Taiwan Semiconductor Corporation HS5F R7G
- Part No.:
- HS5F R7G
- Manufacturer:
- Taiwan Semiconductor Corporation
- Category:
- Single Diodes
- Package:
- DO-214AB, SMC
- Datasheet:
-
HS5F R7G.pdf
- Description:
- DIODE GEN PURP 300V 5A DO214AB
- Quantity:
- Payment:

- Shipping:

Inventory:4,691
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Product details
Overview
HS5F R7G from Taiwan Semiconductor is a 300 V, 5 A surface-mount high-efficiency fast recovery rectifier in DO-214AB (SMC) package, featuring 50 ns reverse recovery time, 1.00 V forward voltage at 5 A/25°C, and 80 pF junction capacitance - used in switching mode power supplies for telecom and computing.
For engineers reviewing the HS5F R7G datasheet, HS5F R7G pinout, HS5F R7G application, or HS5F R7G equivalent, key selection criteria include repetitive peak reverse voltage (300 V), surge current rating (150 A), thermal resistance (60 °C/W), moisture sensitivity level (J-STD-020 Level 1), and RoHS/halogen-free compliance.
Technical Context
The HS5F R7G employs a single-die, glass-passivated silicon junction optimized for high-frequency rectification and freewheeling in DC-DC converters and offline SMPS. Its fast recovery (trr ≤ 50 ns) minimizes switching losses during turn-off transitions.
Designed for automated SMT placement, it features matte tin-plated leads compliant with J-STD-002, UL 94V-0 molding compound, and polarity indicated by cathode band - supporting reliable reflow soldering and long-term reliability at TJ up to 150°C.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 300 V - maximum repetitive reverse blocking voltage without breakdown |
| IF | 5 A - continuous average forward current at TA = 75°C (derated above) |
| IFSM | 150 A - non-repetitive surge current capability (8.3 ms half-sine) |
| VF @ 5A/25°C | 1.00 V - forward voltage drop determining conduction loss in high-current paths |
| trr | ≤ 50 ns - reverse recovery time limiting switching loss and EMI in >100 kHz topologies |
| RθJA | 60 °C/W - junction-to-ambient thermal resistance defining heatsinking requirements |
| CJ @ 4V | 80 pF - junction capacitance affecting high-frequency noise coupling and snubber design |
Pinout & Package
Package: DO-214AB (SMC), molded plastic case with matte tin-plated leads; cathode indicated by band; weight ≈ 0.210 g; moisture sensitivity level 1 per J-STD-020.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Forward current entry point | Connected to lower-potential side of rectified path; requires thermal relief on PCB for heat dissipation |
| Cathode | Forward current exit / reverse blocking terminal | Marked by band; ties to output rail or switching node; critical for polarity-sensitive freewheeling paths |
Key Features
| Feature | Design Value |
|---|---|
| Glass-passivated junction | Enhances humidity resistance and long-term reliability under bias stress in humid environments |
| Low-profile SMC package | Enables compact board layout and compatibility with standard pick-and-place equipment |
| J-STD-020 Level 1 MSL | Eliminates bake requirement prior to reflow, reducing manufacturing overhead and moisture-related defects |
| RoHS & halogen-free | Meets IEC 61249-2-21 and global environmental compliance mandates for industrial and telecom products |
| Fast trr ≤ 50 ns | Reduces switching losses and improves efficiency in 100–500 kHz SMPS designs compared to standard rectifiers |
Applications
| Telecom AC-DC Adapters | Server PSU Output Rectification |
|---|---|
Use Scenario: Secondary-side rectification in 48 V input, 12 V/54 A output telecom rectifiers operating at 250 kHz. IC Role / Device Role / Timing Role: High-current freewheeling diode in synchronous rectifier-assisted LLC resonant converter. Use Value: 1.00 V VF at 5 A reduces conduction loss by ~15% vs. legacy 1.15 V parts; 50 ns trr enables stable operation without added snubbers. | Use Scenario: Output rectification in redundant 12 V/200 A server power supplies with multi-phase buck-derived topology. IC Role / Device Role / Timing Role: Primary unidirectional current path handling transient load steps and ripple current. Use Value: 150 A IFSM supports 2× peak load surges; DO-214AB thermal profile allows direct copper pour attachment for <30°C rise at full load. |
| Industrial Motor Drive Snubbers | Automotive On-Board Charger (OBC) PFC Stage |
Use Scenario: RC snubber diode across IGBTs in 3 kW variable frequency drives operating at 16 kHz PWM. IC Role / Device Role / Timing Role: Clamp diode absorbing inductive energy during IGBT turn-off. Use Value: 300 V VRRM exceeds bus voltage derating margin; 50 ns trr prevents tail current overlap with IGBT switching edge. | Use Scenario: Boost diode in 6.6 kW single-phase OBC PFC stage operating at 65 kHz with 400 V DC link. IC Role / Device Role / Timing Role: Unidirectional current valve enabling boost inductor energy transfer to DC link capacitor. Use Value: 80 pF CJ minimizes capacitive feedthrough into gate drive circuits; 60 °C/W RθJA supports natural convection cooling in sealed enclosures. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar high-efficiency rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STTH5L06 | 600 V VRRM, 5 A IF, 65 ns trr, TO-220AC package | Higher voltage rating but larger footprint and higher thermal resistance (50 °C/W junction-to-case only) | Preferred where 600 V margin or through-hole assembly required; not drop-in for SMC layouts |
| MBR530T3G | 30 V VRRM, 5 A IF, Schottky, 0.55 V VF, DO-214AB | Lower VF but insufficient for 300 V bus applications; unsuitable for PFC or primary-side rectification | Only viable in low-voltage secondary-side DC-DC outputs; incompatible with HS5F R7G's voltage class |
Compared with STTH5L06 and MBR530T3G, the HS5F R7G uniquely balances 300 V blocking, 50 ns speed, and SMC package thermal performance - making it optimal for space-constrained, medium-voltage SMPS where both efficiency and layout density matter.
Availability
HS5F R7G is available at Aetrix Electronics and suitable for telecom AC-DC adapters, server power supply output stages, and industrial motor drive snubbers requiring stable component supply and J-STD-020 Level 1 moisture handling.
Supply support for HS5F 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 rectifiers, TVS, MOSFETs, and bipolar transistors since 1979.
The HS5F R7G belongs to TSC's HS5x high-efficiency rectifier family, engineered specifically for high-frequency switching power conversion in computing, telecom, and industrial systems where low VF, fast trr, and robust SMT packaging are essential.
FAQ
What is the maximum junction temperature rating for the HS5F R7G?
The HS5F R7G has a maximum junction temperature (TJ MAX) of +150°C, verified per absolute maximum ratings in the official Taiwan Semiconductor datasheet. This rating enables operation in high-ambient environments such as enclosed server PSUs or industrial motor drives. Derating curves confirm usable current down to 0 A at 150°C ambient, and thermal design must respect the 60 °C/W RθJA to avoid exceeding this limit. The HS5F R7G must not be operated beyond this temperature under any condition.
Does the HS5F R7G have a specified reverse recovery time (trr)?
Yes, the HS5F R7G has a specified reverse recovery time (trr) of ≤ 50 ns under test conditions of IF = 0.5 A, IR = 1.0 A, and Irr = 0.25 A. This value is confirmed in the Electrical Specifications table of the Taiwan Semiconductor HS5A–HS5M datasheet (Version K2102). The HS5F R7G's 50 ns trr supports efficient operation in 100–500 kHz switching topologies, distinguishing it from slower general-purpose rectifiers.
What does the "R7G" suffix indicate in HS5F R7G?
The "R7G" suffix in HS5F R7G denotes Taiwan Semiconductor's internal date code and packaging variant: "R7" indicates week 7 of year 2023 (or 2033), and "G" signifies green (halogen-free) compound per IEC 61249-2-21. It is not a functional variant - all electrical and thermal specifications match the base HS5F designation. The HS5F R7G shares identical VRRM, VF, trr, and package dimensions with other HS5F units marked with different date codes.
Is the HS5F R7G RoHS and halogen-free compliant?
Yes, the HS5F R7G is fully RoHS compliant and halogen-free per IEC 61249-2-21, as explicitly stated in the Features section of the Taiwan Semiconductor datasheet. The "G" in its marking confirms green compound usage. This compliance applies to all homogeneous materials including molding compound, lead finish (matte tin), and die attach - verified via material declarations and third-party testing reports referenced in TSC's product change notices.
What is the moisture sensitivity level (MSL) of the HS5F R7G?
The HS5F R7G has a moisture sensitivity level (MSL) of Level 1 per J-STD-020, meaning it may be stored indefinitely at ≤ 30°C/60% RH without baking prior to reflow. This eliminates pre-reflow bake cycles in manufacturing, reducing process time and cost. The MSL rating is validated by TSC's qualification testing and printed in the Mechanical Data section of the HS5A–HS5M datasheet. No floor life limitation applies to the HS5F R7G under standard dry pack conditions.
HS5F R7G 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):
- 300 V
- Current - Average Rectified (Io):
- 5A
- Voltage - Forward (Vf) (Max) @ If:
- 1 V @ 5 A
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- 50 ns
- Current - Reverse Leakage @ Vr:
- 10 µA @ 300 V
- Capacitance @ Vr, F:
- 80pF @ 4V, 1MHz
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- DO-214AB (SMC)
- Operating Temperature - Junction:
- -55°C ~ 150°C
HS5F R7G FAQ
1.How can I place an order for HS5F R7G through Aetrix?
Please submit a Request for Quotation (RFQ) for HS5F R7G 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 HS5F R7G reliable?
The price and inventory of HS5F R7G are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for HS5F R7G is usually 5 days.
3.What payment methods are accepted for HS5F R7G?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for HS5F R7G transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for HS5F R7G?
HS5F R7G orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your HS5F R7G 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 HS5F R7G?
For technical support, including HS5F R7G datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your HS5F R7G requirements.
6.How does Aetrix verify that HS5F R7G is sourced from the original manufacturer or authorized distributors?
All HS5F R7G 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 HS5F R7G meets industry standards.
7.What is the process for return or replacement of HS5F R7G?
All HS5F R7G units undergo pre-shipment inspection (PSI). If there is an issue with HS5F R7G, 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 HS5F R7G part is unused and in its original packaging.
Return procedure for HS5F R7G:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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