-2) and EFT protection in accordance with IEC 61000-4-4 (IEC801-4)
Applications
- General purpose transient voltage protection
- Computers and consumer electronics
- I/O Interfaces and VCC buses
- Vulnerable circuits in industrial and telecommunications applications
- High-speed signal line and transceiver protection, including cable pairs, USB, and HDMI connections
Q & A
- What is the primary function of the 5KP43A TVS diode?
The primary function of the 5KP43A TVS diode is to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.
- What is the peak pulse power capability of the 5KP43A?
The 5KP43A has a peak pulse power capability of 5000W (5kW) at 10/1000μs waveform.
- What is the operating temperature range of the 5KP43A?
The operating temperature range of the 5KP43A is -55°C to 175°C (TJ).
- Is the 5KP43A RoHS compliant?
Yes, the 5KP43A is RoHS compliant and halogen-free.
- What types of applications is the 5KP43A suitable for?
The 5KP43A is suitable for general purpose transient voltage protection, computers, consumer electronics, I/O interfaces, VCC buses, and vulnerable circuits in industrial and telecommunications applications.
- What is the typical response time of the 5KP43A?
The typical response time of the 5KP43A is less than 1.0ps from 0 Volts to BV min.
- Does the 5KP43A offer ESD protection?
Yes, the 5KP43A provides ESD protection of data lines in accordance with IEC 61000-4-2 (IEC801-2).
- What is the maximum clamping voltage of the 5KP43A?
The maximum clamping voltage of the 5KP43A is 69.4V.
- Is the 5KP43A suitable for high-speed signal line applications?
Yes, the 5KP43A is suitable for high-speed signal line and transceiver protection applications, including cable pairs, USB, and HDMI connections.
- What is the typical reverse leakage current of the 5KP43A?
The typical reverse leakage current (IR) of the 5KP43A is less than 2µA above 12V.
