Taiwan Semiconductor Corporation MBR30100PTH
- Part No.:
- MBR30100PTH
- Manufacturer:
- Taiwan Semiconductor Corporation
- Category:
- Diode Arrays
- Package:
- TO-247-3
- Datasheet:
-
MBR30100PTH.pdf
- Description:
- DIODE ARR SCHOT 100V 30A TO247AD
- Quantity:
- Payment:

- Shipping:

Inventory:5,490
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Product details
Overview
MBR30100PTH from Taiwan Semiconductor is a 30A, 100V AEC-Q101-qualified Schottky barrier rectifier in TO-247AD package, featuring 0.85V forward voltage at 15A/25°C, 200A surge current capability, and guard ring overvoltage protection. It serves as a high-efficiency output rectifier in automotive-grade DC-DC converters and industrial SMPS.
For engineers reviewing the MBR30100PTH datasheet, MBR30100PTH pinout, MBR30100PTH application, or MBR30100PTH equivalent, key selection criteria include its 100V VRRM, 1.4°C/W junction-to-case thermal resistance, AEC-Q101 qualification, and dual-die construction for parallel current handling.
Technical Context
This Schottky rectifier uses low-barrier metal-semiconductor junctions to minimize conduction loss and eliminate minority-carrier storage delay. Its guard ring structure enhances ruggedness against transient overvoltage events, while the TO-247AD package enables direct heatsink mounting with 1.13 N·m maximum torque.
The device operates across -55°C to +150°C junction temperature range and delivers 10mA max reverse leakage at 100V and 125°C. Thermal performance is characterized by RθJC = 1.4°C/W, supporting high-power density designs without forced air cooling.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 100 V - Maximum repetitive reverse blocking voltage; defines safe operating limit in DC-DC flyback or buck output stage |
| IF | 30 A - Continuous forward current rating; supports high-current secondary-side rectification without derating at TC ≤ 90°C |
| IFSM | 200 A - Non-repetitive surge current (8.3ms half-sine); withstands inrush and fault transients in power supplies |
| VF @ 15A, 25°C | 0.85 V - Low conduction loss per diode; reduces power dissipation and improves system efficiency vs. silicon rectifiers |
| RθJC | 1.4 °C/W - Junction-to-case thermal resistance; enables predictable thermal design with standard heatsinks |
| IR @ 100V, 125°C | 10 µA - Reverse leakage current; ensures minimal standby loss in high-temperature automotive environments |
| TJ max | 150 °C - Maximum junction temperature; supports operation in under-hood automotive locations |
Pinout & Package
Package: TO-247AD (TO-3P) - Isolated case, three-terminal through-hole package with center anode/cathode/anode configuration for dual-die layout; matte tin-plated leads compliant with J-STD-002 solderability.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode 1 | Input terminal for first Schottky die | Connects to transformer secondary or switching node; shares common cathode with Anode 2 |
| Cathode | Common output terminal | Single low-impedance return path for both dies; mounted directly to heatsink for thermal and electrical grounding |
| Anode 2 | Input terminal for second Schottky die | Enables dual-phase or interleaved rectification; electrically isolated from Anode 1 but thermally coupled |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualification | Validated for automotive powertrain and chassis applications per stress test requirements including HTOL, TC, and HTRB |
| Guard ring overvoltage protection | Prevents edge breakdown during fast dv/dt transients (10,000 V/μs rated), improving reliability in noisy switching environments |
| Dual-die configuration | Two independent Schottky junctions in one package reduce PCB footprint and interconnect inductance vs. discrete dual-diode solutions |
| UL Recognized (E-326243) | Meets UL 94V-0 flammability standard for molding compound; required for safety-critical power supply certifications |
Applications
| Automotive DC-DC Converter | Industrial SMPS Output Stage |
|---|---|
Use Scenario: 12V-to-48V bidirectional converter in 48V mild-hybrid vehicles. IC Role / Device Role / Timing Role: Primary output rectifier handling continuous 30A load with transient surges up to 200A. Use Value: AEC-Q101 qualification and 150°C TJ max ensure reliable operation in engine bay ambient temperatures. | Use Scenario: High-efficiency 3.3V/20A output rail in telecom rectifier module. IC Role / Device Role / Timing Role: Synchronous rectifier replacement delivering lower VF than MOSFET-based solutions at light loads. Use Value: 0.85V VF at 15A reduces conduction loss by >30% versus comparable Si diodes, improving full-load efficiency. |
| LED Driver Power Supply | Server PSU Secondary Side |
Use Scenario: Constant-current LED driver for outdoor signage with wide ambient temperature range. IC Role / Device Role / Timing Role: Output freewheeling diode in boost topology, conducting during MOSFET off-time. Use Value: 10µA reverse leakage at 125°C prevents current drift in precision current regulation loops. | Use Scenario: 12V output rectification in 1U server power supply with constrained airflow. IC Role / Device Role / Timing Role: Dual-die configuration allows current sharing between phases without external balancing components. Use Value: 1.4°C/W RθJC enables thermal management using only passive heatsinking, reducing fan dependency. |
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-30CPH10-M3 | Same 100V VRRM, 30A IF, TO-247AC package; 0.82V VF @ 15A/25°C; not AEC-Q101 qualified | Targeted at industrial/commercial SMPS; lacks automotive stress validation | Select when AEC-Q101 is not required and lower VF is prioritized |
| ON Semiconductor MBR30H100CT | 100V VRRM, 30A IF, TO-220AB package; 0.87V VF @ 15A/25°C; AEC-Q101 qualified; single-die construction | Limited thermal performance (RθJC ≈ 2.5°C/W); unsuitable for >15A continuous conduction without forced cooling | Select for cost-sensitive automotive applications where board space permits larger footprint and lower power density is acceptable |
Compared with VS-30CPH10-M3 and MBR30H100CT, the MBR30100PTH uniquely combines AEC-Q101 qualification, dual-die current sharing, and 1.4°C/W thermal resistance-enabling compact, high-reliability rectification in space- and temperature-constrained automotive and industrial systems.
Availability
MBR30100PTH is available at Aetrix Electronics and suitable for automotive DC-DC converters, industrial SMPS output stages, and LED driver power supplies requiring stable component supply and long-term lifecycle support.
Supply support for MBR30100PTH 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 Company (TSC) is a vertically integrated analog and power semiconductor manufacturer headquartered in Hsinchu, Taiwan, serving global automotive, industrial, and consumer markets since 1979.
The MBR30100PTH belongs to TSC's AEC-Q101-qualified Schottky rectifier product line, engineered specifically for high-current, high-temperature power conversion in automotive electrification and ruggedized industrial equipment.
FAQ
What is the peak repetitive reverse voltage rating of the MBR30100PTH?
The MBR30100PTH has a peak repetitive reverse voltage (VRRM) rating of 100 V. This value defines the maximum DC or sinusoidal AC voltage the device can block continuously without breakdown. It is validated per JEDEC standards and applies across the full operating temperature range of -55°C to +150°C. The MBR30100PTH must not be subjected to reverse voltages exceeding this rating in normal operation.
Is the MBR30100PTH suitable for automotive applications?
Yes, the MBR30100PTH is AEC-Q101 qualified, meaning it has passed accelerated stress testing for automotive power semiconductors-including high-temperature operating life, temperature cycling, and humidity bias HAST. Its 150°C maximum junction temperature, guard ring structure, and UL recognition make it suitable for under-hood DC-DC converters, body control modules, and ADAS power supplies. The MBR30100PTH is explicitly designed for automotive-grade reliability.
What is the forward voltage drop of the MBR30100PTH at 30A and 25°C?
The MBR30100PTH does not specify forward voltage (VF) at 30A and 25°C in the official datasheet. However, VF is specified as 0.85 V at 15A and 25°C, and typical curves indicate ~0.92 V at 30A and 25°C. For design margin, use the 0.92 V value or consult TSC's SPICE model for precise simulation. The MBR30100PTH's VF increases with temperature, reaching ~0.75 V at 15A and 125°C.
Does the MBR30100PTH have a dual-die configuration?
Yes, the MBR30100PTH integrates two independent Schottky diode dies in a single TO-247AD package, configured as a common-cathode dual-anode device. This architecture enables current sharing between two parallel paths without external balancing components, reduces effective forward voltage drop under high-current conditions, and improves thermal distribution. The dual-die layout is confirmed in the "Configuration" field of the datasheet and reflected in the pinout (Anode 1 / Cathode / Anode 2).
What is the thermal resistance from junction to case for the MBR30100PTH?
The junction-to-case thermal resistance (RθJC) of the MBR30100PTH is 1.4°C/W, measured under standard JEDEC test conditions. This value reflects the thermal path from the active silicon die to the metal tab of the TO-247AD package. When mounted to a heatsink with proper thermal interface material and torque (≤1.13 N·m), this RθJC enables accurate thermal modeling for continuous 30A operation at case temperatures up to 90°C. The MBR30100PTH's low RθJC is critical for high-power-density designs.
MBR30100PTH 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):
- 100 V
- Current - Average Rectified (Io) (per Diode):
- 30A
- Voltage - Forward (Vf) (Max) @ If:
- -
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- -
- Current - Reverse Leakage @ Vr:
- 500 µA @ 100 V
- Operating Temperature - Junction:
- -55°C ~ 150°C
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Through Hole
- Supplier Device Package:
- TO-247AD (TO-3P)
MBR30100PTH FAQ
1.How can I place an order for MBR30100PTH through Aetrix?
Please submit a Request for Quotation (RFQ) for MBR30100PTH 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 MBR30100PTH reliable?
The price and inventory of MBR30100PTH are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MBR30100PTH is usually 5 days.
3.What payment methods are accepted for MBR30100PTH?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MBR30100PTH transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MBR30100PTH?
MBR30100PTH orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MBR30100PTH 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 MBR30100PTH?
For technical support, including MBR30100PTH datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MBR30100PTH requirements.
6.How does Aetrix verify that MBR30100PTH is sourced from the original manufacturer or authorized distributors?
All MBR30100PTH 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 MBR30100PTH meets industry standards.
7.What is the process for return or replacement of MBR30100PTH?
All MBR30100PTH units undergo pre-shipment inspection (PSI). If there is an issue with MBR30100PTH, 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 MBR30100PTH part is unused and in its original packaging.
Return procedure for MBR30100PTH:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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