Overview
The 1.5KE120A-T is a Transient Voltage Suppressor (TVS) diode produced by Diodes Incorporated. This component is designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. The 1.5KE series, to which this component belongs, is known for its high peak pulse power dissipation capability and fast response time, making it ideal for various applications in telecommunications, computers, industrial, and consumer electronics.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Peak Pulse Power Dissipation (10/1000μs) | PPPM | 1500 | W |
| Steady State Power Dissipation on Infinite Heat Sink at TL=75ºC | PD | 6.5 | W |
| Peak Forward Surge Current, 8.3ms Single Half Sine Wave | IFSM | 200 | A |
| Maximum Instantaneous Forward Voltage at 100A | VF | 3.5/5.0 | V |
| Operating Junction and Storage Temperature Range | TJ, TSTG | -55 to 175 | °C |
| Typical Thermal Resistance Junction to Lead | RθJL | 15 | °C/W |
| Typical Thermal Resistance Junction to Ambient | RθJA | 75 | °C/W |
| Reverse Standoff Voltage (VR) | VR | 102.00 - 114.00 | V |
| Breakdown Voltage (VBR) @ IT Test Current | VBR | 114.00 - 126.00 | V |
| Maximum Clamping Voltage (VC) @ Ipp | VC | 165.0 | V |
| Maximum Peak Pulse Current (Ipp) | Ipp | 165.0 | A |
| Maximum Reverse Leakage (IR) @ VR | IR | 9.2 | µA |
Key Features
- High Peak Pulse Power Dissipation: 1500W at 10/1000μs waveform, making it suitable for protecting against high-energy transients.
- Fast Response Time: Typically less than 1.0ps from 0 Volts to BV min, ensuring quick protection against transient events.
- Excellent Clamping Capability: Effective in limiting voltage spikes to a safe level.
- Low Incremental Surge Resistance: Reduces the impact of surge currents on the protected circuit.
- High Temperature Capability: Guaranteed to withstand reflow soldering up to 260°C for 30 seconds.
- RoHS Compliant and Halogen-Free: Meets environmental standards with a matte tin lead-free plated finish.
- ESD Protection: Compliant with IEC 61000-4-2 for ESD protection of data lines.
- Physical Characteristics: DO-201 molded plastic body with passivated junction and matte tin axial leads.
Applications
- Telecommunications: Protection of I/O interfaces and VCC bus in telecommunication equipment.
- Computers and Industrial Equipment: Safeguarding sensitive electronics from voltage transients in computer systems and industrial control devices.
- Consumer Electronics: Used in various consumer electronic devices to protect against transient voltage events.
- Automotive Systems: Can be used in automotive applications to protect electronic components from transient voltages.
Q & A
- What is the peak pulse power dissipation of the 1.5KE120A-T?
The peak pulse power dissipation is 1500W at a 10/1000μs waveform.
- What is the typical response time of the 1.5KE120A-T?
The typical response time is less than 1.0ps from 0 Volts to BV min.
- What is the maximum forward surge current for the 1.5KE120A-T?
The maximum forward surge current is 200A for an 8.3ms single half sine wave.
- What is the operating junction and storage temperature range for the 1.5KE120A-T?
The operating junction and storage temperature range is -55 to 175°C.
- Is the 1.5KE120A-T RoHS compliant?
Yes, the 1.5KE120A-T is RoHS compliant and halogen-free).
- What is the maximum clamping voltage for the 1.5KE120A-T?
The maximum clamping voltage is 165.0V at Ipp).
- What is the package type of the 1.5KE120A-T?
The package type is DO-201 molded plastic body with passivated junction).
- Does the 1.5KE120A-T provide ESD protection?
Yes, it is compliant with IEC 61000-4-2 for ESD protection of data lines).
- What are the typical thermal resistances of the 1.5KE120A-T?
The typical thermal resistance junction to lead (RθJL) is 15°C/W, and junction to ambient (RθJA) is 75°C/W).
- What are the common applications of the 1.5KE120A-T?
Common applications include telecommunications, computers, industrial equipment, and consumer electronics).
