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0603USB-222MLC
Coilcraft
0603USB-222MLC
2250 Pcs New Original In Stock
150 nH @ 100 MHz 2 Line Common Mode Choke Surface Mount 660 Ohms @ 1.8 GHz 500mA DCR 209mOhm
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5.0 / 5.0
- (185 Ratings)
0603USB-222MLC
Product Overview
10394508
DiGi Electronics Part Number
0603USB-222MLC-DGManufacturer
Coilcraft
0603USB-222MLC
Description
0603USB-222MLCInventory
2250 Pcs New Original In Stock
150 nH @ 100 MHz 2 Line Common Mode Choke Surface Mount 660 Ohms @ 1.8 GHz 500mA DCR 209mOhm
Quantity
Minimum 1
Minimum 1
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0603USB-222MLC Technical Specifications
Category
Common Mode Chokes
Packaging
Strip
Series
0603USB
Product Status
Active
Filter Type
Signal Line
Number of Lines
2
Impedance @ Frequency
660 Ohms @ 1.8 GHz
Inductance @ Frequency
150 nH @ 100 MHz
Current Rating (Max)
500mA
DC Resistance (DCR) (Max)
209mOhm
Voltage Rating - DC
-
Voltage Rating - AC
250V
Operating Temperature
-40°C ~ 85°C
Ratings
-
Approval Agency
-
Features
-
Mounting Type
Surface Mount
Size / Dimension
0.060" L x 0.030" W (1.52mm x 0.76mm)
Height (Max)
0.046" (1.17mm)
Package / Case
Horizontal, 4 PC Pad
Datasheet & Documents
HTML Datasheet
0603USB-222MLC-DG
Environmental & Export Classification
RoHS Status
ROHS3 Compliant
Moisture Sensitivity Level (MSL)
1 (Unlimited)
REACH Status
REACH Unaffected
Additional Information
Other Names
2457-0603USB-222MLC
Standard Package
1
Reviews
5.0/5.0-(Show up to 5 Ratings)
Dec 02, 2025
Hier fühle ich mich wegen der günstigen Preise und der tollen Kundenbetreuung immer gut aufgehoben.
Dec 02, 2025
お得に買えて、エコな梱包も気に入っています。
Dec 02, 2025
Speedy shipping and sturdy packaging ensured my satisfaction.
Dec 02, 2025
Customer service responded to my email inquiries faster than expected, which I appreciated.
Dec 02, 2025
Every purchase reflects their dedication to delivering consistent and high-quality items.
Dec 02, 2025
Their inventory management allows for quick fulfillment, even for large orders.
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Frequently Asked Questions (FAQ)
Can I use the 0603USB-222MLC to replace a Bourns SRF2012A-222YA in a USB 3.0 differential pair for EMI suppression, and what are the key performance trade-offs?
The 0603USB-222MLC is a viable drop-in replacement for the Bourns SRF2012A-222YA in USB 3.0 applications due to its similar footprint (0603), 2-line configuration, and 660 Ω impedance at 1.8 GHz. However, the Coilcraft part has a lower inductance (150 nH vs. ~220 nH for Bourns) at 100 MHz, which may reduce low-frequency common-mode noise attenuation. Additionally, the 0603USB-222MLC’s DCR of 209 mΩ is slightly higher than the SRF2012A-222YA’s typical 180 mΩ, potentially increasing insertion loss on high-speed lines. Ensure signal integrity via TDR measurements post-layout, especially if operating near the 5 Gbps USB 3.0 limit, as marginal impedance mismatch could degrade eye diagrams.
What layout considerations are critical when integrating the 0603USB-222MLC into a tightly packed 4-layer PCB with 90 Ω differential impedance USB traces?
When placing the 0603USB-222MLC on a 4-layer board with controlled 90 Ω differential impedance, maintain symmetrical trace routing into and out of the choke to prevent skew and impedance discontinuities. Keep the device as close as possible to the connector or PHY side to maximize EMI filtering effectiveness. Avoid placing vias or ground plane cuts directly beneath the component, as this can alter parasitic capacitance and degrade high-frequency performance. Use a solid ground reference on the adjacent layer and ensure equal via stitching around the differential pair to preserve return path continuity—critical for maintaining signal integrity above 1 GHz.
Is the 0603USB-222MLC suitable for automotive USB applications operating at 125°C ambient, given its rated -40°C to 85°C range?
No, the 0603USB-222MLC is not recommended for automotive environments where junction temperatures may exceed 85°C, such as under-hood or dashboard-mounted modules. Although the part is RoHS3 compliant and MSL 1 (unlimited floor life), its operating temperature ceiling of 85°C leaves no thermal margin under high-load or high-ambient conditions. For automotive use, consider AEC-Q200 qualified alternatives like the Coilcraft 0603CS-R22XJEU (with extended temp rating) or TDK MPZ1608S221A, which are rated up to 125°C and validated for automotive reliability stresses including thermal cycling and humidity bias.
How does the 0603USB-222MLC perform in multi-gigabit USB4/Thunderbolt applications compared to higher-bandwidth common mode chokes like the Muraki DLW21SN900SQ2L?
The 0603USB-222MLC is not ideal for USB4 or Thunderbolt due to its impedance peaking at 1.8 GHz and limited high-frequency roll-off characteristics. In contrast, the Murata DLW21SN900SQ2L offers flat impedance up to 6 GHz and better suppression of GHz-range common-mode noise generated by 20 Gbps signals. Using the 0603USB-222MLC in such high-speed links risks increased radiated emissions and potential failure of CISPR 32 Class B tests. Reserve this part for USB 2.0/3.2 Gen 1 (5 Gbps max); for USB4, select a choke specifically characterized above 5 GHz with verified S-parameter models for simulation.
What derating guidelines should I follow for the 500mA current rating of the 0603USB-222MLC in a portable device with intermittent high-power USB PD charging?
Although the 0603USB-222MLC is rated for 500mA continuous current, derate it to ≤400mA in designs with USB Power Delivery (PD) bursts, as transient inrush or sustained loads during charging can cause localized heating that exceeds the 85°C limit—especially in compact enclosures with poor airflow. Monitor actual RMS current through the VBUS line, not just average, and consider worst-case duty cycles. If your design routinely exceeds 400mA, evaluate a higher-current alternative like the Coilcraft 0805USB-102MLB (1A rating) to avoid premature resistance drift or thermal stress, which could compromise long-term reliability and EMI performance.
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.
0603USB-222MLC CAD Models
Coilcraft 0603USB-222MLC PCB symbols & footprints
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