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JA4249-CLD The Coilcraft JA4249-CLD is a switching transformer with a 1:0.8/1:1.9 turns ratio. It features a primary DCR of 0.018 Ohm and a secondary DCR of 0.015 Ohm.
Mfr Part #:

JA4249-CLD

Available from 1 distributors
Mfr Name: Coilcraft
Coilcraft
The Coilcraft JA4249-CLD is a switching transformer with a 1:0.8/1:1.9 turns ratio. It features a primary DCR of 0.018 Ohm and a secondary DCR of 0.015 Ohm.
✓ Total Stock: 244 pcs
$ Price Range: $0.20

JA4249-CLD Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
MW.FEP S.p.A. ✓
Non-Authorised Inventory information
244 pcs
On Request
244 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.

JA4249-CLD Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Mounting Type
Terminal
Termination Style
Turns Ratio
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JA4249-CLD Description

Short technical summary and product information.

The Coilcraft JA4249-CLD is a switching transformer designed for various electronic applications. It offers a turns ratio of 1:0.8/1:1.9, providing flexibility in circuit design.

 

Key electrical specifications include a primary DC resistance (DCR) of 0.018 Ohms and a secondary DCR of 0.015 Ohms. These values are important for efficiency and power handling in switching power supply designs.

 

This component is designed for surface-mount (SMD) applications and features a gull-wing termination style. It has 12 terminals, facilitating its integration into complex circuit boards. The transformer is manufactured by Coilcraft, a known producer of magnetic components.

JA4249-CLD Quick Information

Product Type: Switching Transformer
Canonical Name: Switching Transformer
Subcategory: Switching Transformer

JA4249-CLD Compliance

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

JA4249-CLD Estimated Pricing

Qty Low High
1+ $0.20 $0.20

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

JA4249-CLD Features

  • Switching transformer with 1:0.8/1:1.9 turns ratio.
  • Primary DCR is 0.018 Ohm.
  • Secondary DCR is 0.015 Ohm.
  • Surface mount (SMD) with gull-wing termination.
  • Features 12 terminals for connectivity.

JA4249-CLD Applications

  • Used in power supply filtering circuits.
  • Suitable for DC-DC converter applications.
  • Ideal for signal coupling and isolation.
  • Applicable in automotive electronics modules.

JA4249-CLD FAQs

5 frequently asked questions generated from this part’s specifications.
What is the primary DC resistance (DCR) of the Coilcraft JA4249-CLD?

The primary DCR is 0.018 Ohm.

What is the secondary DC resistance (DCR) of the Coilcraft JA4249-CLD?

The secondary DCR is 0.015 Ohm.

What is the turns ratio of the JA4249-CLD transformer?

The turns ratio is 1:0.8/1:1.9.

What type of mounting does the JA4249-CLD transformer use?

It uses Surface Mount Device (SMD) mounting.

What is the termination style for the JA4249-CLD?

The termination style is Gull Wing.

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