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MCZ1210DH500L2TA0G
Electronics Part Number
MCZ1210DH500L2TA0G-WXManufacturer
TDK
MCZ1210DH500L2TA0G
Description
Two-Line CMC, 100mA, 50 Ohm, SMD Common Mode FilterInventory
496 Pcs New Original In Stock
2-line, SMD | 50Ω@100MHz 100mA DCR2.5Ω | Common mode choke | High-speed data
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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
0504 (1210 Metric), 4 Lead
Series
MCZ
Features
-
Product Status
Obsolete
Filter Type
Signal Line
Approval Agency
-
Size / Dimension
0.049" L x 0.039" W (1.25mm x 1.00mm)
Ratings
-
Height (Max)
0.024" (0.60mm)
Number of Lines
2
Impedance @ Frequency
50 Ohms @ 100 MHz
Current Rating (Max)
100mA
DC Resistance (DCR) (Max)
2.5Ohm
Voltage Rating - DC
5V
Voltage Rating - AC
-
Data Sheet Document (D)
Datasheets
Download MCZ1210DH500L2TA0G Product Specification (PDF)
HTML Datasheet
MCZ1210DH500L2TA0G-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
445-174549-6 445-174549-2 445-174549-1
Standard Package
4,000
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Frequently Asked Questions (FAQ)
Can the MCZ1210DH500L2TA0G be used in high-density PCB layouts where space is constrained below 1.25
The MCZ1210DH500L2TA0G measures 1.25mm x 1.00mm (0504 metric case), making it suitable for compact high-density designs, but it cannot fit footprints smaller than its dimensions. Ensure adequate clearance around the component for reflow soldering and avoid placing sensitive signal traces underneath to prevent impedance discontinuities. Due to its small size and common mode choke function, maintain symmetry in trace routing to both lines to preserve balance and EMI suppression performance at 100 MHz.
Is the MCZ1210DH500L2TA0G suitable for replacing the MCZ1210DH500CPTA0G in an existing design, and a
The MCZ1210DH500L2TA0G can generally substitute the MCZ1210DH500CPTA0G as both share identical specifications including 50 Ohms @ 100 MHz, 100mA rating, and 0504 package. However, verify the manufacturing lot traceability since the 'L2TA0G' suffix may indicate different production batches or slight process variations. Although no electrical differences are specified, validate performance in noise suppression under real load conditions, especially in high-noise environments, and ensure compatibility with your reflow profile due to the ultra-low profile (0.60mm max height).
What are the risks of using the MCZ1210DH500L2TA0G in a signal line operating close to its 100mA max
Operating the MCZ1210DH500L2TA0G near its 100mA maximum current increases DCR-related power loss and temperature rise, potentially degrading performance and long-term reliability. At peak current, resistive losses (I²R) can generate noticeable heat in such a small 1.25mm x 1.00mm package, especially in enclosed or thermally constrained environments. To mitigate risk, design with at least a 20–30% current headroom, monitor PCB temperature during testing, and consider thermal vias under ground pads if multiple chokes are clustered.
Why is the MCZ1210DH500L2TA0G listed as obsolete, and what are the key alternatives with comparable
The MCZ1210DH500L2TA0G is marked as obsolete by TDK, meaning it's no longer recommended for new designs and may face supply discontinuation. For signal lines like USB 2.0 or MIPI where 50 Ohms @ 100 MHz impedance is critical, consider active replacements such as the Murata BLM18PG500SN1 or Taiyo Yuden TMK107BJ225KA-T, which offer similar impedance profiles in comparable 0603 or smaller packages. Always cross-check frequency response curves, DCR (<2.5Ohm), and current rating to ensure signal integrity and compatibility with 5V signal levels.
How does the 5V DC voltage rating of the MCZ1210DH500L2TA0G impact its use in mixed-signal automotiv
The MCZ1210DH500L2TA0G has a relatively low 5V DC voltage rating, making it unsuitable for circuits exposed to voltage transients common in automotive environments, even if nominal signals are within range. In mixed-signal designs, surges or coupling from higher-voltage domains could exceed this limit, risking insulation breakdown or degradation. Use this component only in well-regulated, low-voltage signal paths (e.g., internal data lines), and consider adding transient protection like small TVS diodes when interfacing outside the board, especially in systems with potential load dump or ESD exposure.
Can the MCZ1210DH500L2TA0G be used in high-density PCB layouts where space is constrained below 1.25
The MCZ1210DH500L2TA0G measures 1.25mm x 1.00mm (0504 metric case), making it suitable for compact high-density designs, but it cannot fit footprints smaller than its dimensions. Ensure adequate clearance around the component for reflow soldering and avoid placing sensitive signal traces underneath to prevent impedance discontinuities. Due to its small size and common mode choke function, maintain symmetry in trace routing to both lines to preserve balance and EMI suppression performance at 100 MHz.
Is the MCZ1210DH500L2TA0G suitable for replacing the MCZ1210DH500CPTA0G in an existing design, and a
The MCZ1210DH500L2TA0G can generally substitute the MCZ1210DH500CPTA0G as both share identical specifications including 50 Ohms @ 100 MHz, 100mA rating, and 0504 package. However, verify the manufacturing lot traceability since the 'L2TA0G' suffix may indicate different production batches or slight process variations. Although no electrical differences are specified, validate performance in noise suppression under real load conditions, especially in high-noise environments, and ensure compatibility with your reflow profile due to the ultra-low profile (0.60mm max height).
What are the risks of using the MCZ1210DH500L2TA0G in a signal line operating close to its 100mA max
Operating the MCZ1210DH500L2TA0G near its 100mA maximum current increases DCR-related power loss and temperature rise, potentially degrading performance and long-term reliability. At peak current, resistive losses (I²R) can generate noticeable heat in such a small 1.25mm x 1.00mm package, especially in enclosed or thermally constrained environments. To mitigate risk, design with at least a 20–30% current headroom, monitor PCB temperature during testing, and consider thermal vias under ground pads if multiple chokes are clustered.
Why is the MCZ1210DH500L2TA0G listed as obsolete, and what are the key alternatives with comparable
The MCZ1210DH500L2TA0G is marked as obsolete by TDK, meaning it's no longer recommended for new designs and may face supply discontinuation. For signal lines like USB 2.0 or MIPI where 50 Ohms @ 100 MHz impedance is critical, consider active replacements such as the Murata BLM18PG500SN1 or Taiyo Yuden TMK107BJ225KA-T, which offer similar impedance profiles in comparable 0603 or smaller packages. Always cross-check frequency response curves, DCR (<2.5Ohm), and current rating to ensure signal integrity and compatibility with 5V signal levels.
How does the 5V DC voltage rating of the MCZ1210DH500L2TA0G impact its use in mixed-signal automotiv
The MCZ1210DH500L2TA0G has a relatively low 5V DC voltage rating, making it unsuitable for circuits exposed to voltage transients common in automotive environments, even if nominal signals are within range. In mixed-signal designs, surges or coupling from higher-voltage domains could exceed this limit, risking insulation breakdown or degradation. Use this component only in well-regulated, low-voltage signal paths (e.g., internal data lines), and consider adding transient protection like small TVS diodes when interfacing outside the board, especially in systems with potential load dump or ESD exposure.
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Sep 15 2026
