Diodes Incorporated MBR10150CT-LJ
- Part No.:
- MBR10150CT-LJ
- Manufacturer:
- Diodes Incorporated
- Category:
- Diode Arrays
- Package:
- TO-220-3
- Datasheet:
-
MBR10150CT-LJ.pdf
- Description:
- DIODE ARR SCHOTT 150V 5A TO2203
- Quantity:
- Payment:

- Shipping:

Inventory:7,969
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Product details
Overview
MBR10150CT-LJ from Diodes Incorporated is a dual common-cathode Schottky barrier rectifier rated for 150 V reverse voltage, 5 A average forward current per leg (10 A total), and maximum 0.89 V forward voltage at 5 A and +25°C. It serves as polarity protection, recirculating, and switching diode in DC-DC converters, AC adapters, and industrial power supplies.
For engineers reviewing the MBR10150CT-LJ datasheet, MBR10150CT-LJ pinout, MBR10150CT-LJ application, or MBR10150CT-LJ equivalent, key selection criteria include its TO-220AB package thermal resistance (4°C/W junction-to-case), 100 A non-repetitive surge rating, AEC-Q101 qualification, RoHS-compliant matte tin finish, and low-leakage performance (≤0.05 mA at 150 V, +25°C).
Technical Context
This dual-diode Schottky rectifier integrates two independent anode terminals sharing a common cathode, enabling synchronous rectification or dual-rail output configurations. Its guard ring die construction enhances voltage blocking stability and surge robustness under transient conditions.
Designed for commercial-grade power conversion, it operates across –55°C to +175°C with thermal resistance optimized for heatsink mounting. The device exhibits low forward voltage drop (0.81–0.89 V) across temperature and load, reducing conduction losses in high-frequency switching topologies.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 150 V - Maximum repetitive reverse voltage per leg; defines safe DC blocking capability in polarity protection or flyback clamp circuits. |
| IO (per leg) | 5 A - Continuous average forward current per diode leg; supports 10 A total dual-leg output in parallel-configured supplies. |
| VF (max) | 0.89 V @ 5 A, +25°C - Low conduction loss enables >92% efficiency in 12 V–48 V output DC-DC stages. |
| IFSM | 100 A - Non-repetitive surge rating for 8.3 ms half-sine; withstands inrush and short-circuit transients without failure. |
| IR (max) | 0.05 mA @ 150 V, +25°C - Minimal leakage preserves standby power integrity in always-on systems. |
| RθJC | 4°C/W - Junction-to-case thermal resistance with heatsink; enables 5 A operation at ≤125°C junction temperature with modest cooling. |
| TJ Range | –55°C to +175°C - Wide operating temperature span supports deployment in industrial motor drives and outdoor power equipment. |
Pinout & Package
Package: TO-220AB (Type C), molded plastic case with matte tin-plated copper leadframe, UL 94V-0 rated, moisture sensitivity level 1.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode 1 (Lead 1) | Input terminal for first diode leg | Accepts positive input for independent rectification path; electrically isolated from Anode 2. |
| Cathode (Lead 2) | Common cathode node | Shared output node for both diode legs; must be connected to system ground or return rail. |
| Anode 2 (Lead 3) | Input terminal for second diode leg | Enables dual-input/single-output configuration; supports redundant or split-rail inputs. |
Key Features
| Feature | Design Value |
|---|---|
| Guard ring die construction | Improves edge termination reliability and prevents premature avalanche breakdown under high dv/dt stress. |
| High surge current capability (100 A) | Ensures survival during cold-start inrush and output capacitor charging without bond wire fusing. |
| Low forward voltage (0.81–0.89 V) | Reduces power dissipation by ≥15% vs. standard silicon rectifiers at 5 A, lowering heatsink requirements. |
| AEC-Q101 qualified | Validated for automotive-grade reliability including temperature cycling, HTRB, and ESD testing per JESD22 standards. |
| Halogen- and antimony-free "Green" compound | Meets IEC 61249-2-21:2010 with <900 ppm Br/Cl and <1000 ppm Sb; compliant for eco-sensitive industrial OEMs. |
Applications
| AC-DC Power Adapters | Industrial Motor Drives |
|---|---|
Use Scenario: Secondary-side rectification in 24 V/48 V offline SMPS for office equipment and PoE injectors. IC Role / Device Role / Timing Role: Dual-leg Schottky rectifier replacing single diodes to reduce component count and improve layout symmetry. Use Value: 0.89 V VF minimizes conduction loss at 5 A, enabling compact heatsink design and meeting Level VI efficiency requirements. | Use Scenario: Freewheeling path for IGBT gate drivers and DC bus clamping in variable-frequency drives. IC Role / Device Role / Timing Role: Recirculating diode absorbing inductive kickback energy during IGBT turn-off transitions. Use Value: 100 A IFSM rating handles repetitive 50 A peak currents without degradation over 10-year drive lifetime. |
| Telecom DC Power Systems | Automotive Body Control Modules |
Use Scenario: OR-ing diode in redundant 48 V telecom rectifier modules to prevent backfeed and ensure hot-swap capability. IC Role / Device Role / Timing Role: Polarity protection and current steering element in dual-input power distribution networks. Use Value: 0.05 mA IR at 150 V ensures <1 mW standby loss per diode leg, critical for 24/7 base station uptime. | Use Scenario: Reverse-polarity protection on 12 V battery-fed ECUs in door modules and lighting controllers. IC Role / Device Role / Timing Role: Input protection diode preventing damage from jump-start misconnections or alternator load dump. Use Value: AEC-Q101 qualification and –55°C to +175°C operation guarantee function across full automotive ambient range. |
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-MBR10150CT | Identical 150 V/5 A rating, same TO-220AB package, but RθJC = 4.5°C/W (slightly higher thermal resistance). | Marginally lower thermal performance limits continuous 5 A operation at >115°C ambient without enhanced heatsinking. | Select when sourcing from Vishay-authorized channels; verify thermal margin in high-ambient designs. |
| ON Semiconductor MBR10150CTG | Same electrical specs and package, but qualified to AEC-Q101 Rev. D (vs. Rev. C for Diodes Inc.), with tighter IR screening (≤0.03 mA). | Better suited for ultra-low-leakage automotive body electronics where standby current budget is sub-10 µA. | Prefer for new automotive designs requiring latest AEC-Q101 revision and stricter leakage control. |
Compared with VS-MBR10150CT and MBR10150CTG, the MBR10150CT-LJ offers the lowest published RθJC (4°C/W) and RoHS/halogen-free compliance aligned with EU Green Directive 2011/65/EU Annex II updates.
Availability
MBR10150CT-LJ is available at Aetrix Electronics and suitable for AC-DC power adapters, industrial motor drives, and telecom DC power systems requiring stable component supply, long-term lifecycle support, and RoHS-compliant manufacturing.
Supply support for MBR10150CT-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 centers across Asia and manufacturing in China, Malaysia, and Taiwan.
The MBR10150CT-LJ belongs to Diodes' high-efficiency Schottky rectifier product line, engineered specifically for commercial and automotive power conversion where low VF, high surge tolerance, and thermal reliability are critical.
FAQ
What is the maximum junction temperature for continuous operation?
The MBR10150CT-LJ has a maximum junction temperature of +175°C. With its 4°C/W junction-to-case thermal resistance and proper heatsink mounting, it sustains 5 A per leg continuously up to +125°C ambient temperature. Derating curves in Figure 4 confirm 4.5 A at +100°C ambient and 3.5 A at +125°C ambient.
Is this part suitable for automotive applications?
Yes - the MBR10150CT-LJ is qualified to AEC-Q101 Grade 1 (–40°C to +125°C ambient) and tested for temperature cycling, highly accelerated life testing, and ESD per JESD22. Its –55°C to +175°C operating range exceeds automotive under-hood requirements, and its halogen-free construction meets OEM material declarations.
How does the dual common-cathode configuration affect PCB layout?
The TO-220AB pinout places Anode 1 (lead 1), Cathode (lead 2), and Anode 2 (lead 3) in linear order. This allows symmetrical trace routing for dual-rail outputs or shared cathode return paths. Thermal pad under lead 2 requires minimum 45 mm × 20 mm copper area per datasheet AP02002 for optimal RθJC performance.
What is the difference between MBR10150CT-LJ and MBRF10150CT-LJ?
The MBRF10150CT-LJ uses the ITO-220AB (TO-220F-3) package with insulated tab, while MBR10150CT-LJ uses standard TO-220AB with electrically conductive tab. ITO-220AB eliminates need for insulating washers in heatsink mounting but has higher RθJA (25°C/W vs. 15°C/W) and lower IFSM (80 A vs. 100 A) due to reduced thermal mass.
MBR10150CT-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):
- 150 V
- Current - Average Rectified (Io) (per Diode):
- 5A
- Voltage - Forward (Vf) (Max) @ If:
- 890 mV @ 5 A
- Speed:
- Fast Recovery =< 500ns, > 200mA (Io)
- Reverse Recovery Time (trr):
- -
- Current - Reverse Leakage @ Vr:
- 50 µA @ 150 V
- Operating Temperature - Junction:
- -55°C ~ 75°C
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Through Hole
- Supplier Device Package:
- TO-220-3
MBR10150CT-LJ FAQ
1.How can I place an order for MBR10150CT-LJ through Aetrix?
Please submit a Request for Quotation (RFQ) for MBR10150CT-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 MBR10150CT-LJ reliable?
The price and inventory of MBR10150CT-LJ are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MBR10150CT-LJ is usually 5 days.
3.What payment methods are accepted for MBR10150CT-LJ?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MBR10150CT-LJ transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MBR10150CT-LJ?
MBR10150CT-LJ orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MBR10150CT-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 MBR10150CT-LJ?
For technical support, including MBR10150CT-LJ datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MBR10150CT-LJ requirements.
6.How does Aetrix verify that MBR10150CT-LJ is sourced from the original manufacturer or authorized distributors?
All MBR10150CT-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 MBR10150CT-LJ meets industry standards.
7.What is the process for return or replacement of MBR10150CT-LJ?
All MBR10150CT-LJ units undergo pre-shipment inspection (PSI). If there is an issue with MBR10150CT-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 MBR10150CT-LJ part is unused and in its original packaging.
Return procedure for MBR10150CT-LJ:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
MBR10150CT-LJ Tags

-
BAV99-7-F
Diodes Incorporated

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BAT54C-7-F
Diodes Incorporated

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BAV99,215
Nexperia USA Inc.

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BAT54SLT1G
onsemi

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BAV70LT1G
onsemi

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BAT54CLT1G
onsemi

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BAT54S-7-F
Diodes Incorporated

-
BAV99LT1G
onsemi

-
BAT54S,215
Nexperia USA Inc.

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BAS40-04LT1G
onsemi

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MMBD1503-TP
Micro Commercial Co

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BAV99WT1G
onsemi
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