Taiwan Semiconductor Corporation SR1060
- Part No.:
- SR1060
- Manufacturer:
- Taiwan Semiconductor Corporation
- Category:
- Single Diodes
- Package:
- TO-220-3
- Datasheet:
-
SR1060.pdf
- Description:
- DIODE SCHOTTKY 60V 10A TO220AB
- Quantity:
- Payment:

- Shipping:

Inventory:6,096
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Product details
Overview
SR1060 from Taiwan Semiconductor is a 10A, 60V Schottky barrier rectifier in TO-220AB package, featuring dual-die construction, 120A surge capability, 3°C/W junction-to-case thermal resistance, and AEC-Q101 qualification option (SR1060H). It serves as primary output rectifier in high-efficiency DC/DC converters.
For engineers reviewing the SR1060 datasheet, SR1060 pinout, SR1060 application, or SR1060 equivalent, key selection factors include its 0.70V forward voltage at 5A/25°C, 500µA reverse leakage at 60V/25°C, -55°C to +150°C operating junction range, and TO-220AB mechanical compatibility with standard heatsink mounting.
Technical Context
This Schottky rectifier uses dual-die parallel configuration to achieve 10A average forward current with low conduction loss. Its guard ring structure provides overvoltage protection, and it sustains 120A non-repetitive surge current per 8.3ms half-sine waveform.
The device operates across -55°C to +150°C junction temperature range, exhibits 10,000 V/μs critical dv/dt rating, and delivers 3°C/W thermal resistance from junction to case-enabling efficient heat transfer to external heatsinks in compact power supplies.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 60 V - Maximum repetitive reverse blocking voltage; defines safe DC/peak AC input voltage limit before breakdown |
| IF(AV) | 10 A - Continuous average forward current at TC = 100°C; determines steady-state power delivery capacity |
| IFSM | 120 A - Peak non-repetitive surge current for 8.3 ms; supports inrush and transient overload handling |
| VF @ 5A, 25°C | 0.70 V - Forward voltage drop per diode; directly impacts conduction loss and thermal design in SMPS output stage |
| IR @ 60V, 25°C | 500 µA - Reverse leakage current; affects standby power loss and high-impedance bias network integrity |
| RθJC | 3 °C/W - Junction-to-case thermal resistance; enables accurate heatsink sizing for 10A operation at TJ ≤ 150°C |
| TJ Range | -55°C to +150°C - Extended junction temperature capability; supports under-hood automotive and industrial ambient conditions |
Pinout & Package
Package: TO-220AB - Insulated case with center tab (cathode), two outer leads (anodes), matte tin-plated terminals compliant with J-STD-002 solderability, UL 94V-0 molding compound, and 0.56 N·m maximum mounting torque.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Center Tab | Cathode (common) | Electrically connected to cathode of both internal dies; thermally conductive path to heatsink; must be electrically isolated if floating ground required |
| Lead 1 (left) | Anode 1 | Input terminal for first Schottky die; used in dual-output or interleaved configurations |
| Lead 2 (right) | Anode 2 | Input terminal for second Schottky die; enables parallel anode routing or independent control in custom topologies |
Key Features
| Feature | Design Value |
|---|---|
| Dual-die parallel configuration | Enables 10A IF(AV) with balanced current sharing and reduced thermal hotspots versus single-die alternatives |
| Guard ring overvoltage protection | Improves ruggedness against voltage transients without external snubbers in 60V-rated switching applications |
| AEC-Q101 qualified variant (SR1060H) | Validated for automotive powertrain and body electronics requiring stress-tested reliability and zero-defect manufacturing |
| Halogen-free & RoHS-compliant | Meets IEC 61249-2-21 and EU RoHS directives; supports environmentally regulated industrial and consumer end equipment |
| JESD 201 Class 2 whisker resistance | Prevents tin whisker growth on matte tin leads under thermal cycling, ensuring long-term solder joint integrity |
Applications
| Server Power Supply | Automotive DC/DC Converter |
|---|---|
Use Scenario: 12V–48V intermediate bus conversion in rack-mounted server PSUs with strict efficiency targets. IC Role / Device Role / Timing Role: Primary synchronous rectifier replacing MOSFETs in secondary-side LLC resonant topology. Use Value: 0.70V VF reduces conduction loss by ~15% vs. comparable 100V Schottky, improving full-load efficiency above 95%. | Use Scenario: 12V battery-fed ADAS domain controller supplying 3.3V/5V rails for radar and camera modules. IC Role / Device Role / Timing Role: Output rectifier in compact, high-density buck converter operating up to 150°C under hood. Use Value: -55°C to +150°C TJ range and AEC-Q101 qualification (SR1060H) ensure reliability in automotive thermal environments. |
| Laptop Adapter | Industrial PLC Power Module |
Use Scenario: Universal-input (90–264VAC) adapter delivering [email protected] with <100mW no-load consumption. IC Role / Device Role / Timing Role: Secondary-side rectifier in quasi-resonant flyback with synchronous control. Use Value: 500µA IR at 60V/25°C minimizes standby leakage, supporting Energy Star Level VI compliance. | Use Scenario: DIN-rail mounted 24V input power module powering I/O cards and fieldbus interfaces in factory automation. IC Role / Device Role / Timing Role: Bulk rectifier in active-clamp forward converter with 100kHz switching frequency. Use Value: 120A IFSM withstands motor startup surges and ESD-coupled transients common in industrial plant wiring. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Schottky rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Vishay VS-10BQ060 | Single-die 10A/60V Schottky; VF = 0.62V @ 5A, RθJC = 3.5°C/W; no AEC-Q101 option | Lacks dual-die redundancy and automotive qualification; lower VF but higher thermal resistance | Preferred where lowest conduction loss dominates and automotive qualification is unnecessary |
| ON Semiconductor SB1060 | Single-die 10A/60V Schottky; VF = 0.72V @ 5A, IR = 600µA @ 60V/25°C; TO-220AC package (non-insulated tab) | Non-insulated tab requires isolation hardware; slightly higher VF and leakage than SR1060 | Selected when cost sensitivity outweighs thermal performance and insulation requirements |
Compared with VS-10BQ060 and SB1060, the SR1060 offers superior thermal management via 3°C/W RθJC and system-level robustness through dual-die architecture and optional AEC-Q101 qualification-critical for automotive and high-reliability industrial deployments.
Availability
SR1060 is available at Aetrix Electronics and suitable for server power supplies, automotive DC/DC converters, and industrial PLC power modules requiring stable component supply, long-term lifecycle support, and traceable sourcing.
Supply support for SR1060 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 power rectifiers, TVS devices, and MOSFETs since 1979.
The SR10xx series was designed specifically for high-current, medium-voltage switching power applications demanding low VF, high surge tolerance, and extended temperature operation-targeting automotive, industrial, and computing power systems.
FAQ
What is the maximum junction temperature rating for SR1060?
The SR1060 has a maximum junction temperature (TJ) rating of +150°C, with operational range from -55°C to +150°C. This extended rating allows reliable use in high-ambient environments such as automotive under-hood locations or enclosed industrial enclosures. The SR1060 datasheet specifies derating curves confirming 10A continuous current capability at case temperatures up to 100°C, supported by its 3°C/W RθJC thermal resistance.
Does SR1060 have AEC-Q101 qualification?
The base SR1060 is not AEC-Q101 qualified, but the SR1060H variant is fully AEC-Q101 qualified per Version L2104 documentation. SR1060H undergoes stress testing including temperature cycling, high-temperature operating life, and unbiased highly accelerated stress testing (uHAST) to meet automotive reliability standards. Designers requiring automotive-grade assurance must specify SR1060H-not SR1060-in their BOM.
What is the forward voltage of SR1060 at rated current?
The SR1060 exhibits a typical forward voltage (VF) of 0.70 V at 5A and 25°C junction temperature, measured per diode under pulse conditions (PW = 0.3ms). At full 10A average current and elevated temperature (e.g., 100°C), VF rises to approximately 0.82 V. This value is confirmed in the Electrical Specifications table of the SR1060 datasheet and directly impacts conduction loss calculation in power stage design.
How is the TO-220AB package configured for SR1060 pinout?
The SR1060 in TO-220AB package features three terminals: center tab (cathode, common to both internal dies), left lead (anode 1), and right lead (anode 2). The center tab is electrically and thermally connected to the cathode, requiring electrical isolation from heatsink unless referenced to system ground. Pinout is verified from TSC's Package Outline Dimensions and Marking Diagram documents for SR10xx series.
What is the reverse leakage current specification for SR1060?
The SR1060 specifies a maximum reverse leakage current (IR) of 500 µA at 60 V reverse voltage and 25°C junction temperature, per diode. At 100°C, IR increases to 5 mA, and at 125°C, it remains below 10 mA. These values are measured using 30ms pulse test conditions and are critical for estimating standby power loss in offline SMPS and adapter designs.
SR1060 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Taiwan Semiconductor Corporation
- Series:
- -
- Package/Case:
- TO-220-3
- Packaging:
- Tube
- Product Status:
- Active
- Technology:
- Schottky
- Voltage - DC Reverse (Vr) (Max):
- 60 V
- Current - Average Rectified (Io):
- 10A
- Voltage - Forward (Vf) (Max) @ If:
- 700 mV @ 5 A
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- -
- Current - Reverse Leakage @ Vr:
- 500 µA @ 60 V
- Capacitance @ Vr, F:
- -
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- TO-220AB
- Operating Temperature - Junction:
- -55°C ~ 150°C
SR1060 FAQ
1.How can I place an order for SR1060 through Aetrix?
Please submit a Request for Quotation (RFQ) for SR1060 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 SR1060 reliable?
The price and inventory of SR1060 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for SR1060 is usually 5 days.
3.What payment methods are accepted for SR1060?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for SR1060 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for SR1060?
SR1060 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your SR1060 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 SR1060?
For technical support, including SR1060 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your SR1060 requirements.
6.How does Aetrix verify that SR1060 is sourced from the original manufacturer or authorized distributors?
All SR1060 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 SR1060 meets industry standards.
7.What is the process for return or replacement of SR1060?
All SR1060 units undergo pre-shipment inspection (PSI). If there is an issue with SR1060, 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 SR1060 part is unused and in its original packaging.
Return procedure for SR1060:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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