Taiwan Semiconductor Corporation MBRAD5200H
- Part No.:
- MBRAD5200H
- Manufacturer:
- Taiwan Semiconductor Corporation
- Category:
- Single Diodes
- Package:
- TO-252-3, DPAK (2 Leads + Tab), SC-63
- Datasheet:
-
MBRAD5200H.pdf
- Description:
- 5A, 200V, SCHOTTKY RECTIFIER
- Quantity:
- Payment:

- Shipping:

Inventory:4,293
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Product details
Overview
MBRAD5200H from Taiwan Semiconductor is a 5 A, 200 V Schottky barrier rectifier in ThinDPAK package, designed for low-loss DC/DC conversion and reverse battery protection in automotive lighting and inverter circuits. It features 0.83 V forward voltage at 5 A/25°C, 120 A surge rating, and AEC-Q101 qualification.
For engineers reviewing the MBRAD5200H datasheet, MBRAD5200H pinout, MBRAD5200H application, or MBRAD5200H equivalent, key selection criteria include its 2.3°C/W junction-to-lead thermal resistance, JESD201 Class 2 whisker resistance, moisture sensitivity level 1, and suitability for automated SMT placement in high-reliability automotive power stages.
Technical Context
The MBRAD5200H employs a single-die Schottky structure optimized for high-frequency switching with minimal reverse recovery charge. Its 78 pF junction capacitance at 4 V enables efficient operation in 100–500 kHz DC/DC topologies.
Thermal performance is defined by RθJL = 2.3°C/W (with ideal heatsink) and RθJA = 13.6°C/W on a 2" × 3" × 0.25" aluminum plate - enabling sustained 5 A conduction at ≤125°C junction temperature under forced-air or moderate heatsinking conditions.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| Forward Current (IF) | 5 A continuous - supports compact 12 V/24 V DC/DC converter output stages without derating at TA ≤ 85°C |
| Peak Reverse Voltage (VRRM) | 200 V - withstands transient spikes in 48 V automotive systems and industrial inverters |
| Surge Current (IFSM) | 120 A (8.3 ms) - handles cold-crank and load-dump events in automotive reverse-battery protection |
| Forward Voltage (VF) | 0.83 V max at 5 A/25°C - reduces conduction loss vs. silicon diodes, improving efficiency in high-current paths |
| Junction Temp Range (TJ) | −55°C to +150°C - meets under-hood automotive ambient requirements per AEC-Q101 stress testing |
| Junction-to-Lead Rθ (RθJL) | 2.3°C/W - enables direct thermal coupling to PCB copper pour or heatsink for high-power density layouts |
| Junction Capacitance (CJ) | 78 pF at 4 V - minimizes switching noise and EMI in high-frequency freewheeling applications |
Pinout & Package
Package: ThinDPAK (JEDEC TO-252 variation AE), surface-mount, single-die configuration with matte tin-plated leads compliant with J-STD-002 solderability and JESD201 Class 2 whisker resistance.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 (Anode) | Anode connection | Connected to input/high-side node in freewheeling or reverse polarity protection; marked with cathode band on package body |
| Pin 2 (Cathode) | Cathode connection | Connected to ground or return path; electrically tied to exposed thermal pad for enhanced heat dissipation |
| Pin 3 (Thermal Pad) | Exposed drain / thermal slug | Internally connected to cathode; must be soldered to large copper area for RθJL = 2.3°C/W performance |
Key Features
| Feature | Design Value |
|---|---|
| AEC-Q101 qualification | Validated for automotive-grade reliability including temperature cycling, HTRB, and ESD per JESD47 |
| Moisture Sensitivity Level 1 | No floor life limitation - can be stored indefinitely before reflow without baking |
| Halogen-free & RoHS compliant | Meets EU Directive 2011/65/EU and IEC 61249-2-21 for environmentally restricted substances |
| Low VF at high TJ | 0.70 V max at 5 A/125°C - maintains efficiency during thermal transients in enclosed modules |
| High IFSM capability | 240 A peak (1 ms) - sustains short-duration surges without bond-wire fusing |
Applications
| Automotive Reverse Battery Protection | DC/DC Converter Freewheeling Diode |
|---|---|
Use Scenario: Installed between vehicle battery and ECU power rail to block reverse-polarity connection during service. IC Role / Device Role / Timing Role: Unidirectional current-blocking rectifier with fast turn-off and low leakage. Use Value: Prevents catastrophic damage to downstream SMPS controllers and microcontrollers during incorrect jump-start attempts. | Use Scenario: Used as synchronous rectifier replacement in 12 V → 3.3 V buck converters for ADAS camera modules. IC Role / Device Role / Timing Role: Freewheeling path during high-side switch off-time in 300 kHz switching regulators. Use Value: Reduces conduction loss by 40% vs. standard PN diode, lowering thermal load on compact PCBs. |
| Inverter Low-Voltage Output Stage | Car Interior Lighting Power Supply |
Use Scenario: Output rectification in 24 V AC/DC inverters powering HVAC blowers and seat controls. IC Role / Device Role / Timing Role: High-current unidirectional conduction element handling pulsed motor loads. Use Value: Withstands 120 A surge peaks during motor startup while maintaining <0.88 V drop at full load. | Use Scenario: Reverse polarity and overvoltage clamp in LED driver modules for dome lights and ambient lighting. IC Role / Device Role / Timing Role: Protection diode placed across input terminals of constant-current LED drivers. Use Value: Halogen-free construction and AEC-Q101 compliance ensure long-term reliability in thermally cycled cabin environments. |
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-5EY20HM3 | Same 5 A/200 V rating; VF = 0.82 V @ 5 A/25°C; RθJA = 15°C/W; non-AEC-Q101 | Lacks automotive qualification; suitable for industrial DC/DC but not under-hood deployment | Select when AEC-Q101 is not required and cost optimization is prioritized over automotive traceability |
| ON Semiconductor MBR5200CT | Dual-die TO-220AB package; VF = 0.85 V @ 5 A/25°C; TJ max = 175°C; no MSL-1 rating | Higher thermal mass but requires through-hole assembly; unsuitable for automated SMT lines | Choose only if board-level mechanical robustness outweighs SMT process compatibility and moisture handling needs |
Compared with VS-5EY20HM3 and MBR5200CT, the MBRAD5200H uniquely combines AEC-Q101 qualification, MSL-1 handling, ThinDPAK SMT compatibility, and 2.3°C/W RθJL - making it the only option qualified for high-volume automotive electronics requiring zero-bake assembly and under-hood thermal resilience.
Availability
MBRAD5200H is available at Aetrix Electronics and suitable for automotive lighting, DC/DC converter design, and reverse battery protection requiring stable component supply across extended production lifecycles.
Supply support for MBRAD5200H 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, serving global automotive, industrial, and consumer markets since 1979.
The MBRAD5200H belongs to TSC's AEC-Q101-qualified Schottky rectifier product line, engineered specifically for high-efficiency, high-reliability power conversion in automotive subsystems where thermal resilience and process consistency are critical.
FAQ
What is the marking code printed on the MBRAD5200H device body?
The MBRAD5200H is laser-marked with "5200" on the top surface of the ThinDPAK package, per the manufacturer's ordering information and package outline documentation. This marking code identifies the device as the 200 V variant within the MBRAD5xxx family and is used for traceability and visual verification during assembly and inspection.
Does the MBRAD5200H require baking before reflow soldering?
No, the MBRAD5200H does not require baking prior to reflow. It is rated Moisture Sensitivity Level 1 (MSL-1) per J-STD-020, meaning it has unlimited floor life and may be stored indefinitely at ambient conditions without moisture-related popcorning risk during standard lead-free reflow profiles.
What is the thermal pad connection inside the MBRAD5200H ThinDPAK package?
The exposed thermal pad (Pin 3) of the MBRAD5200H is internally connected to the cathode terminal. To achieve the specified RθJL = 2.3°C/W, this pad must be soldered to a dedicated PCB copper pour tied to the cathode net and sized per JEDEC guidelines for TO-252 variants.
Is the MBRAD5200H compatible with lead-free and RoHS-compliant assembly processes?
Yes, the MBRAD5200H uses matte tin-plated leads that meet J-STD-002 solderability requirements and is fully RoHS compliant and halogen-free per IEC 61249-2-21. It supports standard Pb-free reflow profiles up to 260°C peak temperature without degradation.
How does the MBRAD5200H perform at elevated junction temperatures?
The MBRAD5200H maintains stable forward voltage down to 0.70 V max at 5 A and 125°C, and reverse leakage remains ≤1 mA at TJ = 125°C. Its −55°C to +150°C operating range ensures functionality in under-hood automotive environments where ambient temperatures exceed 105°C.
MBRAD5200H Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Taiwan Semiconductor Corporation
- Series:
- -
- Package/Case:
- TO-252-3, DPAK (2 Leads + Tab), SC-63
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Technology:
- Schottky
- Voltage - DC Reverse (Vr) (Max):
- 200 V
- Current - Average Rectified (Io):
- 5A
- Voltage - Forward (Vf) (Max) @ If:
- 880 mV @ 5 A
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- -
- Current - Reverse Leakage @ Vr:
- 10 µA @ 200 V
- Capacitance @ Vr, F:
- 78pF @ 4V, 1MHz
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- ThinDPAK
- Operating Temperature - Junction:
- -55°C ~ 150°C
MBRAD5200H FAQ
1.How can I place an order for MBRAD5200H through Aetrix?
Please submit a Request for Quotation (RFQ) for MBRAD5200H 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 MBRAD5200H reliable?
The price and inventory of MBRAD5200H are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MBRAD5200H is usually 5 days.
3.What payment methods are accepted for MBRAD5200H?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MBRAD5200H transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MBRAD5200H?
MBRAD5200H orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MBRAD5200H 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 MBRAD5200H?
For technical support, including MBRAD5200H datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MBRAD5200H requirements.
6.How does Aetrix verify that MBRAD5200H is sourced from the original manufacturer or authorized distributors?
All MBRAD5200H 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 MBRAD5200H meets industry standards.
7.What is the process for return or replacement of MBRAD5200H?
All MBRAD5200H units undergo pre-shipment inspection (PSI). If there is an issue with MBRAD5200H, 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 MBRAD5200H part is unused and in its original packaging.
Return procedure for MBRAD5200H:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
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