Taiwan Semiconductor Corporation S15JC M6G
- Part No.:
- S15JC M6G
- Manufacturer:
- Taiwan Semiconductor Corporation
- Category:
- Single Diodes
- Package:
- DO-214AB, SMC
- Datasheet:
-
S15JC M6G.pdf
- Description:
- DIODE GEN PURP 600V 15A DO214AB
- Quantity:
- Payment:

- Shipping:

Inventory:4,602
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Product details
Overview
S15JC M6G from Taiwan Semiconductor is a 15A, 600V surface-mount silicon rectifier diode in DO-214AB (SMC) package, featuring glass-passivated junction, 1.1V max forward voltage at 15A/25°C, 350A peak surge capability, and RoHS/halogen-free compliance - used in freewheeling paths and switching-mode power supplies for telecom and computing systems.
For engineers reviewing the S15JC M6G datasheet, S15JC M6G pinout, S15JC M6G application, or S15JC M6G equivalent, key selection factors include its 600V VRRM, 8°C/W junction-to-lead thermal resistance, moisture sensitivity level 1 rating, cathode-band polarity marking, and compatibility with automated SMT placement per J-STD-002 solderability standards.
Technical Context
This single-die standard recovery rectifier operates with a maximum junction temperature of 150°C and supports continuous forward current up to 15A at 25°C ambient. Its 350A non-repetitive surge rating (8.3ms half-sine) enables robust operation during transient overloads in DC-DC converters and inverters.
The device exhibits 93pF junction capacitance at 1MHz/4V reverse bias and leakage current limited to 1µA at 25°C and 250µA at 125°C under rated reverse voltage - critical for minimizing switching losses and ensuring stable blocking performance across temperature.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 600 V - maximum repetitive reverse voltage the diode blocks reliably without breakdown |
| IF | 15 A - average forward current rating at 25°C ambient, derates linearly above 25°C |
| IFSM | 350 A - peak non-repetitive surge current handling for 8.3ms half-sine waveform |
| VF (max) | 1.1 V - forward voltage drop at 15A and 25°C junction temperature, directly impacts conduction loss |
| RθJL | 8 °C/W - thermal resistance from junction to lead, determines heat transfer efficiency to PCB copper |
| CJ | 93 pF - junction capacitance at 1MHz/4V, influences high-frequency switching behavior and EMI |
| IR (max @ 125°C) | 250 µA - reverse leakage current at elevated temperature, affects standby power and reliability |
Pinout & Package
Package: DO-214AB (SMC), surface-mount, matte tin-plated leads, cathode indicated by band, UL 94V-0 molding compound, 0.270g typical weight.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Forward current entry point | Connected to lower-potential side of load or switch node in freewheeling path |
| Cathode | Forward current exit / reverse blocking terminal | Marked with band; ties to higher-potential rail or switch drain/source in SMPS output stage |
Key Features
| Feature | Design Value |
|---|---|
| Glass-passivated junction | Enhances long-term reliability and moisture resistance without requiring conformal coating |
| Moisture sensitivity level 1 | Eliminates bake requirement prior to reflow, compatible with standard SMT assembly lines |
| J-STD-002 solderable leads | Guarantees wetting performance on OSP- or ENIG-finished PCBs without flux adjustment |
| Single-die configuration | Provides predictable thermal distribution and avoids mismatch-related failure modes in parallel use |
| Halogen-free per IEC 61249-2-21 | Meets environmental compliance requirements for industrial and telecom equipment shipments |
Applications
| Telecom Power Supplies | Server VRMs |
|---|---|
Use Scenario: Output rectification in 48V intermediate bus converters feeding baseband processing units. IC Role / Device Role / Timing Role: Freewheeling diode in synchronous buck secondary side, clamping inductive kickback during low-side FET off-time. Use Value: 1.1V VF minimizes conduction loss at 15A load; 350A IFSM withstands startup surges without degradation. | Use Scenario: Secondary-side rectification in multiphase CPU voltage regulator modules. IC Role / Device Role / Timing Role: Standby rectifier during light-load discontinuous conduction mode (DCM) operation. Use Value: 1µA reverse leakage at 25°C ensures negligible standby current; 8°C/W RθJL enables direct thermal coupling to heatsink pads. |
| Industrial Motor Drives | UPS Inverter Stages |
Use Scenario: DC link freewheeling path in 3-phase IGBT-based variable frequency drives. IC Role / Device Role / Timing Role: Energy recirculation path during motor regeneration, absorbing back-EMF spikes. Use Value: 600V VRRM provides 2× safety margin over 300V DC bus; 150°C TJMAX supports operation in enclosed enclosures. | Use Scenario: Output rectification in double-conversion UPS inverters delivering clean 230VAC. IC Role / Device Role / Timing Role: High-current AC-to-DC conversion stage before final PWM inversion. Use Value: 93pF CJ limits capacitive turn-on loss; DO-214AB mechanical robustness sustains vibration in rack-mounted systems. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STTH1506D (STMicroelectronics) | 600V VRRM, 1.15V VF @ 15A, TO-220AC package, 1000ns reverse recovery | Through-hole mounting; higher thermal mass but requires hole drilling and wave soldering | Preferred where board space allows and manual rework access is needed |
| ES15J (Vishay) | 600V VRRM, 1.7V VF @ 15A, DO-214AB package, 35ns trr (fast recovery) | Higher forward loss; optimized for high-frequency switching rather than high-current conduction | Choose only when fast recovery is mandatory and conduction loss budget permits +0.6V penalty |
Compared with STTH1506D and ES15J, the S15JC M6G delivers lowest conduction loss in SMT form factor while maintaining industry-standard surge and thermal performance - making it optimal for high-efficiency, high-density 600V rectification where automated assembly and thermal management are prioritized.
Availability
S15JC M6G is available at Aetrix Electronics and suitable for telecom power supplies, server VRMs, and industrial motor drives requiring stable component supply, consistent parametric performance, and full traceability across production lots.
Supply support for S15JC 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, serving global industrial, computing, and telecom markets since 1979.
The S15GC–S15MC series was designed specifically for high-current, medium-voltage surface-mount rectification in space-constrained power conversion systems - emphasizing thermal efficiency, assembly compatibility, and long-term reliability under cyclic stress.
FAQ
What is the maximum junction temperature rating for the S15JC M6G?
The S15JC M6G has a maximum junction temperature (TJ) rating of +150°C, with a storage temperature range of –55°C to +150°C. This rating enables reliable operation in enclosed industrial environments and high-ambient telecom equipment. Thermal design must ensure junction temperature remains below this limit under worst-case load and ambient conditions, using the specified RθJL = 8°C/W and RθJA = 44°C/W values from the S15JC M6G datasheet.
Does the S15JC M6G meet RoHS and halogen-free requirements?
Yes, the S15JC M6G is RoHS compliant and halogen-free per IEC 61249-2-21. It uses environmentally compliant molding compound and matte tin-plated leads, satisfying regulatory requirements for export to EU, China, and other regulated markets. These certifications are verified in the official Taiwan Semiconductor product documentation for the S15JC M6G and apply to all units shipped under this part number.
What does the 'M6G' suffix indicate in S15JC M6G?
The 'M6G' suffix in S15JC M6G denotes Taiwan Semiconductor's internal packaging and environmental code: 'M' indicates DO-214AB (SMC) package, '6' specifies 600V VRRM rating (matching the 'J' in S15JC), and 'G' confirms green (halogen-free) compound. This coding aligns with TSC's standardized ordering nomenclature for the S15GC–S15MC family and is printed on the device body as 'S15JC' with supplemental date/lot markings.
Can the S15JC M6G be used in place of the S15KC or S15MC in a 600V design?
No - the S15JC M6G is specifically rated for 600V VRRM; substituting it for the 800V S15KC or 1000V S15MC in a design originally specifying those higher-voltage parts risks premature breakdown under voltage transients. While all share identical package, thermal, and current ratings, the VRRM is not interchangeable. Always verify operating voltage margins before selecting among S15GC/S15JC/S15KC/S15MC variants of the S15JC M6G family.
Is the S15JC M6G suitable for automated pick-and-place assembly?
Yes, the S15JC M6G is explicitly designed for automated placement, with features including moisture sensitivity level 1 (no bake required), J-STD-002-compliant solderable leads, and DO-214AB (SMC) package geometry optimized for standard SMT feeders and vision alignment. Its 0.270g weight and symmetrical lead profile ensure stable feeding and accurate placement - confirmed in Taiwan Semiconductor's application notes for the S15JC M6G.
S15JC M6G Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Taiwan Semiconductor Corporation
- Series:
- -
- Package/Case:
- DO-214AB, SMC
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Discontinued at Digi-Key
- Technology:
- Standard
- Voltage - DC Reverse (Vr) (Max):
- 600 V
- Current - Average Rectified (Io):
- 15A
- Voltage - Forward (Vf) (Max) @ If:
- 1.1 V @ 15 A
- Speed:
- Standard Recovery >500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- -
- Current - Reverse Leakage @ Vr:
- 1 µA @ 600 V
- Capacitance @ Vr, F:
- 93pF @ 4V, 1MHz
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- DO-214AB (SMC)
- Operating Temperature - Junction:
- -55°C ~ 150°C
S15JC M6G FAQ
1.How can I place an order for S15JC M6G through Aetrix?
Please submit a Request for Quotation (RFQ) for S15JC M6G on Aetrix. Our sales agent will provide a competitive quotation and guide you through the order confirmation once you accept the terms.
2.Are the price and stock information for S15JC M6G reliable?
The price and inventory of S15JC M6G are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for S15JC M6G is usually 5 days.
3.What payment methods are accepted for S15JC M6G?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for S15JC M6G transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for S15JC M6G?
S15JC M6G orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your S15JC M6G order is processed, you will receive an email with the shipment details and tracking number.
Note: Tracking information may take up to 24 hours to appear. Express delivery typically takes 3–5 business days.
5.How can I obtain technical support or documentation for S15JC M6G?
For technical support, including S15JC M6G datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your S15JC M6G requirements.
6.How does Aetrix verify that S15JC M6G is sourced from the original manufacturer or authorized distributors?
All S15JC M6G products on Aetrix are procured from qualified distributors and authorized channels. Our dedicated quality assurance team conducts strict verification, including traceability checks and, if necessary, third-party testing. This ensures that S15JC M6G meets industry standards.
7.What is the process for return or replacement of S15JC M6G?
All S15JC M6G units undergo pre-shipment inspection (PSI). If there is an issue with S15JC M6G, returns or replacements are accepted under the following conditions:
1.Quantity discrepancies, incorrect items, or visible external defects (such as breakage or corrosion), acknowledged by Aetrix.
2.The issue is reported within 90 days of delivery.
3.The S15JC M6G part is unused and in its original packaging.
Return procedure for S15JC M6G:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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