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Taiwan Semiconductor Corporation SFA1001GHC0G
- Part No.:
- SFA1001GHC0G
- Manufacturer:
- Taiwan Semiconductor Corporation
- Category:
- Single Diodes
- Package:
- TO-220-2
- Datasheet:
-
SFA1001GHC0G.pdf
- Description:
- DIODE GEN PURP 50V 10A TO220AC
- Quantity:
- Payment:
- Shipping:
Inventory:8,522
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Product details
Overview
SFA1001GHC0G from Taiwan Semiconductor is a 10A, 50V super fast recovery rectifier diode in TO-220AC package, featuring 0.975V forward voltage at 10A/25°C, 35ns reverse recovery time, and 125A surge current capability; used in DC-DC converters and freewheeling paths where low conduction loss and fast switching are required.
For engineers reviewing the SFA1001GHC0G datasheet, SFA1001GHC0G pinout, SFA1001GHC0G application, or SFA1001GHC0G equivalent, key selection criteria include VRRM = 50V, IF = 10A, trr = 35ns, RθJC = 3.5°C/W, and AEC-Q101 qualification status for automotive-grade reliability validation.
Technical Context
This device is a single-die, unidirectional super fast rectifier optimized for high-frequency switching power supplies. Its 35ns reverse recovery time and low 0.975V forward voltage at rated current enable reduced switching losses and thermal stress in hard-switched topologies.
The TO-220AC package provides direct heatsink mounting with 3.5°C/W junction-to-case thermal resistance. AEC-Q101 qualification confirms robustness under automotive temperature cycling, humidity, and mechanical stress conditions.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 50 V - Maximum repetitive reverse blocking voltage; defines safe operating range in flyback/freewheeling clamp circuits |
| IF | 10 A - Continuous forward current rating; determines minimum trace width and heatsink sizing in PCB layout |
| trr | 35 ns - Reverse recovery time; enables operation up to ~3 MHz switching frequency before significant commutation loss dominates |
| VF | 0.975 V @ 10A/25°C - Forward voltage drop; directly impacts conduction loss (Pcond ≈ IF × VF) and thermal design margin |
| RθJC | 3.5 °C/W - Junction-to-case thermal resistance; allows calculation of case temperature rise under load for thermal interface design |
| IFSM | 125 A - Non-repetitive surge current (8.3ms half-sine); supports inrush and fault-current handling without bond-wire fusing |
Pinout & Package
TO-220AC package with 3-terminal configuration: Anode (pin 1), Cathode (pin 2), and metal tab (pin 3, electrically connected to cathode). Matte tin-plated leads meet J-STD-002 solderability; polarity marked on device body.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 (Lead) | Anode | Input terminal for forward conduction path; connects to switching node or inductive source |
| Pin 2 (Lead) | Cathode | Output terminal for forward conduction; ties to output rail or ground return path |
| Metal Tab | Cathode (internally tied) | Primary thermal path to heatsink; electrically identical to Pin 2 - must be isolated or grounded per system safety requirements |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualified | Validated for automotive underhood applications including temperature cycling, HAST, and mechanical shock per JESD22 standards |
| Super fast recovery (trr = 35 ns) | Enables high-frequency SMPS designs (>100 kHz) with minimal reverse recovery charge (Qrr) and associated EMI |
| Low VF (0.975 V @ 10A) | Reduces conduction loss by ~15% vs. standard fast rectifiers, lowering thermal load on heatsink and adjacent components |
| RoHS & halogen-free | Complies with IEC 61249-2-21 and EU RoHS Directive 2011/65/EU for environmentally constrained industrial and automotive production |
Applications
| DC-DC Converter Output Rectification | Switching Mode Inverter Freewheeling |
|---|---|
Use Scenario: Secondary-side rectification in isolated 48V–12V buck-derived DC-DC modules for telecom and server power supplies. IC Role / Device Role / Timing Role: Unidirectional current steering device converting transformer AC output to regulated DC; operates in continuous conduction mode at 200–500 kHz. Use Value: Low VF minimizes output-stage power loss; 35ns trr prevents cross-conduction in synchronous rectifier gate-drive timing windows. | Use Scenario: Freewheeling path across inductive loads in motor drive inverters (e.g., HVAC blower, power steering assist). IC Role / Device Role / Timing Role: Clamp diode providing low-impedance return path during MOSFET off-state; handles bidirectional current transients during PWM dead-time. Use Value: 125A IFSM withstands motor stall surges; AEC-Q101 qualification ensures reliability in automotive vibration and thermal cycling environments. |
| Automotive On-Board Charger (OBC) Auxiliary Supply | Industrial PLC Power Input Stage |
Use Scenario: Auxiliary 12V supply generation from main HV battery in bi-directional OBC systems using flyback topology. IC Role / Device Role / Timing Role: Primary-side snubber or secondary-side rectifier depending on auxiliary winding configuration; operates at 65–130 kHz. Use Value: 50V VRRM matches auxiliary rail voltage margin; TO-220AC tab enables direct bolt-down to chassis ground for EMI suppression. | Use Scenario: Input rectification stage in 24V/48V industrial PLC power modules exposed to line transients and wide ambient temperature ranges. IC Role / Device Role / Timing Role: Bridge or single-diode rectifier in unregulated front-end; handles continuous 10A load with occasional 125A surge events. Use Value: -55°C to +150°C TJ rating supports operation in sealed enclosures; JESD201 Class 2 whisker resistance prevents field failure in long-life deployments. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar super fast rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STTH10R06DJF | VRRM = 600V, trr = 30ns, VF = 1.7V @ 10A - higher voltage rating but higher forward loss | Targeted at 400V+ PFC and boost stages, not 50V auxiliary rails | Select only if system requires >500V blocking; not suitable as direct replacement due to VF penalty and over-spec'd voltage |
| ON Semi MUR1050CT | Dual common-cathode configuration, VRRM = 50V, trr = 35ns, VF = 0.95V - same speed and voltage, but dual-die TO-220AB package | Designed for full-wave bridge or dual-output configurations; pinout incompatible with single-diode SFA1001GHC0G | Use only when dual-channel rectification is needed; requires PCB redesign due to different pin assignment and cathode tie-out |
Compared with STTH10R06DJF and MUR1050CT, the SFA1001GHC0G offers optimal balance of 50V rating, 0.975V VF, and AEC-Q101 compliance for cost-sensitive automotive auxiliary supplies - neither alternative matches its combination of low-voltage optimization, automotive qualification, and single-diode TO-220AC mechanical fit.
Availability
SFA1001GHC0G is available at Aetrix Electronics and suitable for DC-DC converter output rectification, switching mode inverter freewheeling, and automotive on-board charger auxiliary supply applications requiring stable component supply and AEC-Q101-compliant sourcing.
Supply support for SFA1001GHC0G 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 Company (TSC) is a vertically integrated analog and discrete semiconductor manufacturer headquartered in Hsinchu, Taiwan, specializing in power rectifiers, TVS devices, and MOSFETs for industrial and automotive markets.
The SFA1001GHC0G belongs to TSC's AEC-Q101-qualified super fast rectifier family, engineered specifically for high-efficiency, high-reliability power conversion in automotive underhood and industrial control environments.
FAQ
What is the maximum junction temperature rating for SFA1001GHC0G?
The SFA1001GHC0G has a maximum junction temperature (TJ) rating of +150°C, with operational range from –55°C to +150°C. This rating is validated under AEC-Q101 stress testing and supports use in engine compartment environments. Thermal design must ensure that actual junction temperature remains below this limit under worst-case load and ambient conditions, using the specified RθJC = 3.5°C/W value.
Is SFA1001GHC0G pin-compatible with standard TO-220AC rectifiers like 1N5408?
No, SFA1001GHC0G is not pin-compatible with legacy general-purpose rectifiers such as 1N5408. While both use TO-220AC packaging, the SFA1001GHC0G features an anode–cathode–cathode-tab configuration (Pin 1 = Anode, Pin 2 = Cathode, Tab = Cathode), whereas 1N5408 uses cathode–anode–tab (Pin 1 = Cathode). Incorrect orientation risks reverse biasing and catastrophic failure.
Does SFA1001GHC0G require derating at elevated ambient temperatures?
Yes, SFA1001GHC0G requires forward current derating above 25°C ambient. Per the datasheet's Fig.1, average forward current drops linearly from 10A at 25°C to approximately 5.5A at 100°C case temperature. Derating must account for both ambient temperature and heatsink performance; the 3.5°C/W RθJC value enables precise calculation of allowable IF given system-level thermal resistance.
What does the "H" suffix in SFA1001GHC0G indicate?
The "H" in SFA1001GHC0G denotes AEC-Q101 qualification - confirming that the device has passed all stress tests defined in the AEC-Q101 standard for discrete semiconductors, including temperature cycling, high-temperature reverse bias, and mechanical shock. The "C0G" suffix indicates green (halogen-free) molding compound compliant with IEC 61249-2-21.
Can SFA1001GHC0G be used in place of Schottky rectifiers in 50V applications?
SFA1001GHC0G is not a Schottky diode and should not replace Schottky rectifiers where ultra-low VF (<0.5V) is critical. Its 0.975V VF is typical of silicon super fast rectifiers - higher than Schottky alternatives but with superior leakage performance (IR = 10µA @ 25°C) and higher TJ rating. Use only where fast recovery and high-temperature stability outweigh VF sensitivity.
SFA1001GHC0G Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Taiwan Semiconductor Corporation
- Series:
- -
- Package/Case:
- TO-220-2
- Packaging:
- Tube
- Product Status:
- Discontinued at Digi-Key
- Technology:
- Standard
- Voltage - DC Reverse (Vr) (Max):
- 50 V
- Current - Average Rectified (Io):
- 10A
- Voltage - Forward (Vf) (Max) @ If:
- 975 mV @ 10 A
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- 35 ns
- Current - Reverse Leakage @ Vr:
- 10 µA @ 50 V
- Capacitance @ Vr, F:
- 70pF @ 4V, 1MHz
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Through Hole
- Supplier Device Package:
- TO-220AC
- Operating Temperature - Junction:
- -55°C ~ 150°C
SFA1001GHC0G FAQ
1.How can I place an order for SFA1001GHC0G through Aetrix?
Please submit a Request for Quotation (RFQ) for SFA1001GHC0G 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 SFA1001GHC0G reliable?
The price and inventory of SFA1001GHC0G are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SFA1001GHC0G is usually 5 days.
3.What payment methods are accepted for SFA1001GHC0G?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SFA1001GHC0G transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SFA1001GHC0G?
SFA1001GHC0G orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SFA1001GHC0G 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 SFA1001GHC0G?
For technical support, including SFA1001GHC0G datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SFA1001GHC0G requirements.
6.How does Aetrix verify that SFA1001GHC0G is sourced from the original manufacturer or authorized distributors?
All SFA1001GHC0G 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 SFA1001GHC0G meets industry standards.
7.What is the process for return or replacement of SFA1001GHC0G?
All SFA1001GHC0G units undergo pre-shipment inspection (PSI). If there is an issue with SFA1001GHC0G, 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 SFA1001GHC0G part is unused and in its original packaging.
Return procedure for SFA1001GHC0G:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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