CDRH127/LDNP-330MC The CDRH127/LDNP-330MC is a 33 µH shielded surface mount power inductor from Sumida. It features a 3.9 A current rating and 53.3 mΩ maximum DC resistance.
Mfr Part #:

CDRH127/LDNP-330MC

Available from 4 distributors
Mfr Name: SUMIDA CORP
SUMIDA CORP
The CDRH127/LDNP-330MC is a 33 µH shielded surface mount power inductor from Sumida. It features a 3.9 A current rating and 53.3 mΩ maximum DC resistance.
✓ Total Stock: 7,824 pcs
$ Price Range: $0.62 - $0.98

CDRH127/LDNP-330MC Available from 4 distributors

✓ Authorised
✓ Non-Authorised

CDRH127/LDNP-330MC Specifications Quick View

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

CDRH127/LDNP-330MC Description

Short technical summary and product information.

The CDRH127/LDNP-330MC is a fixed inductor from Sumida, part of the CDRH127/LD series of shielded power inductors. It features a ferrite drum core construction that is magnetically shielded, providing low electromagnetic interference. The inductor offers an inductance of 33 µH with a tolerance of ±20%, a maximum DC resistance of 53.3 mΩ, and a rated current of 3.9 A (measured at the point where inductance drops to 75% of nominal value or temperature rise reaches 40°C, whichever is lower).

 

The component is designed for surface mount assembly and is housed in a nonstandard package measuring 12.3 mm × 12.3 mm × 8.0 mm maximum. It is suitable for reflow soldering with a peak temperature of 260°C. The operating temperature range is -40°C to 100°C, including self-temperature rise. The inductor is RoHS compliant and has a moisture sensitivity level of 1 (unlimited).

 

Typical applications include DC-DC converter inductors in notebook PCs, LCD TVs, DVD players, game machines, set-top boxes, and projectors. The inductor is supplied in tape and reel packaging, with 500 pieces per 13-inch reel.

CDRH127/LDNP-330MC Quick Information

Product Type: Fixed Inductor
Series: CDRH127/LD
Canonical Name: Sumida CDRH127/LDNP-330MC 33 µH Shielded Power Inductor
Subcategory: Shielded Power Inductor

CDRH127/LDNP-330MC Compliance

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

CDRH127/LDNP-330MC Estimated Pricing

Qty Low High
1+ $0.98 $0.98
10+ $0.81 $0.81
100+ $0.66 $0.66
500+ $0.62 $0.62

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

CDRH127/LDNP-330MC Features

  • 33 µH inductance with ±20% tolerance.
  • Shielded ferrite core design reduces EMI.
  • Low 53.3 mΩ maximum DC resistance.
  • Rated for 3.9 A continuous current.
  • Surface mount package 12.3x12.3x8.0 mm.

CDRH127/LDNP-330MC Applications

  • Suitable for DC-DC converter inductors.
  • Used in notebook PCs and LCD TVs.
  • Ideal for power supply filtering circuits.
  • For game machines and set-top boxes.

CDRH127/LDNP-330MC FAQs

6 frequently asked questions generated from this part’s specifications.
What is the inductance of the CDRH127/LDNP-330MC?

The inductance is 33 µH with a tolerance of ±20%, measured at 100 kHz.

What is the current rating of this inductor?

The rated current is 3.9 A, defined as the DC current at which inductance drops to 75% of nominal value or temperature rise reaches 40°C, whichever is lower.

What is the DC resistance (DCR) of the CDRH127/LDNP-330MC?

The maximum DC resistance is 53.3 mΩ at 20°C.

What is the package size and mounting type?

The inductor has a maximum package size of 12.3 mm × 12.3 mm × 8.0 mm and is designed for surface mount (SMD) assembly.

Is the CDRH127/LDNP-330MC shielded?

Yes, it is magnetically shielded, which helps reduce electromagnetic interference.

What is the operating temperature range of this inductor?

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

Home

Categories