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MCZ2010AH900T000
Electronics Part Number
MCZ2010AH900T000-WXManufacturer
TDK
MCZ2010AH900T000
Description
CMC, 100mA, 4 Lines, 90 Ohm Impedance, Surface MountInventory
335 Pcs New Original In Stock
4-line, SMD | 90Ω@100MHz 100mA DCR1.5Ω | Common mode choke | Signal / data filtering
Quantity
Minimum 1
Minimum 1
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Basic cost: USD 70.00
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Technical Specifications
Category
Common Mode Chokes
Manufacturer
TDK
Packaging
-
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
0804 (2010 Metric), 8 Lead
Series
MCZ-AH
Features
-
Product Status
Obsolete
Filter Type
Signal Line
Approval Agency
-
Size / Dimension
0.079" L x 0.039" W (2.00mm x 1.00mm)
Ratings
-
Height (Max)
0.024" (0.60mm)
Number of Lines
4
Impedance @ Frequency
90 Ohms @ 100 MHz
Current Rating (Max)
100mA
DC Resistance (DCR) (Max)
1.5Ohm
Voltage Rating - DC
5V
Voltage Rating - AC
-
Data Sheet Document (D)
Datasheets
Download MCZ2010AH900T000 Product Specification (PDF)
HTML Datasheet
MCZ2010AH900T000-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
ECCN
EAR99
HTSUS
8548.00.0000
Additional Information
Other Names
445-5391-1 445-5391-2 MCZ2010AH900 445-5391-6
Standard Package
5,000
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Frequently Asked Questions (FAQ)
Can I use the MCZ2010AH900T000 common mode choke in a 5V USB 2.0 interface, and what are the risks g
Yes, the MCZ2010AH900T000 can be used in a 5V USB 2.0 interface, but with caution. USB 2.0 typically draws up to 500mA during high-power operation, which exceeds the choke’s 100mA max current rating. Using it in such a scenario risks overheating, increased insertion loss, and potential failure due to core saturation or excessive I²R heating from the 1.5Ω DCR. It is only suitable for low-power signal lines (e.g., data lines with minimal DC bias), not power rails. For full USB compliance, consider a higher-current alternative like the MCZ2010AH900L4TA0G, which supports 400mA and offers better thermal performance.
The MCZ2010AH900T000 is marked obsolete—what are the key reliability and sourcing risks if I continu
Designing in the MCZ2010AH900T000 poses significant long-term risks due to its obsolete status. While current inventory may be available, TDK will not replenish stock, leading to supply chain disruptions during production ramp-up. Additionally, lack of future support increases the risk of counterfeit components entering the supply chain. For new designs, TDK recommends migrating to the active MCZ2010AH900L4TA0G, which offers pin-to-pin compatibility, improved current handling (400mA), and full lifecycle support. Continuing with the obsolete part jeopardizes product longevity, serviceability, and compliance with OEM sourcing policies.
How does the MCZ2010AH900T000 compare to the MCZ1210AH900L2TA0G in terms of board space, performance
The MCZ2010AH900T000 (2.0mm x 1.0mm) occupies nearly twice the board area of the MCZ1210AH900L2TA0G (1.2mm x 1.0mm), making the latter preferable for space-constrained IoT nodes. While both offer 90Ω @ 100MHz impedance, the MCZ1210 variant supports 200mA (vs. 100mA), reducing thermal stress in slightly higher-current applications. However, the smaller size may increase sensitivity to layout parasitics. For ultra-compact designs with moderate noise filtering needs, the MCZ1210AH900L2TA0G is a more scalable choice, but ensure your PCB has clean differential routing and minimal ground discontinuities to maintain CM noise suppression.
What layout considerations are critical when replacing the MCZ2010AH900T000 with the MCZ2010AH900L4T
When replacing the MCZ2010AH900T000 with the MCZ2010AH900L4TA0G, verify footprint compatibility—both use the 0804 (2010 metric) 8-lead package, so direct replacement is usually feasible. However, the L4TA0G has lower DCR (typically 0.8Ω vs. 1.5Ω), which reduces voltage drop and heat generation. Ensure symmetric routing of the differential pairs through the choke to maintain common-mode rejection. Avoid splitting ground planes beneath the device, and place decoupling capacitors close to the IC side to minimize loop area. Also, confirm that your solder paste stencil accommodates any minor dimensional differences, and perform signal integrity validation, especially if operating near 100MHz or higher frequencies.
Is the MCZ2010AH900T000 suitable for automotive-grade applications given its -40°C to 85°C operating
No, the MCZ2010AH900T000 is not suitable for automotive applications despite its -40°C to 85°C range and MSL 1 rating. Automotive environments require AEC-Q200 qualification, which this part lacks. Additionally, automotive systems often demand extended temperature ranges (up to 125°C), higher reliability under vibration, and stricter EMC requirements. The absence of agency approvals and lifecycle guarantees further disqualifies it for automotive use. For signal-line filtering in vehicles, select an AEC-Q200 qualified alternative such as TDK’s ACT series or the MCZ2010AH900L4TA0G (if qualified), and ensure full compliance with ISO 11452 and CISPR 25 standards during system validation.
Can I use the MCZ2010AH900T000 common mode choke in a 5V USB 2.0 interface, and what are the risks g
Yes, the MCZ2010AH900T000 can be used in a 5V USB 2.0 interface, but with caution. USB 2.0 typically draws up to 500mA during high-power operation, which exceeds the choke’s 100mA max current rating. Using it in such a scenario risks overheating, increased insertion loss, and potential failure due to core saturation or excessive I²R heating from the 1.5Ω DCR. It is only suitable for low-power signal lines (e.g., data lines with minimal DC bias), not power rails. For full USB compliance, consider a higher-current alternative like the MCZ2010AH900L4TA0G, which supports 400mA and offers better thermal performance.
The MCZ2010AH900T000 is marked obsolete—what are the key reliability and sourcing risks if I continu
Designing in the MCZ2010AH900T000 poses significant long-term risks due to its obsolete status. While current inventory may be available, TDK will not replenish stock, leading to supply chain disruptions during production ramp-up. Additionally, lack of future support increases the risk of counterfeit components entering the supply chain. For new designs, TDK recommends migrating to the active MCZ2010AH900L4TA0G, which offers pin-to-pin compatibility, improved current handling (400mA), and full lifecycle support. Continuing with the obsolete part jeopardizes product longevity, serviceability, and compliance with OEM sourcing policies.
How does the MCZ2010AH900T000 compare to the MCZ1210AH900L2TA0G in terms of board space, performance
The MCZ2010AH900T000 (2.0mm x 1.0mm) occupies nearly twice the board area of the MCZ1210AH900L2TA0G (1.2mm x 1.0mm), making the latter preferable for space-constrained IoT nodes. While both offer 90Ω @ 100MHz impedance, the MCZ1210 variant supports 200mA (vs. 100mA), reducing thermal stress in slightly higher-current applications. However, the smaller size may increase sensitivity to layout parasitics. For ultra-compact designs with moderate noise filtering needs, the MCZ1210AH900L2TA0G is a more scalable choice, but ensure your PCB has clean differential routing and minimal ground discontinuities to maintain CM noise suppression.
What layout considerations are critical when replacing the MCZ2010AH900T000 with the MCZ2010AH900L4T
When replacing the MCZ2010AH900T000 with the MCZ2010AH900L4TA0G, verify footprint compatibility—both use the 0804 (2010 metric) 8-lead package, so direct replacement is usually feasible. However, the L4TA0G has lower DCR (typically 0.8Ω vs. 1.5Ω), which reduces voltage drop and heat generation. Ensure symmetric routing of the differential pairs through the choke to maintain common-mode rejection. Avoid splitting ground planes beneath the device, and place decoupling capacitors close to the IC side to minimize loop area. Also, confirm that your solder paste stencil accommodates any minor dimensional differences, and perform signal integrity validation, especially if operating near 100MHz or higher frequencies.
Is the MCZ2010AH900T000 suitable for automotive-grade applications given its -40°C to 85°C operating
No, the MCZ2010AH900T000 is not suitable for automotive applications despite its -40°C to 85°C range and MSL 1 rating. Automotive environments require AEC-Q200 qualification, which this part lacks. Additionally, automotive systems often demand extended temperature ranges (up to 125°C), higher reliability under vibration, and stricter EMC requirements. The absence of agency approvals and lifecycle guarantees further disqualifies it for automotive use. For signal-line filtering in vehicles, select an AEC-Q200 qualified alternative such as TDK’s ACT series or the MCZ2010AH900L4TA0G (if qualified), and ensure full compliance with ISO 11452 and CISPR 25 standards during system validation.
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Sep 15 2026
