74438356033 Fixed inductor 3.3 µH, ±20% tolerance, 5.15 A rated current, 48 mΩ max DCR, shielded, surface mount in 1616 (4040 Metric) package.
Mfr Part #:

74438356033

Available from 1 distributors
Mfr Name: Würth Elektronik
Würth Elektronik
Fixed inductor 3.3 µH, ±20% tolerance, 5.15 A rated current, 48 mΩ max DCR, shielded, surface mount in 1616 (4040 Metric) package.
Total Stock: 127 pcs
$ Price Range: $1.25 - $1.93

74438356033 Available from 1 distributor

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74438356033 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
Length
Material
Mounting Type
Operating Temperature
Operating Voltage
Rated Current
Ratings
Saturation Current (Typical @ 10% inductance drop)
Saturation Current (Typical @ 30% inductance drop)
Shielding
Storage Temperature
Supplier Device Package
Tape & Reel
Tolerance
Type
Width

74438356033 Description

Short technical summary and product information.

It is a shielded SMT power inductor from Würth Elektronik's WE-MAPI series. Inductance 3.3 µH with ±20% tolerance. Rated current 5.15 A at ΔT=40K per IEC 62024-2-2020. Saturation current 3.55 A at 10% drop and 7.1 A at 30% drop. DC resistance 39.9 mΩ typical, 48 mΩ maximum. Self-resonant frequency 26 MHz typical. Operating voltage up to 80 V DC.

 

Designed for use in power conversion circuits, DC-DC converters, and filtering applications. Metal composite core and molded construction provide low core losses and high current handling. Shielded design minimizes electromagnetic interference.

 

AEC-Q200 Grade 1 qualified for automotive applications. Operating temperature range -40°C to +125°C. Meets RoHS, REACH, and Halogen Free requirements. Moisture sensitivity level 1. Package size 1616 (4040 Metric) with 4.1 mm length and width, 2.1 mm maximum height. Surface mount mounting.

74438356033 Quick Information

Product Type: Fixed Inductor
Series: WE-MAPI
Canonical Name: Würth Elektronik WE-MAPI SMT Power Inductor 3.3 µH ±20% 5.15 A Shielded
Subcategory: SMT Power Inductor

74438356033 Compliance

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

74438356033 Estimated Pricing

Qty Low High
1+ $1.93 $1.93
10+ $1.89 $1.89
50+ $1.81 $1.81
100+ $1.67 $1.67
500+ $1.54 $1.54
1,000+ $1.25 $1.25

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

74438356033 Features

  • Shielded metal composite core construction.
  • Rated current 5.15 A at 40K rise.
  • AEC-Q200 Grade 1 automotive qualified.
  • Self-resonant frequency 26 MHz typical.
  • Surface mount 1616 (4040 Metric) package.

74438356033 Applications

  • Ideal for DC-DC converter output filtering.
  • Used in automotive power management systems.
  • Suitable for high current power supply applications.
  • Low EMI for sensitive electronic circuits.
  • Works in industrial control power modules.

74438356033 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the inductance value of the 74438356033?

3.3 µH at 100 kHz, 10 mA, ±20% tolerance.

What is the rated current of this inductor?

5.15 A maximum at ΔT=40K per IEC 62024-2-2020.

What is the DC resistance?

39.9 mΩ typical, 48 mΩ maximum at 20°C.

What is the self-resonant frequency?

26 MHz typical.

What is the package size?

1616 (4040 Metric) surface mount, 4.1 mm x 4.1 mm x 2.1 mm max.

Is this inductor qualified for automotive applications?

Yes, it is AEC-Q200 Grade 1 qualified.

What is the operating temperature range?

−40°C to +125°C.

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