Taiwan Semiconductor Corporation GBL06HD2G

Overview

GBL06HD2G from Taiwan Semiconductor is a 4A, 600V AEC-Q101 qualified standard bridge rectifier in GBL package, featuring glass-passivated junctions, <1.1V forward voltage at 4A/25°C, <5µA reverse leakage at 25°C, and UL Recognized File #E-326243 - used in automotive-grade SMPS and lighting ballasts.

For engineers reviewing the GBL06HD2G datasheet, GBL06HD2G pinout, GBL06HD2G application, or GBL06HD2G equivalent, key selection factors include peak reverse voltage (600V), surge current rating (150A), thermal resistance (R_θJL = 13°C/W), AEC-Q101 qualification status, and halogen-free compliance per IEC 61249-2-21.

Technical Context

This discrete bridge rectifier integrates four silicon diodes in a single-phase full-wave configuration with quad arrangement. It supports repetitive reverse voltages up to 600V and handles 4A average forward current at TC = 50°C, with 150A non-repetitive surge capability for 8.3ms half-sine wave transients.

Thermally, it delivers R_θJL = 13°C/W and R_θJC = 8°C/W, enabling reliable operation up to TJ = 150°C. Its junction capacitance is 40pF per diode at 1MHz/4V, optimized for switching-mode power conversion with low reverse recovery impact.

Key Specifications

Pinout & Package

Package: GBL - molded plastic case with matte tin-plated leads, UL 94V-0 rated, 2.00g weight, polarity marked on top surface.

Key Features

Applications

Equivalent & Alternatives

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

Compared with GBL06H, GBL06HD2G adds traceable date coding and green compound identification while maintaining identical electrical behavior; versus GBU6K, it offers smaller footprint and lower thermal resistance but reduced current headroom - ideal for space-constrained AEC-Q101 designs at 4A.

Availability

GBL06HD2G is available at Aetrix Electronics and suitable for automotive lighting systems, industrial AC-DC adapters, commercial LED troffer power supplies, and medical auxiliary SMPS requiring stable component supply and AEC-Q101 compliance.

Supply support for GBL06HD2G 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

Taiwan Semiconductor Corporation (TSC) is a vertically integrated analog and discrete semiconductor manufacturer headquartered in Hsinchu, Taiwan, serving global industrial, automotive, and consumer markets since 1979.

The GBL series was designed specifically for high-reliability AC-DC front-end rectification in automotive and industrial power supplies, emphasizing AEC-Q101 qualification, thermal robustness, and regulatory compliance.

FAQ

What does the "D2G" suffix mean in GBL06HD2G?

The "D2G" suffix in GBL06HD2G indicates green compound molding material (G), year-week date code format (D2), and factory-specific marking. It confirms halogen-free construction per IEC 61249-2-21 and enables full traceability - a requirement for automotive Tier-1 suppliers. GBL06HD2G maintains identical electrical and thermal specs as GBL06H but adds this identification layer for quality control and audit readiness.

Is GBL06HD2G pin-compatible with other GBL-series rectifiers like GBL04HD2G or GBL08HD2G?

Yes, GBL06HD2G shares identical GBL package dimensions, lead pitch, and pinout (AC1, AC2, +, –) with all members of the GBL family including GBL04HD2G and GBL08HD2G. This allows direct substitution in existing layouts when adjusting V_RRM or I_FSM requirements - though thermal design must be re-verified for higher-voltage variants due to increased leakage at elevated temperatures.

Does GBL06HD2G require a heatsink in typical 4A operation?

GBL06HD2G can operate at 4A average current without an external heatsink when mounted on ≥0.5"×0.5" copper pads per lead, leveraging its R_θJL = 13°C/W. However, at ambient temperatures above 60°C or with sustained 4A load, a minimal heatsink or enhanced copper pour is recommended to maintain TJ ≤ 150°C. The datasheet provides derating curves confirming 4A is valid only up to TC = 50°C without forced cooling.

How does the AEC-Q101 qualification of GBL06HD2G differ from standard industrial rectifiers?

GBL06HD2G undergoes extended stress testing per AEC-Q101, including 1000-hour HTOL at 150°C, temperature cycling (-55°C to +150°C), and unbiased HAST - validating reliability for automotive underhood use. Standard industrial rectifiers like GBL06 lack this validation and may exhibit parametric drift or early failure in vibration-prone, high-temperature environments where GBL06HD2G is certified for 15-year service life.

What is the maximum allowable PCB trace width for GBL06HD2G's 4A current handling?

For 4A continuous current with ≤10°C temperature rise, IPC-2221 recommends ≥2.2mm (87 mil) trace width on 1oz copper for internal layers or ≥1.4mm (55 mil) for external layers with solder mask. GBL06HD2G's matte tin-plated leads support J-STD-002 solderability, and its 2.00g mass helps dampen thermal cycling stress - but trace width must also accommodate 150A surge peaks using appropriate fusing or upstream protection.