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MLK1005S5N6ST000
TDK Corporation
FIXED IND 5.6NH 400MA 300MOHM SM
80343 Pcs New Original In Stock
5.6 nH Unshielded Multilayer Inductor 400 mA 300mOhm Max 0402 (1005 Metric)
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5.0 / 5.0
- (220 Ratings)
MLK1005S5N6ST000
Product Overview
6636396
DiGi Electronics Part Number
MLK1005S5N6ST000-DGManufacturer
TDK Corporation
MLK1005S5N6ST000
Description
FIXED IND 5.6NH 400MA 300MOHM SMInventory
80343 Pcs New Original In Stock
5.6 nH Unshielded Multilayer Inductor 400 mA 300mOhm Max 0402 (1005 Metric)
Quantity
Minimum 1
Minimum 1
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MLK1005S5N6ST000 Technical Specifications
Category
Fixed Inductors
Packaging
Tape & Reel (TR)
Series
MLK
Product Status
Last Time Buy
Type
Multilayer
Material - Core
Non-Magnetic
Inductance
5.6 nH
Tolerance
±0.3nH
Current Rating (Amps)
400 mA
Current - Saturation (Isat)
-
Shielding
Unshielded
DC Resistance (DCR)
300mOhm Max
Q @ Freq
7 @ 100MHz
Frequency - Self Resonant
5.7GHz
Ratings
-
Operating Temperature
-55°C ~ 125°C
Inductance Frequency - Test
100 MHz
Mounting Type
Surface Mount
Package / Case
0402 (1005 Metric)
Supplier Device Package
0402 (1005 Metric)
Size / Dimension
0.039" L x 0.020" W (1.00mm x 0.50mm)
Height - Seated (Max)
0.024" (0.60mm)
Datasheet & Documents
HTML Datasheet
MLK1005S5N6ST000-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8504.50.8000
Additional Information
Other Names
445-8651-6
MLK1005S5N6S
445-8651-2
445-8651-1
Standard Package
10,000
Alternative Parts
View DetailsPART NUMBER
MANUFACTURER
QUANTITY AVAILABLE
DiGi PART NUMBER
UNIT PRICE
SUBSTITUTE TYPE
Reviews
5.0/5.0-(Show up to 5 Ratings)
грудня 02, 2025
每次訂購都能準時收到貨，沒有延遲，效率非常高，值得推薦。
грудня 02, 2025
DiGi Electronics’ logistics tracking is consistently accurate and timely.
грудня 02, 2025
Their logistics process was transparent and well-organized.
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Frequently Asked Questions (FAQ)
What are the critical design risks when replacing an MLK1005S5N6ST000 multilayer inductor in a high-frequency RF circuit, given its last-time-buy status?
When replacing the MLK1005S5N6ST000, the primary design risks revolve around maintaining impedance matching and signal integrity. Ensure any substitute, like the MLG1005S5N6ST000, has a comparable self-resonant frequency (SRF) and a Q factor that doesn't significantly degrade performance at your operating frequency. Pay close attention to the inductance tolerance (±0.3nH for the MLK1005S5N6ST000) and ensure the substitute's tolerance is similar to avoid detuning. Also, verify the physical dimensions (0.039" L x 0.020" W) and mounting type (0402) for seamless PCB integration without requiring layout modifications. The MLG series is often a suitable alternative, but a thorough datasheet comparison is essential.
Under what operating conditions might the MLK1005S5N6ST000 multilayer inductor experience saturation, and how can this be mitigated in a compact 0402 package?
While the datasheet for the MLK1005S5N6ST000 doesn't specify a saturation current (Isat), it's crucial to understand that all inductors have a saturation point. In a high-frequency application with a 400 mA current rating, saturation is most likely to occur when the DC bias current approaches or exceeds this limit, especially in circuits with significant DC or low-frequency AC components. Mitigation strategies include carefully analyzing the actual current waveform in your application to ensure it stays well below the 400 mA rating. If saturation is a concern, consider using a parallel combination of multiple MLK1005S5N6ST000 inductors (if layout permits) or exploring larger inductor packages with higher saturation current ratings if space allows, though this deviates from the original design intent.
How does the unshielded nature of the MLK1005S5N6ST000 affect its performance in sensitive RF front-ends, and what are the potential EMI implications?
The unshielded design of the MLK1005S5N6ST000 means it can act as a small antenna, radiating electromagnetic interference (EMI) and also being susceptible to picking up external noise. In sensitive RF front-ends, this can lead to reduced signal-to-noise ratio (SNR) and potentially interfere with adjacent circuits. To mitigate these effects, consider strategic component placement to minimize coupling with other sensitive traces or components. Implementing localized shielding (e.g., copper pour around the inductor) on the PCB can also help contain radiated emissions, though this adds complexity. If EMI is a critical concern and space is extremely limited, investigating shielded multilayer inductors, even if they are not direct drop-in replacements for the MLK1005S5N6ST000, might be necessary.
What are the long-term reliability concerns with the MLK1005S5N6ST000 multilayer inductor operating at the extreme ends of its -55°C to 125°C temperature range?
Operating the MLK1005S5N6ST000 at the extreme temperature limits (-55°C to 125°C) can impact its long-term reliability. At elevated temperatures, the DC resistance (DCR) of 300mOhm can increase, leading to greater power dissipation and thermal stress, potentially accelerating degradation. At very low temperatures, the material properties of the inductor's core might change, subtly affecting its inductance value or Q factor. To manage these risks, ensure adequate thermal management in your PCB design to keep the inductor within a reasonable operating temperature range, ideally closer to the middle of its specified range. Thorough thermal testing under worst-case operating conditions is recommended, especially for applications with extended operational lifetimes.
When integrating the MLK1005S5N6ST000 into a new PCB layout, what are the key parasitic considerations beyond its stated inductance and DC resistance that engineers should be aware of?
Beyond the primary inductance (5.6nH) and DCR (300mOhm) of the MLK1005S5N6ST000, engineers must consider parasitic capacitance and its self-resonant frequency (SRF) of 5.7GHz. The parasitic capacitance, though not explicitly stated, is inherent in the multilayer construction and becomes significant at higher frequencies. This capacitance, in conjunction with the inductance, defines the SRF. Operating the MLK1005S5N6ST000 too close to its SRF can lead to unpredictable impedance behavior and reduced circuit performance. Therefore, it's critical to perform simulations using accurate parasitic models if available, or to ensure your design operates at frequencies significantly below the SRF to maintain predictable performance and avoid detuning effects.
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MLK1005S5N6ST000 CAD Models
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