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SRF2012A-121YA The Bourns SRF2012A-121YA is a 2-line common mode choke with 120Ω impedance at 100MHz, rated current of 400mA, and AEC-Q200 qualification.
Mfr Part #:

SRF2012A-121YA

Available from 1 distributors
Mfr Name: Bourns
Bourns
The Bourns SRF2012A-121YA is a 2-line common mode choke with 120Ω impedance at 100MHz, rated current of 400mA, and AEC-Q200 qualification.
✓ Total Stock: 810 pcs
$ Price Range: $0.99

SRF2012A-121YA Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Bristol Electronics ✓
Non-Authorised Inventory information
810 pcs
On Request
810 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

SRF2012A-121YA Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Current Rating (Max)
DC Resistance (DCR) (Max)
Filter Type
Halogen Free
Height (Max)
Impedance @ Frequency
Insulation Resistance
Length
Mounting Type
Number of Lines
Operating Temperature
Ratings
SVHC Present
Storage Temperature
Temperature Rise
Voltage
Voltage Rating
Width
Withstanding Voltage
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SRF2012A-121YA Description

Short technical summary and product information.

The Bourns SRF2012A-121YA is a common mode choke (CMC) designed for suppression of common mode noise in electronic circuits. It offers 120Ω impedance at 100MHz, with a maximum current rating of 400mA. The device features a low DCR of 0.20Ω typical and 0.30Ω maximum, ensuring minimal power loss.

 

Electrical characteristics include a rated voltage of 50 VDC, withstanding voltage of 125 VDC, and insulation resistance of 10 MΩ minimum at 100 VDC. The component is qualified to AEC-Q200, making it suitable for automotive environments. It operates over a wide temperature range from -40°C to +125°C, with a temperature rise of 20°C at rated current.

 

The package is a surface mount horizontal 4 PC pad design, measuring 2.00mm x 1.20mm x 1.40mm. It is supplied in tape and reel packaging with 2000 pieces per 7-inch reel for automated assembly. The component is halogen free, complying with industry environmental standards.

SRF2012A-121YA Quick Information

Product Type: Common Mode Choke
Series: SRF2012A
Canonical Name: Bourns SRF2012A-121YA Common Mode Choke, 120Ω @ 100MHz, 400mA, AEC-Q200
Subcategory: Surface Mount Common Mode Chokes

SRF2012A-121YA Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

SRF2012A-121YA Estimated Pricing

Qty Low High
1+ $0.99 $0.99

Estimated market price range - modelled values for guidance only, not live distributor offers.

SRF2012A-121YA Features

  • AEC-Q200 qualified for automotive applications.
  • 120Ω impedance at 100MHz.
  • 400mA maximum current rating.
  • Low DC resistance of 0.20Ω typical.
  • Surface mount horizontal 4-pad package.

SRF2012A-121YA Applications

  • EMI suppression for data and signal lines
  • Suitable for CANbus communication filtering
  • Designed for automotive electronics applications
  • Used in consumer electronic devices
  • Ideal for telecom device noise suppression

SRF2012A-121YA FAQs

7 frequently asked questions generated from this part’s specifications.
What is the rated voltage of the SRF2012A-121YA?

50 VDC.

What is the package type of this common mode choke?

Horizontal, 4 PC Pad surface mount package.

What is the operating temperature range?

-40°C to +125°C.

What is the impedance at 100 MHz?

120 Ω.

What is the maximum current rating?

400 mA.

Is this part qualified to AEC-Q200?

Yes, it is AEC-Q200 rated.

Is the SRF2012A-121YA halogen free?

Yes, it is halogen free.

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