Taiwan Semiconductor Corporation S8JC M6G

Overview

S8JC M6G from Taiwan Semiconductor is a surface-mount silicon rectifier diode rated for 600 V repetitive peak reverse voltage and 8 A average forward current, with low 0.985 V forward voltage drop at 8 A and 25°C junction temperature; it features glass-passivated junction, high 200 A surge capability (8.3 ms), and DO-214AB (SMC) package for use in switching mode power supplies and AC/DC adapters.

For engineers reviewing the S8JC M6G datasheet, S8JC M6G pinout, S8JC M6G application, or S8JC M6G equivalent, key selection considerations include its 600 V V_RRM, 8 A I_F, 0.985 V V_F @ 8 A, 12.5 °C/W R_θJL, and DO-214AB mechanical compatibility in high-efficiency, space-constrained power conversion designs.

Technical Context

This single-die standard recovery rectifier operates with a maximum junction temperature of 150°C and exhibits 10 µA reverse leakage at 25°C and rated V_R. Its thermal resistance from junction-to-lead is 12.5 °C/W, enabling effective heat transfer to PCB copper when mounted per JEDEC DO-214AB pad layout.

The device supports automated placement per J-STD-020 Level 1 moisture sensitivity, features matte tin-plated leads compliant with J-STD-002 solderability, and meets UL 94V-0 flammability and IEC 61249-2-21 halogen-free requirements - critical for industrial and consumer-grade power supply compliance.

Key Specifications

Pinout & Package

Package: DO-214AB (SMC), molded plastic body with cathode band marking; dimensions conform to JEDEC DO-214AB Issue D; weight ≈ 0.270 g.

Key Features

Applications

Equivalent & Alternatives

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

Compared with STTH8R06DJF and MUR860G, the S8JC M6G delivers lowest conduction loss in DO-214AB form factor, making it optimal for thermally constrained, medium-frequency (<65 kHz) SMPS where efficiency and manufacturability are prioritized over ultrafast recovery.

Availability

S8JC M6G is available at Aetrix Electronics and suitable for switching mode power supplies, AC/DC adapters, and LED driver designs requiring stable component supply, RoHS/halogen-free compliance, and J-STD-020 Level 1 assembly readiness.

Supply support for S8JC M6G 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 power rectifiers, TVS diodes, and MOSFETs for industrial and consumer markets.

The S8GC–S8MC series was developed to deliver high-surge, low-V_F surface-mount rectifiers in standardized DO-214AB packaging for cost-sensitive, high-volume AC/DC power conversion applications.

FAQ

What is the maximum junction temperature rating for the S8JC M6G?

The S8JC M6G has a maximum junction temperature (T_J) rating of +150°C, verified per absolute maximum ratings table in the official Taiwan Semiconductor datasheet. This allows reliable operation in high-ambient environments such as enclosed power supplies or LED drivers. Derating curves confirm usable current capacity down to 0 A at 150°C case temperature. Thermal design must maintain T_J ≤ 150°C under worst-case load and ambient conditions to ensure longevity of the S8JC M6G.

Does the S8JC M6G have a halogen-free construction?

Yes, the S8JC M6G uses halogen-free molding compound compliant with IEC 61249-2-21, as explicitly stated in the "Features" section of the Taiwan Semiconductor datasheet. This supports environmental compliance for export markets including EU RoHS and China RoHS. The "G" suffix in S8JC M6G aligns with TSC's green compound marking convention, and the device carries no brominated or chlorinated flame retardants - confirmed in the material declaration documentation for the S8GC–S8MC family.

What does the "M6G" suffix indicate in S8JC M6G?

The "M6G" suffix in S8JC M6G decodes as follows: "M" denotes tape-and-reel packaging (3,000 units per reel), "6" specifies the 600 V V_RRM variant within the S8xC family, and "G" indicates green (halogen-free) compound per TSC's internal marking standard. This matches the ordering code structure defined in the "Ordering Information" section of the S8GC–S8MC datasheet, where "x" = voltage grade and "G" = halogen-free version. No functional difference exists between "G" and non-G variants beyond material composition.

Is the S8JC M6G suitable for use in a full-wave bridge configuration?

Yes, the S8JC M6G is commonly used as an individual leg in discrete full-wave bridge rectifiers due to its 600 V V_RRM, 200 A I_FSM, and DO-214AB package symmetry. Each S8JC M6G handles half the AC cycle; four units form a complete bridge. Its glass-passivated junction and 150°C T_JMAX support repeated surge exposure in bridge applications. Ensure proper heatsinking and voltage derating (e.g., ≤ 480 V AC input) to maintain reliability of the S8JC M6G in this role.

What is the reverse leakage current specification for the S8JC M6G at elevated temperature?

The S8JC M6G exhibits a maximum reverse leakage current (I_R) of 250 µA at 125°C and rated V_R, per the "Electrical Specifications" table in the Taiwan Semiconductor datasheet. At 25°C, I_R is limited to 10 µA. This temperature-dependent leakage is typical for standard recovery rectifiers and must be accounted for in high-impedance bias networks or precision hold-up circuits. The S8JC M6G's leakage remains within industry-standard bounds for 600 V rectifiers operating up to 125°C junction temperature.