Taiwan Semiconductor Corporation MBRF10100
- Part No.:
- MBRF10100
- Manufacturer:
- Taiwan Semiconductor Corporation
- Category:
- Single Diodes
- Package:
- TO-220-2 Full Pack
- Datasheet:
-
MBRF10100.pdf
- Description:
- DIODE SCHOTTKY 100V 10A ITO220AC
- Quantity:
- Payment:

- Shipping:

Inventory:9,465
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Product details
Overview
MBRF10100 from Taiwan Semiconductor is a 10A, 100V Schottky barrier rectifier in ITO-220AC package, featuring 0.85V forward voltage at 10A/25°C, 150A surge current capability, and AEC-Q101 qualification option. It serves as a high-efficiency output rectifier in DC–DC converters for automotive infotainment power supplies.
For engineers reviewing the MBRF10100 datasheet, MBRF10100 pinout, MBRF10100 application, or MBRF10100 equivalent, key selection criteria include its 100V VRRM, low thermal resistance (4°C/W), junction temperature range (−55°C to +150°C), and UL recognition (E-326243) for safety-critical power conversion designs.
Technical Context
The MBRF10100 uses a single-die Schottky structure with guard ring over-voltage protection and matte tin-plated leads compliant with J-STD-002 solderability. Its 100V reverse blocking rating and 0.85V forward drop at rated current enable efficient operation in high-frequency switching topologies.
Thermally, it delivers 4°C/W junction-to-case resistance and supports mounting torque up to 0.56 N·m. The device meets JESD201 Class 2 whisker testing and operates across −55°C to +150°C junction temperature range, with storage up to +175°C.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 100 V - Maximum repetitive reverse voltage the device blocks without breakdown |
| IF | 10 A - Continuous average forward current under specified thermal conditions |
| IFSM | 150 A - Non-repetitive peak surge current (8.3 ms half-sine) for transient overload handling |
| VF @ 10A, 25°C | 0.85 V - Forward voltage drop determining conduction loss and thermal load in SMPS output stage |
| RθJC | 4 °C/W - Junction-to-case thermal resistance enabling direct heatsink mounting for thermal management |
| IR @ 100V, 25°C | 100 µA - Low reverse leakage preserving efficiency in high-impedance bias networks |
| TJ max | +150 °C - Maximum allowable junction temperature defining safe operating area in thermally constrained layouts |
Pinout & Package
Package: ITO-220AC - Insulated TO-220 variant with isolated tab, UL 94V-0 molding compound, and polarity marking per device body.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode | Current entry point during forward conduction | Connected to input side of rectification path; requires thermal interface when mounted to heatsink |
| Cathode | Current exit point during forward conduction | Connected to output rail; electrically tied to metal tab in standard ITO-220AC configuration |
| Tab (isolated) | Thermal interface / mechanical mounting surface | Electrically isolated from die; enables heatsinking without shorting cathode to chassis ground |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualified option (MBRF10100H) | Validated for automotive-grade reliability including temperature cycling, HTRB, and ESD robustness |
| Guard ring structure | Enhances ruggedness against transient overvoltage events without external snubbers |
| UL Recognized File # E-326243 | Confirms compliance with safety standards for end-equipment certification in industrial and consumer power systems |
| Halogen-free per IEC 61249-2-21 | Meets environmental requirements for RoHS-compliant manufacturing and disposal |
| Matte tin-plated leads | Ensures reliable solder wetting and long-term intermetallic stability per J-STD-002 |
Applications
| Automotive DC–DC Converters | Industrial SMPS Output Stage |
|---|---|
Use Scenario: Step-down conversion from 12 V or 24 V battery to 3.3 V/5 V rails in vehicle telematics modules. IC Role / Device Role / Timing Role: Primary output rectifier replacing fast recovery diodes to reduce conduction loss and heat generation. Use Value: 0.85 V forward drop at 10 A lowers power dissipation by ~30% versus comparable PN-junction diodes, easing thermal design. | Use Scenario: Secondary-side rectification in 100 W open-frame AC–DC adapters for factory automation controllers. IC Role / Device Role / Timing Role: High-current freewheeling path in synchronous or quasi-resonant flyback topologies. Use Value: 150 A surge rating handles startup inrush and line transients without derating, improving system robustness. |
| Telecom Power Modules | LED Driver Secondary Rectification |
Use Scenario: 48 V input to 12 V intermediate bus conversion in base station power shelves. IC Role / Device Role / Timing Role: High-efficiency rectifier in phase-shifted full-bridge secondary windings. Use Value: 4°C/W RθJC allows direct heatsink attachment, maintaining <125°C junction temp at full load in compact enclosures. | Use Scenario: Constant-current LED driver output stage powering streetlight arrays (10–20 A output). IC Role / Device Role / Timing Role: Low-loss unidirectional current path delivering stable DC to LED strings. Use Value: 100 µA reverse leakage at 100 V minimizes standby power loss and improves dimming linearity at low duty cycles. |
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-MBR10100CT | TO-220AB package (non-isolated tab); 0.82 V VF @ 10A; 3.5°C/W RθJC | Requires insulating washer for heatsink mounting; slightly lower forward drop but no AEC-Q101 option | Select when cost-sensitive industrial designs prioritize lowest VF and tab isolation is managed externally |
| ON Semiconductor MBR10100CT | TO-220AB package; 0.84 V VF @ 10A; 3.7°C/W RθJC; AEC-Q101 available as MBR10100CTG | Non-isolated tab; identical voltage rating but different thermal performance and qualification path | Choose when existing TO-220AB footprint reuse is required and AEC-Q101 validation via ON Semi's program is acceptable |
Compared with MBRF10100, VS-MBR10100CT offers marginally lower conduction loss but lacks built-in isolation and automotive qualification, while MBR10100CT matches voltage rating and offers AEC-Q101-yet requires external insulation and has higher thermal resistance than MBRF10100's 4°C/W rating.
Availability
MBRF10100 is available at Aetrix Electronics and suitable for automotive power conversion, industrial SMPS, telecom power modules, and LED driver applications requiring stable component supply, long-lifecycle support, and traceable sourcing.
Supply support for MBRF10100 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, automotive, and consumer markets since 1979.
The MBRF10100 belongs to TSC's AEC-Q101-qualified Schottky rectifier product line, engineered for high-reliability power conversion in thermally demanding environments where low forward voltage and robust surge handling are critical.
FAQ
What is the maximum junction temperature rating for MBRF10100?
The MBRF10100 has a maximum junction temperature (TJ) rating of +150°C, validated across its full operating range from −55°C to +150°C. This rating enables use in under-hood automotive applications and enclosed industrial power supplies where ambient temperatures exceed 85°C. Derating curves in the official datasheet define safe current limits above 25°C case temperature, and the device's 4°C/W junction-to-case thermal resistance supports effective heatsinking to maintain MBRF10100 within specification.
Is MBRF10100 available in an AEC-Q101 qualified version?
Yes, the AEC-Q101 qualified version of MBRF10100 is designated MBRF10100H and carries the same electrical and thermal specifications. It undergoes additional stress testing-including temperature cycling, high-temperature reverse bias (HTRB), and electrostatic discharge (ESD)-per AEC-Q101 standards. The MBRF10100H is recommended for automotive infotainment, ADAS power supplies, and other vehicular systems requiring certified component reliability.
What is the forward voltage drop of MBRF10100 at 10 A and 125°C?
The MBRF10100 exhibits a typical forward voltage drop of 0.71 V at 10 A and 125°C junction temperature, as specified in the Electrical Specifications table. This value reflects reduced VF due to increased carrier injection at elevated temperature-a characteristic behavior of Schottky diodes. Designers should use this figure for worst-case thermal modeling in high-ambient applications, as it directly impacts conduction loss and heatsink sizing for MBRF10100.
Does MBRF10100 have UL recognition?
Yes, MBRF10100 is UL Recognized under File # E-326243, confirming compliance with UL/CSA 60747-5-5 for discrete semiconductors. This recognition validates its suitability for end-product safety certifications in North America and other regions accepting UL equivalency. The UL mark applies to both standard and AEC-Q101 (H-suffix) variants of MBRF10100 and covers flammability (UL 94V-0), terminal solderability, and construction integrity.
What is the reverse leakage current of MBRF10100 at 100 V and 125°C?
At 100 V reverse voltage and 125°C junction temperature, the MBRF10100 exhibits a maximum reverse leakage current (IR) of 6 mA, as specified in the Electrical Specifications table. This value is critical for standby power budgeting in always-on systems and influences thermal runaway risk in parallel configurations. Designers must account for this leakage when calculating total system quiescent current, especially in battery-powered applications using MBRF10100.
MBRF10100 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Taiwan Semiconductor Corporation
- Series:
- -
- Package/Case:
- TO-220-2 Full Pack
- Packaging:
- Tube
- Product Status:
- Active
- Technology:
- Schottky
- Voltage - DC Reverse (Vr) (Max):
- 100 V
- Current - Average Rectified (Io):
- 10A
- Voltage - Forward (Vf) (Max) @ If:
- 850 mV @ 10 A
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- -
- Current - Reverse Leakage @ Vr:
- 100 µA @ 100 V
- Capacitance @ Vr, F:
- -
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- ITO-220AC
- Operating Temperature - Junction:
- -55°C ~ 150°C
MBRF10100 FAQ
1.How can I place an order for MBRF10100 through Aetrix?
Please submit a Request for Quotation (RFQ) for MBRF10100 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 MBRF10100 reliable?
The price and inventory of MBRF10100 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MBRF10100 is usually 5 days.
3.What payment methods are accepted for MBRF10100?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MBRF10100 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MBRF10100?
MBRF10100 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MBRF10100 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 MBRF10100?
For technical support, including MBRF10100 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MBRF10100 requirements.
6.How does Aetrix verify that MBRF10100 is sourced from the original manufacturer or authorized distributors?
All MBRF10100 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 MBRF10100 meets industry standards.
7.What is the process for return or replacement of MBRF10100?
All MBRF10100 units undergo pre-shipment inspection (PSI). If there is an issue with MBRF10100, 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 MBRF10100 part is unused and in its original packaging.
Return procedure for MBRF10100:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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