Diodes Incorporated MBRD20200CT-13
- Part No.:
- MBRD20200CT-13
- Manufacturer:
- Diodes Incorporated
- Category:
- Diode Arrays
- Package:
- TO-252-3, DPAK (2 Leads + Tab), SC-63
- Datasheet:
-
MBRD20200CT-13.pdf
- Description:
- DIODE ARR SCHOT 200V 10A TO2523
- Quantity:
- Payment:

- Shipping:

Inventory:13,936
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Product details
Overview
MBRD20200CT-13 from Diodes Incorporated is a 20A dual common-cathode Schottky barrier rectifier in TO252 (DPAK) package, rated for 200V peak reverse voltage, with max 0.90V forward voltage at 10A/25°C and 0.05mA leakage at 200V/25°C. It serves as a high-efficiency output rectifier in DC-DC converters and polarity protection diode in industrial power supplies.
For engineers reviewing the MBRD20200CT-13 datasheet, MBRD20200CT-13 pinout, MBRD20200CT-13 application, or MBRD20200CT-13 equivalent, key selection criteria include its dual-leg TO252 thermal performance (RθJC = 6°C/W), surge rating (150A IFSM), RoHS-compliant matte tin terminals, and automotive-grade qualification path via Q-suffix variants.
Technical Context
This device integrates two independent Schottky die in a single TO252 surface-mount package with shared cathode connection - enabling synchronous rectification or dual-rail output in compact DC-DC topologies. Its guard ring die construction provides transient immunity, while low VF minimizes conduction loss in high-frequency switching applications.
Rated for continuous operation from –55°C to +150°C, it delivers stable performance under thermal stress with junction-to-case thermal resistance of 6°C/W (tested on 2-inch Al board). The 200V VRRM supports 48V and 36V bus systems with margin, and its 150A non-repetitive surge rating handles inrush and fault transients without degradation.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 200 V - Withstands up to 200V reverse bias without breakdown; suitable for 48V nominal systems with 4× safety margin. |
| IO (per leg) | 10 A - Continuous DC current per anode leg; total device output capability is 20A with shared cathode. |
| VF (max) | 0.90 V @ 10A, 25°C - Low conduction loss reduces heat generation and improves efficiency in high-current paths. |
| IR (max) | 0.05 mA @ 200V, 25°C - Minimal leakage preserves battery life and system standby integrity. |
| IFSM | 150 A - Handles short-duration inrush or fault currents without permanent damage. |
| RθJC | 6 °C/W - Enables effective heat transfer to PCB copper pour or heatsink, supporting high-power density layouts. |
| Polarity | Common-cathode dual diode - Simplifies layout for dual-output or redundant supply rails with single cathode trace. |
Pinout & Package
Package: TO252 (DPAK), surface-mount, 3-terminal molded plastic housing with matte tin–plated copper leadframe; UL 94V-0 rated, moisture sensitivity level 1.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 (Anode A) | Anode of first Schottky diode | Connects to input/high-side node of first rectification path; electrically isolated from Pin 2. |
| Pin 2 (Cathode) | Common cathode for both diodes | Shared output node; must be routed with low-inductance, high-current copper for thermal and EMI control. |
| Pin 3 (Anode B) | Anode of second Schottky diode | Connects to input/high-side node of second rectification path; independent conduction from Pin 1. |
Key Features
| Feature | Design Value |
|---|---|
| Guard ring die construction | Enhances ESD and transient robustness without external TVS, reducing BOM count in harsh environments. |
| Low VF (0.70–0.90 V) | Reduces power dissipation by >30% vs. standard silicon rectifiers at 10A, lowering thermal design burden. |
| TO252 thermal performance | 6°C/W RθJC enables ≥10A continuous operation on 2-inch Al PCB without forced air or heatsink. |
| RoHS 3 / "Green" compliance | Halogen- and antimony-free (<900 ppm Br/Cl, <1000 ppm Sb); meets automotive and industrial environmental mandates. |
| JEDEC-qualified reliability | Validated to AEC-Q101 stress test standards; qualified path available for automotive PPAP via Q-suffix variants. |
Applications
| DC-DC Converter Output Rectification | Polarity Protection Circuit |
|---|---|
Use Scenario: Secondary-side rectification in 48V-to-12V isolated buck-boost converters for telecom and server PSUs. IC Role / Device Role / Timing Role: Dual-leg Schottky rectifier replacing two discrete diodes; common cathode simplifies output filtering and reduces footprint. Use Value: 0.90V VF at 10A lowers conduction loss by ~1.8W per leg vs. Si diode, improving full-load efficiency by 1.2–1.8%. | Use Scenario: Reverse-voltage blocking at main power input of industrial PLC modules with 24V DC supply. IC Role / Device Role / Timing Role: Polarity protection diode placed before bulk capacitance and LDO regulators. Use Value: 200V VRRM ensures safe operation during 48V hot-swap events; 0.05mA IR prevents standby drain in battery-backed systems. |
| Motor Drive Freewheeling | Redundant Power Supply OR-ing |
Use Scenario: Recirculating path for brushed DC motor H-bridge outputs in factory automation actuators. IC Role / Device Role / Timing Role: Freewheeling diode across motor windings; dual-leg configuration supports bidirectional current paths. Use Value: 150A IFSM withstands motor stall surges; low VF minimizes voltage overshoot during rapid current decay. | Use Scenario: OR-ing diode pair in dual-input 24V backup power system for medical diagnostic equipment. IC Role / Device Role / Timing Role: Common-cathode dual diode enables independent input sourcing with shared output rail. Use Value: Matched VF between legs ensures balanced current sharing; TO252 thermal coupling maintains consistent forward drop across temperature. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Schottky rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| Vishay V20200C-E3/45 | Same TO252 package, 200V/10A per leg, but VF = 0.87V max @ 10A/25°C; no guard ring specified. | Lacks documented transient protection architecture; not AEC-Q101 qualified. | Select when cost sensitivity outweighs automotive qualification or transient immunity requirements. |
| ON Semiconductor MBR20200CT | Identical electrical specs and TO252 package; VF = 0.90V max @ 10A/25°C; same 150A IFSM. | Manufactured in IATF 16949 facility but lacks published AEC-Q101 report; marking differs (no AB code). | Preferred for legacy ON-design ecosystems where cross-qualification documentation already exists. |
Compared with V20200C-E3/45 and MBR20200CT, the MBRD20200CT-13 offers verified guard ring protection and explicit AEC-Q101 qualification path - critical for industrial motion control and medical power where transient resilience and supply chain traceability are mandatory.
Availability
MBRD20200CT-13 is available at Aetrix Electronics and suitable for DC-DC converter output rectification, polarity protection circuits, motor drive freewheeling, and redundant power supply OR-ing requiring stable component supply and long-term manufacturability.
Supply support for MBRD20200CT-13 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
Diodes Incorporated is a global manufacturer of discrete semiconductors and analog ICs, headquartered in Plano, Texas, with design, manufacturing, and distribution operations across Asia, Europe, and North America.
The MBRD20200CT belongs to Diodes' high-current Schottky rectifier product line, engineered for efficiency-critical power conversion in industrial, telecom, and automotive auxiliary systems where low VF, thermal robustness, and reliability under surge stress are primary design drivers.
FAQ
What is the maximum junction temperature and how does it affect derating?
The MBRD20200CT-13 has an operating junction temperature range of –55°C to +150°C. At case temperatures above 25°C, average rectified current must be linearly derated - e.g., IO drops to ~7.5A at TC = 100°C per Figure 4 in DS37087. This ensures sustained reliability under thermal stress without exceeding RθJC limits.
Is this part suitable for automotive applications?
The MBRD20200CT-13 is not automotive-qualified out-of-box, but Diodes offers Q-suffix variants (e.g., MBRD20200CTQ) that are AEC-Q101 qualified, PPAP-capable, and manufactured in IATF 16949 facilities. These meet automotive change control and reliability requirements for body electronics and infotainment power supplies.
How does the common-cathode configuration impact PCB layout?
The common-cathode topology requires a single wide, low-impedance copper pour for Pin 2 (cathode), minimizing voltage drop and thermal gradient between legs. Anode traces (Pins 1 and 3) must be symmetrical and equally routed to ensure matched thermal and electrical behavior - critical for current sharing in OR-ing applications.
What is the significance of the "AB" marking code on the device?
The "AB" marking on the MBRD20200CT-13 indicates Diodes' internal foundry and assembly code - identifying the specific fabrication site and packaging line. This enables full traceability for quality investigations, lot-level failure analysis, and lifecycle management in regulated industries such as medical and industrial automation.
MBRD20200CT-13 Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Series:
- -
- Package/Case:
- TO-252-3, DPAK (2 Leads + Tab), SC-63
- Packaging:
- Tape & Reel (TR)
- Product Status:
- Active
- Diode Configuration:
- 1 Pair Common Cathode
- Technology:
- Schottky
- Voltage - DC Reverse (Vr) (Max):
- 200 V
- Current - Average Rectified (Io) (per Diode):
- 10A
- Voltage - Forward (Vf) (Max) @ If:
- 900 mV @ 10 A
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- -
- Current - Reverse Leakage @ Vr:
- 50 µA @ 200 V
- Operating Temperature - Junction:
- -55°C ~ 150°C
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- TO-252-3
MBRD20200CT-13 FAQ
1.How can I place an order for MBRD20200CT-13 through Aetrix?
Please submit a Request for Quotation (RFQ) for MBRD20200CT-13 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 MBRD20200CT-13 reliable?
The price and inventory of MBRD20200CT-13 are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MBRD20200CT-13 is usually 5 days.
3.What payment methods are accepted for MBRD20200CT-13?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MBRD20200CT-13 transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MBRD20200CT-13?
MBRD20200CT-13 orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MBRD20200CT-13 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 MBRD20200CT-13?
For technical support, including MBRD20200CT-13 datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MBRD20200CT-13 requirements.
6.How does Aetrix verify that MBRD20200CT-13 is sourced from the original manufacturer or authorized distributors?
All MBRD20200CT-13 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 MBRD20200CT-13 meets industry standards.
7.What is the process for return or replacement of MBRD20200CT-13?
All MBRD20200CT-13 units undergo pre-shipment inspection (PSI). If there is an issue with MBRD20200CT-13, 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 MBRD20200CT-13 part is unused and in its original packaging.
Return procedure for MBRD20200CT-13:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
MBRD20200CT-13 Tags

-
BAV99-7-F
Diodes Incorporated

-
BAT54C-7-F
Diodes Incorporated

-
BAV99,215
Nexperia USA Inc.

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BAT54SLT1G
onsemi

-
BAV70LT1G
onsemi

-
BAT54CLT1G
onsemi

-
BAT54S-7-F
Diodes Incorporated

-
BAV99LT1G
onsemi

-
BAT54S,215
Nexperia USA Inc.

-
BAS40-04LT1G
onsemi

-
MMBD1503-TP
Micro Commercial Co

-
BAV99WT1G
onsemi
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