Overview
The 1.5KE120A-E3/54 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 and surges. It is part of the 1.5KE series, which offers a range of voltage ratings and is widely used in various applications requiring transient voltage suppression.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Voltage - Clamping (Max) @ Ipp | 165V | V |
| Voltage - Breakdown (Min) | 114V | V |
| Peak Pulse Power | 1500W (1.5kW) | W |
| Package | DO-201AA, DO-27, Axial | - |
| Operating Temperature | -55°C ~ 175°C (TJ) | °C |
| Mounting Type | Through Hole | - |
| Maximum Reverse Leakage at VWM | 1 μA | μA |
| Maximum Peak Pulse Current | 200 A | A |
| Typical Thermal Resistance, Junction to Ambient | 75 °C/W | °C/W |
| Typical Thermal Resistance, Junction to Lead | 15.4 °C/W | °C/W |
Key Features
- Glass Passivated Chip Junction: Ensures high reliability and stability.
- 1500 W Peak Pulse Power Capability: Effective in protecting against high-energy surges.
- Fast Response Time: Typically less than 1.0 ps from 0 Volts to BV min.
- Excellent Clamping Capability: Provides robust protection against voltage transients.
- Low Incremental Surge Resistance: Minimizes the increase in voltage during surges.
- AEC-Q101 Qualified: Suitable for automotive applications.
- RoHS Compliant and Halogen-Free: Environmentally friendly and compliant with regulatory standards.
- High Temperature Reflow Soldering: Guaranteed up to 260°C/30sec.
Applications
The 1.5KE120A-E3/54 is used in various applications to protect sensitive electronics from voltage transients and surges. These include:
- Consumer Electronics: Protection of ICs, MOSFETs, and signal lines in consumer devices.
- Computer Systems: Protection against voltage transients in computer hardware.
- Industrial Equipment: Protection of control circuits and sensor units.
- Automotive Systems: Protection of automotive electronics, especially those requiring AEC-Q101 qualification.
- Telecommunication Systems: Protection of signal lines and sensitive components.
Q & A
- What is the peak pulse power capability of the 1.5KE120A-E3/54?
The peak pulse power capability is 1500 W with a 10/1000 μs waveform and a repetitive rate (duty cycle) of 0.01%. - What are the operating temperature ranges for this component?
The operating temperature range is -55°C to 175°C (TJ). - Is the 1.5KE120A-E3/54 RoHS compliant?
Yes, it is RoHS compliant and halogen-free. - What is the typical thermal resistance from junction to ambient for this component?
The typical thermal resistance from junction to ambient is 75 °C/W. - What are the common applications of the 1.5KE120A-E3/54?
It is used in consumer electronics, computer systems, industrial equipment, automotive systems, and telecommunication systems. - Does the 1.5KE120A-E3/54 have AEC-Q101 qualification?
Yes, it is AEC-Q101 qualified, making it suitable for automotive applications. - What is the maximum reverse leakage current at VWM for this component?
The maximum reverse leakage current at VWM is 1 μA. - What is the package type of the 1.5KE120A-E3/54?
The package types include DO-201AA, DO-27, and Axial. - How does the 1.5KE120A-E3/54 protect against voltage transients?
It protects against voltage transients through its excellent clamping capability and fast response time. - Is the 1.5KE120A-E3/54 suitable for high-temperature reflow soldering?
Yes, it is guaranteed for high-temperature reflow soldering up to 260°C/30sec.
