EMI1206R-2000

Part Overview

The EMI1206R-2000 is a ferrite bead manufactured by API Delevan Inc., designed for electromagnetic interference (EMI) suppression applications. This single-line ferrite bead operates at 2 kOhms impedance @ 100 MHz with a maximum current rating of 200mA and is packaged in the industry-standard 1206 (3216 Metric) surface mount form factor. The component is Active status and RoHS3 Compliant. Alternative models may be required due to inventory availability, supply chain considerations, or specific design requirements related to DC resistance characteristics or manufacturer preferences.

Substiute Parts

EMI1206R-2000
API Delevan Inc.In Stock: 1215EMI1206R-2000 Datasheet
EMI1206R-2000
Current Part
FB321611T-202Y-S
Cal-Chip Electronics, Inc.In Stock: 30690FB321611T-202Y-S Datasheet
FB321611T-202Y-S
Parametric Equivalent

Key Parameters

Parameter EMI1206R-2000
Impedance @ Frequency 2 kOhms @ 100 MHz
Current Rating (Max) 200mA
DC Resistance (Max) 500mOhm
Package / Case 1206 (3216 Metric)
Operating Temperature -55°C ~ 125°C
Height (Max) 0.051" (1.30mm)
Number of Lines 1
RoHS Status RoHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)

Substitute Part Grouping Explanation

Substitute parts for the EMI1206R-2000 are classified based on strict adherence to the following critical parameters:

  • Impedance @ Frequency: 2 kOhms @ 100 MHz (exact match required)
  • Current Rating (Max): 200mA (exact match required)
  • Package / Case: 1206 (3216 Metric) (exact match required)
  • Operating Temperature Range: -55°C ~ 125°C (exact match required)
  • Number of Lines: 1 (exact match required)

The FB321611T-202Y-S from Cal-Chip Electronics, Inc. meets all critical substitution parameters. Variations in DC Resistance (DCR) within acceptable margins do not disqualify a part from functional equivalence in EMI suppression applications.

Parameter Comparison

Parameter EMI1206R-2000 FB321611T-202Y-S
Manufacturer API Delevan Inc. Cal-Chip Electronics, Inc.
Impedance @ Frequency 2 kOhms @ 100 MHz 2 kOhms @ 100 MHz
Current Rating (Max) 200mA 200mA
DC Resistance (Max) 500mOhm 450mOhm
Operating Temperature -55°C ~ 125°C -55°C ~ 125°C
Package / Case 1206 (3216 Metric) 1206 (3216 Metric)
Height (Max) 0.051" (1.30mm) 0.051" (1.30mm)
Number of Lines 1 1
Product Status Active Active
RoHS Status RoHS3 Compliant RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) 1 (Unlimited)

Engineering Selection Recommendations

Both the EMI1206R-2000 and FB321611T-202Y-S are Active status components with compliance certifications suitable for production use. The FB321611T-202Y-S offers improved DC resistance characteristics (450mOhm versus 500mOhm) while maintaining identical impedance, current rating, and operating temperature specifications. Both parts carry equivalent RoHS compliance and Moisture Sensitivity ratings. Selection between these parts may be driven by availability, manufacturer preference, or specific board-level performance requirements related to power dissipation.

Frequently Asked Questions (FAQ)

Q: Can the FB321611T-202Y-S be used as a direct replacement for the EMI1206R-2000?

A: Yes. Both components share identical impedance, current rating, package dimensions, and operating temperature specifications. The lower DC resistance of the FB321611T-202Y-S provides equivalent or superior performance in EMI suppression applications.

Q: Does the difference in DC resistance affect circuit functionality?

A: The DC resistance difference (500mOhm versus 450mOhm) is within standard ferrite bead manufacturing tolerances and does not alter the impedance-frequency characteristics that define EMI suppression performance.

Q: Are both parts suitable for high-temperature applications?

A: Both components are rated for operation from -55°C to 125°C and are suitable for applications within this temperature range.

Q: What is the significance of the 1206 package designation?

A: The 1206 (3216 Metric) package is a standard surface mount form factor with dimensions of 0.126" L x 0.063" W (3.20mm x 1.60mm) and a maximum height of 0.051" (1.30mm). Both parts use this identical package, ensuring mechanical compatibility.

Q: Are moisture handling considerations different between these parts?

A: No. Both components carry Moisture Sensitivity Level 1 (Unlimited), indicating identical moisture handling and storage requirements.

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