Taiwan Semiconductor Corporation MBR2035PTHC0G
- Part No.:
- MBR2035PTHC0G
- Manufacturer:
- Taiwan Semiconductor Corporation
- Category:
- Diode Arrays
- Package:
- TO-247-3
- Datasheet:
-
MBR2035PTHC0G.pdf
- Description:
- DIODE ARR SCHOTT 35V 20A TO247AD
- Quantity:
- Payment:

- Shipping:

Inventory:5,111
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Product details
Overview
MBR2035PTHC0G from Taiwan Semiconductor is a 20A, 35V dual-die Schottky barrier rectifier in TO-247AD package, featuring 150A surge capability, 1.0µA max reverse leakage at 25°C, and 1°C/W junction-to-case thermal resistance-designed for high-efficiency DC/DC converters in automotive-grade power supplies.
For engineers reviewing the MBR2035PTHC0G datasheet, MBR2035PTHC0G pinout, MBR2035PTHC0G application, or MBR2035PTHC0G equivalent, key selection criteria include its AEC-Q101 qualification, low 0.84V forward voltage at 20A/25°C, guard ring–enabled overvoltage protection, and compatibility with high-reliability SMPS designs requiring stable thermal performance and UL recognition.
Technical Context
This dual-die Schottky rectifier operates with a maximum junction temperature of 150°C and supports repetitive peak reverse voltages up to 35V. Its 10,000 V/μs critical dV/dt rating enables robust operation in fast-switching topologies.
The device delivers low conduction loss via 0.84V VF (20A, 25°C) and maintains 0.72V VF under elevated thermal stress (20A, 125°C), while its 1°C/W RθJC ensures effective heat transfer to heatsinks in high-power adapter and monitor applications.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Forward Current (IF) | 20 A continuous - supports high-current output stages without forced air cooling |
| Peak Reverse Voltage (VRRM) | 35 V - suitable for 24V-input DC/DC and secondary-side rectification in buck-derived topologies |
| Surge Current (IFSM) | 150 A (8.3ms half-sine) - withstands inrush and transient overload in power adapters |
| Forward Voltage (VF) | 0.84 V @ 20A, 25°C - reduces conduction loss and improves system efficiency vs. silicon diodes |
| Junction-to-Case Thermal Resistance | 1 °C/W - enables direct mounting to heatsink for thermal management in compact enclosures |
| Reverse Leakage (IR) | 1.0 µA @ 35V, 25°C - minimizes standby power loss in energy-sensitive applications |
| AEC-Q101 Qualified | Yes - validated for automotive power supply modules requiring extended temperature and reliability compliance |
Pinout & Package
Package: TO-247AD (TO-3P), 3-terminal single-island outline with center tab cathode, matte tin-plated leads, UL 94V-0 molding compound, and polarity marked on case.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Terminal 1 (Anode 1) | Input anode for first Schottky die | Connects to switching node in dual-output or interleaved converter configurations |
| Terminal 2 (Cathode) | Common cathode for both dies | Shared output node; requires low-inductance connection to output capacitor and ground plane |
| Terminal 3 (Anode 2) | Input anode for second Schottky die | Enables independent control or paralleling of two rectification paths in synchronous designs |
Key Features
| Feature | Design Value |
|---|---|
| Guard ring structure | Prevents edge breakdown under transient overvoltage, improving long-term reliability in unregulated input conditions |
| AEC-Q101 qualification | Validated for automotive ambient temperature range (−55°C to +150°C) and mechanical stress requirements |
| UL Recognized (E-326243) | Meets safety standards for end-equipment certification in consumer and industrial power supplies |
| Halogen-free construction | Complies with IEC 61249-2-21, supporting RoHS-compliant manufacturing and environmental compliance programs |
| High surge current capability | 150A non-repetitive rating allows use in systems with high capacitive loads or cold-start conditions |
Applications
| Monitor Power Supply | Automotive DC/DC Converter |
|---|---|
Use Scenario: Secondary-side rectification in 24V-input, 12V/5V dual-output flyback or forward converters for LCD monitors. IC Role / Device Role / Timing Role: Dual-die Schottky rectifier providing low-loss, high-frequency output rectification with shared cathode configuration. Use Value: 0.84V VF at 20A reduces conduction loss by ~40% versus standard silicon diodes, lowering thermal load on PCB-mounted heatsinks. | Use Scenario: 12V rail generation from 48V battery in ADAS domain controllers requiring AEC-Q101 compliance. IC Role / Device Role / Timing Role: High-reliability output rectifier in isolated DC/DC modules operating across −40°C to +125°C ambient. Use Value: AEC-Q101 qualification and 150°C TJ max enable operation in engine-bay–adjacent locations without derating. |
| TV Backlight Inverter | Laptop Adapter Secondary Side |
Use Scenario: Output rectification in resonant LLC-based backlight inverters powering LED arrays in smart TVs. IC Role / Device Role / Timing Role: Fast-recovery Schottky rectifier handling high-frequency (100–300 kHz) AC-DC conversion with minimal reverse recovery loss. Use Value: Near-zero reverse recovery charge eliminates switching spikes, reducing EMI filter complexity and enabling smaller magnetics. | Use Scenario: 20A output rectification in compact 65W–90W laptop AC adapters using active clamp flyback topology. IC Role / Device Role / Timing Role: Primary high-current rectifier mounted directly to aluminum heatsink via TO-247AD tab. Use Value: 1°C/W RθJC enables thermal design margin without thermal interface pads, simplifying assembly and improving long-term bond integrity. |
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-20BQ030P-M3/45 | 30V VRRM, 0.52V VF @ 20A/25°C, TO-220AC package, no AEC-Q101 | Lower voltage rating; unsuitable for 35V-rated designs; limited thermal performance (RθJC ≈ 2.5°C/W) | Consider only for cost-sensitive, non-automotive 24V systems where lower VF offsets higher thermal resistance |
| ON Semiconductor MBR2035CT | Same 35V/20A rating, TO-220AB dual common-cathode package, no AEC-Q101, 0.85V VF @ 20A/25°C | Smaller footprint but higher thermal resistance (≈2.0°C/W); lacks UL recognition and halogen-free compliance | Acceptable for space-constrained industrial adapters where AEC-Q101 and UL are not required |
Compared with MBR2035PTHC0G, the VS-20BQ030P-M3/45 offers lower forward drop but sacrifices voltage margin and automotive qualification, while the MBR2035CT matches voltage/current specs but trades thermal performance and regulatory compliance for package size-making MBR2035PTHC0G optimal for thermally demanding, certified automotive and industrial power designs.
Availability
MBR2035PTHC0G is available at Aetrix Electronics and suitable for monitor power supplies, automotive DC/DC converters, and TV backlight inverters requiring stable component supply, full traceability, and long-term lifecycle support.
Supply support for MBR2035PTHC0G 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 power and automotive markets since 1979.
The MBR2035PTHC0G belongs to TSC's AEC-Q101–qualified Schottky rectifier product line, engineered specifically for high-efficiency, high-reliability secondary-side rectification in automotive and industrial switched-mode power supplies.
FAQ
What is the maximum junction temperature rating for MBR2035PTHC0G?
The MBR2035PTHC0G has a maximum junction temperature (TJ) of +150°C, verified per AEC-Q101 stress testing and supported by its 1°C/W junction-to-case thermal resistance. This rating allows reliable operation in high-ambient environments such as under-hood automotive modules or enclosed industrial power supplies when properly heatsinked. The device also supports storage temperatures from −55°C to +150°C.
Does MBR2035PTHC0G have AEC-Q101 qualification?
Yes, MBR2035PTHC0G is explicitly AEC-Q101 qualified, as confirmed by the "H" suffix in its ordering code and documentation in Taiwan Semiconductor's H2103 datasheet revision. This qualification covers temperature cycling, humidity bias, mechanical shock, and high-temperature operating life tests-making it suitable for automotive power supply modules where reliability under thermal and vibration stress is mandatory.
What is the forward voltage of MBR2035PTHC0G at full rated current?
At 20A and 25°C, the MBR2035PTHC0G exhibits a typical forward voltage (VF) of 0.84V, with a maximum specified value of 0.95V. At elevated junction temperature (125°C), VF drops to 0.72V (typical), reflecting the negative temperature coefficient of Schottky diodes-a key factor in thermal stability during sustained load conditions.
Is MBR2035PTHC0G UL recognized?
Yes, MBR2035PTHC0G carries UL Recognition under File #E-326243, confirming compliance with UL 60950-1 and UL 62368-1 for power supply safety. This recognition applies to the TO-247AD package with UL 94V-0 molding compound and supports end-equipment certification in consumer, industrial, and medical auxiliary power applications.
What does the "C0G" suffix indicate in MBR2035PTHC0G?
The "C0G" suffix in MBR2035PTHC0G denotes Taiwan Semiconductor's internal packaging and environmental compliance designation: "C" indicates green (halogen-free) compound per IEC 61249-2-21, and "0G" specifies matte tin-plated leads compliant with J-STD-002 solderability and JESD201 Class 2 whisker resistance-ensuring long-term interconnect reliability in lead-free reflow processes.
MBR2035PTHC0G Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Taiwan Semiconductor Corporation
- Series:
- -
- Package/Case:
- TO-247-3
- Packaging:
- Tube
- Product Status:
- Discontinued at Digi-Key
- Diode Configuration:
- 1 Pair Common Cathode
- Technology:
- Schottky
- Voltage - DC Reverse (Vr) (Max):
- 35 V
- Current - Average Rectified (Io) (per Diode):
- 20A
- Voltage - Forward (Vf) (Max) @ If:
- 840 mV @ 20 A
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- -
- Current - Reverse Leakage @ Vr:
- 100 µA @ 35 V
- Operating Temperature - Junction:
- -55°C ~ 150°C
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Through Hole
- Supplier Device Package:
- TO-247AD (TO-3P)
MBR2035PTHC0G FAQ
1.How can I place an order for MBR2035PTHC0G through Aetrix?
Please submit a Request for Quotation (RFQ) for MBR2035PTHC0G 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 MBR2035PTHC0G reliable?
The price and inventory of MBR2035PTHC0G are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MBR2035PTHC0G is usually 5 days.
3.What payment methods are accepted for MBR2035PTHC0G?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MBR2035PTHC0G transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MBR2035PTHC0G?
MBR2035PTHC0G orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MBR2035PTHC0G 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 MBR2035PTHC0G?
For technical support, including MBR2035PTHC0G datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MBR2035PTHC0G requirements.
6.How does Aetrix verify that MBR2035PTHC0G is sourced from the original manufacturer or authorized distributors?
All MBR2035PTHC0G 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 MBR2035PTHC0G meets industry standards.
7.What is the process for return or replacement of MBR2035PTHC0G?
All MBR2035PTHC0G units undergo pre-shipment inspection (PSI). If there is an issue with MBR2035PTHC0G, 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 MBR2035PTHC0G part is unused and in its original packaging.
Return procedure for MBR2035PTHC0G:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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