사양
| 속성 | 가치 |
| Package | Tape & Reel (TR),Cut Tape (CT),Bulk |
| ProductStatus | Active |
| DiodeType | Standard |
| Voltage-DCReverse(Vr)(Max) | 400 V |
| Current-AverageRectified(Io) | 1A |
| Voltage-Forward(Vf)(Max)@If | 1.25 V @ 1 A |
| Speed | Fast Recovery =< 500ns, > 200mA (Io) |
| ReverseRecoveryTime(trr) | 75 ns |
| Current-ReverseLeakage@Vr | 5 µA @ 400 V |
| MountingType | Surface Mount |
| Package/Case | DO-214AA, SMB |
| SupplierDevicePackage | SMB |
개요
Description
The MURS140T3G is a surface-mount Schottky barrier rectifier diode designed for high-efficiency applications. Key features include:
- Low forward voltage drop (~0.38V at 1A), reducing power loss.
- High current capability (1A average forward current).
- Fast switching for high-frequency circuits.
- Surge protection with a peak forward surge current of 30A.
- Small SOD-123 package, ideal for space-constrained designs.
Common uses include power supplies, DC-DC converters, and reverse polarity protection. It operates within a -65°C to +125°C range, making it suitable for industrial and automotive environments.
Manufactured by ON Semiconductor, the MURS140T3G complies with RoHS standards, ensuring environmental safety. Its Schottky design ensures minimal switching noise, enhancing performance in sensitive circuits.
For detailed specs, refer to the datasheet.
- Low forward voltage drop (~0.38V at 1A), reducing power loss.
- High current capability (1A average forward current).
- Fast switching for high-frequency circuits.
- Surge protection with a peak forward surge current of 30A.
- Small SOD-123 package, ideal for space-constrained designs.
Common uses include power supplies, DC-DC converters, and reverse polarity protection. It operates within a -65°C to +125°C range, making it suitable for industrial and automotive environments.
Manufactured by ON Semiconductor, the MURS140T3G complies with RoHS standards, ensuring environmental safety. Its Schottky design ensures minimal switching noise, enhancing performance in sensitive circuits.
For detailed specs, refer to the datasheet.
Equivalent
Equivalent products to the MURS140T3G (Ultrafast Rectifier Diode) include:
- STTH1R04A (STMicroelectronics)
- ES1D (ON Semiconductor)
- UF4004 (Vishay)
- 1N4937GP (ON Semiconductor)
These diodes offer similar specs: 1A current, 400V reverse voltage, and ultrafast recovery. Check datasheets for exact compatibility in your circuit.
- STTH1R04A (STMicroelectronics)
- ES1D (ON Semiconductor)
- UF4004 (Vishay)
- 1N4937GP (ON Semiconductor)
These diodes offer similar specs: 1A current, 400V reverse voltage, and ultrafast recovery. Check datasheets for exact compatibility in your circuit.
Features
The MURS140T3G is a high-efficiency, ultrafast rectifier diode with the following key features:
- Voltage Rating: 40V (VRRM)
- Current Rating: 1A (IO)
- Ultrafast Recovery: 50ns (trr) for improved switching performance
- Low Forward Voltage: 0.72V (VF at 1A) for reduced power loss
- High Surge Current: 30A (IFSM) for robustness
- Small Package: SOD-123 (surface-mount) for space-saving designs
- AEC-Q101 Qualified for automotive applications
Ideal for power supplies, converters, and freewheeling diodes in automotive and industrial systems.
- Voltage Rating: 40V (VRRM)
- Current Rating: 1A (IO)
- Ultrafast Recovery: 50ns (trr) for improved switching performance
- Low Forward Voltage: 0.72V (VF at 1A) for reduced power loss
- High Surge Current: 30A (IFSM) for robustness
- Small Package: SOD-123 (surface-mount) for space-saving designs
- AEC-Q101 Qualified for automotive applications
Ideal for power supplies, converters, and freewheeling diodes in automotive and industrial systems.
Pinout
The MURS140T3G is a surface-mount ultrafast rectifier diode in a SOD-123 package with 2 pins (anode and cathode).
Key Functions:
- Ultrafast recovery time (typically 50 ns) for high-efficiency switching.
- High current capability (1 A average forward current).
- Low forward voltage drop (0.72 V at 1 A).
- High surge current (30 A non-repetitive).
- Reverse voltage rating of 40 V.
Applications:
- Switching power supplies.
- Freewheeling diodes.
- Polarity protection.
Compact and efficient for high-speed rectification.
Key Functions:
- Ultrafast recovery time (typically 50 ns) for high-efficiency switching.
- High current capability (1 A average forward current).
- Low forward voltage drop (0.72 V at 1 A).
- High surge current (30 A non-repetitive).
- Reverse voltage rating of 40 V.
Applications:
- Switching power supplies.
- Freewheeling diodes.
- Polarity protection.
Compact and efficient for high-speed rectification.
Manufacturer
The MURS140T3G is manufactured by ON Semiconductor, now known as onsemi after rebranding in 2021.
onsemi is a global semiconductor company specializing in power management, analog, and sensor technologies. It serves industries like automotive, industrial, and consumer electronics, focusing on energy-efficient solutions.
The MURS140T3G is a ultrafast rectifier diode designed for high-efficiency applications.
onsemi is a global semiconductor company specializing in power management, analog, and sensor technologies. It serves industries like automotive, industrial, and consumer electronics, focusing on energy-efficient solutions.
The MURS140T3G is a ultrafast rectifier diode designed for high-efficiency applications.
Application
The MURS140T3G is a high-efficiency rectifier diode commonly used in:
1. Power Supplies – AC-DC conversion in SMPS and adapters.
2. Automotive Systems – Reverse polarity protection and voltage regulation.
3. Industrial Electronics – Freewheeling diodes in relays and solenoids.
4. Consumer Electronics – Low-voltage rectification in chargers and inverters.
5. Renewable Energy – Solar panel bypass diodes and battery management.
Its fast switching, low forward voltage, and high surge capability make it ideal for energy-efficient and compact designs.
1. Power Supplies – AC-DC conversion in SMPS and adapters.
2. Automotive Systems – Reverse polarity protection and voltage regulation.
3. Industrial Electronics – Freewheeling diodes in relays and solenoids.
4. Consumer Electronics – Low-voltage rectification in chargers and inverters.
5. Renewable Energy – Solar panel bypass diodes and battery management.
Its fast switching, low forward voltage, and high surge capability make it ideal for energy-efficient and compact designs.
Package
The MURS140T3G is a surface-mount ultrafast rectifier diode. It comes in a SMB (DO-214AA) package, which is a small, leadless, and surface-mountable plastic package designed for high-efficiency applications. The SMB package offers good thermal performance and is commonly used in power supply circuits.
