Taiwan Semiconductor Corporation HS3K M6G
- Part No.:
- HS3K M6G
- Manufacturer:
- Taiwan Semiconductor Corporation
- Category:
- Single Diodes
- Package:
- DO-214AB, SMC
- Datasheet:
-
HS3K M6G.pdf
- Description:
- DIODE GEN PURP 800V 3A DO214AB
- Quantity:
- Payment:

- Shipping:

Inventory:3,101
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Product details
Overview
HS3K M6G from Taiwan Semiconductor is a 800 V repetitive peak reverse voltage, 3 A average forward current, surface-mount high-efficiency rectifier in DO-214AB (SMC) package, featuring 1.7 V max forward voltage at 3 A and 75 ns reverse recovery time, used in switching-mode power supplies for telecom infrastructure.
For engineers reviewing the HS3K M6G datasheet, HS3K M6G pinout, HS3K M6G application, or HS3K M6G equivalent, key selection criteria include VRRM rating, VF vs. IF performance at elevated junction temperature, trr for high-frequency operation, and SMC package thermal resistance (RθJA = 60°C/W) in compact DC-DC converter designs.
Technical Context
This device is a single-die, glass-passivated silicon junction rectifier optimized for high-frequency switching applications. Its 800 V VRRM rating and 150 A IFSM surge capability support robust operation in flyback and forward converters under transient load conditions.
The 75 ns reverse recovery time and 50 pF junction capacitance at 4 V are measured under standardized conditions (IF = 0.5 A, IR = 1.0 A, Irr = 0.25 A), enabling efficient operation above 100 kHz while minimizing switching losses and EMI generation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 800 V - supports input rectification in 400 VAC mains-derived SMPS with safety margin |
| IF(AV) | 3 A - continuous conduction mode output rectification in 75–100 W isolated DC-DC stages |
| VF(max) | 1.7 V @ 3 A, 25°C - contributes ≤5.1 W conduction loss at full load, requiring thermal management |
| trr | 75 ns - enables stable operation up to ~1 MHz switching frequency with controlled turn-off dv/dt |
| RθJA | 60°C/W - mandates minimum 120 mm² copper pour on PCB for TJ ≤125°C at 3 A ambient operation |
| IR(max) | 10 µA @ 25°C, 250 µA @ 125°C - ensures low leakage in high-impedance hold-up circuits |
| CJ | 50 pF @ 1 MHz, 4 V - limits capacitive coupling noise in gate-drive or feedback paths |
Pinout & Package
Package: DO-214AB (SMC), molded plastic case with matte tin-plated leads, polarity indicated by cathode band, moisture sensitivity level 1 per J-STD-020, UL 94V-0 rated compound.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Input current terminal | Connected to transformer secondary or switch node; must withstand 150 A surge without bond wire failure |
| Cathode | Output current terminal | Connected to output filter capacitor; cathode band marking ensures correct PCB orientation during automated placement |
Key Features
| Feature | Design Value |
|---|---|
| Glass-passivated junction | Enables stable long-term reliability under humidity and thermal cycling, meeting industrial-grade lifetime requirements |
| Low-profile SMC package | Height ≤2.6 mm allows integration into space-constrained telecom modules without airflow obstruction |
| J-STD-002 solderable terminals | Guarantees consistent wetting and joint integrity during lead-free reflow (260°C peak) without voiding or dewetting |
| Halogen-free construction | Complies with IEC 61249-2-21, eliminating corrosive gas emission during board assembly or field failure |
Applications
| Telecom AC-DC Front-End | Server PSU Secondary Rectification |
|---|---|
Use Scenario: Rectifying 380 VDC PFC output in 1U server power supply with 96% efficiency target. IC Role / Device Role / Timing Role: Output freewheeling diode in synchronous rectified LLC resonant converter stage. Use Value: 75 ns trr minimizes body-diode conduction loss in SR MOSFET dead-time, improving light-load efficiency by ≥0.8%. | Use Scenario: High-density 48 V intermediate bus converter for AI accelerator cards. IC Role / Device Role / Timing Role: Primary-side snubber clamp diode absorbing transformer leakage energy. Use Value: 800 V VRRM rating provides 2× derating margin over 380 VDC bus transients, preventing avalanche-induced failure. |
| Industrial Motor Drive Inverter | 5G Remote Radio Unit Power |
Use Scenario: Freewheeling path for IGBTs in 3-phase inverter driving 1.5 kW servo motor. IC Role / Device Role / Timing Role: Anti-parallel diode providing reactive current return path during PWM commutation. Use Value: 150 A IFSM withstands 10× motor stall current surges without thermal runaway or bond lift. | Use Scenario: Input rectification in outdoor-rated 5G RRH power module operating at -40°C to +85°C ambient. IC Role / Device Role / Timing Role: Bridge leg diode in compact active clamp forward converter. Use Value: -55°C to +150°C TJ range and 10 µA IR at 25°C ensure stable startup and hold-up timing across full temperature envelope. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-voltage rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Vishay VS-3EYH08-M3/45 | Same DO-214AB package, 800 V VRRM, but VF = 1.85 V max @ 3 A; RθJA = 65°C/W | Slightly higher conduction loss; less suitable for thermally constrained 12 mm × 12 mm layouts | Prefer HS3K M6G where board area is limited and thermal pad access is restricted |
| ON Semiconductor MUR380EG | DO-201AD package (larger), 800 V VRRM, VF = 1.75 V max @ 3 A, trr = 75 ns, RθJA = 50°C/W | Requires larger PCB footprint; better thermal dissipation but incompatible with SMC-reflow profiles | Choose MUR380EG only when board-level thermal resistance can be reduced below 30°C/W via heatsinking |
Compared with VS-3EYH08-M3/45 and MUR380EG, HS3K M6G delivers optimal balance of low VF, tight trr tolerance, and minimal SMC footprint-enabling higher power density in telecom and industrial SMPS without sacrificing surge robustness or thermal margin.
Availability
HS3K M6G is available at Aetrix Electronics and suitable for telecom power supplies, industrial motor drives, and 5G remote radio units requiring stable component supply, long-lifecycle assurance, and J-STD-020 Level 1 moisture handling.
Supply support for HS3K 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 communications markets since 1979.
The HS3x series was developed specifically for high-efficiency, high-reliability surface-mount rectification in switching-mode power conversion, emphasizing low VF, fast trr, and robust surge immunity in compact packages.
FAQ
What is the maximum junction temperature rating for HS3K M6G?
The HS3K M6G has a maximum junction temperature (TJ) rating of +150°C, with a storage temperature range of -55°C to +150°C. This allows reliable operation in industrial environments where ambient temperatures exceed 85°C, provided PCB copper area and airflow meet the RθJA = 60°C/W thermal design requirement. The HS3K M6G maintains specified VF and trr performance within this full range.
Does HS3K M6G support lead-free reflow soldering?
Yes, HS3K M6G features matte tin-plated leads compliant with J-STD-002 for solderability, and is qualified for standard lead-free reflow profiles with peak temperatures up to 260°C. Its DO-214AB (SMC) package uses UL 94V-0 molding compound and meets JESD201 Class 2 whisker resistance, ensuring joint integrity and long-term reliability after reflow.
How does the reverse recovery time of HS3K M6G compare to HS3J and HS3M?
HS3K M6G shares identical reverse recovery time (trr ≤75 ns) with HS3J and HS3M, as all three belong to the same high-voltage subgroup (VRRM ≥600 V) in the HS3x family. This uniform trr specification is achieved through matched die processing and ensures consistent switching behavior across 600 V, 800 V, and 1000 V variants when used in the same converter topology.
Is HS3K M6G halogen-free and RoHS compliant?
Yes, HS3K M6G is fully RoHS compliant and halogen-free per IEC 61249-2-21. The molding compound contains no brominated flame retardants or chlorine-based additives, eliminating corrosive gas emissions during soldering or end-of-life incineration. This compliance is verified in TSC's material declaration and supported by third-party test reports.
What marking code identifies HS3K M6G on the device body?
The HS3K M6G is marked on the device body with "HS3K", followed by date code and factory identifier per TSC's standard marking diagram. The cathode band indicates polarity, and the "G" suffix in M6G denotes green compound per TSC's internal packaging nomenclature-not a separate electrical variant. All HS3K devices share identical electrical specifications regardless of compound color.
HS3K 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):
- 800 V
- Current - Average Rectified (Io):
- 3A
- Voltage - Forward (Vf) (Max) @ If:
- 1.7 V @ 3 A
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- 75 ns
- Current - Reverse Leakage @ Vr:
- 10 µA @ 800 V
- Capacitance @ Vr, F:
- 50pF @ 4V, 1MHz
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- DO-214AB (SMC)
- Operating Temperature - Junction:
- -55°C ~ 150°C
HS3K M6G FAQ
1.How can I place an order for HS3K M6G through Aetrix?
Please submit a Request for Quotation (RFQ) for HS3K 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 HS3K M6G reliable?
The price and inventory of HS3K M6G are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for HS3K M6G is usually 5 days.
3.What payment methods are accepted for HS3K M6G?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for HS3K M6G transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for HS3K M6G?
HS3K M6G orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your HS3K 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 HS3K M6G?
For technical support, including HS3K M6G datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your HS3K M6G requirements.
6.How does Aetrix verify that HS3K M6G is sourced from the original manufacturer or authorized distributors?
All HS3K 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 HS3K M6G meets industry standards.
7.What is the process for return or replacement of HS3K M6G?
All HS3K M6G units undergo pre-shipment inspection (PSI). If there is an issue with HS3K 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 HS3K M6G part is unused and in its original packaging.
Return procedure for HS3K M6G:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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