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MHQ1005P1N5CT000
TDK Corporation
FIXED IND 1.5NH 1A 40 MOHM SMD
125396 Pcs New Original In Stock
1.5 nH Unshielded Multilayer Inductor 1 A 40mOhm Max 0402 (1005 Metric)
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5.0 / 5.0
- (220 Ratings)
MHQ1005P1N5CT000
Product Overview
6634843
DiGi Electronics Part Number
MHQ1005P1N5CT000-DGManufacturer
TDK Corporation
MHQ1005P1N5CT000
Description
FIXED IND 1.5NH 1A 40 MOHM SMDInventory
125396 Pcs New Original In Stock
1.5 nH Unshielded Multilayer Inductor 1 A 40mOhm Max 0402 (1005 Metric)
Quantity
Minimum 1
Minimum 1
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MHQ1005P1N5CT000 Technical Specifications
Category
Fixed Inductors
Packaging
Tape & Reel (TR)
Series
MHQ-P
Product Status
Active
Type
Multilayer
Material - Core
Ceramic, Non-Magnetic
Inductance
1.5 nH
Tolerance
±0.2nH
Current Rating (Amps)
1 A
Current - Saturation (Isat)
-
Shielding
Unshielded
DC Resistance (DCR)
40mOhm Max
Q @ Freq
23 @ 250MHz
Frequency - Self Resonant
11GHz
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 0.024" W (1.00mm x 0.60mm)
Height - Seated (Max)
0.024" (0.60mm)
Datasheet & Documents
HTML Datasheet
MHQ1005P1N5CT000-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
445-172414-6
445-172414-2
MHQ1005P1N5CT000-DG
445-172414-1
Standard Package
10,000
Reviews
5.0/5.0-(Show up to 5 Ratings)
Dec 02, 2025
購入後もフォローがしっかりしており、安心して愛用しています。
Dec 02, 2025
Shipping is consistently fast and dependable, which is crucial for maintaining our tight repair schedules.
Dec 02, 2025
The after-sales service exceeded my expectations; they genuinely prioritize customer satisfaction.
Dec 02, 2025
Their after-sales support is exceptional; they follow up to ensure our issues are fully resolved and our needs are met.
Dec 02, 2025
I value the consistent and professional after-sales support provided.
Dec 02, 2025
DiGi Electronics’s packaging is impressive; it keeps products secure during transit.
Dec 02, 2025
DiGi Electronics' tech support is knowledgeable and always responds within a few hours.
Dec 02, 2025
Their after-sales support has helped me resolve issues quickly, which I truly appreciate.
Dec 02, 2025
Rapid delivery and friendly support made this a perfect experience.
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Frequently Asked Questions (FAQ)
What are the key design risks when using the MHQ1005P1N5CT000 in high-density RF layouts, and how can I mitigate parasitic coupling effects?
The MHQ1005P1N5CT000 is an unshielded multilayer inductor, making it susceptible to magnetic field coupling with adjacent components in tightly packed RF circuits. Because it lacks a magnetic shield, placing it near sensitive traces or other inductors can induce unwanted crosstalk, especially above 1 GHz. To mitigate this, maintain at least 2–3 times the package height (≥1.2 mm) spacing from other components, orient it perpendicular to nearby inductors to minimize mutual inductance, and use ground planes or guard traces between critical signal paths. Always validate layout with EM simulation if operating near its 11 GHz self-resonant frequency.
Can the MHQ1005P1N5CT000 be safely replaced with a shielded inductor like the LQW15AN1N5D00D from Murata in a 5G front-end matching network?
While the LQW15AN1N5D00D offers better EMI containment due to its wire-wound shielded construction, direct replacement of the MHQ1005P1N5CT000 requires careful evaluation. The Murata part has a slightly higher DCR (50 mΩ vs. 40 mΩ max) and different Q-factor characteristics, which may affect insertion loss and impedance matching at 250 MHz and beyond. Additionally, the LQW15AN1N5D00D has a lower self-resonant frequency (~8 GHz), potentially limiting performance near the upper edge of your band. Re-tuning the matching network and verifying S-parameters across your operating range is essential before committing to the swap.
How does the absence of a specified saturation current (Isat) for the MHQ1005P1N5CT000 impact its use in power-sensitive RF amplifiers or bias tees?
The MHQ1005P1N5CT000 uses a ceramic (non-magnetic) core, which inherently does not saturate like ferrite-based inductors—this is why TDK does not specify an Isat rating. This makes it ideal for DC bias applications in RF amplifiers or bias tees where stable inductance under DC current is critical. However, you must still ensure the 1 A current rating isn’t exceeded, as excessive DC current can cause conductor heating and increase DCR, leading to thermal drift. For bias tees handling pulsed signals, verify RMS current stays within limits and consider thermal derating above 85°C ambient.
Is the MHQ1005P1N5CT000 suitable for automotive-grade RF modules operating under prolonged exposure to 125°C, and what reliability factors should I consider?
Yes, the MHQ1005P1N5CT000 is rated for operation up to 125°C and carries an MSL 1 (unlimited floor life), making it viable for under-hood or telematics applications. However, long-term reliability at elevated temperatures depends on PCB material compatibility and solder joint integrity. The 0402 ceramic package has low CTE mismatch with standard FR4, but thermal cycling can still induce mechanical stress. Use SAC305 or higher-reliability solder alloys, avoid excessive reflow peaks (>260°C), and conduct thermal cycle testing (-55°C to 125°C) if targeting AEC-Q200 compliance, even though the part isn’t formally qualified.
What layout and grounding practices should I follow when integrating the MHQ1005P1N5CT000 into a mmWave antenna feedline to preserve signal integrity up to 10 GHz?
At frequencies approaching the MHQ1005P1N5CT000’s 11 GHz self-resonant point, parasitic capacitance and trace inductance dominate performance. Use a grounded coplanar waveguide (GCPW) structure with tight ground-to-signal spacing to control impedance and reduce radiation. Minimize stub lengths and avoid vias near the inductor pads—any discontinuity can detune the matching network. Place ground vias as close as possible to the component’s ground return path to lower loop inductance. Finally, perform TDR or VNA measurements on the assembled board to confirm impedance continuity, as even 0.5 mm of extra trace can significantly affect return loss above 6 GHz.
Quality Assurance (QC)
DiGi ensures the quality and authenticity of every electronic component through professional inspections and batch sampling, guaranteeing reliable sourcing, stable performance, and compliance with technical specifications, helping customers reduce supply chain risks and confidently use components in production.
MHQ1005P1N5CT000 CAD Models
TDK Corporation MHQ1005P1N5CT000 PCB symbols & footprints
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