Overview
The 1.5KE68A-E3/54 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 surges, ensuring the reliability and longevity of the system. The 1.5KE series offers a range of voltage ratings, and the 1.5KE68A specifically provides protection against voltages up to 68 V.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| VBR (Breakdown Voltage) | 58.1 - 64.6 | V |
| VWM (Working Peak Reverse Voltage) | 50.8 | V |
| PPPM (Peak Pulse Power) | 1500 | W |
| PD (Average Power Dissipation) | 6.5 | W |
| IFSM (Forward Surge Current) | 200 | A |
| TJ (Maximum Junction Temperature) | 175 | °C |
| RθJA (Thermal Resistance, Junction to Ambient) | 75 | °C/W |
| RθJL (Thermal Resistance, Junction to Lead) | 15.4 | °C/W |
| Package | DO-201 | |
| Polarity | Unidirectional |
Key Features
- Glass Passivated Chip Junction: Ensures reliable operation and high surge capability.
- High Peak Pulse Power Capability: 1500 W at 10/1000 μs waveform.
- Fast Response Time: Typically less than 1.0 ps from 0 V to BV min.
- Excellent Clamping Capability: Effective protection against voltage surges.
- Low Incremental Surge Resistance: Minimizes voltage increase during surge events.
- ESD Protection: Compliant with IEC 61000-4-2 for air and contact discharges.
- RoHS Compliant and Halogen-Free: Environmentally friendly and safe for use in various applications.
- High Temperature Soldering Guaranteed: Up to 260°C for 30 seconds.
Applications
The 1.5KE68A-E3/54 is suitable for a wide range of applications, including:
- Protection of Data Lines: Against ESD and electrical fast transients (EFT) in accordance with IEC standards.
- Industrial and Automotive Systems: For protecting against voltage surges and spikes in harsh environments.
- Consumer Electronics: To safeguard electronic devices from power surges and voltage spikes.
- Telecommunications Equipment: For ensuring the reliability of communication systems by protecting against transient voltages.
Q & A
- What is the peak pulse power capability of the 1.5KE68A-E3/54? The peak pulse power capability is 1500 W at a 10/1000 μs waveform.
- What is the breakdown voltage range for the 1.5KE68A-E3/54? The breakdown voltage range is 58.1 to 64.6 V.
- What is the maximum junction temperature for this component? The maximum junction temperature is 175 °C.
- Is the 1.5KE68A-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 package type is used for the 1.5KE68A-E3/54? The component is packaged in a DO-201 package.
- Does the 1.5KE68A-E3/54 offer ESD protection? Yes, it is compliant with IEC 61000-4-2 for air and contact discharges.
- What is the forward surge current rating for the 1.5KE68A-E3/54? The forward surge current rating is 200 A.
- Is the 1.5KE68A-E3/54 suitable for high-temperature soldering? Yes, it is guaranteed for high-temperature soldering up to 260°C for 30 seconds.
- What are some common applications for the 1.5KE68A-E3/54? Common applications include protection of data lines, industrial and automotive systems, consumer electronics, and telecommunications equipment.
