Overview
The 1.5KE120A-E3/73 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 features a glass passivated chip junction and is available in both unidirectional and bidirectional configurations. The 1.5KE120A-E3/73 is part of the 1.5KE series, known for its high peak pulse power capability and fast response time, making it suitable for a wide range of applications including consumer, computer, industrial, automotive, and telecommunication systems.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Peak Pulse Power Capability | PPPM | 1500 | W |
| Breakdown Voltage (VBR) | VBR | 114 - 126 | V |
| Stand-off Voltage (VWM) | VWM | 102 | V |
| Maximum Reverse Leakage at VWM | ID | 1.0 | μA |
| Maximum Peak Pulse Current (IPPM) | IPPM | 165 | A |
| Maximum Clamping Voltage at IPPM | VC | 165 | V |
| Maximum Junction Temperature | TJ | 175 | °C |
| Thermal Resistance, Junction to Ambient | RθJA | 75 | °C/W |
| Thermal Resistance, Junction to Lead | RθJL | 15.4 | °C/W |
| Package | DO-201 | ||
| Polarity | Unidirectional |
Key Features
- Glass Passivated Chip Junction: Ensures reliable and stable operation.
- High Peak Pulse Power Capability: 1500 W with a 10/1000 μs waveform.
- Fast Response Time: Typically less than 1.0 ps from 0 V to BV min.
- Excellent Clamping Capability: Effective in protecting against voltage transients.
- Low Incremental Surge Resistance: Minimizes voltage increase during surges.
- AEC-Q101 Qualified: Suitable for automotive applications.
- RoHS Compliant and Halogen Free: Environmentally friendly and compliant with regulations.
- High Temperature Reflow Soldering: Guaranteed up to 260°C/30s.
- Flammability Rated V-0: Meets Underwriters Laboratories standards.
Applications
- Protection Against Voltage Transients: In sensitive electronics, such as ICs, MOSFETs, and signal lines of sensor units.
- Consumer Electronics: Protects devices from power surges and spikes.
- Computer Systems: Ensures reliability in computer hardware and peripherals.
- Industrial Equipment: Protects industrial control systems and machinery from voltage transients.
- Automotive Systems: Suitable for automotive applications due to AEC-Q101 qualification.
- Telecommunication Systems: Protects telecommunication equipment from voltage surges and spikes.
Q & A
- What is the peak pulse power capability of the 1.5KE120A-E3/73?
The peak pulse power capability is 1500 W with a 10/1000 μs waveform.
- What is the breakdown voltage (VBR) range for the 1.5KE120A-E3/73?
The breakdown voltage (VBR) range is 114 - 126 V.
- What is the maximum junction temperature for this component?
The maximum junction temperature is 175 °C.
- Is the 1.5KE120A-E3/73 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 (RθJA) is 75 °C/W.
- What are the typical applications of the 1.5KE120A-E3/73?
It is used in consumer electronics, computer systems, industrial equipment, automotive systems, and telecommunication systems to protect against voltage transients.
- Is the 1.5KE120A-E3/73 suitable for automotive applications?
Yes, it is AEC-Q101 qualified, making it suitable for automotive applications.
- What is the package type of the 1.5KE120A-E3/73?
The package type is DO-201.
- What is the polarity of the 1.5KE120A-E3/73?
The polarity is unidirectional.
- Does the 1.5KE120A-E3/73 meet flammability standards?
Yes, it meets the Underwriters Laboratories flammability rating V-0.
