Overview
The 1.5KE120A-E3/51 is a Transient Voltage Suppressor (TVS) diode produced by Vishay General Semiconductor - Diodes Division. This component is designed to protect electronic circuits from voltage spikes and transient voltages, ensuring the reliability and longevity of the system. The 1.5KE series offers a range of voltage ratings, and the 1.5KE120A specifically provides protection up to 120 volts.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Peak Pulse Power Capability | PPPM | 1500 | W |
| Breakdown Voltage (Unidirectional) | VBR | 114 - 126 | V |
| Working Peak Voltage (Unidirectional) | VWM | 102 | V |
| Maximum Instantaneous Forward Voltage (at 100 A) | VF | 5.0 | V |
| Maximum Junction Temperature | TJ | 175 | °C |
| Typical Thermal Resistance (Junction to Ambient) | RθJA | 75 | °C/W |
| Typical Thermal Resistance (Junction to Lead) | RθJL | 15.4 | °C/W |
| Package | DO-201 |
Key Features
- Glass Passivated Chip Junction: Ensures reliable operation and high surge current capability.
- Available in Unidirectional and Bidirectional: Offers flexibility for different application requirements.
- 1500 W Peak Pulse Power Capability: Provides robust protection against transient voltages with a 10/1000 μs waveform.
- Excellent Clamping Capability: Quickly responds to and clamps voltage spikes.
- Low Incremental Surge Resistance: Minimizes the increase in voltage during high current surges.
- Fast Response Time: Typically less than 1.0 ps from 0 volts to BV min.
- ESD Protection: Compliant with IEC 61000-4-2 for ESD protection of data lines.
- High Temperature Reflow Soldering: Guaranteed up to 260°C for 30 seconds.
- RoHS Compliant and Halogen-Free: Meets environmental and safety standards.
Applications
- Protection of Electronic Circuits: Against voltage spikes, lightning surges, and other transient voltages.
- Automotive Systems: For protecting sensitive electronics in automotive environments.
- Industrial Control Systems: To safeguard against power surges and electrical noise.
- Telecommunication Equipment: For protecting data lines and communication systems.
- Consumer Electronics: To ensure the reliability of electronic devices against transient voltages.
Q & A
- What is the peak pulse power capability of the 1.5KE120A-E3/51?
The peak pulse power capability is 1500 W with a 10/1000 μs waveform.
- What are the breakdown voltage ranges for the 1.5KE120A-E3/51?
The breakdown voltage ranges from 114 V to 126 V.
- What is the maximum junction temperature for this component?
The maximum junction temperature is 175 °C.
- Is the 1.5KE120A-E3/51 RoHS compliant?
- 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 package type is used for the 1.5KE120A-E3/51?
The component is packaged in a DO-201 package.
- Does the 1.5KE120A-E3/51 offer ESD protection?
- What is the maximum instantaneous forward voltage at 100 A for the 1.5KE120A-E3/51?
The maximum instantaneous forward voltage at 100 A is 5.0 V.
- Is the 1.5KE120A-E3/51 suitable for high-temperature reflow soldering?
- What are some common applications for the 1.5KE120A-E3/51?
