Schottky Barrier Rectifiers MBR4045PT -Topdiode
- High efficiencty operation and Low power loss
- Low stored charge majority carrier conduction
- High forward surge capability
- Lead free in compliance with EU RoHS
- 2011/65/EU directive
- Green molding compound as per IEC61249 Std..(Halogen Free)
Schottky Barrier Rectifiers MBR4045PT -Topdiode
Topdiode MBR4045PT is a is a 45V, 40A high-performance center-tap Schottky rectifier diode packaged in a 3-pin TO-247AD case, featuring dual common-cathode diodes (20A per leg) designed for low forward voltage drop and fast high-frequency switching
Topdiode MBR4045PT is a nice alternative offer for Vishay 40CPQ045
Topdiode Schottky Barrier Rectifiers MBR4045PT DATA
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MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS (TA=25°C)
| RATINGS | SYMBOL | MBR4040PT | MBR4045PT | MBR4060PT | MBR40100PT | MBR40150PT | MBR40200PT | UNIT |
| Maximum repetitive reverse voltage | VRRM | 40 | 45 | 60 | 100 | 150 | 200 | V |
| Maximum RMS voltage | VRMS | 28 | 32 | 42 | 70 | 105 | 140 | V |
| Maximum DC blocking voltage | VDC | 40 | 45 | 60 | 100 | 150 | 200 | V |
| Maximum average per device forward current per diode |
IAV | 40 | A | |||||
| 20 | ||||||||
| Peak forward surge current, 8 .3ms single half sine-wave superimposed on rated load | IFSM | 380 | A | |||||
| Typical thermal resistance (Note 1) | Rθ-JC | 1.5 | °C/W | |||||
| Operating junction temperature range | TJ | -55 to +150 | -55 to +175 | °C | ||||
| Storage temperature range | TSTG | -55 to +175 | °C | |||||
| CHARACTERISTICS | SYMBOL | MBR4040PT | MBR4045PT | MBR4060PT | MBR40100PT | MBR40150PT | MBR40200PT | UNIT |
| Maximum forward voltage per leg IF=20A | VF | 0.65 | 0.75 | 0.85 | 0.95 | V | ||
| Maximum average reverse TJ=25°C current at rated DC blocking voltage TJ=100°C |
IR | 0.1 | 0.02 | 0.01 | mA | |||
| 30 | 10 | 5 | ||||||
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SCRs and Triacs Datasheet
Thyristors are pivotal in instant water heaters, significantly enhancing their performance.
Precise Temperature Control, in an instant water heater, thyristors regulate the power supplied to the heating element. By precisely adjusting the electrical current, they ensure the water reaches the desired temperature quickly and accurately. For example, if you set the heater to 40°C, the thyristor monitors the temperature sensor data. If the water is too cold, it increases power to the heating element; if it’s getting too hot, it reduces the power.
Energy Efficiency, thyristors optimize energy usage. They only draw the necessary power to heat the water, preventing over – heating and energy wastage. This not only saves on electricity bills but also makes the heater more environmentally friendly. Their ability to fine – tune power based on real – time temperature needs ensures efficient operation, making them an essential component for instant water heaters.
Recommended Models:
T16 Series
T25 Series
Topdiode SCRs and Triacs Applications
A thyristor is a type of semiconductor device that acts as a switch, controlling the flow of electrical current in a circuit. Thyristors are typically used for switching and controlling high voltage or current in applications where the power must be turned on or off. They are made of four layers of semiconductor material (P-N-P-N) and typically have three terminals: anode, cathode, and gate.
Silicon Carbide Schottky Barrier Diodes are semiconductor devices that consist of a metal contact on a layer of n-type Silicon Carbide (SiC) material. The metal contact forms a Schottky barrier with the SiC material, which allows the flow of current in only one direction. SiC Schottky barrier diodes offer several advantages over conventional diodes, including lower forward voltage drop, shorter reverse recovery time, higher breakdown voltage, and higher temperature operation
SCR (Silicon Controlled Rectifier):
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- Structure: An SCR is a type of thyristor that has a single direction of current flow. It has four layers (P-N-P-N) and three terminals: anode, cathode, and gate.
- Control: It is controlled by a gate signal. Once triggered, it remains in the “on” state (conducting) until the current flowing through it drops below a certain threshold (called the “holding current”).
TRIAC (Triode for Alternating Current):
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- Structure: A TRIAC is similar to an SCR but can conduct current in both directions, making it suitable for AC applications. It has a similar structure but with an additional set of layers.
- Control: Like an SCR, a TRIAC is controlled by a gate signal, but it can conduct during both halves of an AC cycle, allowing bidirectional control.
- Switching power supplies
- High-frequency DC-DC converters
- Freewheeling and OR-ing diodes
- Reverse battery protection
- Topdiode produces TRIAC and SCR to replace tier 1 brands like ST, WeEn, Onsemi, Vishay etc.
- Cost down 30-60%
- Lead time around 3 weeks
- 100% guarantee quality