Diodes Incorporated MBRF10150CT-LJ
- Part No.:
- MBRF10150CT-LJ
- Manufacturer:
- Diodes Incorporated
- Category:
- Diode Arrays
- Package:
- TO-220-3 Full Pack, Isolated Tab
- Datasheet:
-
MBRF10150CT-LJ.pdf
- Description:
- DIODE ARR SCHOT 150V 5A ITO220AB
- Quantity:
- Payment:

- Shipping:

Inventory:2,708
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Product details
Overview
MBRF10150CT-LJ from Diodes Incorporated is a dual common-cathode Schottky barrier rectifier in ITO-220AB package, rated for 150 V reverse voltage and 5 A average forward current per leg (10 A total), with max 0.89 V forward voltage at 5 A and 25°C, used as polarity protection and recirculating diode in DC power supplies and motor drive circuits.
For engineers reviewing the MBRF10150CT-LJ datasheet, MBRF10150CT-LJ pinout, MBRF10150CT-LJ application, or MBRF10150CT-LJ equivalent, key selection criteria include per-leg VRRM, thermal resistance (RθJC = 7°C/W), surge rating (IFSM = 100 A), leakage current (<0.05 mA @ 150 V), and RoHS-compliant halogen-free construction.
Technical Context
This dual-diode Schottky rectifier integrates two independent anode terminals sharing one cathode, enabling bidirectional current blocking in half-bridge or dual-rail configurations. Its guard ring die construction suppresses edge breakdown, supporting stable operation up to +175°C junction temperature.
Designed for high-efficiency switching applications, it delivers low conduction loss via low VF and high surge capability (100 A IFSM), while its ITO-220AB package provides enhanced thermal performance over standard TO-220AB (RθJC = 7°C/W vs. 4°C/W) due to optimized leadframe geometry and solderable matte tin finish.
Key Specifications
| Parameter | Value and Actual Design Meaning |
|---|---|
| VRRM | 150 V - Withstands repetitive reverse voltage up to 150 V without breakdown in commercial power conversion. |
| IO (per leg) | 5 A - Sustains continuous average forward current of 5 A per diode leg at +25°C ambient with heatsink. |
| VF (max) | 0.89 V @ 5 A, 25°C - Minimizes conduction loss and heat generation in high-current DC paths. |
| IR (max) | 0.05 mA @ 150 V, 25°C - Ensures low standby power loss in polarity protection and flyback clamp roles. |
| IFSM | 100 A - Handles short-duration inductive kickback surges in motor control and relay driving. |
| RθJC | 7°C/W - Enables efficient heat transfer from junction to case in ITO-220AB package for compact thermal design. |
| TJ range | –55°C to +175°C - Supports operation in automotive under-hood and industrial environments. |
Pinout & Package
Package: ITO-220AB (TO-220F-3), surface-mount compatible with through-hole mounting, molded plastic case rated UL 94V-0, matte tin-plated copper leadframe, 1.69 g weight.
| Pin/Terminal | Circuit Role | Design Meaning |
|---|---|---|
| Anode 1 (Lead 1) | Input terminal for first diode leg | Accepts forward current into cathode; electrically isolated from Anode 2. |
| Cathode (Lead 2) | Common output node for both diodes | Shared cathode connection enables dual-anode, single-output configuration for space-constrained layouts. |
| Anode 2 (Lead 3) | Input terminal for second diode leg | Independent anode path; allows separate input routing for redundant or differential supply rails. |
Key Features
| Feature | Design Value |
|---|---|
| Guard ring die construction | Prevents premature edge breakdown under high dv/dt, improving reliability in fast-switching SMPS. |
| High surge current capability (100 A) | Withstands motor startup transients and inductive load switching without degradation. |
| Low forward voltage (0.89 V max) | Reduces power loss by ~30% vs. comparable silicon rectifiers, lowering thermal stress. |
| Halogen- and antimony-free "Green" compound | Meets IEC 61249-2-21, containing <900 ppm Br/Cl and <1000 ppm Sb for eco-compliant manufacturing. |
| AEC-Q101 qualified | Validated for automotive-grade reliability including HTOL, temperature cycling, and HAST testing. |
Applications
| DC Power Supply Protection | Motor Drive Recirculation |
|---|---|
Use Scenario: Input polarity reversal protection in 12–48 V industrial DC power modules. IC Role / Device Role / Timing Role: Polarity protection diode placed in series with input rail to block reverse connection. Use Value: Prevents damage to downstream regulators and controllers during field wiring errors. | Use Scenario: Freewheeling path for brushed DC motor back-EMF during PWM turn-off. IC Role / Device Role / Timing Role: Re-circulating diode across motor winding to clamp inductive kick. Use Value: Limits voltage spikes to ≤150 V, protecting MOSFET switches and reducing EMI. |
| Solar Charge Controller Clamp | Automotive LED Driver Protection |
Use Scenario: Reverse current blocking between PV array and battery in off-grid solar charge controllers. IC Role / Device Role / Timing Role: Blocking diode preventing battery discharge through panel at night. Use Value: Maintains >99.5% energy retention with <0.05 mA leakage at 150 V reverse bias. | Use Scenario: Overvoltage clamping in 24 V truck LED headlight drivers subjected to load dump. IC Role / Device Role / Timing Role: Transient protection diode absorbing ISO 7637-2 pulse 5a energy. Use Value: Survives 100 A surge pulses without parametric shift, validated per AEC-Q101. |
Equivalent & Alternatives
The following parts are listed as comparable options for similar Schottky rectifier applications.
| Alternative Part | Technical Difference | Application Difference | Selection Advice |
|---|---|---|---|
| STPS10H150CG | Same 150 V / 10 A total rating, but TO-220AC package (RθJC = 3°C/W), VF = 0.85 V @ 5 A. | Better thermal performance but lacks AEC-Q101 qualification; not automotive-qualified. | Select when maximum thermal efficiency is prioritized and automotive qualification is unnecessary. |
| SS10H150 | ITO-220AB package, same RθJC = 7°C/W, but VF = 0.92 V @ 5 A and no AEC-Q101 validation. | Lower cost alternative with higher conduction loss; suitable only for non-automotive commercial use. | Choose for cost-sensitive industrial designs where 0.03 V higher VF is acceptable. |
Compared with STPS10H150CG and SS10H150, MBRF10150CT-LJ uniquely combines AEC-Q101 qualification, halogen-free compliance, and ITO-220AB thermal performance-making it optimal for automotive and high-reliability industrial deployments requiring verified long-term stability.
Availability
MBRF10150CT-LJ is available at Aetrix Electronics and suitable for DC power supply protection, motor drive recirculation, solar charge controller clamp, and automotive LED driver protection requiring stable component supply and full traceability.
Supply support for MBRF10150CT-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, specializing in high-performance, high-reliability components for power management, signal integrity, and protection.
MBRF10150CT-LJ belongs to Diodes' Schottky Rectifier product line, engineered for high-efficiency AC/DC and DC/DC conversion in automotive, industrial, and renewable energy systems where low VF and surge robustness are critical.
FAQ
What is the difference between MBRF10150CT-LJ and MBR10150CT-LJ?
MBRF10150CT-LJ uses the ITO-220AB (TO-220F-3) package with insulated tab and RθJC = 7°C/W, while MBR10150CT-LJ uses standard TO-220AB (Type C) with RθJC = 4°C/W and non-insulated tab. Both share identical electrical specs, but ITO-220AB eliminates need for insulating hardware in heatsink mounting.
Is MBRF10150CT-LJ suitable for automotive applications?
Yes-MBRF10150CT-LJ is AEC-Q101 qualified and rated for –55°C to +175°C operation. It meets automotive requirements for surge immunity, thermal cycling, and long-term reliability in engine control units, body electronics, and lighting systems.
What is the maximum allowable junction temperature during continuous operation?
The absolute maximum junction temperature is +175°C. For continuous 5 A per leg operation, derating per Figure 4 requires ambient temperature ≤100°C with adequate heatsinking; at 25°C ambient, full 5 A per leg is supported.
Does MBRF10150CT-LJ require a heatsink for 5 A per leg operation?
Yes-a heatsink is required. At 5 A per leg and 25°C ambient, power dissipation is ~4.45 W (0.89 V × 5 A). With RθJC = 7°C/W and typical RθCA ≈ 25°C/W, a heatsink ensures TJ stays within safe limits; operation without heatsink exceeds thermal limits rapidly.
MBRF10150CT-LJ Specifications
- Product attributes
- Attribute value
- Manufacturer:
- Diodes Incorporated
- Series:
- -
- Package/Case:
- TO-220-3 Full Pack, Isolated Tab
- 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 ~ 175°C
- Grade:
- Automotive
- Qualification:
- AEC-Q101
- Mounting Type:
- Through Hole
- Supplier Device Package:
- ITO-220AB
MBRF10150CT-LJ FAQ
1.How can I place an order for MBRF10150CT-LJ through Aetrix?
Please submit a Request for Quotation (RFQ) for MBRF10150CT-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 MBRF10150CT-LJ reliable?
The price and inventory of MBRF10150CT-LJ are updated periodically and may fluctuate due to market conditions. Stock and pricing data are typically refreshed every 24 hours. Quotation validity for MBRF10150CT-LJ is usually 5 days.
3.What payment methods are accepted for MBRF10150CT-LJ?
We accept Wire Transfer, PayPal, Credit Card, Western Union, MoneyGram, and Escrow for MBRF10150CT-LJ transactions.
Note: Certain payment methods may incur a processing fee.
4.How is shipping managed for MBRF10150CT-LJ?
MBRF10150CT-LJ orders can be shipped via leading logistics carriers, including DHL, UPS, FedEx, TNT, or Registered Mail.
Once your MBRF10150CT-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 MBRF10150CT-LJ?
For technical support, including MBRF10150CT-LJ datasheets, pinout diagrams, or application guidance, please contact our engineering support team. They can provide detailed documentation and assistance for your MBRF10150CT-LJ requirements.
6.How does Aetrix verify that MBRF10150CT-LJ is sourced from the original manufacturer or authorized distributors?
All MBRF10150CT-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 MBRF10150CT-LJ meets industry standards.
7.What is the process for return or replacement of MBRF10150CT-LJ?
All MBRF10150CT-LJ units undergo pre-shipment inspection (PSI). If there is an issue with MBRF10150CT-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 MBRF10150CT-LJ part is unused and in its original packaging.
Return procedure for MBRF10150CT-LJ:
1.Submit a request within 90 days.
2.Obtain a Return Material Authorization (RMA) from Aetrix.
MBRF10150CT-LJ Tags

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BAV99-7-F
Diodes Incorporated

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BAT54C-7-F
Diodes Incorporated

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BAV99,215
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BAT54S-7-F
Diodes Incorporated

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BAV99LT1G
onsemi

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BAT54S,215
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