
MBR6045WT – Integrated Circuit – Littelfuse
$2.14
Schottky Diodes & Rectifiers 2x 30A 45V Rectifier
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MBR6045WT – 45V 30A Schottky Rectifier Diode – Littelfuse
Optimize power conversion efficiency with the Littelfuse MBR6045WT Schottky rectifier diode. Engineered for high-current applications, this component delivers ultra-low forward voltage drop and fast switching performance to minimize energy loss and thermal stress. Ideal for demanding industrial and automotive systems where reliability and thermal stability are critical.
Key Features
- High Current Rating: 30A continuous forward current (If)
- Ultra-Low Forward Voltage: 650mV max @ 30A (Vf)
- Fast Recovery Speed: ≤500ns switching time
- Robust Voltage Handling: 45V DC reverse voltage (Vr)
- Extended Thermal Range: Operates from -55°C to +150°C junction temperature
- Minimal Leakage: 1mA max reverse leakage @ 45V
Technical Specifications
This Schottky diode array features a through-hole TO-247AD package (TO-247-3 case) for secure mounting and efficient heat dissipation. Utilizing advanced Schottky technology, it provides superior surge current handling compared to standard diodes. The tube packaging ensures safe transit and handling. As an active-status component from Littelfuse’s MBR series, it meets rigorous industrial quality standards.
Typical Applications
- Switch-mode power supplies (SMPS) and DC-DC converters
- Motor drive circuits and inverter systems
- Automotive alternator rectification and battery charging
- Solar power conditioning units
- Industrial welding equipment
About Littelfuse
Littelfuse Inc. is a global technology leader specializing in circuit protection, power control, and sensing solutions. With nearly 100 years of industry expertise, the company sets the benchmark for reliability in semiconductor and electronic component manufacturing. Their rigorous testing protocols and quality management systems ensure consistent performance in critical applications worldwide.
Littelfuse components are trusted by automotive, industrial, and renewable energy sectors for their exceptional durability under extreme conditions. The MBR series Schottky diodes exemplify their commitment to innovation, featuring optimized thermal characteristics and electrical efficiency that outperform conventional rectifiers.
About Schottky Rectifier Diodes
Schottky rectifiers utilize a metal-semiconductor junction instead of a standard P-N junction, enabling significantly faster switching speeds and lower forward voltage drops. This technology reduces switching losses in high-frequency applications and improves overall system efficiency. Unlike conventional diodes, Schottky devices exhibit minimal reverse recovery time, making them indispensable in modern power electronics.
In power conversion circuits, Schottky rectifiers like the MBR6045WT prevent voltage spikes and reduce electromagnetic interference (EMI). Their ability to handle high surge currents while maintaining thermal stability makes them ideal for automotive systems, industrial motor controllers, and renewable energy installations where reliability under thermal stress is paramount.
Packaging
Available in protective tube packaging for automated assembly processes. Contact PCX for reel packaging options and volume pricing.
Frequently Asked Questions
Q: What advantages does Schottky technology offer over standard diodes?
A: Schottky diodes provide lower forward voltage drop (reducing power loss), faster switching speeds, and minimal reverse recovery time for improved high-frequency performance.
Q: Is this diode suitable for automotive applications?
A: Yes, the extended temperature range (-55°C to 150°C) and rugged TO-247AD package make it ideal for automotive systems like alternators and ECU power supplies.
Q: Can I parallel multiple diodes for higher current capacity?
A: Yes, the MBR6045WT’s positive temperature coefficient facilitates current sharing when paralleled. Consult the datasheet for thermal management guidelines.
Q: What heatsink recommendation applies to this diode?
A: Thermal performance depends on application conditions. Download the datasheet from PCXCo.com for detailed thermal resistance specifications and heatsink calculations.
Q: Does PCX provide technical support for this component?
A: Absolutely! Our engineering team offers application support and design validation for all Littelfuse products purchased through PCX.
Q: How does the TO-247AD package benefit power designs?
A: The industry-standard TO-247AD provides superior thermal conductivity with 25% larger mounting tabs than TO-220 packages, enabling better heat dissipation at high currents.
Note: Product images are representational. Refer to datasheets for exact dimensions.
Get Your Design Powered Today
Minimize energy losses and boost system reliability with genuine Littelfuse components. PCX guarantees authentic MBR6045WT diodes with same-day shipping from certified ESD-safe warehouses. Order now for guaranteed stock availability and priority dispatch!
Additional Information
| Category | Discrete Semiconductor ProductsDiodesRectifiersDiode Arrays |
|---|---|
| Brand | Littelfuse |
| Manufacturer | Littelfuse Inc. |
| Series | MBR |
| Packaging | Tube |
| Part Status | Active |
| Technology | Schottky |
| Voltage - DC Reverse (Vr) (Max) | 45 V |
| Voltage - Forward (Vf) (Max) @ If | 650 mV @ 30 A |
| Speed | Fast Recovery =< 500ns, > 200mA (Io) |
| Current - Reverse Leakage @ Vr | 1 mA @ 45 V |
| Operating Temperature - Junction | -55°C ~ 150°C |
| Mounting Type | Through Hole |
| Package / Case | TO-247-3 |
| Supplier Device Package | TO-247AD |
| Full Description | MBR6045WT |



