Taiwan Semiconductor Corporation MBRS10150CT-Y
- Part No.:
- MBRS10150CT-Y
- Manufacturer:
- Taiwan Semiconductor Corporation
- Category:
- Diode Arrays
- Package:
- TO-263-3, D2PAK (2 Leads + Tab), TO-263AB
- Datasheet:
-
MBRS10150CT-Y.pdf
- Description:
- DIODE ARR SCHOT 150V 10A TO263AB
- Quantity:
- Payment:

- Shipping:

Inventory:9,644
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Product details
Overview
MBRS10150CT-Y from Taiwan Semiconductor is a 10A, 150V dual-die Schottky barrier rectifier in TO-263AB (D2PAK) package, optimized for high-efficiency DC/DC conversion with 0.98V max forward voltage at 10A/25°C and 120A surge capability. It serves as the high-voltage variant in the MBRS10xCT-Y family for switching mode power supplies requiring low conduction loss and robust thermal performance.
For engineers reviewing the MBRS10150CT-Y datasheet, MBRS10150CT-Y pinout, MBRS10150CT-Y application, or MBRS10150CT-Y equivalent, key selection factors include its 150V VRRM rating, dual-common-cathode configuration, 2°C/W junction-to-case thermal resistance, and J-STD-020 Level 1 moisture sensitivity-critical for automated SMT assembly and high-reliability power conversion designs.
Technical Context
This dual-die Schottky rectifier integrates two independent 10A/150V diodes in a single TO-263AB package with common cathode connection. Its architecture enables synchronous rectification in center-tapped or full-wave bridge topologies while maintaining low forward voltage drop and fast recovery characteristics.
The device operates across -55°C to +150°C junction temperature range, supports 8.3ms non-repetitive surge currents up to 120A, and exhibits 5mA max reverse leakage at 150V and 125°C-enabling stable operation in thermally demanding industrial and adapter applications.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 150 V - Maximum repetitive reverse voltage the device blocks without breakdown |
| IF(AV) | 10 A - Average forward current per diode under specified thermal conditions |
| VF @ 10A, 25°C | 0.98 V - Forward voltage drop determining conduction loss in high-current paths |
| IFSM | 120 A - Peak non-repetitive surge current handling capability for transient overload protection |
| RθJC | 2 °C/W - Junction-to-case thermal resistance enabling efficient heat transfer to heatsink or PCB copper |
| IR @ 150V, 125°C | 5 mA - Reverse leakage current defining off-state power loss at elevated temperature |
| TJ max | +150 °C - Maximum allowable junction temperature for continuous operation |
Pinout & Package
Package: TO-263AB (D2PAK), surface-mount, 3-terminal case with exposed thermal pad. Matte tin-plated leads, RoHS and halogen-free compliant, J-STD-020 Level 1 moisture sensitivity.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 (Anode A) | Anode of first diode | Input terminal for first rectifying path; connects to transformer secondary or switch node |
| Pin 2 (Cathode) | Common cathode | Shared output node for both diodes; ties to output capacitor positive rail |
| Pin 3 (Anode B) | Anode of second diode | Input terminal for second rectifying path; used in center-tapped or dual-output configurations |
Key Features
| Feature | Design Value |
|---|---|
| Low forward voltage | 0.98 V max at 10A/25°C reduces conduction losses in high-current SMPS outputs |
| Dual-die common-cathode configuration | Enables compact full-wave rectification without external wiring or discrete diode pairing |
| Guard ring structure | Improves ruggedness against voltage transients and edge breakdown in high-dv/dt environments |
| 120A IFSM surge rating | Withstands short-duration overloads typical during power-up or fault conditions in DC/DC converters |
| TO-263AB thermal performance | 2°C/W RθJC allows direct thermal coupling to PCB copper or heatsink for reliable 10A operation |
Applications
| Laptop Adapter Secondary Rectification | Industrial DC/DC Converter Output Stage |
|---|---|
Use Scenario: High-efficiency 19V/4.74A output stage in 90W laptop AC/DC adapter with tight thermal constraints. IC Role / Device Role / Timing Role: Dual-anode Schottky rectifier providing synchronous full-wave rectification from center-tapped transformer secondary. Use Value: 0.98V VF minimizes conduction loss at 10A peak, improving efficiency by >1.2% vs. silicon diodes and reducing heatsink requirements. | Use Scenario: 24V/10A isolated output in DIN-rail mounted industrial DC/DC module operating continuously at 60°C ambient. IC Role / Device Role / Timing Role: Primary output rectifier handling continuous 10A load with 120A surge tolerance during motor startup events. Use Value: 150V VRRM and 5mA IR at 125°C ensure stable regulation under wide input transients and high-temperature derating. |
| Telecom Power Supply OR-ing Diode | Automotive Infotainment DC/DC Input Protection |
Use Scenario: Redundant 48V telecom power system using two parallel PSUs with automatic failover via OR-ing function. IC Role / Device Role / Timing Role: Common-cathode dual diode implementing low-loss OR-ing with minimal forward drop imbalance between paths. Use Value: Matched VF characteristics (<0.03V mismatch) and 2°C/W thermal resistance prevent thermal runaway during load sharing. | Use Scenario: 12V-to-5V buck converter input stage in automotive infotainment head unit exposed to load-dump transients. IC Role / Device Role / Timing Role: Input-side clamp and rectifier protecting downstream regulator from reverse polarity and backfeed during battery disconnect. Use Value: Guard ring design withstands 10,000 V/μs dv/dt transients; 150V rating exceeds ISO 7637-2 Pulse 5a requirements. |
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-10BQ150P-M3/45 | Same 10A/150V rating, but TO-220AC package; higher RθJC = 3.5°C/W; VF = 0.95V @ 10A/25°C | Requires through-hole mounting and larger heatsink area; less suitable for high-density SMT layouts | Select when legacy through-hole compatibility or higher surge margin (150A IFSM) is prioritized over board space |
| ON Semiconductor MBR10150CT | Identical electrical specs and TO-263AB package; same VF and IR values; differs only in marking and traceability documentation | No functional difference; qualified for same industrial and computing applications | Drop-in alternative with identical thermal and electrical behavior-ideal for supply chain diversification |
Compared with MBRS10150CT-Y, VS-10BQ150P-M3/45 trades SMT compatibility for higher surge rating, while MBR10150CT offers identical performance with alternate sourcing-making the latter optimal for footprint-consistent second-source procurement.
Availability
MBRS10150CT-Y is available at Aetrix Electronics and suitable for switching mode power supplies, DC/DC converters, and AC/DC adapters requiring stable component supply, high-volume tape-and-reel delivery, and long-term lifecycle assurance.
Supply support for MBRS10150CT-Y 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 power discrete manufacturer headquartered in Hsinchu, Taiwan, specializing in high-reliability rectifiers, TVS devices, and MOSFETs for industrial and computing markets.
The MBRS10150CT-Y belongs to TSC's MBRS10xCT-Y Schottky rectifier product line, engineered specifically for high-efficiency, high-current secondary-side rectification in compact SMT power supplies where thermal management and conduction loss are critical.
FAQ
What is the maximum junction temperature rating for MBRS10150CT-Y?
The MBRS10150CT-Y has a maximum junction temperature (TJ) rating of +150°C, verified per absolute maximum ratings table in the official Taiwan Semiconductor datasheet. This allows continuous operation in high-ambient environments such as enclosed power adapters or industrial DC/DC modules. Derating curves confirm usable current capacity down to 5A at 125°C case temperature, ensuring reliability under sustained thermal stress. The device must be mounted on adequate copper area to maintain TJ ≤ 150°C under full load.
Does MBRS10150CT-Y support automated SMT placement?
Yes, MBRS10150CT-Y is explicitly designed for automated surface-mount placement, as confirmed in its features list and mechanical data. It meets J-STD-002 solderability standards, carries J-STD-020 Level 1 moisture sensitivity (no baking required), and uses matte tin-plated leads compatible with standard reflow profiles. The TO-263AB package includes an exposed thermal pad that supports both visual inspection and automated optical alignment during pick-and-place.
What is the forward voltage specification for MBRS10150CT-Y at 10A and 125°C?
The forward voltage for MBRS10150CT-Y is 0.88 V maximum at 10A and 125°C, per the Electrical Specifications table in the Taiwan Semiconductor datasheet. This value reflects reduced conduction loss at elevated temperatures compared to room-temperature operation (0.98 V), supporting stable performance in thermally constrained applications like sealed power adapters or high-density server PSUs where junction temperature routinely exceeds 100°C.
Is MBRS10150CT-Y RoHS and halogen-free compliant?
Yes, MBRS10150CT-Y is RoHS compliant and halogen-free in accordance with IEC 61249-2-21, as stated in the FEATURES section of the official Taiwan Semiconductor documentation. The molding compound meets UL 94V-0 flammability rating, and all plating and materials are certified to meet environmental compliance requirements for global electronics manufacturing, including EU WEEE and China RoHS directives.
What does the "CT-Y" suffix indicate in MBRS10150CT-Y?
The "CT-Y" suffix in MBRS10150CT-Y denotes Taiwan Semiconductor's standard packaging and marking convention: "CT" indicates the common-cathode dual-die configuration in TO-263AB (D2PAK) package, and "Y" specifies tape-and-reel packaging with 800 units per reel. This suffix is consistent across the MBRS10xCT-Y family and distinguishes it from variants like MBRS10150CT (bulk) or MBRS10150CTG (green compound variant).
MBRS10150CT-Y Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Taiwan Semiconductor Corporation
- Series:
- -
- Package/Case:
- TO-263-3, D2PAK (2 Leads + Tab), TO-263AB
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Diode Configuration:
- 1 Pair Common Cathode
- Technology:
- Schottky
- Voltage - DC Reverse (Vr) (Max):
- 150 V
- Current - Average Rectified (Io) (per Diode):
- 10A
- Voltage - Forward (Vf) (Max) @ If:
- 980 mV @ 10 A
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- -
- Current - Reverse Leakage @ Vr:
- 100 µA @ 150 V
- Operating Temperature - Junction:
- -55°C ~ 150°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- TO-263AB (D2PAK)
MBRS10150CT-Y FAQ
1.How can I place an order for MBRS10150CT-Y through Aetrix?
Please submit a Request for Quotation (RFQ) for MBRS10150CT-Y 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 MBRS10150CT-Y reliable?
The price and inventory of MBRS10150CT-Y are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MBRS10150CT-Y is usually 5 days.
3.What payment methods are accepted for MBRS10150CT-Y?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MBRS10150CT-Y transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MBRS10150CT-Y?
MBRS10150CT-Y orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MBRS10150CT-Y 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 MBRS10150CT-Y?
For technical support, including MBRS10150CT-Y datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MBRS10150CT-Y requirements.
6.How does Aetrix verify that MBRS10150CT-Y is sourced from the original manufacturer or authorized distributors?
All MBRS10150CT-Y 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 MBRS10150CT-Y meets industry standards.
7.What is the process for return or replacement of MBRS10150CT-Y?
All MBRS10150CT-Y units undergo pre-shipment inspection (PSI). If there is an issue with MBRS10150CT-Y, 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 MBRS10150CT-Y part is unused and in its original packaging.
Return procedure for MBRS10150CT-Y:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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