Diodes Incorporated GBU10V06-TU

Overview

GBU10V06-TU from Diodes Incorporated is a 10A, 600V glass-passivated single-phase bridge rectifier in GBU package, featuring 0.92V max forward voltage at 5A and 5µA max reverse leakage at 25°C. It delivers high surge capability (250A IFSM, 8.3ms), supports PCB mounting with UL 94V-0 plastic housing, and is widely deployed in AC/DC power supplies for industrial motor drives.

For engineers reviewing the GBU10V06-TU datasheet, GBU10V06-TU pinout, GBU10V06-TU application, or GBU10V06-TU equivalent, key selection criteria include peak repetitive reverse voltage (600V), average forward current (10A with heatsink), thermal resistance (2°C/W junction-to-case), low VF performance, and RoHS-compliant matte tin plating.

Technical Context

This device integrates four silicon diodes in a single-phase full-wave bridge configuration with glass-passivated junctions for enhanced reliability under transient stress. Its design targets high-efficiency AC line rectification where low conduction loss and robust surge immunity are critical.

The GBU10V06-TU operates across –40°C to +150°C junction temperature range and exhibits thermally stable forward voltage (0.85V max at 125°C) and reverse leakage (500µA max at 125°C), enabling use in thermally constrained environments without derating penalties beyond standard curves.

Key Specifications

Pinout & Package

GBU10V06-TU uses the industry-standard GBU package: 4-pin, single-phase bridge rectifier with AC input pins (1 & 3), DC+ output (2), and DC– output (4). Mounting orientation is unrestricted; polarity is marked on body.

Key Features

Applications

Equivalent & Alternatives

The following parts are listed as comparable options for similar bridge rectifier applications.

Compared with GBU10J-TU and KBU10B, the GBU10V06-TU offers superior thermal performance (2°C/W vs. ≥3°C/W), lower conduction loss, and UL safety certification-making it optimal for industrial and safety-critical AC/DC conversion where efficiency, reliability, and compliance are jointly prioritized.

Availability

GBU10V06-TU is available at Aetrix Electronics and suitable for industrial motor drives, AC/DC power supplies, LED street lighting drivers, and uninterruptible power supplies requiring stable component supply, long-lifecycle assurance, and traceable sourcing.

Supply support for GBU10V06-TU includes scheduled delivery planning, volume procurement assistance, BOM continuity management, traceable sourcing, and lifecycle availability coordination for OEM customers, industrial embedded developers, connected-device designers, and electronics production programs.

Manufacturer

Diodes Incorporated is a global manufacturer of discrete semiconductors and analog ICs, headquartered in Plano, Texas, with design, manufacturing, and sales operations across Asia, Europe, and the Americas.

The GBU series belongs to Diodes' high-reliability bridge rectifier product line, engineered specifically for demanding industrial, automotive, and computing power conversion applications requiring low VF, high surge tolerance, and regulatory compliance.

FAQ

What is the maximum junction temperature and how does it affect thermal design?

The GBU10V06-TU has a rated operating junction temperature range of –40°C to +150°C. Its thermal resistance is 2°C/W junction-to-case when mounted on a 150mm × 150mm × 2mm copper heatsink. At 10A average current and 0.92V forward drop, power dissipation reaches ~9.2W; thus, maintaining TJ ≤150°C requires case temperature ≤130°C, dictating heatsink sizing and airflow requirements.

Is GBU10V06-TU suitable for automotive applications?

GBU10V06-TU is not AEC-Q101 qualified out-of-the-box. While it meets RoHS, halogen-free, and UL standards, Diodes states that automotive-grade versions require specific change control, PPAP capability, and IATF 16949 manufacturing-available only upon direct request and qualification. Standard GBU10V06-TU is intended for industrial and commercial use.

How does the GBU package differ from KBPC or WOB packages?

The GBU package measures 22.05mm × 17.75mm × 5.08mm with 4 inline leads spaced 5.08mm apart, optimized for automated through-hole insertion and high-power PCB mounting. Unlike KBPC (larger, stud-mount compatible) or WOB (smaller, lower-current), GBU balances current rating, thermal path, and manufacturability for 10A applications without external hardware.

Can GBU10V06-TU replace GBU10V08-TU in a 600V design?

Yes-GBU10V06-TU (600V VRRM) can directly replace GBU10V08-TU (800V VRRM) in circuits where peak reverse voltage remains ≤600V. However, doing so eliminates the 200V safety margin against line transients and overvoltage events. Derating analysis must confirm worst-case AC input and surge conditions remain within 600V to avoid premature failure.