Taiwan Semiconductor Corporation MBR30150PT
- Part No.:
- MBR30150PT
- Manufacturer:
- Taiwan Semiconductor Corporation
- Category:
- Diode Arrays
- Package:
- TO-247-3
- Datasheet:
-
MBR30150PT.pdf
- Description:
- DIODE ARR SCHOT 150V 30A TO247AD
- Quantity:
- Payment:

- Shipping:

Inventory:6,526
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Product details
Overview
MBR30150PT from Taiwan Semiconductor is a 30A, 150V dual-die Schottky barrier rectifier in TO-247AD package, featuring 0.95V forward voltage at 15A/25°C and 0.92V at 15A/125°C, with 200A surge capability and 1.4°C/W junction-to-case thermal resistance for high-efficiency DC-DC converters and industrial SMPS.
For engineers reviewing the MBR30150PT datasheet, MBR30150PT pinout, MBR30150PT application, or MBR30150PT equivalent, key selection criteria include repetitive peak reverse voltage (150V), forward voltage at rated current and temperature, reverse leakage (500µA @ 25°C), thermal resistance, and AEC-Q101 qualification availability.
Technical Context
This device integrates two independent Schottky diodes in a single TO-247AD package, enabling dual-channel rectification without external paralleling. Its guard ring structure provides overvoltage protection, while the matte tin-plated leads meet J-STD-002 solderability and JESD201 Class 2 whisker resistance.
The MBR30150PT operates across -55°C to +150°C junction temperature range with 10,000 V/μs critical dV/dt rating. Its 1.4°C/W RθJC supports high-power dissipation in constrained thermal environments typical of compact power supplies and motor drives.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 150 V - Maximum repetitive reverse blocking voltage; defines maximum DC bus or output voltage it can safely clamp in flyback or buck topologies. |
| IF | 30 A - Continuous average forward current per diode; enables high-current secondary-side rectification in 500W+ SMPS designs. |
| IFSM | 200 A - Non-repetitive surge current (8.3ms half-sine); withstands inrush and transient overloads without failure. |
| VF @ 15A, 25°C | 0.95 V - Low conduction loss per diode; reduces power dissipation by ~14W vs. silicon diode alternatives at same current. |
| RθJC | 1.4 °C/W - Thermal resistance from junction to case; allows direct heatsink mounting with predictable temperature rise under full load. |
| IR @ 150V, 25°C | 500 µA - Reverse leakage per diode; low enough to avoid significant standby loss in high-voltage auxiliary rails. |
| TJ max | 150 °C - Maximum operating junction temperature; supports operation in sealed enclosures or high-ambient industrial environments. |
Pinout & Package
Package: TO-247AD (TO-3P) - 3-terminal through-hole package with isolated metal tab for direct heatsink mounting; 6.10g mass; UL 94V-0 molding compound; polarity marked on case.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode 1 (A1) | Input terminal for first diode | Connects to transformer secondary or switching node; must be routed with low-inductance path to minimize ringing. |
| Cathode (K) | Common cathode for both diodes | Shared output node; ties to bulk capacitor positive rail; requires robust copper pour for thermal and current handling. |
| Anode 2 (A2) | Input terminal for second diode | Enables dual-output or interleaved rectification; electrically isolated from A1 but thermally coupled via shared case. |
Key Features
| Feature | Design Value |
|---|---|
| Dual-die configuration | Two independent Schottky diodes in one TO-247AD package - eliminates layout space and thermal mismatch issues of discrete paralleling. |
| Guard ring overvoltage protection | Enhanced edge termination prevents premature avalanche breakdown - improves reliability in voltage-transient-prone applications like motor drives. |
| AEC-Q101 qualified option available | Available as MBR30150PTH - meets automotive-grade stress testing for under-hood power modules and EV auxiliary supplies. |
| Low IR at high TJ | 10 mA max reverse leakage at 125°C - maintains efficiency and stability in high-temperature operation without thermal runaway risk. |
| UL Recognized (E-326243) | Complies with UL 60747-5-1 for discrete semiconductors - simplifies safety certification for end equipment in North America. |
Applications
| Server Power Supply | Industrial Motor Drive |
|---|---|
Use Scenario: Secondary-side synchronous rectification in 80 PLUS Titanium-certified 1kW server PSUs. IC Role / Device Role / Timing Role: Dual-diode rectifier replacing MOSFETs in center-tapped transformer outputs for reduced gate-drive complexity. Use Value: 0.92V VF at 15A/125°C minimizes conduction loss while maintaining >95% efficiency at full load and high ambient temperature. | Use Scenario: Brake chopper and auxiliary supply rectification in 3-phase VFDs with 400V DC bus. IC Role / Device Role / Timing Role: High-surge-capable freewheeling and feedback rectifier handling regenerative energy spikes up to 200A. Use Value: 200A IFSM and 10,000 V/μs dV/dt rating prevent failure during rapid bus voltage transients caused by IGBT switching. |
| LED Streetlight Driver | Telecom DC-DC Module |
Use Scenario: Output rectification in constant-current LED drivers operating outdoors at -40°C to +85°C ambient. IC Role / Device Role / Timing Role: Primary high-efficiency rectifier delivering stable 350mA–2A output with minimal thermal derating. Use Value: -55°C to +150°C TJ range and 500µA IR at 25°C ensure low standby loss and cold-start reliability. | Use Scenario: Input-stage rectification in isolated 48V-to-12V telecom DC-DC bricks with strict ripple and EMI requirements. IC Role / Device Role / Timing Role: Low-noise, low-Cj Schottky rectifier minimizing switching node capacitance and high-frequency ringing. Use Value: Guard ring design and TO-247AD's low-inductance layout reduce EMI generation compared to discrete SMD alternatives. |
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-30CPH15 | Same 30A/150V rating, TO-247AC package, 0.92V VF @ 15A/25°C; no AEC-Q101 option; RθJC = 1.5°C/W. | Identical thermal and electrical performance in industrial SMPS; lacks automotive-grade variant. | Select when AEC-Q101 qualification is not required and existing PCB layout uses TO-247AC footprint. |
| ON Semiconductor MBR30H150CT | 30A/150V dual common-cathode Schottky; TO-247AC; 0.94V VF @ 15A/25°C; RθJC = 1.6°C/W; AEC-Q101 qualified. | Direct functional match with automotive qualification; slightly higher thermal resistance limits high-power density use. | Select when AEC-Q101 compliance is mandatory and thermal margin permits 0.2°C/W higher RθJC. |
Compared with MBR30150PT, VS-30CPH15 offers identical voltage/current specs but no automotive variant, while MBR30H150CT adds AEC-Q101 at the cost of 0.2°C/W higher thermal resistance-making MBR30150PT optimal for thermally constrained industrial designs requiring optional qualification path.
Availability
MBR30150PT is available at Aetrix Electronics and suitable for switching mode power supplies, DC-DC converters, and industrial motor drives requiring stable component supply, long-term lifecycle support, and traceable sourcing.
Supply support for MBR30150PT 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 semiconductor manufacturer headquartered in Hsinchu, Taiwan, serving industrial, computing, and consumer markets since 1979.
The MBR30xxPT series targets high-efficiency AC-DC and DC-DC power conversion, emphasizing low VF, high surge tolerance, and rugged packaging for demanding power supply and motor control applications.
FAQ
What is the maximum junction temperature rating for MBR30150PT?
The MBR30150PT has a maximum junction temperature (TJ) of +150°C, with operational range from -55°C to +150°C. This rating enables reliable use in sealed enclosures, high-ambient industrial environments, and under sustained full-load conditions when properly heatsinked. The device's 1.4°C/W RθJC allows precise thermal design to stay within this limit. MBR30150PT must not exceed 150°C at the die level during operation.
Does MBR30150PT have AEC-Q101 qualification?
The base MBR30150PT is not AEC-Q101 qualified; however, the pin-compatible MBR30150PTH variant is explicitly qualified per AEC-Q101. Both share identical electrical and thermal specifications, differing only in qualification status and marking code. For automotive applications such as EV auxiliary power modules or ADAS subsystems, MBR30150PTH must be specified. MBR30150PT remains suitable for industrial and computing power supplies.
What is the forward voltage of MBR30150PT at 30A and 125°C?
The MBR30150PT does not specify forward voltage at 30A and 125°C in the official datasheet; only VF = 0.98V is given at 15A and 125°C. At 30A and 25°C, VF is 1.02V. Engineers should apply derating curves (Fig.4) or measure under actual conditions, as VF increases nonlinearly with current and temperature. For thermal design, MBR30150PT's 0.98V at 15A/125°C is the highest validated conduction loss point.
How does the guard ring feature improve reliability in MBR30150PT?
The guard ring in MBR30150PT is a diffusion-based edge termination that distributes electric field stress away from the active junction periphery. This prevents localized avalanche breakdown during voltage transients, increasing the device's effective dV/dt immunity to 10,000 V/μs. In motor drive or inductive load applications where rapid voltage spikes occur, this feature significantly extends lifetime versus non-guard-ring Schottky rectifiers. MBR30150PT leverages this for robustness in harsh electrical environments.
What is the reverse leakage current of MBR30150PT at 150V and 125°C?
The MBR30150PT exhibits a maximum reverse leakage current (IR) of 10 mA at rated VRRM = 150V and junction temperature of 125°C. This value is confirmed in the "ELECTRICAL SPECIFICATIONS" table under TJ = 125°C test condition. At 25°C and 150V, leakage is limited to 500 µA. These values directly impact standby power loss and thermal stability in high-voltage auxiliary rails, making MBR30150PT suitable for energy-efficient designs meeting IEC 62301.
MBR30150PT Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Taiwan Semiconductor Corporation
- Series:
- -
- Package/Case:
- TO-247-3
- Packaging:
- Tube
- Product Status:
- Active
- Diode Configuration:
- 1 Pair Common Cathode
- Technology:
- Schottky
- Voltage - DC Reverse (Vr) (Max):
- 150 V
- Current - Average Rectified (Io) (per Diode):
- 30A
- Voltage - Forward (Vf) (Max) @ If:
- 1.02 V @ 30 A
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- -
- Current - Reverse Leakage @ Vr:
- 500 µA @ 150 V
- Operating Temperature - Junction:
- -55°C ~ 150°C
- Grade:
- -
- Qualification:
- -
- Mounting Type:
- Through Hole
- Supplier Device Package:
- TO-247AD (TO-3P)
MBR30150PT FAQ
1.How can I place an order for MBR30150PT through Aetrix?
Please submit a Request for Quotation (RFQ) for MBR30150PT 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 MBR30150PT reliable?
The price and inventory of MBR30150PT are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MBR30150PT is usually 5 days.
3.What payment methods are accepted for MBR30150PT?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MBR30150PT transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MBR30150PT?
MBR30150PT orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MBR30150PT 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 MBR30150PT?
For technical support, including MBR30150PT datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MBR30150PT requirements.
6.How does Aetrix verify that MBR30150PT is sourced from the original manufacturer or authorized distributors?
All MBR30150PT 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 MBR30150PT meets industry standards.
7.What is the process for return or replacement of MBR30150PT?
All MBR30150PT units undergo pre-shipment inspection (PSI). If there is an issue with MBR30150PT, 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 MBR30150PT part is unused and in its original packaging.
Return procedure for MBR30150PT:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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