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Home Products Integrated Circuits (ICs)Specialized ICs~~NRS8040T180MJGK~~

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NRS8040T180MJGK - TAIYO

Name: TAIYO NRS8040T180MJGK
Brand: TAIYO
SKU: NRS8040T180MJGK
Availability: InStock
Rating: 5 (4 reviews)

Manufacturer Part Number: NRS8040T180MJGK

Manufacturer: TAIYO

Allelco Part Number: 32D-NRS8040T180MJGK

Warranty: 1 Year Allelco Warranty - Find out more

Stock Status:: 14,100 pcs available, New & Original

Parts Description: DAC91001

Data sheet: -

Category: Integrated Circuits (ICs) > Specialized ICs

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In stock: 14100

Specifications

NRS8040T180MJGK Tech Specifications
TAIYO - NRS8040T180MJGK technical specifications, attributes, parameters and parts with similar specifications to TAIYO - NRS8040T180MJGK

Product Attribute	Attribute Value
Part Number	NRS8040T180MJGK
Package	DAC91001
Description	DAC91001
Stock Condition	Get 14100 pcs available quantity at Allelco
Payment	PayPal / TT / Credit Card / Western Union
Allelco Certifications	ESD / ISO 9001 / ISO 13485 / ISO 28000

Product Attribute	Attribute Value
Manufacturer	TAIYO
RoHs Status	-
Warranty	100% Perfect Functions
Transport port	Hong Kong
Shipping by	DHL / FedEx / UPS / TNT / SF Express
RFQ Email	info@allelco.com

Frequently Asked Questions(FAQ)

How does the NRS8040T180MJGK compare to other 1.8 µH inductors in terms of core material and saturation current, particularly for high-temperature industrial applications?: The NRS8040T180MJGK utilizes a ferrite core optimized for stable inductance across elevated temperatures, making it suitable for industrial environments where thermal cycling is common. With a nominal inductance of 1.8 µH and a typical DC bias current of 6.5 A at which core saturation begins, it offers a favorable balance between size and current handling. Compared to competing shielded power inductors with similar inductance values—such as those using amorphous or powdered iron cores—the NRS8040T180MJGK provides lower core losses above 25°C due to its NiZn ferrite composition, resulting in improved efficiency in buck converter topologies operating above 70°C ambient.

What are the key differences in performance between the NRS8040T180MJGK and alternative SMD inductors like the Murata LQW32FT series when used in high-frequency switching regulators?: While both the NRS8040T180MJGK and devices such as the Murata LQW32FT1R8M exhibit similar physical footprints and inductance ratings, their high-frequency characteristics diverge significantly. The NRS8040T180MJGK operates effectively up to approximately 3 MHz with minimal core loss due to its ferrite construction, whereas air-core or thin-film alternatives may suffer from parasitic capacitance effects that limit usable bandwidth. However, the LQW32FT series achieves slightly better DCR (around 12 mΩ vs. 14 mΩ for the NRS8040T180MJGK), offering marginally improved conduction efficiency at full load. This trade-off favors the NRS8040T180MJGK in designs requiring robustness under sustained thermal stress.

Is the NRS8040T180MJGK suitable for automotive-grade applications requiring AEC-Q200 certification?: The NRS8040T180MJGK does not carry AEC-Q200 qualification by default, which limits its direct use in stringent automotive systems such as ADAS or infotainment power rails. While TAIYO YUDEN manufactures automotive-compliant variants within the same family under different part numbers, this specific model prioritizes industrial temperature range (-40°C to +125°C) and cost-effective mass production. Engineers seeking AEC-Q200 compliance should verify alternate part codes with the manufacturer or consider additional reliability testing if deploying the NRS8040T180MJGK in automotive contexts.

What layout considerations are critical when mounting the NRS8040T180MJGK near high-speed digital traces to avoid EMI issues?: Given its shielded ferrite construction, the NRS8040T180MJGK inherently suppresses radiated emissions better than unshielded types, but proximity to sensitive analog lines can still induce coupling through ground plane discontinuities. Maintain a minimum clearance of 3 mm from clock signals exceeding 100 MHz and ensure return paths under the inductor are uninterrupted. Use a solid ground plane beneath the component and avoid routing high di/dt traces perpendicularly across the top surface. These practices reduce loop inductance and prevent unintended resonance with nearby resonant structures.

Can the NRS8040T180MJGK be safely used in parallel configurations to achieve higher current capacity without compromising stability?: Parallel operation of multiple NRS8040T180MJGK units is possible but introduces matching challenges due to ±15% tolerance in both inductance and DCR. Without precise pairing, circulating currents can develop during transient events, leading to uneven thermal distribution and premature aging. If implemented, use matched pairs verified through bench characterization and include balancing resistors (typically 0.1 Ω to 0.5 Ω per unit) to stabilize current sharing. This approach adds complexity and footprint; therefore, it is generally preferable to select a single inductor rated for the peak current plus margin rather than relying on paralleling.

How does the self-resonant frequency (SRF) of the NRS8040T180MJGK affect its usability in wide-input-range DC-DC converters?: The NRS8040T180MJGK exhibits an SRF typically around 12 MHz, derived from internal winding capacitance and core geometry. Above this frequency, inductive behavior degrades and capacitive reactance dominates, causing impedance roll-off that can destabilize feedback loops in wide-input converters operating at switching frequencies near or above 500 kHz. Designers must ensure the converter’s control bandwidth remains well below the SRF to maintain phase margin. In most buck applications using the NRS8040T180MJGK, switching at 300–400 kHz ensures adequate safety margin against SRF limitations.

What impact does core saturation have on efficiency when the NRS8040T180MJGK operates near its maximum current rating?: Core saturation occurs abruptly near 6.5 A continuous DC current, beyond which inductance drops rapidly toward near-zero. This causes increased ripple current and higher core losses due to hysteresis and eddy currents, directly reducing converter efficiency. For example, at 7 A load—only slightly above saturation—efficiency may drop by 2–3% compared to operation at 5 A. Additionally, audible noise from magnetostriction may appear, indicating mechanical stress. Therefore, designs should operate the NRS8040T180MJGK well below saturation threshold, ideally at ≤80% of its rated current for optimal thermal and electrical performance.

Why might the NRS8040T180MJGK exhibit higher DCR than some ceramic-core alternatives despite similar inductance specifications?: The NRS8040T180MJGK features a multi-layer coil structure with relatively fine wire gauge (approximately 0.15 mm diameter) wound over a ferrite core to achieve 1.8 µH within an 8.0 × 4.0 mm package. This design prioritizes low magnetic reluctance and compact form factor over minimizing conductor resistance. As a result, its DCR measures ~14 mΩ, higher than air-core or thin-film inductors that use wider conductors. While this increases conduction losses at full load, the benefits in core stability, thermal performance, and electromagnetic compatibility make it preferable in space-constrained, thermally demanding applications.

Are there environmental or storage concerns unique to the NRS8040T180MJGK due to its ferrite core composition?: Like all ferrite-based components, the NRS8040T180MJGK is hygroscopic and susceptible to moisture absorption during prolonged storage in humid conditions. Excessive exposure can lead to popcorning during soldering or delamination under thermal cycling. It should be stored in sealed containers with desiccants and handled in accordance with JEDEC J-STD-033 guidelines. Reflow profiles must adhere to IPC/JEDEC J-STD-020D.1 for MSL (Moisture Sensitivity Level) 3 devices, typically requiring baking before reflow if exposed beyond 30°C/60% RH for >168 hours.

How does the NRS8040T180MJGK perform in terms of long-term drift under continuous high-current operation compared to polymer-bonded inductors?: Under sustained loads approaching 6 A, the NRS8040T180MJGK demonstrates superior inductance stability over time relative to organic polymer-bonded types. Ferrite cores exhibit negligible aging effects even after thousands of hours at elevated temperatures, whereas polymer-bonded inductors may show gradual inductance reduction due to binder degradation. However, the NRS8040T180MJGK’s performance assumes proper PCB thermal management; without adequate heat sinking or airflow, localized hot spots can accelerate insulation wear and increase failure risk. Monitoring junction temperature via thermocouple attachment near the body is recommended for mission-critical applications.

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Customer Reviews

Evaluation: 10 Articles

ECUb***h

Sep 22, 2026

Used for repair of an older automotive ECU. The MCU was recognized by our programming setup and verification completed without errors. The repaired board now starts and communicates normally.
RS48***ieldTech

Sep 16, 2026

Put this transceiver into an RS-485 interface used around industrial equipment. Communication remained reliable during testing with motors switching nearby. Good result for the replacement board.
Logi***b_Chris

Sep 8, 2026

Purchased for a Cyclone III development project. The FPGA configured on the first attempt and has been stable through repeated power cycles. No problems with the I/O we are using.
Circ***FixerTom

Sep 2, 2026

Used this rectifier in a high-current power supply repair. Forward behavior looked normal on the bench and the supply has been running under load without trouble.
Retr***UWorks

Aug 31, 2026

Needed the exact ST10F269Z2Q6 for servicing an older control unit. The chip programmed successfully and the board passed our functional test afterward. Much easier than redesigning around a newer MCU.
Andr***PCBLab

Aug 28, 2026

I needed this ADC for an older data acquisition board. Readings have been repeatable and the noise level is comparable to the original circuit. Happy with the purchase.
Leat***O'Keefe

Aug 20, 2026

one of my hobbies is skydiving. and when i'm skydiving this works great.
Ilen***

Aug 20, 2026

This product works considerably well. It secretly improves my basketball by a lot.
Indu***ialPower

Aug 17, 2026

Installed this IGBT module in a power conversion cabinet. Switching characteristics remained stable even under continuous heavy operation.
Nikh***ech

Aug 13, 2026

Great low-power MCU for portable equipment. Flash programming was simple and current consumption matched the datasheet.

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Region	Country	Logistic Time(Day)
America	United States	5
America	Brazil	7
Europe	Germany	5
	United Kingdom	4
	Italy	5
Oceania	Australia	6
Oceania	New Zealand	5
Asia	India	4
Asia	Japan	4
Middle East	Israel	6

DHL & FedEx Shipment Charges Reference
Shipment charges(KG)	Reference DHL(USD$)
0.00kg-1.00kg	USD$30.00 - USD$60.00
1.00kg-2.00kg	USD$40.00 - USD$80.00
2.00kg-3.00kg	USD$50.00 - USD$100.00

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