Overview
The 1.5KE120AHE3_A/C is a Transient Voltage Suppressor (TVS) diode produced by Vishay General Semiconductor - Diodes Division. This component is designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. It is part of the 1.5KE series, known for its high reliability and robust protection capabilities.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Reverse Stand-off Voltage (VR) | 102 | V |
| Breakdown Voltage (VBR) | 114 - 126 | V |
| Maximum Clamping Voltage (VC) @ Ipp | 165 | V |
| Maximum Peak Pulse Current (Ipp) | 9.1 | A |
| Peak Pulse Power (Ppp) | 1500W (1.5kW) | |
| Reverse Leakage Current (IR) @ VR | < 1 μA | |
| Operating Junction and Storage Temperature Range (TJ, TSTG) | -55°C to 175°C | |
| Package/Case | DO-201AA, DO-27, Axial | |
| Mounting Type | Through Hole |
Key Features
- Glass passivated chip junction in DO-201 package
- Fast response time: typically less than 1.0ps from 0 Volts to BV min
- Excellent clamping capability
- Low incremental surge resistance
- High temperature to reflow soldering guaranteed: 260°C/30sec
- Plastic package is flammability rated V-0 per Underwriters Laboratories
- Matte tin lead–free plated, halogen free, and RoHS compliant
Applications
The 1.5KE120AHE3_A/C TVS diode is ideal for the protection of I/O interfaces, VCC bus, and other vulnerable circuits used in various applications, including:
- Automotive systems (AEC-Q101 qualified)
- Telecom equipment
- Computer systems
- Industrial electronics
- Consumer electronics
Q & A
- What is the primary function of the 1.5KE120AHE3_A/C TVS diode?
The primary function 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 1.5KE120AHE3_A/C?
The peak pulse power capability is 1500W (1.5kW) at a 10/1000μs waveform. - What is the operating temperature range of the 1.5KE120AHE3_A/C?
The operating junction and storage temperature range is -55°C to 175°C. - What type of package does the 1.5KE120AHE3_A/C come in?
The component comes in DO-201AA and DO-27 axial packages. - Is the 1.5KE120AHE3_A/C RoHS compliant?
Yes, the component is RoHS compliant and lead-free. - What are some typical applications for the 1.5KE120AHE3_A/C?
Typical applications include automotive systems, telecom equipment, computer systems, industrial electronics, and consumer electronics. - What is the maximum clamping voltage of the 1.5KE120AHE3_A/C?
The maximum clamping voltage is 165V at the specified peak pulse current. - Does the 1.5KE120AHE3_A/C meet any specific automotive standards?
Yes, it is AEC-Q101 qualified for automotive applications. - What is the reverse leakage current of the 1.5KE120AHE3_A/C?
The reverse leakage current is less than 1 μA at the specified reverse stand-off voltage. - Is the 1.5KE120AHE3_A/C suitable for high-temperature soldering?
Yes, it is guaranteed for high-temperature reflow soldering up to 260°C/30sec.
