Diodes Incorporated MBR10200CT-LJ
- Part No.:
- MBR10200CT-LJ
- Manufacturer:
- Diodes Incorporated
- Category:
- Diode Arrays
- Package:
- TO-220-3
- Datasheet:
-
MBR10200CT-LJ.pdf
- Description:
- DIODE ARR SCHOTT 200V 5A TO2203
- Quantity:
- Payment:

- Shipping:

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Product details
Overview
MBR10200CT-LJ from Diodes Incorporated is a dual common-cathode Schottky barrier rectifier in TO-220AB package, rated for 200 V peak reverse voltage, 5 A average forward current per leg (10 A total), and 0.91 V max forward voltage at 5 A and +25°C. It serves as a polarity protection diode and recirculating diode in DC power supplies and motor drive freewheeling paths.
For engineers reviewing the MBR10200CT-LJ datasheet, MBR10200CT-LJ pinout, MBR10200CT-LJ application, or MBR10200CT-LJ equivalent, key selection criteria include its low VF for reduced conduction loss, 110 A non-repetitive surge rating for transient robustness, AEC-Q101 qualification for automotive-grade reliability, and TO-220AB thermal resistance of 4 °C/W junction-to-case.
Technical Context
This dual-diode device integrates two independent Schottky junctions sharing a common cathode terminal, enabling synchronous half-wave rectification or bidirectional clamping. Its guard ring die construction suppresses edge leakage and improves voltage standoff stability under thermal stress.
Designed for commercial and automotive power conversion, it operates across –55°C to +175°C with 0.1 mA max reverse leakage at 200 V and +25°C, and supports 8.3 ms half-sine surge currents up to 110 A without degradation when mounted on an appropriate heatsink.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 200 V - blocks up to 200 V reverse bias without breakdown, suitable for 110–120 VAC input-derived DC rails |
| IO (per leg) | 5 A - delivers continuous 5 A DC output per diode leg, enabling 10 A total dual-leg operation |
| VF (max) | 0.91 V @ 5 A, +25°C - minimizes conduction loss to ~4.55 W per leg at full load |
| IFSM | 110 A - withstands short-duration inrush or fault currents typical in motor startup or capacitor charging |
| RθJC | 4 °C/W - enables efficient heat transfer to heatsink, supporting >5 W dissipation at <20°C temperature rise |
| IR (max) | 0.1 mA @ 200 V, +25°C - ensures low standby power loss in always-on protection circuits |
| AEC-Q101 | Qualified - validated for automotive underhood applications including engine control and body electronics |
Pinout & Package
TO-220AB package with 3-terminal configuration: Pin 1 (Anode 1), Pin 2 (Cathode, common), Pin 3 (Anode 2). Molded plastic case meets UL 94V-0 flammability rating; matte tin-plated copper leadframe ensures solderability per MIL-STD-202 Method 208.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Pin 1 | Anode of Leg 1 | Input node for first Schottky path; connects to unregulated DC or inductive flyback source |
| Pin 2 | Common Cathode | Shared output node for both legs; ties to system ground or regulated rail return |
| Pin 3 | Anode of Leg 2 | Input node for second Schottky path; enables dual-input or redundant rectification |
Key Features
| Feature | Design Value |
|---|---|
| Guard ring die construction | Prevents premature edge breakdown at high dv/dt, improving long-term reliability in switching environments |
| Low VF Schottky architecture | Reduces forward conduction loss by ~30–40% versus comparable silicon PN rectifiers at 5 A |
| AEC-Q101 qualification | Validates performance under automotive temperature cycling, humidity, and mechanical shock requirements |
| Halogen- and antimony-free "Green" molding compound | Meets RoHS 2 (2011/65/EU) with <900 ppm Cl/Br and <1000 ppm Sb, supporting eco-compliant manufacturing |
| TO-220AB thermal design | 4 °C/W RθJC allows direct mounting to heatsinks without thermal interface pads in moderate-power designs |
Applications
| DC Power Supply Input Protection | Automotive Engine Control Unit (ECU) |
|---|---|
Use Scenario: Reverse-polarity protection at 12 V/24 V battery-fed DC inputs. IC Role / Device Role / Timing Role: Polarity protection diode placed in series with main power rail. Use Value: Prevents damage from accidental battery reversal while adding only 0.91 V drop at full load. | Use Scenario: Freewheeling path for fuel injector solenoid drivers. IC Role / Device Role / Timing Role: Recirculating diode across inductive load to clamp back-EMF. Use Value: Limits voltage spike to ≤200 V during turn-off, protecting driver MOSFETs. |
| Industrial Motor Drive Snubber | LED Driver Output Stage |
Use Scenario: Clamp diode in H-bridge snubber network for 48 V BLDC controllers. IC Role / Device Role / Timing Role: Switching diode conducting during PWM dead-time intervals. Use Value: Enables fast recovery with minimal reverse recovery charge (Qrr ≈ 0), reducing switching loss. | Use Scenario: Output rectification in constant-current LED driver secondary side. IC Role / Device Role / Timing Role: Average rectifier converting transformer AC to DC LED current. Use Value: Delivers stable 5 A per channel with <0.1 mA leakage, minimizing standby current drain. |
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 / 5 A per leg rating; VF = 0.87 V @ 5 A, +25°C; RθJC = 4.5 °C/W | Slightly lower VF but higher thermal resistance; requires larger heatsink area for same power dissipation | Preferred where ultra-low conduction loss dominates over thermal budget constraints |
| VB20200C-E3/4W | 200 V / 10 A total; VF = 0.95 V @ 10 A; TO-220AC package with single-anode layout | Single-anode configuration limits dual-leg flexibility; optimized for single-path high-current use | Select when space-constrained layouts require shared-anode topology instead of common-cathode |
Compared with STPS10200CT and VB20200C-E3/4W, MBR10200CT-LJ offers superior thermal performance (4 °C/W vs. ≥4.5 °C/W) and dual-anode flexibility for independent circuit routing, making it optimal for automotive ECU and dual-rail industrial power designs.
Availability
MBR10200CT-LJ is available at Aetrix Electronics and suitable for DC power supply input protection, automotive engine control units, industrial motor drive snubbers, and LED driver output stages requiring stable component supply and AEC-Q101 compliance.
Supply support for MBR10200CT-LJ 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 Americas.
MBR10200CT-LJ belongs to Diodes' high-reliability Schottky rectifier product line, engineered for automotive and industrial power conversion where low VF, surge robustness, and extended temperature operation are critical.
FAQ
What is the maximum junction temperature for MBR10200CT-LJ?
The absolute maximum junction temperature is +175°C, with continuous operation supported from –55°C to +175°C. Derating begins above +25°C ambient per Figure 4; at +100°C ambient, the device supports ~2.8 A average forward current per leg with proper heatsinking.
Is MBR10200CT-LJ suitable for surface-mount assembly?
No - MBR10200CT-LJ uses a through-hole TO-220AB package with three leads designed for PCB mounting and heatsink attachment. It is not compatible with reflow or wave soldering processes intended for SMD packages like SMB or SMC.
Does MBR10200CT-LJ have a specified reverse recovery time (trr)?
No - as a Schottky barrier rectifier, it exhibits majority-carrier conduction with no minority-carrier storage delay; therefore, trr is not defined or specified. Its near-zero reverse recovery charge (Qrr) eliminates switching losses associated with PN-junction recovery.
How does the common-cathode configuration affect circuit layout?
The shared cathode (Pin 2) simplifies grounding in dual-rail systems and enables parallel operation of both legs into a single output node. Layout must maintain symmetric trace lengths to Pin 1 and Pin 3 to ensure balanced current sharing and avoid thermal imbalance between legs.
MBR10200CT-LJ Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Series:
- -
- Package/Case:
- TO-220-3
- Packaging:
- Tube
- Product Status:
- Obsolete
- 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:
- 920 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:
- Through Hole
- Supplier Device Package:
- TO-220-3
MBR10200CT-LJ FAQ
1.How can I place an order for MBR10200CT-LJ through Aetrix?
Please submit a Request for Quotation (RFQ) for MBR10200CT-LJ 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 MBR10200CT-LJ reliable?
The price and inventory of MBR10200CT-LJ are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MBR10200CT-LJ is usually 5 days.
3.What payment methods are accepted for MBR10200CT-LJ?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MBR10200CT-LJ transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MBR10200CT-LJ?
MBR10200CT-LJ orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MBR10200CT-LJ 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 MBR10200CT-LJ?
For technical support, including MBR10200CT-LJ datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MBR10200CT-LJ requirements.
6.How does Aetrix verify that MBR10200CT-LJ is sourced from the original manufacturer or authorized distributors?
All MBR10200CT-LJ 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 MBR10200CT-LJ meets industry standards.
7.What is the process for return or replacement of MBR10200CT-LJ?
All MBR10200CT-LJ units undergo pre-shipment inspection (PSI). If there is an issue with MBR10200CT-LJ, 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 MBR10200CT-LJ part is unused and in its original packaging.
Return procedure for MBR10200CT-LJ:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
MBR10200CT-LJ Tags

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BAV99-7-F
Diodes Incorporated

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