CM1812A Series

Can-Bus Common Mode Chokes

Product Description

Laird's Can-Bus Common Mode Chokes, of Wire Wound SMT construction with a robust design, allow performance at a –40 to +125°C temperature range and meet automotive quality requirements. They feature high reliability and stable performance under severe operating environments.

CM1812A Series

Industries

  1. Automotive
  2. Automotive and Industrial Electronics
  3. Consumer Electronics
  4. Data Infrastructure
  5. Datacom
  6. Energy & Utilities
  7. Healthcare / Medical
  8. Industrial Electronics
  9. IT
  10. Networking
  11. Printers
  12. Telecommunications
  13. Wireless

Applications

  1. For Low Frequency Signal Lines
  2. For Signal Lines

Features and Benefits

  1. Rohs compliant
  2. Wire Wound Surface Mount common mode filter
  3. Operating temperature range: –40 to +125°C
  4. AECQ-200 qualified.

Capabilities

  1. Automated Packaging
  2. Custom Automation
  3. Custom Product Development
  4. Prototyping
  5. Service
  6. Testing

Technical Specification

  • Typical Properties
    Mounting Type
    SMT
    Number of Lines
    2
    Operating Temperature Max (Celsius)
    125
    Operating Temperature Min (Celsius)
    -40
  • Electrical Properties
    DCR (Ω) Max Max
    4.50000
    DCR (Ω) Max Min
    4.50000
    Filter Type 1
    Signal Line
    Inductance (µH) at 100 KHz Max
    200.00
    Inductance (µH) at 100 KHz Min
    200.00
    RATED CURRENT (A) Max Max
    0.100
    RATED CURRENT (A) Max Min
    0.100
    RATED CURRENT (A) Max Min
    0.100
    Rating Voltage Max (VDC) Max
    50
    Rating Voltage Max (VDC) Min
    50
  • Dimensions
    Height/Thickness (inches) Max
    0.110
    Height/Thickness (inches) Min
    0.110
    Height/Thickness (mm) Max
    2.80
    Height/Thickness (mm) Min
    2.80
    Length (Inches) Max
    0.177
    Length (Inches) Min
    0.177
    Length (mm) Max
    4.50
    Length (mm) Min
    4.50
    Width (inches) Max
    0.126
    Width (inches) Min
    0.126
    Width (mm) Max
    3.00
    Width (mm) Min
    3.00
  • Compliance
    ROHS Compliant
    Yes
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Part NumberPart NameInductance (µH) at 100 KHzRated Current (A) MaxRating Voltage Max (VDC)DCR (Ω) MaxLength (mm)Width(mm)Height/Thickness (mm)
CM1812A204R-1ACan-Bus Common Mode Chokes
200.00
0.10
50.00
4.50
4.50
3.00
2.80
Datasheet
5 distributors

Documents

Common Mode Choke for Automotive Signal Line Last updated 04/22/21 Laird MCP REACH Certificate of Compliance Last updated 01/12/22 Laird MCP ROHS Certificate of Compliance Last updated 12/27/21 MCP Catalog-EMI Filtering and RF Inductor Sep 2020 Last updated 04/22/21