VUB160-16NOXTÂ
The VUB160-16NOXT is a three-phase rectifier bridge module featuring an integrated brake unit and NTC thermistor, designed for applications requiring efficient power conversion and braking capabilities. Constructed with a DCB ceramic base plate, this module offers improved temperature and power cycling performance. It utilizes planar passivated chips and X2PT technology, resulting in low forward voltage drop and minimal leakage current. The device is suitable for use in drive inverters, regenerative braking systems, and other power electronics applications where reliability and efficiency are paramount.
This module's design incorporates a V2-PAK package, which allows for easy mounting and integration into various systems. The inclusion of an NTC thermistor aids in temperature monitoring, enhancing the overall thermal management of the system. With an isolation voltage of 3600 V~ and a maximum junction temperature of 150°C, the VUB160-16NOXT is built to withstand the demanding conditions often encountered in industrial and commercial environments. Its robust construction ensures long-term durability and consistent performance.
The VUB160-16NOXT is RoHS compliant and features soldering pins for PCB mounting, facilitating straightforward integration into existing designs. Its compact form factor and advanced thermal management capabilities make it an ideal choice for applications where space and efficiency are critical considerations. Whether used in motor drives, UPS systems, or other power conversion applications, this module provides a reliable solution for modern power electronics needs.
Key Specs
| Parameter | Value | Notes / Conditions |
|---|---|---|
| Manufacturer / Brand | IXYS (Littelfuse) | Manufacturer listed as IXYS; datasheet hosted by authorized distributors. |
| Part number | VUB160-16NOXT | Three-phase rectifier bridge + brake unit (datasheet part). |
| Function | 3-phase rectifier bridge with brake unit and NTC | V2-PAK package for chassis/PCB integration. |
| Max repetitive reverse blocking voltage (VRRM) | 1600 V | Datasheet rating. |
| Average forward current (IF, rectifier) | 180 A | Rectifier average forward current (typ./rated). |
| Surge forward current (IFSM) | 935 A | Single-pulse surge capability (10 ms / sine). |
| Forward voltage (typical) VF | ~1.16 V | Typical VF per datasheet test conditions. |
| Total power dissipation (Ptot) | 205 W | Case/junction test condition (see datasheet). |
| Thermal resistance, junction-to-case (RthJC) | ~0.6 K/W | Rectifier section rating (see datasheet for per-section values). |
| Thermal resistance, case-to-heatsink (RthCH) | ~0.2 K/W | Typical assembly/heatsink interface value. |
| Max junction temperature (Tj max) | 150 °C | Datasheet maximum. |
| Package / Mounting | V2-PAK, screw mount / PCB solder pins | Industry-standard outline, height ~17 mm. |
| Key features | DCB ceramic base plate; low VF; low leakage; X2PT chip tech; 10 µs short-circuit rating | Designed for improved temperature & power cycling and reduced EMI. |
For more detailed information, please refer to the IXYS datasheet
