SRF0905A-251Y The Bourns SRF0905A-251Y is a common mode choke designed for signal line filtering. It offers 250 µH inductance at 100 kHz and a maximum current rating of 1.2A.
Mfr Part #:

SRF0905A-251Y

Available from 2 distributors
Mfr Name: Bourns
Bourns
The Bourns SRF0905A-251Y is a common mode choke designed for signal line filtering. It offers 250 µH inductance at 100 kHz and a maximum current rating of 1.2A.
Total Stock: 218,465 pcs
$ Price Range: $0.99

SRF0905A-251Y Available from 2 distributors

Authorised
Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
218,449 pcs
218449 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
16 pcs
16 pcs On Request 1 On Request On Request On Request On Request On Request

SRF0905A-251Y 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
Height (Max)
Impedance @ Frequency
Inductance @ Frequency
Length
Mounting Type
Number of Lines
Operating Temperature
Ratings
Tape & Reel
Termination Style
Voltage
Voltage Rating
Width

SRF0905A-251Y Description

Short technical summary and product information.

The Bourns SRF0905A-251Y is a surface-mount common mode choke from the SRF0905A series, designed for effective signal line filtering. This component is AEC-Q200 qualified, making it suitable for demanding applications.

 

Key electrical specifications include an inductance of 250 µH at 100 kHz and an impedance of 600 Ω at 3 MHz. It has a maximum DC current rating of 1.2A and a maximum DC resistance of 130 mΩ. The operating voltage is rated at 80Vdc.

 

With dimensions of 9.20mm x 6.00mm x 6.30mm, this choke is designed for surface mounting. It operates within a temperature range of -40°C to 105°C. The product is RoHS3 compliant and halogen-free.

 

This common mode choke is suitable for applications requiring noise suppression and filtering in signal lines, particularly where automotive-grade reliability is needed.

SRF0905A-251Y Quick Information

Product Type: Common Mode Choke
Series: SRF0905A
Canonical Name: Bourns SRF0905A Series Common Mode Choke, 250 µH, 1.2 A, 2 Lines, AEC-Q200
Subcategory: Inductors, Chokes & Coils

SRF0905A-251Y Compliance

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

SRF0905A-251Y Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

SRF0905A-251Y Features

  • AEC-Q200 qualified for automotive applications.
  • 250 µH inductance at 100 kHz.
  • 1.2A maximum DC current rating.
  • Compact 9.2 x 6 x 5 mm SMD package.
  • RoHS3 compliant and halogen-free.

SRF0905A-251Y Applications

  • Ideal for signal line noise filtering.
  • Suitable for automotive electronics.
  • Used in power supply filtering circuits.
  • Effective for EMI suppression.

SRF0905A-251Y FAQs

6 frequently asked questions generated from this part’s specifications.
What is the maximum operating voltage?

80 Vdc.

What mounting type and termination style does this component use?

Surface mount with SMD/SMT horizontal four-pad termination.

What is the specified operating temperature range?

-40°C to 105°C.

What is the DC resistance of this common mode choke?

The maximum DC resistance is 0.13 ohms.

How many signal lines does this filter support?

It supports two signal lines for differential or balanced filtering.

Is this component halogen free?

Yes, the component contains less than 900 ppm bromine and chlorine individually.

Home
Account

Categories