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MSD1278-123MLD The Coilcraft MSD1278-123MLD is a common mode choke designed for power and signal line filtering. It offers 9.6 uH minimum inductance and 500 Vrms isolation.
Mfr Part #:

MSD1278-123MLD

Available from 1 distributors
Mfr Name: Coilcraft
Coilcraft
The Coilcraft MSD1278-123MLD is a common mode choke designed for power and signal line filtering. It offers 9.6 uH minimum inductance and 500 Vrms isolation.
✓ Total Stock: 96 pcs
$ Price Range: $0.20

MSD1278-123MLD 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
96 pcs
On Request
96 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.

MSD1278-123MLD Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Impedance
Inductance
Mounting Type
Operating Temperature
SVHC Present
Tape & Reel
Termination Style
Tolerance
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MSD1278-123MLD Description

Short technical summary and product information.

The Coilcraft MSD1278-123MLD is an EMI choke from the MSD1278 series, designed to provide both common-mode and differential-mode filtering. This component is suitable for applications on power and signal lines.

 

Key electrical specifications include a minimum inductance of 9.6 uH and a common mode peak impedance of 13.41 kOhm at 17.0 MHz. It features a tolerance of 20% and provides 500 Vrms winding-to-winding isolation.

 

The choke operates within a temperature range of -40°C to +85°C and is AEC-Q200 Grade 3 qualified. The termination is RoHS compliant matte tin over nickel over phos bronze.

 

Packaged in a 13-inch reel with 500 pieces, this SMD component is designed for surface mounting.

MSD1278-123MLD Quick Information

Product Type: Common Mode Choke
Series: MSD1278
Canonical Name: Coilcraft MSD1278-123MLD Common Mode Choke
Subcategory: Common Mode Chokes

MSD1278-123MLD Compliance

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

MSD1278-123MLD Estimated Pricing

Qty Low High
1+ $0.20 $0.20

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

MSD1278-123MLD Features

  • Provides common-mode and differential-mode filtering.
  • Minimum inductance of 9.6 microhenries.
  • High common mode peak impedance.
  • 500 Vrms winding-to-winding isolation.
  • AEC-Q200 Grade 3 qualified.

MSD1278-123MLD Applications

  • Common mode noise filtering in automotive electronics.
  • EMI suppression in power supply lines.
  • Signal integrity in data communication interfaces.
  • DC power line filtering in industrial controls.

MSD1278-123MLD FAQs

6 frequently asked questions generated from this part’s specifications.
What is the minimum inductance of the Coilcraft MSD1278-123MLD?

The minimum inductance is 9.6 uH.

What is the common mode peak impedance at 17.0 MHz?

The common mode peak impedance is 13.41 kOhm at 17.0 MHz.

What is the operating temperature range for this choke?

The operating temperature range is -40°C to +85°C.

What is the winding-to-winding isolation voltage?

The winding-to-winding isolation voltage is 500 Vrms.

What is the RoHS status of the MSD1278-123MLD?

The RoHS status is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL)?

The Moisture Sensitivity Level is 1 Unlimited.

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