Overview
The 1.5KE6.8A-TB is a Transient Voltage Suppressor (TVS) diode manufactured by Littelfuse Inc. This component is part of the 1.5KE series, designed to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. The 1.5KE6.8A-TB is a uni-directional TVS diode, meaning it protects against voltage surges in one direction.
Key Specifications
| Parameter | Symbol | Value | Unit |
|---|---|---|---|
| Peak Pulse Power Dissipation (10/1000μs Test Waveform) | PPPM | 1500 | W |
| Steady State Power Dissipation on Infinite Heat Sink at TL=75ºC | PD | 6.5 | W |
| Reverse Stand-off Voltage (VR) | VR | 5.80 - 6.45 | V |
| Breakdown Voltage (VBR) @ IT | VBR | 6.45 - 7.14 | V |
| Test Current (IT) | IT | 7 mA | mA |
| Maximum Clamping Voltage (VC) @ Ipp | VC | 10.5 V | V |
| Maximum Peak Pulse Current (Ipp) | Ipp | 144.8 A | A |
| Maximum Reverse Leakage (IR) @ VR | IR | 1000 µA | µA |
| Package | DO-201 | ||
| Weight | 0.045 oz (1.2 g) |
Key Features
- 1500W peak pulse power dissipation capability at 10/1000μs waveform.
- Glass passivated chip junction in DO-201 package.
- Uni-directional protection (Type A).
- 5% VBR voltage tolerance.
- Matte Tin axial leads, solderable per JESD22-B102.
- Ideal for protecting I/O interfaces, VCC bus, and other vulnerable circuits.
Applications
The 1.5KE6.8A-TB TVS diode is suitable for various applications, including:
- Telecom equipment
- Computer systems
- Industrial electronic devices
- Consumer electronics
- Protection of sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events.
Q & A
- What is the peak pulse power dissipation of the 1.5KE6.8A-TB?
The peak pulse power dissipation is 1500W at a 10/1000μs test waveform.
- What package type is used for the 1.5KE6.8A-TB?
The component is packaged in a DO-201 molded plastic body.
- What is the reverse stand-off voltage (VR) range for the 1.5KE6.8A-TB?
The VR range is from 5.80 to 6.45 volts.
- What is the breakdown voltage (VBR) range for the 1.5KE6.8A-TB?
The VBR range is from 6.45 to 7.14 volts.
- What is the maximum clamping voltage (VC) for the 1.5KE6.8A-TB?
The maximum clamping voltage is 10.5 volts at Ipp.
- What are the typical applications for the 1.5KE6.8A-TB?
It is used in telecom, computer, industrial, and consumer electronic applications to protect against voltage transients.
- What is the weight of the 1.5KE6.8A-TB component?
The weight is approximately 0.045 oz (1.2 g).
- What type of leads does the 1.5KE6.8A-TB have?
The component has matte Tin axial leads, solderable per JESD22-B102.
- Is the 1.5KE6.8A-TB uni-directional or bi-directional?
The 1.5KE6.8A-TB is a uni-directional TVS diode.
- What is the VBR voltage tolerance for the 1.5KE6.8A-TB?
The VBR voltage tolerance is 5%.
