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NR4018T4R7M
FIXED IND 4.7UH 1.2A 108 MOHM
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規格
| Series | NR |
| Part Status | Last Time Buy |
| Type | Drum Core, Wirewound |
| Material - Core | Ferrite |
| Inductance | 4.7 µH |
| Tolerance | ±20% |
| Current Rating (Amps) | 1.2 A |
| Current - Saturation (Isat) | 1.7A |
| Shielding | Semi-Shielded |
| DC Resistance (DCR) | 108mOhm Max |
| Frequency - Self Resonant | 34MHz |
| Operating Temperature | -25°C ~ 120°C |
| Inductance Frequency - Test | 100 kHz |
| Mounting Type | Surface Mount |
| Package | Nonstandard |
| Size / Dimension | 0.157" L x 0.157" W (4.00mm x 4.00mm) |
| Height - Seated (Max) | 0.071" (1.80mm) |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
概述
Description
"Introduction to NR4018T4R7M" appears to be a course or module code, but without specific context or documentation, it's challenging to provide a detailed description. Typically, such codes are used in academic settings where:
- NR could represent a department or subject area, such as Nursing or Natural Resources.
- 4018 likely indicates a course level or number, with "4000" level courses often being advanced or upper-division undergraduate classes.
- T4R7M might specify the term or session, possibly using an internal or institution-specific coding system. Alternatively, it could denote a special topic or focus area within the course.
For precise information, it would be best to consult the course catalog or syllabus from the institution offering the course. This should provide details on the course content, objectives, prerequisites, and how it fits into the broader curriculum. If you have access, reaching out to the academic advisor or the instructor might also yield more specific insights.
- NR could represent a department or subject area, such as Nursing or Natural Resources.
- 4018 likely indicates a course level or number, with "4000" level courses often being advanced or upper-division undergraduate classes.
- T4R7M might specify the term or session, possibly using an internal or institution-specific coding system. Alternatively, it could denote a special topic or focus area within the course.
For precise information, it would be best to consult the course catalog or syllabus from the institution offering the course. This should provide details on the course content, objectives, prerequisites, and how it fits into the broader curriculum. If you have access, reaching out to the academic advisor or the instructor might also yield more specific insights.
Features
The NR4018T4R7M is an SMD power inductor. Key features include:
1. Inductance: 4.7 μH, which is suitable for power supply applications.
2. Current Rating: Designed to handle high current, typically around several amperes, depending on specific usage conditions.
3. Size: Compact surface-mount design, making it ideal for space-constrained applications.
4. DC Resistance: Low DC resistance, contributing to high efficiency in power conversion.
5. Operating Temperature Range: Typically supports a wide range of temperatures, making it suitable for various environmental conditions.
6. Core Material: Often uses a ferrite or similar material for good performance across temperature ranges.
7. Applications: Commonly used in DC-DC converters, power management systems, and other electronic applications requiring efficient energy storage and transfer.
These features make the NR4018T4R7M a versatile component for modern electronic devices, balancing performance with space efficiency. Always refer to the manufacturer's datasheet for specific details and optimal usage conditions.
1. Inductance: 4.7 μH, which is suitable for power supply applications.
2. Current Rating: Designed to handle high current, typically around several amperes, depending on specific usage conditions.
3. Size: Compact surface-mount design, making it ideal for space-constrained applications.
4. DC Resistance: Low DC resistance, contributing to high efficiency in power conversion.
5. Operating Temperature Range: Typically supports a wide range of temperatures, making it suitable for various environmental conditions.
6. Core Material: Often uses a ferrite or similar material for good performance across temperature ranges.
7. Applications: Commonly used in DC-DC converters, power management systems, and other electronic applications requiring efficient energy storage and transfer.
These features make the NR4018T4R7M a versatile component for modern electronic devices, balancing performance with space efficiency. Always refer to the manufacturer's datasheet for specific details and optimal usage conditions.
Package
The NR4018T4R7M is an inductor with a surface-mount device (SMD) package type. It is designed for use in power supply circuits and typically features a compact, low-profile design suitable for automated PCB assembly.
Pinout
The NR4018T4R7M is an inductor, specifically a surface-mount power inductor. It does not have pins in the traditional sense as it is not an integrated circuit or a connector. Instead, it has terminations for mounting onto a PCB.
The primary function of the NR4018T4R7M is to store energy in a magnetic field when electrical current flows through it. This component is typically used in power supply circuits, DC-DC converters, and other applications where energy storage and filtering are required. The "4R7" in its part number indicates an inductance value of 4.7 microhenries.
In summary, the NR4018T4R7M is a 4.7 µH power inductor used for energy storage and filtering in electronic circuits.
The primary function of the NR4018T4R7M is to store energy in a magnetic field when electrical current flows through it. This component is typically used in power supply circuits, DC-DC converters, and other applications where energy storage and filtering are required. The "4R7" in its part number indicates an inductance value of 4.7 microhenries.
In summary, the NR4018T4R7M is a 4.7 µH power inductor used for energy storage and filtering in electronic circuits.
Manufacturer
The NR4018T4R7M is a part manufactured by Taiyo Yuden. Taiyo Yuden is a Japanese company known for producing a wide range of electronic components, including capacitors, inductors, and multilayer ceramic devices. They are a leader in the electronic components industry, focusing on innovations in high-quality passive components, optical media products, and advanced electronic materials. The company serves various markets, including telecommunications, computing, and consumer electronics, providing components that are essential for modern electronic devices.
Application
The NR4018T4R7M is an SMD power inductor commonly used in electronic applications. It is suitable for DC-DC converters, power supplies, and other power management applications. Its compact size makes it ideal for portable and compact devices like smartphones, tablets, and other consumer electronics. Additionally, it is used in automotive electronics, telecommunications equipment, and industrial applications where efficient energy conversion and minimal electromagnetic interference are required.
Equivalent
The NR4018T4R7M is an inductor, and its equivalent products would be inductors with similar specifications such as inductance, current rating, and size. Equivalent products may include inductors from manufacturers like TDK, Murata, or Vishay with matching specs (e.g., TDK's VLF Series, Murata's LQH Series, or Vishay's IHLP Series). For precise equivalences, check manufacturer datasheets and compare key parameters like inductance, DCR, size, and saturation current.
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