myMectronic
myMectronic

A Premier B2B Part Search

WURTH ELEKTRONIK 744877003 Power Choke

Power choke designed for electromagnetic induction applications, offering a typical inductance of 3.3 µH at 1 kHz with a maximum rated voltage of 80 V. The component features a ferrite core with a base material that operates between -40°C and +125°C, and a wire insulation temperature up to 155°C. Its physical dimensions include a diameter of approximately 7.3 mm with a length of 8 mm maximum, and it has rated currents of up to 3.7 A per winding, making it suitable for high-frequency filtering in power supplies and electronic circuits. The component complies with RoHS standards and exhibits low DC resistance, ensuring efficient performance and reliability in various industrial and consumer electronics applications.

Authorized Distributors
Source:Newark
Part No:744877003
Stock:643
Inv Date:06-11-2026
Price: Unit price: $2.9
Buy/RFQ:
Source:DigiKey
Part No:744877003
Stock:0
Inv Date:06-11-2026
Price: Unit price: $1.63001
Buy/RFQ:
Part No:744877003
Stock:190
Inv Date:06-12-2026
Price: Unit price: $2.53
Buy/RFQ:

WURTH ELEKTRONIK 744877003 Power Choke Specifications:

  • Inductance: 3.3 µH at 1 kHz
  • Rated Voltage: 80 V
  • Rated Current: 3.7 A per winding
  • Saturation Current: 5.00 A
  • DC Resistance: approximately 0.040 Ω (typical)
  • Operating Temperature: -40°C to +125°C
  • Material: Ferrite core, copper wire with insulation
  • Dimensions: Diameter approximately 7.3 mm, length 8 mm max
  • Frequency Range: up to 46 MHz SRF
  • RoHS Compliant: Yes
  • Humidity Tolerance: 33%
  • Wire: 2 SFBW; 155°C insulation temperature

Buy the Buy Worth Elektronik Power Choke Part Number 744877003 Online

Purchase the Worth Elektronik Power Choke designed for power filtering and high-frequency applications. With 3.3 microhenry inductance at 80 volts maximum, and a rated current of 3.7 amps, this component ensures dependable performance. Its ferrite core withstands temperatures from -40°C to +125°C, making it suitable for industrial, consumer, and electronics projects requiring high reliability. Easy to incorporate into various designs, the choke complies with RoHS standards. Order now and improve your power supply circuits with this high-quality inductive component.

Order your Worth Elektronik Series744877003 power choke today and enhance your electronic circuits with reliable high-frequency filtering performance.

Frequently Asked Questions

Where can I buy WURTH ELEKTRONIK 744877003?

You can click on the BUY or RFQ button to purchase 744877003 from an authorized WURTH ELEKTRONIK distributor.

How do I troubleshoot issues or seek technical support for part 744877003?

You can download the 744877003 datasheet or visit the WURTH ELEKTRONIK website for support.

Who is the manufacturer of 744877003?

WURTH ELEKTRONIK

WURTH ELEKTRONIK Part List

Browse and search other WURTH ELEKTRONIK parts, locate datasheets and stock

Sponsored by