Taiwan Semiconductor Corporation GP1001

Overview

GP1001 from Taiwan Semiconductor is a 10A, 50V standard rectifier diode in TO-220AB package with dual-die configuration, 125A surge rating, 1.1V max forward voltage at 5A/25°C, and 5µA max reverse leakage at 25°C - used in DC-DC converter output stages for high-efficiency power conversion.

For engineers reviewing the GP1001 datasheet, GP1001 pinout, GP1001 application, or GP1001 equivalent, key selection criteria include VRRM=50V, IF=10A continuous, RθJC=3°C/W thermal resistance, AEC-Q101 qualification availability (GP1001H), and TO-220AB mounting compatibility with standard heatsinks.

Technical Context

The GP1001 is a single-phase, silicon-based standard rectifier with dual-die construction enabling balanced current sharing and improved thermal distribution. Its 50V VRRM rating targets low-voltage switching power supplies where fast recovery is not required but robust surge handling (IFSM=125A) and low conduction loss are critical.

Designed for operation up to TJ=150°C with RθJC=3°C/W, the GP1001 supports high ambient environments when mounted on heatsinks. Its 30pF junction capacitance per diode minimizes switching noise in <1MHz applications, and matte tin-plated leads ensure J-STD-002 solderability.

Key Specifications

Pinout & Package

Package: TO-220AB - three-terminal, through-hole, insulated case with center tab (cathode), outer leads (anode and cathode), UL 94V-0 molding compound, and matte tin-plated leads compliant with J-STD-002.

Key Features

Applications

Equivalent & Alternatives

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

Compared with STTH10R06DJF and MUR1050CT, the GP1001 offers the lowest VF (1.1V) and highest surge rating (125A) within its 50V class, making it optimal for thermally constrained 12–24V DC-DC outputs where efficiency and transient robustness are prioritized.

Availability

GP1001 is available at Aetrix Electronics and suitable for DC-DC converters, switching mode inverters, and industrial PLC power modules requiring stable component supply, long-term BOM continuity, and traceable sourcing.

Supply support for GP1001 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, specializing in rectifiers, TVS diodes, MOSFETs, and power ICs since 1979.

The GP1001 belongs to TSC's GP-series standard rectifier family, engineered for high-current, low-VF performance in cost-sensitive industrial and automotive power conversion applications where reliability and thermal efficiency are essential.

FAQ

What is the maximum junction temperature rating for GP1001?

The GP1001 has a maximum junction temperature (TJ MAX) of +150°C, allowing operation in high-ambient environments such as enclosed power supplies or under-hood automotive locations. This rating is validated across the full IF range and supports derating curves up to 150°C case temperature. The GP1001 maintains electrical integrity and thermal stability within this limit when mounted with appropriate heatsinking per its RθJC=3°C/W specification.

Is GP1001 available in an AEC-Q101 qualified version?

Yes, the GP1001H variant is AEC-Q101 qualified and shares identical electrical and thermal specifications with the standard GP1001, including 50V VRRM, 10A IF, and TO-220AB package. The "H" suffix denotes automotive-grade stress testing for temperature cycling, humidity, and mechanical shock. GP1001H is recommended for body electronics, infotainment power rails, and other non-safety-critical automotive applications.

What is the forward voltage drop of GP1001 under typical operating conditions?

The GP1001 exhibits a typical forward voltage (VF) of ≤1.1 V at 5A and 25°C, measured under pulsed conditions (PW = 0.3ms). At full rated current (10A), VF rises predictably per the device's forward characteristic curve, remaining below 1.25V at 125°C junction temperature. This low VF directly reduces conduction losses and improves overall system efficiency in high-current DC-DC outputs.

Does GP1001 have a dual-die structure, and how does it affect performance?

Yes, the GP1001 uses a dual-die configuration housed in a single TO-220AB package. This design improves current sharing between parallel dies, enhances thermal distribution across the die surface, and increases surge current handling margin. Compared to single-die equivalents, the dual-die architecture contributes to the GP1001's 125A IFSM rating and supports more stable long-term operation under repetitive load transients.

What is the reverse leakage current of GP1001 at elevated temperature?

The GP1001 specifies a maximum reverse leakage current (IR) of 5 µA at 25°C and 200 µA at 125°C, measured at rated VRRM. This temperature-dependent increase is inherent to silicon PN junctions and remains well within acceptable limits for most power supply applications. At 150°C junction temperature, IR remains below 500 µA, ensuring minimal standby power loss in always-on systems like automotive BCMs.