Diodes Incorporated MBRB10200CT
- Part No.:
- MBRB10200CT
- Manufacturer:
- Diodes Incorporated
- Category:
- Diode Arrays
- Package:
- TO-263-3, D2PAK (2 Leads + Tab), TO-263AB
- Datasheet:
-
MBRB10200CT.pdf
- Description:
- DIODE ARRAY SCHOT 200V 5A TO-263
- Quantity:
- Payment:

- Shipping:

Inventory:47
Please send an inquiry. Send us your inquiry, and we will respond immediately.
Product details
Overview
MBRB10200CT from Diodes Incorporated is a 200 V, 10 A dual common-cathode Schottky barrier rectifier in TO263AB (D2PAK) package, rated 5 A per leg with 0.91 V max forward voltage at 5 A and 25°C. It delivers low conduction loss for DC-DC output rectification and polarity protection in industrial power supplies and automotive body control modules.
For engineers reviewing the MBRB10200CT datasheet, MBRB10200CT pinout, MBRB10200CT application, or MBRB10200CT equivalent, key selection criteria include its 200 V reverse blocking rating, 110 A non-repetitive surge capability, 5 °C/W junction-to-case thermal resistance, AEC-Q101 qualification, and TO263AB thermal pad layout compatibility.
Technical Context
This dual Schottky rectifier integrates two independent 200 V/5 A diode elements sharing a common cathode terminal, enabling synchronous half-wave rectification or dual-path DC output management. Its guard ring die construction enhances transient immunity, while the low VF supports high-efficiency 12 V–48 V secondary-side conversion.
Designed for surface-mount operation with copper leadframe and matte tin annealed terminations, it achieves 20 °C/W junction-to-ambient thermal resistance on a 2-inch aluminum board and operates from –55°C to +175°C - meeting under-hood and industrial ambient requirements.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 200 V - Sustains full-rated reverse voltage without breakdown in commercial/industrial power rails. |
| IO (per leg) | 5 A - Continuous DC current handling per anode path at 25°C ambient with adequate heatsinking. |
| VF (max) | 0.91 V @ 5 A, 25°C - Minimizes conduction loss and heat generation in high-current output stages. |
| IFSM | 110 A - Withstands short-duration inrush surges during hot-plug or capacitor charging events. |
| RθJC | 5 °C/W - Enables direct thermal coupling to PCB copper pour or heatsink for reliable 10 A total output operation. |
| IR (max) | 0.1 mA @ 200 V, 25°C - Limits standby leakage in battery-backed or always-on systems. |
| TJ Range | –55°C to +175°C - Supports deployment in engine compartments and industrial enclosures without derating. |
Pinout & Package
Package: TO263AB (D2PAK), surface-mount, thermally enhanced plastic case with exposed copper drain tab (cathode-connected) for PCB heat dissipation.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode 1 (A1) | Input terminal for first diode leg | Accepts unidirectional current from primary-side switch node or input rail. |
| Anode 2 (A2) | Input terminal for second diode leg | Enables dual-output or redundant rectification paths with shared cathode return. |
| Cathode (K) | Common output terminal | Connected to PCB thermal pad; serves as low-impedance return path and primary heat sink interface. |
Key Features
| Feature | Design Value |
|---|---|
| Guard ring die construction | Improves ESD and surge robustness without external TVS, reducing BOM count in automotive ECUs. |
| AEC-Q101 qualification | Validated for automotive-grade reliability including temperature cycling, HTRB, and UHAST - suitable for non-safety-critical vehicle subsystems. |
| Lead-free & halogen-free | Meets RoHS 2 and JEDEC J-STD-020 Level 1 moisture sensitivity - eliminates reflow concerns and supports green manufacturing. |
| Low RθJC (5 °C/W) | Allows >8 W power dissipation with <40°C junction rise above case, enabling compact 10 A designs without discrete heatsinks. |
Applications
| DC-DC Converter Output Rectification | Polarity Protection Circuit |
|---|---|
Use Scenario: Secondary-side rectification in isolated 24 V/48 V buck-derived DC-DC converters for industrial PLCs and telecom power shelves. IC Role / Device Role / Timing Role: Dual-leg Schottky rectifier replacing center-tapped transformer + single diode, reducing conduction loss by ~30% vs. fast recovery diodes. Use Value: 0.91 V VF at 5 A per leg lowers average power loss to ≤4.55 W, easing thermal design in sealed enclosures. | Use Scenario: Reverse-voltage protection at main power input of automotive body control modules (BCM) and infotainment head units. IC Role / Device Role / Timing Role: Common-cathode configuration allows single-device implementation of dual-rail (e.g., +12 V & +5 V) polarity guard with shared ground return. Use Value: Eliminates need for two discrete Schottky diodes and associated layout area; 110 A IFSM handles jump-start transients. |
| Freewheeling / Recirculation Diode | Switching Power Supply Clamp |
Use Scenario: Inductive load flyback path in 24 V solenoid drivers and motor gate driver circuits within factory automation controllers. IC Role / Device Role / Timing Role: Provides low-VF recirculation path during MOSFET off-time, minimizing voltage overshoot and EMI generation. Use Value: 0.1 mA IR at 200 V ensures minimal standby current draw in always-on valve control systems. | Use Scenario: Snubber clamp in high-frequency flyback or forward converters operating up to 500 kHz in LED streetlight drivers. IC Role / Device Role / Timing Role: Absorbs leakage inductance energy during primary switch turn-off, limiting voltage spikes across the main MOSFET. Use Value: 200 V VRRM provides 2× margin over typical 100 V clamp voltages, improving long-term reliability under line surges. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Schottky rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STPS10200CT | Same 200 V/10 A rating, but VF = 0.87 V max @ 5 A; RθJC = 4.5 °C/W; no AEC-Q101 claim. | Higher efficiency at light loads; lacks automotive qualification - suited for commercial SMPS only. | Select when maximum efficiency at 25°C is prioritized over automotive compliance. |
| VBSE10200C-M3/4W | VF = 0.89 V max @ 5 A; TJ range –65°C to +175°C; qualified to AEC-Q101 Grade 0. | Extended low-temp capability and tighter VF spec - preferred for extreme cold environments (e.g., outdoor base stations). | Select when operation below –55°C or tighter parametric consistency is required. |
Compared with STPS10200CT and VBSE10200C-M3/4W, MBRB10200CT offers balanced thermal performance (5 °C/W), verified AEC-Q101 compliance at Grade 1, and documented 0.1 mA IR at 200 V - making it optimal for cost-sensitive automotive and industrial applications requiring proven reliability without Grade 0 overhead.
Availability
MBRB10200CT is available at Aetrix Electronics and suitable for industrial power supplies, automotive body electronics, and telecom DC-DC converters requiring stable component supply and AEC-Q101 traceability.
Supply support for MBRB10200CT 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 and manufacturing operations across Asia and the US.
The MBRB10200CT belongs to Diodes' high-current Schottky rectifier product line, engineered for high-efficiency secondary-side power conversion and ruggedized protection in automotive and industrial environments.
FAQ
What is the thermal pad connection requirement for MBRB10200CT?
The exposed cathode tab must be soldered to a minimum 25 mm² copper pour on the PCB, with ≥4 thermal vias (0.3 mm diameter) connecting to inner-layer ground planes. This achieves the specified 5 °C/W RθJC and prevents junction temperatures exceeding 175°C at 10 A total current.
Does MBRB10200CT support parallel operation of both legs?
Yes - both anode terminals are electrically isolated and rated for independent 5 A DC operation. When used in parallel (e.g., single-input dual-output), ensure matched trace lengths and thermal coupling to avoid current imbalance; derate total current to 9 A if ambient exceeds 85°C.
Is MBRB10200CT suitable for use in Class II medical power supplies?
No - while AEC-Q101 qualified and RoHS compliant, it lacks IEC 60601-1 certification, creepage/clearance validation for medical isolation, and life-support safety approval. Use only in non-medical, non-life-critical systems per Diodes' Life Support Notice.
How does the guard ring structure improve surge resilience?
The integrated guard ring reduces peak electric field intensity at the silicon edge during voltage transients, raising the clamping threshold by ~15% versus non-guarded Schottky dies. This extends survivability under ISO 7637-2 Pulse 5a (load dump) tests without external TVS devices.
MBRB10200CT Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Series:
- -
- Package/Case:
- TO-263-3, D2PAK (2 Leads + Tab), TO-263AB
- Packaging:
- Tube
- Product Status:
- Active
- Diode Configuration:
- 1 Pair Common Cathode
- Technology:
- Schottky
- Voltage - DC Reverse (Vr) (Max):
- 200 V
- Current - Average Rectified (Io) (per Diode):
- 5A
- Voltage - Forward (Vf) (Max) @ If:
- 910 mV @ 5 A
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- -
- Current - Reverse Leakage @ Vr:
- 100 µA @ 200 V
- Operating Temperature - Junction:
- -55°C ~ 175°C
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Surface Mount
- Supplier Device Package:
- TO-263
MBRB10200CT FAQ
1.How can I place an order for MBRB10200CT through Aetrix?
Please submit a Request for Quotation (RFQ) for MBRB10200CT 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 MBRB10200CT reliable?
The price and inventory of MBRB10200CT are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MBRB10200CT is usually 5 days.
3.What payment methods are accepted for MBRB10200CT?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MBRB10200CT transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MBRB10200CT?
MBRB10200CT orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MBRB10200CT 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 MBRB10200CT?
For technical support, including MBRB10200CT datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MBRB10200CT requirements.
6.How does Aetrix verify that MBRB10200CT is sourced from the original manufacturer or authorized distributors?
All MBRB10200CT 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 MBRB10200CT meets industry standards.
7.What is the process for return or replacement of MBRB10200CT?
All MBRB10200CT units undergo pre-shipment inspection (PSI). If there is an issue with MBRB10200CT, 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 MBRB10200CT part is unused and in its original packaging.
Return procedure for MBRB10200CT:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
MBRB10200CT Tags

-
BAV99-7-F
Diodes Incorporated

-
BAT54C-7-F
Diodes Incorporated

-
BAV99,215
Nexperia USA Inc.

-
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
Tech Hub
An engineering guide to LED driver operation, constant-current and constant-voltage outputs, linear and switching topologies, dimming, IC selection, calculations, replacement compatibility, and fault c…
Operational amplifier guide covering op amp basics, feedback, ideal vs real op amps, common configurations, buffer circuits, offset, bias current, gain-bandwidth, slew rate, rail-to-rail limits and sel…
Jumper cables guide covering safe connection order, red and black clamp placement, final ground connection, cable gauge, length, clamp quality, copper vs CCA cables, jump starter comparison and battery…
LDO regulator guide covering low dropout voltage, power dissipation, thermal design, PSRR, output noise, capacitor stability, adjustable LDO circuits, LDO vs buck converter and datasheet selection chec…
Conditional Access Module guide covering CAM meaning, CI/CI+ interface, smart card authorization, DVB security workflow, TV and set-top box compatibility, internal electronics, ESD protection, connecto…
Guide to electronic component obsolescence covering EOL risk, PCN/PDN notices, last-time buy planning, replacement options, form-fit-function validation, counterfeit risk and BOM lifecycle management.
18650 battery guide covering lithium-ion cell basics, 3.6V/3.7V voltage, 4.2V charging, mAh and Wh capacity, protected cells, chargers, BMS, series-parallel packs, holders, welding and sourcing checks.…
Hall effect sensor guide covering working principle, linear and digital sensors, Arduino circuits, current sensing, speed detection, automotive applications, A3144 examples, signal filtering and datash…
Product Change Notification guide for electronic components, covering PCN meaning, PCN vs PDN/EOL, common change types, risk levels, form-fit-function review, engineering validation, BOM control, LTB/L…
A practical guide to blend door actuators, covering HVAC function, symptoms, location, AC and heater issues, reset and calibration, replacement cost, electrical diagnosis, compatibility checks, and rep…

