7443633300 The 7443633300 is a 33 µH shielded wirewound inductor from Würth Elektronik, rated for 12 A with a maximum DCR of 12.54 mΩ.
Mfr Part #:

7443633300

Available from 1 distributors
Mfr Name: Würth Elektronik
Würth Elektronik
The 7443633300 is a 33 µH shielded wirewound inductor from Würth Elektronik, rated for 12 A with a maximum DCR of 12.54 mΩ.
Total Stock: 170 pcs
$ Price Range: $4.60 - $7.39

7443633300 Available from 1 distributor

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Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
170 pcs
170 pcs On Request 1 On Request On Request 24+ On Request On Request

7443633300 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Ambient Temperature (referring to I_RP)
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
Performance Rated Current
Rated Current
Ratings
SVHC Present
Saturation Current (Typical @ |ΔL/L| < 10%)
Saturation Current (Typical @ |ΔL/L| < 30%)
Shielding
Storage Temperature
Tolerance
Type
Width

7443633300 Description

Short technical summary and product information.

The Würth Elektronik 7443633300 is a surface-mount, shielded drum core inductor from the WE-HCF series. It offers a nominal inductance of 33 µH with ±15% tolerance. The component is rated for a maximum DC current of 12 A (based on a 50 K temperature rise) and features a maximum DC resistance of 12.54 mΩ at 20 °C.

 

This inductor is AEC-Q200 qualified, making it suitable for automotive and other high-reliability applications. It operates over a temperature range of -40 °C to +125 °C and is RoHS3 and REACH compliant. The self-resonant frequency is typically 12 MHz, and the maximum operating voltage is 150 V.

 

The part is packaged in a nonstandard case with dimensions of 21.80 mm x 21.50 mm x 14.50 mm. It is designed for surface mount assembly and is supplied with an MSL rating of 1 (unlimited floor life).

7443633300 Quick Information

Product Type: Fixed Inductor
Series: WE-HCF
Canonical Name: WE-HCF SMT High Current Inductor, 33 µH, 12 A, Shielded
Subcategory: Shielded Wirewound Inductor

7443633300 Compliance

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

7443633300 Estimated Pricing

Qty Low High
1+ $7.39 $7.39
10+ $7.25 $7.25
50+ $6.45 $6.45
100+ $5.10 $5.10
500+ $4.60 $4.60

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

7443633300 Features

  • 33 µH inductance with ±15% tolerance.
  • Rated for 12 A DC current.
  • Shielded drum core construction.
  • AEC-Q200 qualified for automotive use.
  • Surface mount package, 21.8 x 21.5 mm.

7443633300 Applications

  • Used in automotive power supply circuits.
  • Suitable for DC-DC converter filtering.
  • Ideal for high current EMI suppression.
  • Applicable in industrial power management.

7443633300 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the inductance value and tolerance of the 7443633300?

The nominal inductance is 33 µH with a tolerance of ±15%.

What is the rated current of this inductor?

The rated current is 12 A maximum, based on a 50 K temperature rise.

What is the DC resistance (DCR) of the 7443633300?

The maximum DC resistance is 12.54 mΩ at 20 °C.

What is the self-resonant frequency of this inductor?

The typical self-resonant frequency is 12 MHz.

Is the 7443633300 qualified for automotive applications?

Yes, it is AEC-Q200 qualified.

What is the operating temperature range?

The operating temperature range is -40 °C to +125 °C.

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