Taiwan Semiconductor Corporation MBRF3060CT

Overview

MBRF3060CT from Taiwan Semiconductor is a 30A dual-die Schottky barrier rectifier in ITO-220AB package, rated for 60V repetitive peak reverse voltage (VRRM), 200A surge current (IFSM), and maximum junction temperature of 150°C. It delivers low forward voltage drop (0.75V typ. @ 15A, 25°C) and high efficiency in DC/DC converters and switching power supplies.

For engineers reviewing the MBRF3060CT datasheet, MBRF3060CT pinout, MBRF3060CT application, or MBRF3060CT equivalent, key selection criteria include its dual-common-cathode configuration, 4°C/W junction-to-case thermal resistance, AEC-Q101 qualification option (MBRF3060CTH), and suitability for high-current, low-loss rectification in automotive and industrial SMPS designs.

Technical Context

This device integrates two independent Schottky diodes in a single ITO-220AB thermally enhanced package with common cathode connection. Its guard ring structure provides overvoltage protection, and it supports high dv/dt (10,000 V/µs) for fast-switching topologies.

The MBRF3060CT operates across -55°C to +150°C junction temperature range, exhibits reverse leakage ≤15 mA at 125°C and rated VR, and maintains forward voltage as low as 0.78V max @ 30A, 125°C - enabling stable performance under high-temperature, high-current load conditions.

Key Specifications

Pinout & Package

Package: ITO-220AB - Thermally optimized plastic package with isolated metal tab (cathode-connected), matte tin-plated leads, UL 94V-0 molding compound, and JESD201 Class 2 whisker resistance.

Key Features

Applications

Equivalent & Alternatives

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

Compared with VS-30CPH06 and MBR30H60CT, the MBRF3060CT offers the lowest forward voltage among 60V/30A dual Schottkys in ITO-220AB, tighter thermal resistance (4°C/W), and optional AEC-Q101 qualification - making it optimal for efficiency- and reliability-critical deployments.

Availability

MBRF3060CT is available at Aetrix Electronics and suitable for switching mode power supplies, automotive DC/DC converters, and industrial motor drive systems requiring stable component supply and long-term lifecycle support.

Supply support for MBRF3060CT 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 power semiconductor manufacturer headquartered in Hsinchu, Taiwan, serving industrial, computing, and automotive markets since 1979.

The MBRF30xxCT series targets high-efficiency, high-reliability rectification in space-constrained power systems - emphasizing low VF, robust surge capability, and AEC-Q101 readiness for next-generation embedded power conversion.

FAQ

What is the pin configuration of the MBRF3060CT?

The MBRF3060CT uses a three-terminal ITO-220AB package with Lead 1 as Anode 1, Lead 2 as Anode 2, and the metal tab as the common cathode. This dual-anode, common-cathode arrangement supports full-wave rectification and parallel operation without external balancing components. The MBRF3060CT tab must be electrically isolated from ground unless circuit topology requires cathode grounding.

Is the MBRF3060CT suitable for automotive applications?

Yes - the MBRF3060CTH variant is AEC-Q101 qualified and rated for operation from -55°C to +150°C junction temperature. While the standard MBRF3060CT is not qualified, its construction and thermal performance align with automotive under-hood environments. For certified deployment, specify MBRF3060CTH; the MBRF3060CT itself is widely used in non-safety-critical automotive subsystems such as body control modules and lighting drivers.

What is the maximum forward voltage drop for the MBRF3060CT at full rated current?

The MBRF3060CT has a maximum forward voltage of 0.90 V per diode at 30 A and 25°C ambient, and 0.78 V max at 30 A and 125°C junction temperature. These values reflect actual conduction losses under real operating conditions and are critical for calculating thermal rise and system efficiency. The MBRF3060CT's low VF contributes directly to reduced power dissipation in high-current DC/DC stages.

How does the MBRF3060CT compare to silicon PN rectifiers in terms of efficiency?

The MBRF3060CT achieves significantly higher efficiency than equivalent 60V silicon PN rectifiers due to its Schottky architecture - eliminating minority-carrier storage delay and reducing forward voltage by ~0.3–0.4 V. At 30 A, this translates to ~9–12 W less conduction loss per diode. Unlike PN devices, the MBRF3060CT also exhibits no reverse recovery charge (Qrr ≈ 0), eliminating switching losses in high-frequency SMPS designs above 100 kHz.

What thermal interface materials are recommended for mounting the MBRF3060CT?

For optimal thermal performance, use thermally conductive, electrically isolating interface materials such as ceramic-filled silicone pads (e.g., Laird Tflex 400) or phase-change films (e.g., Henkel Gap Pad VT). Mounting torque must not exceed 0.56 N·m to avoid package cracking. The MBRF3060CT's 4°C/W RθJC assumes direct metal-to-metal contact with flatness ≤0.05 mm; any interface adds 0.5–1.2°C/W depending on thickness and conductivity. Always verify junction temperature via thermal simulation or IR measurement in final layout.