744043330 Fixed inductor, 33 µH, ±30% tolerance, shielded drum core wirewound construction. Rated current 820 mA, DC resistance 230 mΩ max, SMD package 1919 (4848 Metric).
Mfr Part #:

744043330

Available from 1 distributors
Mfr Name: Würth Elektronik
Würth Elektronik
Fixed inductor, 33 µH, ±30% tolerance, shielded drum core wirewound construction. Rated current 820 mA, DC resistance 230 mΩ max, SMD package 1919 (4848 Metric).
✓ Total Stock: 500 pcs
$ Price Range: $0.80 - $1.52

744043330 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
500 pcs
500 pcs On Request 1 On Request On Request N/A On Request On Request

744043330 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
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
Shielding
Storage Temperature
Tape & Reel
Termination Style
Tolerance
Type
Width

744043330 Description

Short technical summary and product information.

The 744043330 is a shielded drum core wirewound inductor from Würth Elektronik's WE-TPC series. It offers an inductance of 33 µH with ±30% tolerance, measured at 100 kHz and 100 mV. The component is rated for a maximum current of 820 mA (ΔT = 30 K) and has a typical saturation current of 550 mA. DC resistance is 195 mΩ typical and 230 mΩ maximum at 20°C. The self-resonant frequency is 16 MHz typical. Operating temperature range is -40°C to +125°C, with ambient temperature for rated current limited to -40°C to +95°C. The inductor is shielded to reduce electromagnetic interference. It is surface mounted in a 1919 (4848 Metric) package with dimensions 4.8 mm x 4.8 mm x 2.8 mm. The core material is ferrite. This component is RoHS, REACH, and halogen free compliant, with MSL level 1. It is suitable for power supply circuits, DC-DC converters, and other applications requiring compact, shielded inductors.

744043330 Quick Information

Product Type: Fixed Inductor
Series: WE-TPC
Canonical Name: Shielded Wirewound Inductor, 33 µH, 820 mA, 230 mΩ, SMD
Subcategory: Fixed Inductors

744043330 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1
REACH Status: Conform or declared
Lead Free: Yes

744043330 Estimated Pricing

Qty Low High
1+ $1.52 $1.52
10+ $1.48 $1.48
50+ $1.40 $1.40
100+ $1.22 $1.22
250+ $1.08 $1.08
500+ $0.87 $0.87
1,000+ $0.80 $0.80

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

744043330 Features

  • Shielded drum core wirewound construction.
  • Inductance 33 µH with ±30% tolerance.
  • Rated current 820 mA maximum.
  • DC resistance 230 mΩ maximum.
  • Self-resonant frequency 16 MHz typical.

744043330 Applications

  • Power supply filtering circuits.
  • DC-DC converter energy storage.
  • EMI suppression in compact designs.
  • General purpose power inductors.

744043330 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the inductance of the 744043330?

33 µH at 100 kHz, 100 mV, with ±30% tolerance.

What is the rated current?

820 mA maximum, based on a 30 K temperature rise.

What is the DC resistance?

195 mΩ typical, 230 mΩ maximum at 20°C.

What is the self-resonant frequency?

16 MHz typical.

What is the package size?

1919 (4848 Metric) SMD package, dimensions 4.8 mm x 4.8 mm x 2.8 mm.

Is the inductor shielded?

Yes, it is shielded.

What is the operating temperature range?

-40°C to +125°C.

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