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MLZ2012DR10DT000
TDK Corporation
FIXED IND 100NH 1.15A 70MOHM SMD
1566 Pcs New Original In Stock
100 nH Shielded Multilayer Inductor 1.15 A 70mOhm 0805 (2012 Metric)
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5.0 / 5.0
- (301 Ratings)
MLZ2012DR10DT000
Product Overview
6679936
DiGi Electronics Part Number
MLZ2012DR10DT000-DGManufacturer
TDK Corporation
MLZ2012DR10DT000
Description
FIXED IND 100NH 1.15A 70MOHM SMDInventory
1566 Pcs New Original In Stock
100 nH Shielded Multilayer Inductor 1.15 A 70mOhm 0805 (2012 Metric)
Quantity
Minimum 1
Minimum 1
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MLZ2012DR10DT000 Technical Specifications
Category
Fixed Inductors
Packaging
Tape & Reel (TR)
Series
MLZ
Product Status
Active
Type
Multilayer
Material - Core
Ferrite
Inductance
100 nH
Tolerance
±20%
Current Rating (Amps)
1.15 A
Current - Saturation (Isat)
1A
Shielding
Shielded
DC Resistance (DCR)
70mOhm
Q @ Freq
-
Frequency - Self Resonant
500MHz
Ratings
-
Operating Temperature
-55°C ~ 125°C
Inductance Frequency - Test
25 MHz
Mounting Type
Surface Mount
Package / Case
0805 (2012 Metric)
Supplier Device Package
0805 (2012 Metric)
Size / Dimension
0.079" L x 0.049" W (2.00mm x 1.25mm)
Height - Seated (Max)
0.041" (1.05mm)
Datasheet & Documents
HTML Datasheet
MLZ2012DR10DT000-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8504.50.4000
Additional Information
Other Names
445-6395-2
MLZ2012DR10DT-DG
445-6395-1
Q5487054
MLZ2012DR10DT
445-6395-6
MLZ2012DR10D
Standard Package
4,000
Alternative Parts
PART NUMBER
MANUFACTURER
QUANTITY AVAILABLE
DiGi PART NUMBER
UNIT PRICE
SUBSTITUTE TYPE
Reviews
5.0/5.0-(Show up to 5 Ratings)
December 02, 2025
物流速度真是超乎預期，購物體驗非常順暢，讓我感受到他們的專業與用心。
December 02, 2025
Le site web nous offre une expérience agréable, avec navigation simple et rapide.
December 02, 2025
Das Team ist sehr professionell und sorgt für eine reibungslose Abwicklung.
December 02, 2025
The swift delivery times have helped me keep my workflow smooth, especially during busy repair seasons.
December 02, 2025
The precise tracking allowed me to coordinate my schedule perfectly with delivery times.
December 02, 2025
Their efficient logistics team consistently delivers quality products on time.
December 02, 2025
The team at DiGi Electronics is always eager to help and very courteous.
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Frequently Asked Questions (FAQ)
Can the MLZ2012DR10DT000 be used as a drop-in replacement for a Murata LQP03TN10NJ02D in a 2.4 GHz RF matching network, and what are the risks of inductance shift due to DC bias or temperature drift?
While both the MLZ2012DR10DT000 and Murata LQP03TN10NJ02D are 100 nH ±20% inductors in 0805 packages, they are not direct functional equivalents. The MLZ2012DR10DT000 uses a ferrite core with a self-resonant frequency (SRF) of 500 MHz, which is below the 2.4 GHz operating band—making it unsuitable for high-Q RF matching where impedance peaking near SRF can distort performance. In contrast, the Murata part typically has an SRF >3 GHz. Additionally, ferrite-based inductors like the MLZ2012DR10DT000 exhibit significant inductance drop under DC bias and over temperature, especially near saturation (rated at 1 A). For stable 2.4 GHz matching, consider a high-SRF thin-film inductor such as the LQW15AN10NJ00D instead.
What are the thermal and current derating implications of using the MLZ2012DR10DT000 in a compact power stage operating near 1 A continuous with ambient temperatures up to 85°C?
The MLZ2012DR10DT000 has a saturation current (Isat) of 1 A and a DC resistance (DCR) of 70 mΩ, leading to approximately 70 mW of power dissipation at 1 A. While this seems low, in high-density layouts with poor thermal vias or adjacent heat sources, the 0805 package’s limited thermal mass can cause localized heating. Combined with the operating temperature range (-55°C to 125°C), sustained operation at 1 A in 85°C ambient risks pushing the inductor core toward its Curie temperature, accelerating inductance decay. We recommend derating the current to ≤0.8 A under these conditions and validating thermal performance via IR imaging or thermocouple testing during prototype validation.
How does the ±20% tolerance of the MLZ2012DR10DT000 impact filter cutoff frequency accuracy in a 25 MHz LC low-pass filter, and can it be compensated during design?
A ±20% inductance tolerance on the MLZ2012DR10DT000 translates to a potential ±10% shift in the cutoff frequency of a second-order LC filter (since f_c ∝ 1/√L). In a 25 MHz filter—close to the part’s test frequency—this could push the actual cutoff between ~22.5 MHz and 27.5 MHz, risking signal attenuation or EMI leakage in precision applications. To mitigate, use the inductor in conjunction with a tunable capacitor or select a tighter-tolerance alternative (e.g., ±10% or better) if frequency stability is critical. Alternatively, perform post-assembly tuning or implement feedback-based adaptive filtering in software-defined systems.
Is the MLZ2012DR10DT000 suitable for use in a Class-D audio amplifier output filter, given its ferrite core and 70 mΩ DCR, and how might core losses affect efficiency and THD?
The MLZ2012DR10DT000 is marginal for Class-D audio output filters due to its ferrite core material, which exhibits higher hysteresis and eddy current losses at audio-band switching frequencies (typically 250–500 kHz). While the 70 mΩ DCR contributes to conduction losses, the core losses under high dI/dt conditions can dominate, reducing overall efficiency and increasing thermal stress. More critically, non-linear B-H characteristics of ferrite may introduce harmonic distortion, degrading THD performance in high-fidelity designs. For audio applications, consider shielded powdered-iron inductors like the TDK MLF2012 series or Coilcraft XAL4020, which offer lower core losses and better linearity at similar current levels.
Can the MLZ2012DR10DT000 safely handle inrush currents exceeding 1.5 A during startup in a hot-swap or capacitive load scenario without premature saturation or mechanical failure?
The MLZ2012DR10DT000 is rated for a saturation current (Isat) of 1 A, meaning inductance begins to drop significantly beyond this point. Transient inrush currents above 1.5 A—common in hot-swap circuits driving large bulk capacitors—will drive the ferrite core deep into saturation, causing a sharp reduction in effective inductance and potential voltage overshoot or ringing. While the part is mechanically robust (MSL 1, RoHS compliant), repeated saturation events accelerate core aging and increase risk of parametric drift. For such applications, use an inductor with higher Isat (e.g., TDK MLF2012A1R0KT000 with 2.3 A Isat) or add current-limiting circuitry to clamp inrush below 1 A during startup.
Quality Assurance (QC)
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MLZ2012DR10DT000 CAD Models
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