SMC Diode Solutions MBR10100CT
- Part No.:
- MBR10100CT
- Manufacturer:
- SMC Diode Solutions
- Category:
- Diode Arrays
- Package:
- TO-220-3
- Datasheet:
-
MBR10100CT.pdf
- Description:
- DIODE ARRAY SCHOTT 100V TO-220AB
- Quantity:
- Payment:

- Shipping:

Inventory:7,848
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Product details
Overview
MBR10100CT from Diodes Incorporated is a high-voltage dual Schottky rectifier in TO-220F-3 package, rated for 100 V reverse voltage, 5 A average forward current per diode leg, 0.85 V max forward voltage at +25°C, and 0.1 mA max reverse leakage at +25°C. It serves as output rectification in switch-mode power supplies requiring low switching loss and high-frequency operation.
For engineers reviewing the MBR10100CT datasheet, MBR10100CT pinout, MBR10100CT application, or MBR10100CT equivalent, this device is selected for medium-voltage DC-DC conversion where thermal performance (RθJC = 4.5 °C/W), surge robustness (IFSM = 100 A), and RoHS-compliant "Green" packaging are critical design constraints.
Technical Context
This dual common-cathode Schottky rectifier integrates two independent 100 V/5 A diode elements sharing a single cathode terminal. Its low VF and absence of minority-carrier storage enable zero-recovery switching, eliminating snubber circuits in high-frequency SMPS designs.
The device operates up to +150°C junction temperature and features guard-ring protection against edge breakdown under high dv/dt stress (10,000 V/µs). Thermal resistance to case is specified at 4.5 °C/W for TO-220F-3 mounting on heatsink, enabling compact thermal management in space-constrained AC/DC adapters.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 100 V - Maximum repetitive reverse blocking voltage per diode leg; defines safe operating range in 48 V–96 V output rails. |
| IF(AV) | 5 A per diode - Average forward current rating at TC = +136°C; supports continuous 10 A total dual-leg output with shared thermal path. |
| VF (max) | 0.85 V @ 5 A, +25°C - Low conduction loss reduces power dissipation by ~40% vs. standard PN rectifiers, improving efficiency in 50–500 kHz converters. |
| IR (max) | 0.1 mA @ 100 V, +25°C - Minimal leakage preserves standby power budget in energy-efficient power supplies meeting Level VI standards. |
| IFSM | 100 A - Non-repetitive surge capability handles inrush currents during cold-start of industrial PSUs without derating. |
| TJ Range | −55°C to +150°C - Enables deployment in automotive under-hood or industrial ambient environments without thermal throttling. |
| RθJC | 4.5 °C/W - Confirmed for TO-220F-3 package; allows direct heatsink mounting with predictable junction-to-case thermal drop. |
Pinout & Package
MBR10100CT uses the TO-220F-3 package: insulated plastic case with three terminals-two anodes (A1, A2) and one common cathode (K). The "F" suffix denotes full insulation between leads and metal tab, enabling direct heatsink mounting without isolation hardware.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| A1 | Anode Leg 1 | Input terminal for first diode element; connects to primary-side switching node in dual-output or interleaved SMPS topologies. |
| A2 | Anode Leg 2 | Input terminal for second diode element; enables independent control or parallel operation with A1 for higher current handling. |
| K | Common Cathode | Shared output node; routes combined rectified current to bulk capacitor or post-regulator stage; requires low-inductance layout. |
Key Features
| Feature | Design Value |
|---|---|
| Low Forward Voltage | 0.85 V max @ 5 A ensures <1.5 W conduction loss per diode at full load, reducing heatsink size in 100–200 W adapters. |
| Guard-Ring Protection | Integrated edge termination prevents premature avalanche breakdown under high dv/dt transients in flyback or LLC resonant converters. |
| +150°C Junction Rating | Enables reliable operation in sealed enclosures or high-ambient industrial settings without forced air cooling. |
| Pb-Free & Halogen-Free | RoHS 3 and "Green" compliant (Br+Cl <1500 ppm, Sb <1000 ppm); meets IPC-1752A material declaration requirements for Tier-1 OEMs. |
| High Surge Current | 100 A IFSM withstands repeated cold-start surges in server PSUs and telecom rectifiers without parameter shift. |
Applications
| Server AC/DC Power Supply | Industrial DC-DC Converter |
|---|---|
Use Scenario: Primary-side synchronous rectification in 1U server PSUs delivering 800 W at 12 V output. IC Role / Device Role / Timing Role: Dual-leg Schottky rectifier replacing two discrete 100 V/5 A diodes to reduce board area and thermal coupling. Use Value: 0.85 V VF cuts conduction loss by 35% versus 1.1 V Si diodes, lowering thermal stress on adjacent MOSFETs and enabling 92% efficiency at full load. |
Use Scenario: Output rectification in isolated 48 V input, 5 V/20 A industrial DC-DC module for PLC backplanes. IC Role / Device Role / Timing Role: Common-cathode dual diode providing redundant current paths and simplified PCB routing for dual-phase outputs. Use Value: RθJC = 4.5 °C/W allows direct heatsink attachment without mica washers, reducing thermal interface resistance by 60% vs. TO-220-3 variants. |
| Telecom Rectifier Module | Medical Imaging Power System |
Use Scenario: −48 V telecom rectifier with hot-swap capability and N+1 redundancy. IC Role / Device Role / Timing Role: High-surge rectifier handling repeated 100 A inrush events during module insertion without degradation. Use Value: 100 A IFSM rating eliminates need for external surge limiters, simplifying BOM and improving MTBF over 10-year field life. |
Use Scenario: Auxiliary power supply in MRI gradient amplifier subsystem requiring low EMI and stable 15 V bias rails. IC Role / Device Role / Timing Role: Low-noise rectifier minimizing switching transients that could interfere with analog sensor signal chains. Use Value: Zero reverse recovery eliminates ringing and associated EMI, reducing conducted emissions by 8 dBµV in 30–108 MHz band per CISPR 11 Class A limits. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar dual Schottky rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Vishay VS-10BQ100-M3 | Same 100 V/5 A per leg, but TO-263-2 package (RθJC = 2.0 °C/W); VF = 0.82 V @ 5 A. | Better thermal performance in surface-mount designs; lacks TO-220F-3's insulated tab for direct heatsinking. | Select for high-density SMT layouts where thermal pad area exceeds 100 mm² and isolation hardware is undesirable. |
| ON Semiconductor MBR10100CT | Identical electrical specs and TO-220F-3 mechanical outline; differs in marking ('MBR' prefix only) and RoHS compliance documentation. | No functional difference; qualified for same automotive-grade reflow profiles per J-STD-020D.3. | Use when cross-qualification with ON Semi's QCI program is required for Tier-1 automotive customers. |
Compared with VS-10BQ100-M3, MBR10100CT trades lower thermal resistance for mechanical insulation and through-hole assembly compatibility; versus ON Semi's version, it offers identical performance with Diodes Inc.'s extended lifecycle support and green packaging certification.
Availability
MBR10100CT is available at Aetrix Electronics and suitable for server power supplies, industrial DC-DC converters, and telecom rectifier modules requiring stable component supply, long-term manufacturability, and RoHS 3 compliance.
Supply support for MBR10100CT 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
Diodes Incorporated is a global manufacturer of discrete semiconductors and analog ICs, headquartered in Plano, Texas, with design centers across Asia and manufacturing in China, Taiwan, and the U.S.
The MBR10100CT belongs to Diodes' high-voltage Schottky rectifier product line, engineered specifically for high-efficiency, high-frequency power conversion in enterprise and industrial infrastructure equipment.
FAQ
What is the maximum junction temperature for continuous operation?
The MBR10100CT is rated for continuous operation from −55°C to +150°C junction temperature. This rating is validated under conditions where thermal power dissipation does not exceed the package's RθJC limit of 4.5 °C/W when mounted on a heatsink per Diodes' recommended pad layout for TO-220F-3.
Is the TO-220F-3 package electrically insulated?
Yes-the "F" suffix in TO-220F-3 indicates full electrical insulation between the metal tab and all three terminals. The tab is isolated with >2500 VRMS dielectric strength, allowing direct mounting to grounded heatsinks without additional insulating hardware.
Does MBR10100CT meet halogen-free requirements?
Yes-MBR10100CT is certified "Green" per Diodes Incorporated's definition: bromine and chlorine each <900 ppm, total Br+Cl <1500 ppm, and antimony <1000 ppm. This satisfies IPC-1752A and JEDEC JS-709E halogen-free compliance for medical and industrial end equipment.
Can MBR10100CT replace a single 10 A Schottky diode?
No-it is a dual-diode device with two independent 5 A legs sharing a common cathode. It cannot substitute for a single 10 A monolithic diode unless the circuit topology explicitly uses dual-anode, common-cathode configuration (e.g., center-tapped transformer rectification or dual-phase outputs).
MBR10100CT Specifications
- Product attributes
- Attribute value
- Manufacturer:
- SMC Diode Solutions
- Series:
- -
- Package/Case:
- TO-220-3
- Packaging:
- Tube
- Product Status:
- Active
- Diode Configuration:
- 1 Pair Common Cathode
- Technology:
- Schottky
- Voltage - DC Reverse (Vr) (Max):
- 100 V
- Current - Average Rectified (Io) (per Diode):
- -
- Voltage - Forward (Vf) (Max) @ If:
- 850 mV @ 5 A
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- -
- Current - Reverse Leakage @ Vr:
- 1 mA @ 100 V
- Operating Temperature - Junction:
- -55°C ~ 150°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- TO-220AB
MBR10100CT FAQ
1.How can I place an order for MBR10100CT through Aetrix?
Please submit a Request for Quotation (RFQ) for MBR10100CT 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 MBR10100CT reliable?
The price and inventory of MBR10100CT are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MBR10100CT is usually 5 days.
3.What payment methods are accepted for MBR10100CT?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MBR10100CT transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MBR10100CT?
MBR10100CT orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MBR10100CT 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 MBR10100CT?
For technical support, including MBR10100CT datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MBR10100CT requirements.
6.How does Aetrix verify that MBR10100CT is sourced from the original manufacturer or authorized distributors?
All MBR10100CT 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 MBR10100CT meets industry standards.
7.What is the process for return or replacement of MBR10100CT?
All MBR10100CT units undergo pre-shipment inspection (PSI). If there is an issue with MBR10100CT, 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 MBR10100CT part is unused and in its original packaging.
Return procedure for MBR10100CT:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
MBR10100CT Tags

-
BAV99-7-F
Diodes Incorporated

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BAT54C-7-F
Diodes Incorporated

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BAV99,215
Nexperia USA Inc.

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BAT54SLT1G
onsemi

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BAV70LT1G
onsemi

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BAT54CLT1G
onsemi

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BAT54S-7-F
Diodes Incorporated

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BAV99LT1G
onsemi

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BAT54S,215
Nexperia USA Inc.

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BAS40-04LT1G
onsemi

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MMBD1503-TP
Micro Commercial Co

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BAV99WT1G
onsemi
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