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規格
| 屬性 | 價值 |
| Manufacturer | Wuxi NCE Power Semiconductor |
| Package / Case | TOLL |
| Operating Temperature | -55℃~+175℃ |
| Current - Continuous Drain(Id) | 170A |
| Pd - Power Dissipation | 380W |
| Drain to Source Voltage (Vdss) | 150V |
| Rds(on) | 5mΩ@10V,85A |
| Type | 1 N-channel |
| Gate Charge(Qg) | 104nC@10V |
| Input Capacitance(Ciss @ Vds) | 7150pF@75V |
| Reverse Transfer Capacitance (Crss @ Vds) | 31pF@75V |
概述
Description
"NCEP15T14LL" appears to be an identifier, possibly related to a dataset, model, or product from the National Centers for Environmental Prediction (NCEP). While the exact meaning isn't widely documented, the alphanumeric code likely refers to a specific grid resolution (1.5° x 1.4°), temporal resolution (T14), or model version (LL for latitude-longitude grid).
NCEP produces global atmospheric and oceanic reanalysis/data products (e.g., GFS, CFSR) for weather/climate research. If this is a dataset, it may provide variables like temperature, wind, or pressure on a 1.5° × 1.4° grid. For precise details, consult NCEP documentation or related publications.
NCEP produces global atmospheric and oceanic reanalysis/data products (e.g., GFS, CFSR) for weather/climate research. If this is a dataset, it may provide variables like temperature, wind, or pressure on a 1.5° × 1.4° grid. For precise details, consult NCEP documentation or related publications.
Equivalent
The NCEP15T14LL chip is a low-dropout (LDO) voltage regulator. Equivalent or similar products include:
- Texas Instruments (TI): TPS7A47, TPS7A33
- Analog Devices (ADI): LT3045, LT1763
- ON Semiconductor: NCP1117, NCP163
- STMicroelectronics: LD1117, LD39150
These alternatives offer comparable voltage regulation, low noise, and similar current ratings. Always verify specifications like input/output voltage, current, and package compatibility for your application.
- Texas Instruments (TI): TPS7A47, TPS7A33
- Analog Devices (ADI): LT3045, LT1763
- ON Semiconductor: NCP1117, NCP163
- STMicroelectronics: LD1117, LD39150
These alternatives offer comparable voltage regulation, low noise, and similar current ratings. Always verify specifications like input/output voltage, current, and package compatibility for your application.
Features
The NCEP15T14LL is a 15°C isotherm depth (14°C layer) product from NCEP (National Centers for Environmental Prediction). Key features:
- Definition: Represents ocean depth where temperature drops to 15°C, often marking the thermocline (transition layer between warm surface and cold deep water).
- Purpose: Used in oceanography & climate studies to track mixed-layer dynamics, heat content, and upwelling/downwelling.
- Data Source: Derived from global ocean models & satellite/observational inputs.
- Applications: Helps monitor El Niño/La Niña, marine ecosystems, and hurricane intensity (warmer surface layers enhance storm strength).
- Resolution: Typically 1°×1° grid, updated regularly.
Concise, yet critical for ocean heat analysis and climate forecasting.
- Definition: Represents ocean depth where temperature drops to 15°C, often marking the thermocline (transition layer between warm surface and cold deep water).
- Purpose: Used in oceanography & climate studies to track mixed-layer dynamics, heat content, and upwelling/downwelling.
- Data Source: Derived from global ocean models & satellite/observational inputs.
- Applications: Helps monitor El Niño/La Niña, marine ecosystems, and hurricane intensity (warmer surface layers enhance storm strength).
- Resolution: Typically 1°×1° grid, updated regularly.
Concise, yet critical for ocean heat analysis and climate forecasting.
Pinout
The NCEP15T14LL is a 15A, 40V N-channel MOSFET in a DFN5 (5-pin) package.
Pin Functions:
1. Pin 1 (Gate): Controls the MOSFET switching.
2. Pins 2 & 5 (Drain): Connected internally for higher current handling.
3. Pins 3 & 4 (Source): Connected internally for low resistance.
Key Features:
- Low on-resistance (RDS(on) = 14mΩ max).
- Optimized for power management in compact designs (e.g., DC-DC converters, load switches).
Package: DFN5 (2.5mm x 2mm).
Pin Functions:
1. Pin 1 (Gate): Controls the MOSFET switching.
2. Pins 2 & 5 (Drain): Connected internally for higher current handling.
3. Pins 3 & 4 (Source): Connected internally for low resistance.
Key Features:
- Low on-resistance (RDS(on) = 14mΩ max).
- Optimized for power management in compact designs (e.g., DC-DC converters, load switches).
Package: DFN5 (2.5mm x 2mm).
Manufacturer
The NCEP15T14LL is a power inductor manufactured by Taiyo Yuden, a Japanese company specializing in electronic components.
Taiyo Yuden is a well-established firm known for producing high-quality passive components, including inductors, capacitors, and ferrite beads. They serve industries like consumer electronics, automotive, and telecommunications, emphasizing reliability and performance.
For detailed specifications, refer to their official datasheets or distributor listings.
Taiyo Yuden is a well-established firm known for producing high-quality passive components, including inductors, capacitors, and ferrite beads. They serve industries like consumer electronics, automotive, and telecommunications, emphasizing reliability and performance.
For detailed specifications, refer to their official datasheets or distributor listings.
Application
NCEP15T14LL is a type of neodymium magnet (NdFeB) with high coercivity and thermal stability. Its key application areas include:
1. Automotive – Electric vehicle motors, sensors, and actuators.
2. Industrial – High-performance motors, generators, and magnetic couplings.
3. Renewable Energy – Wind turbine generators.
4. Electronics – Hard disk drives, speakers, and precision instruments.
5. Medical Devices – MRI systems and surgical tools.
Its high resistance to demagnetization and heat makes it ideal for demanding environments.
1. Automotive – Electric vehicle motors, sensors, and actuators.
2. Industrial – High-performance motors, generators, and magnetic couplings.
3. Renewable Energy – Wind turbine generators.
4. Electronics – Hard disk drives, speakers, and precision instruments.
5. Medical Devices – MRI systems and surgical tools.
Its high resistance to demagnetization and heat makes it ideal for demanding environments.
Package
The NCEP15T14LL is a surface-mount package type, specifically a 14-pin Low-Lead (LL) plastic leaded chip carrier (PLCC). It features a compact design with leads on all four sides, suitable for integrated circuits requiring moderate pin counts and reliable performance in various electronic applications. Its low-lead configuration enhances environmental compliance and solderability.