Taiwan Semiconductor Corporation MBR10H100CT
- Part No.:
- MBR10H100CT
- Manufacturer:
- Taiwan Semiconductor Corporation
- Category:
- Diode Arrays
- Package:
- TO-220-3
- Datasheet:
-
MBR10H100CT.pdf
- Description:
- DIODE ARR SCHOT 100V 10A TO220AB
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
MBR10H100CT from Taiwan Semiconductor is a 10A, 100V dual-die Schottky barrier rectifier in TO-220AB package, featuring low forward voltage (0.85V @ 5A, 25°C), 120A surge capability, and AEC-Q101 qualification for automotive-grade reliability. It serves as a high-efficiency output rectifier in DC/DC converters and SMPS.
For engineers reviewing the MBR10H100CT datasheet, MBR10H100CT pinout, MBR10H100CT application, or MBR10H100CT equivalent, key selection factors include its 100V VRRM rating, dual-common-cathode configuration, junction-to-case thermal resistance of 1.5°C/W, and compliance with RoHS and halogen-free standards per IEC 61249-2-21.
Technical Context
This dual-die Schottky rectifier integrates two independent 10A/100V diodes in a single TO-220AB package with common cathode connection. Its guard ring structure provides overvoltage protection, and it supports continuous operation up to 175°C junction temperature with 10,000 V/μs dv/dt rating.
The device delivers high efficiency via low conduction loss - VF max 0.95V at 10A/25°C and 0.85V at 10A/125°C - and handles repetitive surge currents up to 120A (8.3ms half-sine). Reverse leakage remains ≤5 µA at 25°C and ≤1 mA at 125°C under rated reverse voltage.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 100 V - Maximum repetitive reverse blocking voltage per diode; defines safe operating limit in rectification circuits |
| IF(AV) | 10 A - Average forward current per diode; determines continuous power handling in DC/DC outputs |
| IFSM | 120 A - Non-repetitive peak surge current; enables robustness against line transients and startup inrush |
| VF @ 10A, 25°C | 0.95 V max - Forward voltage drop; directly impacts conduction loss and thermal design in high-current paths |
| RθJC | 1.5 °C/W - Junction-to-case thermal resistance; critical for heatsink sizing and thermal management |
| TJ max | +175 °C - Maximum junction temperature; supports operation in under-hood automotive environments |
| AEC-Q101 | Qualified - Meets stress-test requirements for automotive electronics, including temperature cycling and HTRB |
Pinout & Package
Package: TO-220AB, 3-terminal plastic case with metal tab (cathode-connected tab), matte tin-plated leads, UL 94V-0 molding compound, 1.88g typical weight, polarity marked on device body.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Tab / Pin 1 | Common Cathode | Electrically connected to both diode cathodes; must be mounted to heatsink with electrical isolation if required |
| Pin 2 | Anode 1 | Input terminal for first Schottky diode; connects to transformer secondary or switching node |
| Pin 3 | Anode 2 | Input terminal for second Schottky diode; enables dual-output or interleaved rectification |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualification | Validated for automotive applications including engine control units and ADAS power supplies |
| Guard ring overvoltage protection | Enhances ruggedness against transient voltage spikes without external snubbers |
| Dual-die common-cathode configuration | Reduces component count in center-tapped or dual-output SMPS designs |
| RoHS and halogen-free compliance | Meets IEC 61249-2-21; supports environmentally regulated industrial and automotive production |
| 10,000 V/μs dv/dt rating | Prevents false turn-on during fast-switching events in high-frequency converters |
Applications
| Automotive DC/DC Converters | Industrial SMPS Outputs |
|---|---|
Use Scenario: High-reliability 12V-to-5V/3.3V conversion in engine control modules and infotainment systems. IC Role / Device Role / Timing Role: Output rectifier replacing conventional PN diodes to reduce conduction loss and improve thermal margin. Use Value: Enables >92% efficiency at full load due to 0.95V VF max and supports 175°C ambient operation near engine compartments. | Use Scenario: Secondary-side rectification in 48V telecom and server PSUs with tight thermal constraints. IC Role / Device Role / Timing Role: Dual-anode Schottky rectifier delivering parallel current paths for redundancy and ripple reduction. Use Value: 120A IFSM withstands cold-start surges; 1.5°C/W RθJC simplifies heatsink integration in space-constrained enclosures. |
| Laptop Adapters | LED Driver Power Stages |
Use Scenario: Compact 65W–90W AC/DC adapters requiring high efficiency and low EMI. IC Role / Device Role / Timing Role: Synchronous rectifier alternative in quasi-resonant flyback topologies. Use Value: Low VF and fast recovery eliminate reverse recovery ringing, reducing filter component count and EMI filtering cost. | Use Scenario: Constant-current LED drivers for street lighting with wide input voltage range. IC Role / Device Role / Timing Role: Bridge rectifier replacement in high-voltage AC-input stages using dual-anode topology. Use Value: 100V VRRM and 175°C TJ rating ensure stable operation across 100–277VAC inputs with minimal derating. |
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 | Same 10A/100V rating, TO-220AB, but not AEC-Q101 qualified; VF = 0.88V max @ 10A/25°C | Targeted at industrial/commercial SMPS where automotive qualification is unnecessary | Select when AEC-Q101 is not required and lower VF is prioritized over qualification |
| ON Semiconductor MBR10100CT | Identical electrical specs and TO-220AB package; no AEC-Q101 option available; IR = 10 µA max @ 25°C (vs. 5 µA for MBR10H100CT) | Suitable for cost-sensitive consumer power supplies with relaxed leakage requirements | Choose for non-automotive applications where tighter IR spec is not critical |
Compared with VS-MBR10100CT and MBR10100CT, the MBR10H100CT uniquely combines AEC-Q101 qualification, lower reverse leakage (≤5 µA), and guard ring protection - making it the only option qualified for under-hood automotive use without design revalidation.
Availability
MBR10H100CT is available at Aetrix Electronics and suitable for automotive DC/DC converters, industrial SMPS outputs, and laptop adapters requiring stable component supply and long-term lifecycle support.
Supply support for MBR10H100CT 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 automotive, industrial, and computing markets since 1979.
The MBR10H100CT belongs to TSC's AEC-Q101-qualified Schottky rectifier product line, engineered specifically for high-efficiency, high-reliability power conversion in harsh-environment automotive and industrial applications.
FAQ
What is the maximum junction temperature rating for the MBR10H100CT?
The MBR10H100CT has a maximum junction temperature (TJ max) of +175°C, enabling reliable operation in high-ambient environments such as automotive engine bays and enclosed industrial power supplies. This rating is validated per AEC-Q101 stress testing and allows full 10A current derating up to 125°C case temperature.
Is the MBR10H100CT pin-compatible with standard TO-220AB Schottky rectifiers?
Yes, the MBR10H100CT uses the industry-standard TO-220AB outline with 3 terminals (common cathode tab, anode 1, anode 2) and matches mechanical dimensions, mounting hole positions, and lead pitch of generic TO-220AB rectifiers. However, its AEC-Q101 qualification and guard ring structure are unique to this part number.
Does the MBR10H100CT have a common-cathode or common-anode configuration?
The MBR10H100CT features a dual-die common-cathode configuration: both internal Schottky diodes share a single cathode connected to the metal tab (Pin 1), while Pins 2 and 3 serve as independent anodes. This configuration is optimized for center-tapped transformer and dual-output SMPS topologies.
What is the forward voltage specification for the MBR10H100CT at elevated temperature?
At 10A and 125°C junction temperature, the MBR10H100CT exhibits a maximum forward voltage (VF) of 0.85V - lower than its 0.95V max at 25°C. This negative temperature coefficient improves thermal stability in high-power applications by reducing conduction loss as temperature rises.
How does the guard ring in the MBR10H100CT improve reliability?
The guard ring in the MBR10H100CT mitigates edge breakdown under transient overvoltage conditions by distributing electric field stress away from the active junction periphery. This design feature increases ruggedness against line surges and ESD events without requiring external clamping components, extending operational life in unregulated input environments.
MBR10H100CT Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Taiwan Semiconductor Corporation
- Series:
- -
- Package/Case:
- TO-220-3
- Packaging:
- Tube
- Product Status:
- Discontinued at Digi-Key
- Diode Configuration:
- 1 Pair Common Cathode
- Technology:
- Schottky
- Voltage - DC Reverse (Vr) (Max):
- 100 V
- Current - Average Rectified (Io) (per Diode):
- 10A
- Voltage - Forward (Vf) (Max) @ If:
- 950 mV @ 10 A
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- -
- Current - Reverse Leakage @ Vr:
- 5 µA @ 100 V
- Operating Temperature - Junction:
- -55°C ~ 175°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- TO-220AB
MBR10H100CT FAQ
1.How can I place an order for MBR10H100CT through Aetrix?
Please submit a Request for Quotation (RFQ) for MBR10H100CT 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 MBR10H100CT reliable?
The price and inventory of MBR10H100CT are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MBR10H100CT is usually 5 days.
3.What payment methods are accepted for MBR10H100CT?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MBR10H100CT transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MBR10H100CT?
MBR10H100CT orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MBR10H100CT 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 MBR10H100CT?
For technical support, including MBR10H100CT datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MBR10H100CT requirements.
6.How does Aetrix verify that MBR10H100CT is sourced from the original manufacturer or authorized distributors?
All MBR10H100CT 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 MBR10H100CT meets industry standards.
7.What is the process for return or replacement of MBR10H100CT?
All MBR10H100CT units undergo pre-shipment inspection (PSI). If there is an issue with MBR10H100CT, 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 MBR10H100CT part is unused and in its original packaging.
Return procedure for MBR10H100CT:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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