74455133 Fixed inductor 33µH ±20% with 0.6A rated current and 0.51Ω maximum DC resistance. Unshielded drum core ferrite construction in a surface mount package.
Mfr Part #:

74455133

Available from 2 distributors
Mfr Name: Würth Elektronik
Würth Elektronik
Fixed inductor 33µH ±20% with 0.6A rated current and 0.51Ω maximum DC resistance. Unshielded drum core ferrite construction in a surface mount package.
Total Stock: 1,024 pcs
$ Price Range: $1.70 - $2.43

74455133 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
1,000 pcs
1000 pcs On Request 1 On Request On Request N/A On Request On Request
Non-Authorised Inventory information
24 pcs
24 pcs On Request 1 On Request On Request On Request On Request On Request

74455133 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Ambient Temperature
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

74455133 Description

Short technical summary and product information.

The 74455133 is a surface mount power inductor from Würth Elektronik's WE-PD4 series. It features an inductance of 33 µH with ±20% tolerance, rated current of 0.6 A (ΔT=15K), and saturation current of 0.58 A typical. The DC resistance is 0.362 Ω typical and 0.51 Ω maximum. The self-resonant frequency is 13 MHz typical. The inductor is unshielded with a ferrite core and wirewound drum core construction. It operates over a temperature range of -40°C to +125°C and is rated for a maximum DC voltage of 120 V. The component is housed in a nonstandard SMD package with dimensions 6.60 mm x 4.45 mm x 2.92 mm. It is RoHS, REACH, and Halogen Free compliant with MSL 1. Designed for general electronic equipment, it is suitable for power supply filtering and DC-DC converter applications.

74455133 Quick Information

Product Type: Fixed Inductor
Series: WE-PD4
Canonical Name: WE-PD4 SMT Power Inductor, 33 µH, 0.6 A, 0.51 Ω, Unshielded
Subcategory: Fixed Inductors

74455133 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 75
REACH Status: Conform or declared [(EC)1907/2006]
Lead Free: Yes

74455133 Estimated Pricing

Qty Low High
1+ $2.43 $2.43
10+ $2.32 $2.32
50+ $2.09 $2.09
100+ $1.94 $1.94
250+ $1.86 $1.86
500+ $1.70 $1.70

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

74455133 Features

  • 33µH inductance with ±20% tolerance.
  • Rated current of 0.6A at 15K rise.
  • Low DC resistance of 0.51Ω maximum.
  • Unshielded ferrite drum core construction.
  • Surface mount package 6.6x4.45x2.92mm.

74455133 Applications

  • Used in DC-DC converter output filtering.
  • Suitable for power supply line filtering.
  • Ideal for low-profile SMD power applications.

74455133 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the inductance value of the 74455133?

33 µH at 100 kHz / 100 mV, ±20% tolerance.

What is the rated current of the 74455133?

0.6 A maximum at ΔT = 15 K.

What is the DC resistance of the 74455133?

0.362 Ω typical, 0.51 Ω maximum at 20°C.

What is the self-resonant frequency of the 74455133?

13 MHz typical.

What is the package size of the 74455133?

Nonstandard SMD package: 6.60 mm x 4.45 mm x 2.92 mm maximum.

What is the operating temperature range?

-40°C to +125°C.

Is the 74455133 shielded?

No, it is unshielded.

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