Taiwan Semiconductor Corporation HS3J V7G
- Part No.:
- HS3J V7G
- Manufacturer:
- Taiwan Semiconductor Corporation
- Category:
- Single Diodes
- Package:
- DO-214AB, SMC
- Datasheet:
-
HS3J V7G.pdf
- Description:
- DIODE GEN PURP 600V 3A DO214AB
- Quantity:
- Payment:

- Shipping:

Inventory:4,790
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Product details
Overview
HS3J V7G from Taiwan Semiconductor is a 3A, 600V high-efficiency surface-mount silicon rectifier diode in DO-214AB (SMC) package, featuring 1.7V max forward voltage at 3A, 75ns reverse recovery time, and 50pF junction capacitance - used for freewheeling and high-frequency rectification in switching-mode power supplies.
For engineers reviewing the HS3J V7G datasheet, HS3J V7G pinout, HS3J V7G application, or HS3J V7G equivalent, key selection criteria include peak repetitive reverse voltage (600V), surge current capability (150A), thermal resistance (60°C/W), moisture sensitivity level (J-STD-020 Level 1), and RoHS/halogen-free compliance.
Technical Context
This device is a single-die, glass-passivated, planar-junction silicon rectifier optimized for high-frequency switching applications. Its 75ns reverse recovery time and low 50pF junction capacitance minimize switching losses in DC-DC converters and inverters operating above 50kHz.
The DO-214AB (SMC) package supports automated placement and provides robust thermal performance with 60°C/W junction-to-ambient resistance. Cathode polarity is marked by a visible band, and terminals are matte tin-plated per J-STD-002 solderability standards.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 600 V - maximum repetitive reverse voltage; defines safe blocking capability in flyback/freewheeling paths |
| IF | 3 A continuous - average forward current rating at TA = 25°C; derates to zero at 150°C junction temperature |
| IFSM | 150 A - non-repetitive surge current handling for startup/short-circuit transients in SMPS |
| VF (max) | 1.7 V @ 3A, 25°C - directly impacts conduction loss and thermal design in high-duty-cycle rectifiers |
| trr | 75 ns - reverse recovery time; critical for minimizing switching loss and EMI in >100kHz converters |
| CJ | 50 pF @ 1MHz, 4V - low junction capacitance reduces capacitive coupling and improves high-frequency efficiency |
| RθJA | 60 °C/W - thermal resistance determines heatsinking requirements for sustained 3A operation |
Pinout & Package
Package: DO-214AB (SMC), surface-mount, cathode-indicated by molded band, matte tin-plated leads, UL 94V-0 molding compound, 0.210g typical weight.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Current entry terminal during forward conduction | Connected to lower-potential side of load or switch node in freewheeling path |
| Cathode | Current exit terminal during forward conduction; marked by band | Connected to higher-potential rail (e.g., output capacitor positive or switch drain) |
Key Features
| Feature | Design Value |
|---|---|
| Glass-passivated junction | Enables stable long-term reliability under humidity and thermal cycling in industrial environments |
| Low-profile SMC package | Reduces board height and improves airflow in dense power modules and telecom PSUs |
| J-STD-020 Level 1 moisture sensitivity | Eliminates bake requirement prior to reflow, supporting standard assembly processes |
| RoHS and halogen-free compliance | Fulfills IEC 61249-2-21 and EU RoHS directives for green electronics manufacturing |
Applications
| Server Power Supply Rectification | Telecom DC-DC Converter Output Stage |
|---|---|
Use Scenario: High-density 48V–12V intermediate bus conversion in 1U server PSUs. IC Role / Device Role / Timing Role: Output rectifier in synchronous or quasi-resonant LLC topology. Use Value: 75ns trr and 50pF CJ reduce switching loss and EMI generation at 300–500kHz operation. | Use Scenario: Secondary-side rectification in isolated 48V input telecom brick modules. IC Role / Device Role / Timing Role: Freewheeling diode across transformer secondary winding. Use Value: 600V VRRM withstands reflected transients; 150A IFSM handles inrush surges during hot-swap events. |
| Industrial Motor Drive Snubber Circuit | Automotive On-Board Charger (OBC) PFC Stage |
Use Scenario: RC snubber clamp diode across IGBTs in 3-phase inverter stages. IC Role / Device Role / Timing Role: Fast-recovery clamp diode absorbing inductive kickback energy. Use Value: 75ns trr ensures rapid turn-off before next switching edge, preventing voltage overshoot beyond 600V rating. | Use Scenario: Boost diode in active PFC front-end of bidirectional OBC systems. IC Role / Device Role / Timing Role: High-voltage, high-current boost rectifier in 300–400V DC link. Use Value: 3A IF and 60°C/W RθJA support continuous conduction mode operation with minimal heatsink area. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-voltage rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STTH3L06S | 600V VRRM, 3A IF, 65ns trr, TO-277 package (smaller footprint than SMC) | Lower trr enables marginally better efficiency above 600kHz; requires different pad layout | Preferred where board space is constrained and ultra-fast recovery is prioritized over cost |
| MBR360CT | 60V VRRM (not 600V), dual Schottky, 3A per diode, 0.75V VF | Not suitable for 600V blocking; only applicable in low-voltage synchronous rectification | Select only for <100V applications requiring ultra-low VF; not a functional substitute for HS3J V7G |
Compared with STTH3L06S, HS3J V7G offers identical voltage rating but slightly higher trr and larger SMC footprint; compared with MBR360CT, HS3J V7G provides six times the reverse voltage capability at the cost of higher VF - making it the only viable option for 600V-class SMPS rectification.
Availability
HS3J V7G is available at Aetrix Electronics and suitable for server power supplies, telecom DC-DC converters, and industrial motor drive snubber circuits requiring stable component supply and full traceability.
Supply support for HS3J V7G 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 industrial, computing, and communications markets since 1979.
The HS3x series targets high-efficiency, surface-mount rectification in switching power supplies - designed specifically for reliability under thermal stress, automated assembly compatibility, and consistent parametric performance across voltage grades.
FAQ
What is the maximum junction temperature rating for HS3J V7G?
The HS3J V7G has a maximum junction temperature (TJ MAX) of +150°C, with a storage temperature range of –55°C to +150°C. This rating allows reliable operation in high-ambient environments such as enclosed server PSUs or industrial motor drives when mounted on appropriate copper area or heatsinks.
Is HS3J V7G suitable for use in automotive applications?
HS3J V7G is not AEC-Q101 qualified and is not recommended for safety-critical automotive functions such as ADAS or powertrain control. However, it may be used in non-safety automotive subsystems like infotainment power supplies or OBC auxiliary circuits where qualification is not mandated - always verify system-level reliability testing.
Does HS3J V7G have a specified reverse recovery charge (Qrr)?
No Qrr value is published in the official TSC HS3x datasheet (Version K2102). Only trr = 75ns (max) is specified under IF = 0.5A, IR = 1.0A, Irr = 0.25A conditions. Designers requiring Qrr should consult test reports or select alternatives with documented Qrr data, such as STTH3L06S.
What does the 'V7G' suffix indicate in HS3J V7G?
The 'V7G' suffix denotes Taiwan Semiconductor's internal date code and assembly lot identifier: 'V' = year code (2023), '7' = week code (week 7), 'G' = factory code (Kaohsiung fab). It does not affect electrical specifications - all HS3J devices share identical parametric ratings regardless of suffix.
Can HS3J V7G replace HS3G in an existing design?
HS3J V7G can replace HS3G only if the circuit requires ≥600V blocking - HS3G is rated for 400V VRRM. While both share same IF (3A), VF (1.3V vs 1.7V), and package, substituting HS3J V7G introduces higher forward loss. Verify thermal margin and transient voltage margins before replacement.
HS3J V7G 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):
- 3A
- Voltage - Forward (Vf) (Max) @ If:
- -
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- 75 ns
- Current - Reverse Leakage @ Vr:
- 10 µA @ 600 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
HS3J V7G FAQ
1.How can I place an order for HS3J V7G through Aetrix?
Please submit a Request for Quotation (RFQ) for HS3J V7G 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 HS3J V7G reliable?
The price and inventory of HS3J V7G are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for HS3J V7G is usually 5 days.
3.What payment methods are accepted for HS3J V7G?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for HS3J V7G transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for HS3J V7G?
HS3J V7G orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your HS3J V7G 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 HS3J V7G?
For technical support, including HS3J V7G datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your HS3J V7G requirements.
6.How does Aetrix verify that HS3J V7G is sourced from the original manufacturer or authorized distributors?
All HS3J V7G 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 HS3J V7G meets industry standards.
7.What is the process for return or replacement of HS3J V7G?
All HS3J V7G units undergo pre-shipment inspection (PSI). If there is an issue with HS3J V7G, 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 HS3J V7G part is unused and in its original packaging.
Return procedure for HS3J V7G:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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