74456133 Wurth Elektronik WE-PD4 SMT power inductor, 33 µH ±10%, 2.3 A rated current, 0.12 Ω max DCR, unshielded ferrite core in a nonstandard SMD package.
Mfr Part #:

74456133

Available from 2 distributors
Mfr Name: Würth Elektronik
Würth Elektronik
Wurth Elektronik WE-PD4 SMT power inductor, 33 µH ±10%, 2.3 A rated current, 0.12 Ω max DCR, unshielded ferrite core in a nonstandard SMD package.
Total Stock: 2,018 pcs
$ Price Range: $1.44 - $2.06

74456133 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
2,014 pcs
2014 pcs On Request 1 On Request On Request 24+ On Request On Request
Non-Authorised Inventory information
4 pcs
4 pcs On Request 1 On Request On Request On Request On Request On Request

74456133 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Ambient Temperature (referring to IR)
Automotive Grade
Current
Current Rating (Amps)
DC Resistance (DCR)
Frequency
Halogen Free
Height
Inductance
Industrial Grade
Length
Material
Medical Grade
Military Grade
Mounting Type
Operating Temperature
Operating Voltage
SVHC Present
Shielding
Storage Temperature
Tape & Reel
Tolerance
Type
Width

74456133 Description

Short technical summary and product information.

The Wurth Elektronik 74456133 is a WE-PD4 series SMT power inductor designed for general electronic equipment. It features a drum core wirewound construction with a ferrite core and is unshielded.

 

Key electrical specifications include an inductance of 33 µH at 100 kHz/100 mV with ±10% tolerance, a rated current of 2.3 A (ΔT = 40 K), and a saturation current of 2.6 A typical. DC resistance is 0.094 Ω typical and 0.12 Ω maximum. The self-resonant frequency is 13 MHz typical, and the maximum operating voltage is 120 V.

 

The inductor is surface mountable in a nonstandard package measuring 12.70 mm x 10.00 mm x 5.30 mm. It operates over a temperature range of -40°C to +125°C, with an ambient temperature range of -40°C to +85°C for rated current. The component is RoHS, REACH, and halogen free compliant, with MSL 1 (unlimited) moisture sensitivity.

74456133 Quick Information

Product Type: Fixed Inductor
Series: WE-PD4
Canonical Name: Wurth Elektronik WE-PD4 SMT Power Inductor, 33 µH, 2.3 A, Unshielded, Ferrite Core
Subcategory: Wirewound Drum Core Inductor

74456133 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 75
REACH Status: Compliant
Lead Free: Yes

74456133 Estimated Pricing

Qty Low High
1+ $2.06 $2.06
10+ $1.97 $1.97
50+ $1.83 $1.83
100+ $1.70 $1.70
250+ $1.57 $1.57
600+ $1.44 $1.44

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

74456133 Features

  • 33 µH inductance with ±10% tolerance.
  • Rated current of 2.3 A maximum.
  • 0.12 Ω maximum DC resistance.
  • Unshielded ferrite core construction.
  • Surface mount in nonstandard package.

74456133 Applications

  • Power supply filtering circuits.
  • DC-DC converter output chokes.
  • General purpose energy storage.
  • Low profile SMD power designs.

74456133 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the inductance value and tolerance of the 74456133?

The inductance is 33 µH at 100 kHz/100 mV with a tolerance of ±10%.

What is the rated current of this inductor?

The rated current is 2.3 A maximum, measured at a temperature rise of 40 K.

What is the DC resistance of the 74456133?

The DC resistance is 0.094 Ω typical and 0.12 Ω maximum at 20 °C.

What is the self-resonant frequency?

The self-resonant frequency is 13 MHz typical.

What is the package size and mounting type?

The inductor is surface mount in a nonstandard package measuring 12.70 mm x 10.00 mm x 5.30 mm.

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