Taiwan Semiconductor Corporation S10MC R7G

Overview

S10MC R7G from Taiwan Semiconductor is a 10A, 1000V surface-mount silicon rectifier diode in DO-214AB (SMC) package, featuring glass-passivated junction, 1.1V max forward voltage at 10A/25°C, and 250A peak surge current capability; used in high-reliability AC/DC front-end stages of industrial SMPS and lighting converters.

For engineers reviewing the S10MC R7G datasheet, S10MC R7G pinout, S10MC R7G application, or S10MC R7G equivalent, key selection criteria include V_RRM = 1000V, I_F = 10A continuous, thermal resistance R_θJA = 47°C/W, moisture sensitivity level 1, and RoHS/halogen-free compliance for automated SMT assembly.

Technical Context

This single-die standard recovery rectifier operates with a maximum junction temperature of 150°C and exhibits low leakage - ≤1 µA at 25°C and ≤250 µA at 125°C under rated reverse voltage. Its DO-214AB (SMC) package delivers robust thermal performance with R_θJL = 10°C/W to lead and meets JESD201 Class 2 whisker resistance.

The device supports high-reliability power conversion where fast thermal response and stable reverse blocking are required across wide ambient ranges (-55°C to +150°C storage), with pulse-tested forward voltage (0.3ms PW) and reverse current (30ms PW) specifications validated per JEDEC standards.

Key Specifications

Pinout & Package

DO-214AB (SMC) surface-mount package with cathode-indicating band; matte tin-plated leads compliant with J-STD-002 solderability and JESD201 Class 2 whisker resistance; UL 94V-0 molding compound; weight ≈0.270 g.

Key Features

Applications

Equivalent & Alternatives

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

Compared with STTH10R06DJF and MUR10100CT, the S10MC R7G uniquely balances 1000V blocking, SMT compatibility, and moisture-insensitive packaging - making it optimal for high-volume, automated production of industrial and lighting power supplies where space, reliability, and process simplicity are critical.

Availability

S10MC R7G is available at Aetrix Electronics and suitable for industrial SMPS, LED driver input stages, and AC-DC adapter designs requiring stable component supply, long-lifecycle assurance, and RoHS-compliant sourcing.

Supply support for S10MC R7G 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 applications.

The S10MC R7G belongs to TSC's S10x series of surface-mount standard recovery rectifiers, engineered specifically for cost-effective, high-yield SMT deployment in AC/DC conversion systems demanding 400–1000V blocking capability and robust surge immunity.

FAQ

What is the maximum junction temperature rating for the S10MC R7G?

The S10MC R7G has a maximum junction temperature (T_J) of +150°C, verified per absolute maximum ratings in the official Taiwan Semiconductor datasheet (Version D2102). This rating applies under steady-state conduction at rated I_F and defines the upper thermal limit for reliable operation. Exceeding this temperature risks irreversible degradation of the glass-passivated junction and accelerated parametric drift. The S10MC R7G must be thermally managed using appropriate PCB copper area and airflow to maintain T_J ≤150°C in final application.

Does the S10MC R7G meet RoHS and halogen-free requirements?

Yes, the S10MC R7G is RoHS compliant and halogen-free per IEC 61249-2-21, as explicitly stated in the Taiwan Semiconductor product documentation (Version D2102). The device uses halogen-free molding compound and matte tin-plated leads, satisfying environmental regulations for export to EU, Japan, and other regulated markets. These compliance attributes are verified through material declarations and third-party testing, and apply to all units shipped under the S10MC R7G ordering code.

What is the forward voltage specification for the S10MC R7G at full rated current?

The S10MC R7G has a maximum forward voltage (V_F) of 1.1 V at I_F = 10 A and T_J = 25°C, measured under pulsed conditions (PW = 0.3 ms). This value represents worst-case conduction loss under nominal load and directly impacts thermal design and efficiency calculations. At elevated junction temperatures (e.g., 125°C), V_F decreases slightly due to semiconductor physics, but system-level derating should still use the 1.1 V max spec for safety margin in the S10MC R7G.

Is the S10MC R7G suitable for automated SMT assembly without pre-baking?

Yes, the S10MC R7G has moisture sensitivity level (MSL) 1 per J-STD-020, meaning it can be placed directly from dry-pack packaging without baking. This eliminates time-consuming and potentially damaging bake cycles in high-throughput SMT lines. The device's DO-214AB (SMC) package and matte tin plating also ensure excellent solderability per J-STD-002, supporting consistent first-pass yield in reflow processes - a key advantage of the S10MC R7G in volume manufacturing.

How does the S10MC R7G compare to the S10GC variant in terms of voltage rating and application scope?

The S10MC R7G is rated for 1000V V_RRM, while the S10GC variant is rated for 400V V_RRM; both share identical I_F = 10A, package (DO-214AB), and thermal specs. The S10MC R7G is selected for 277VAC+ systems (e.g., industrial three-phase inputs or 230VAC with high line tolerance), whereas the S10GC suits lower-voltage applications like 120VAC adapters or DC-DC input protection. Their marking codes (S10MC vs. S10GC) and voltage-specific ordering codes prevent interchangeability - the S10MC R7G must not be substituted with S10GC in 1000V-rated designs.