CR43NP-4R7MC The CR43NP-4R7MC is a 4.7 µH unshielded wirewound drum core inductor from Sumida's CR43 series. It is rated for 1.15 A DC current with a maximum DC resistance of 108.7 mΩ.
Mfr Part #:

CR43NP-4R7MC

Available from 1 distributors
Mfr Name: SUMIDA CORP
SUMIDA CORP
The CR43NP-4R7MC is a 4.7 µH unshielded wirewound drum core inductor from Sumida's CR43 series. It is rated for 1.15 A DC current with a maximum DC resistance of 108.7 mΩ.
✓ Total Stock: 1,055 pcs
$ Price Range: $0.36 - $0.81

CR43NP-4R7MC Available from 1 distributor

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✓ Non-Authorised
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CR43NP-4R7MC Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current Rating (Amps)
DC Resistance (DCR)
Frequency
Halogen Free
Height
Inductance
Length
Material
Mounting Type
Operating Temperature
Shielding
Storage Temperature
Tape & Reel
Termination Style
Tolerance
Type
Width

CR43NP-4R7MC Description

Short technical summary and product information.

The CR43NP-4R7MC is a fixed inductor from Sumida's CR43 series, designed for surface mount applications. It features a ferrite drum core with wirewound construction and is unshielded. The inductor offers an inductance of 4.7 µH with a tolerance of ±20%.

 

Key electrical specifications include a rated current of 1.15 A (defined as the DC current at which inductance decreases to 90% of initial value or temperature rise reaches 40°C, whichever is lower at 20°C ambient). The maximum DC resistance is 108.7 mΩ, and the typical self-resonant frequency is 49.3 MHz.

 

The component is housed in a nonstandard package measuring 4.80 mm x 4.30 mm with a height of 3.50 mm. It is designed for solder pad termination and is supplied on tape and reel. The operating temperature range is -40°C to +100°C, including self-heating.

 

Typical applications include DC-DC converter inductors in audio/visual equipment, LCD TVs, DSC/DVC, game machines, HDDs, and notebook PCs. The part is RoHS compliant and halogen free.

CR43NP-4R7MC Quick Information

Product Type: Fixed Inductor
Series: CR43
Canonical Name: CR43NP-4R7MC Fixed Inductor
Subcategory: Wirewound Drum Core Inductor

CR43NP-4R7MC Compliance

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

CR43NP-4R7MC Estimated Pricing

Qty Low High
1+ $0.81 $0.81
10+ $0.67 $0.67
100+ $0.55 $0.55
1,500+ $0.41 $0.41
3,000+ $0.38 $0.38
4,500+ $0.37 $0.37
7,500+ $0.36 $0.36

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

CR43NP-4R7MC Features

  • 4.7 µH inductance with ±20% tolerance.
  • Rated for 1.15 A DC current.
  • 108.7 mΩ maximum DC resistance.
  • Unshielded ferrite drum core construction.
  • Surface mount package, tape and reel.

CR43NP-4R7MC Applications

  • DC-DC converter inductors in consumer electronics.
  • Power supply filtering in LCD TVs and monitors.
  • Energy storage in portable device converters.
  • Used in game machines and HDDs.

CR43NP-4R7MC FAQs

7 frequently asked questions generated from this part’s specifications.
What is the inductance value and tolerance of the CR43NP-4R7MC?

The inductance is 4.7 µH with a tolerance of ±20%.

What is the rated current for this inductor?

The rated current is 1.15 A, defined as the DC current at which inductance decreases to 90% of initial value or temperature rise reaches 40°C, whichever is lower at 20°C ambient.

What is the DC resistance (DCR) of the CR43NP-4R7MC?

The maximum DC resistance is 108.7 mΩ.

What is the self-resonant frequency of this inductor?

The typical self-resonant frequency is 49.3 MHz.

What is the package size and mounting type?

The inductor is surface mount in a nonstandard package measuring 4.80 mm x 4.30 mm with a height of 3.50 mm.

What is the operating temperature range?

The operating temperature range is -40°C to +100°C, including the coil's self temperature rise.

Is the CR43NP-4R7MC RoHS compliant?

The datasheet states RoHS compliance and the part is halogen free. The RoHS status from the database is unverified.

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