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TE Connectivity WE-KI 0402 Unshielded Wirewound Surface Mount Inductor, 33 nH ±5% Inductance, 400 mA DC Current 744765133A

Category Surface Mount Inductors Brand TE Connectivity Condition New

Specifications

Country of Origin India
Brand TE Connectivity
Height 0.5mm
Length 1mm
Model 744765133A
Depth 0.55mm
Packaging Tape & Reel
Series WE-KI
Maximum Operating Temperature 125°C
Minimum Operating Temperature -40°C
Core Material Ceramic
Inductance 33nH
Standards/Approvals REACH, IEC 61249-2-21, RoHS, JEDEC JS709B
Package/Case 0402
Maximum DC Current 400mA
Pin Count 2
Maximum DC Resistance 350mΩ
Inductance Tolerance ±5 %
Termination Style Surface Mount
Maximum Self Resonant Frequency 2.35GHz
Minimum Quality Factor 24
Inductor Construction Wirewound
Automotive Standard AEC-Q200

Key Features

  • Compact 0402 package size with 1 mm length and 0.5 mm height.
  • Wirewound construction utilizing a ceramic core for high frequency stability.
  • Maximum DC resistance of 350 mΩ ensures minimal power loss.
  • Designed for surface mount applications with tape and reel packaging.
  • Operates reliably between -40°C to 125°C with automotive grade standard AEC-Q200 compliance.
  • Non-shielded design providing high self-resonant frequency of 2.35 GHz.
  • High quality factor (Q) of minimum 24 for efficient RF performance.
  • Certified to REACH, IEC 61249-2-21, RoHS, and JEDEC JS709B standards.

Product Description

Wurth Elektronik 744765133A is a high-performance 0402 unshielded wirewound surface mount inductor designed for demanding electronic applications. This inductor features a compact 1 mm by 0.5 mm footprint and uses a ceramic core material to maintain high thermal and frequency stability.

Engineered with a wirewound construction, the device delivers an inductance of 33 nH with a tolerance of ±5%, supporting maximum DC currents of up to 400 mA with a low DC resistance of 350 mΩ, which reduces power losses in sensitive RF circuits.

The inductor is housed in industry-standard 0402 package style and supplied on tape and reel for efficient automated PCB assembly. It complies with automotive quality standards AEC-Q200, ensuring reliability up to 125°C operating temperature and down to -40°C minimum operating temperature.

With a high self-resonant frequency rated at 2.35 GHz and a minimum quality factor of 24, this inductor is ideal for use in wireless LAN, Bluetooth, RF transceiver, and communication devices requiring stable high frequency performance.

This model meets key environmental and industry standards including REACH, IEC 61249-2-21, RoHS, and JEDEC JS709B, making it suitable for globally compliant electronic manufacturing.

Compact 0402 package suitable for space-constrained surface mount designs. Ceramic core provides excellent thermal and electrical stability. Wirewound construction optimizes inductance and quality factor for RF applications.

High maximum DC current rating supports robust circuit operation. Compliant with automotive AEC-Q200 standard for quality assurance. Provided on tape and reel packaging for seamless assembly integration. Non-shielded design suitable where minimal magnetic interference is required.

Certifications include RoHS, REACH, IEC 61249-2-21, and JEDEC JS709B.

This Wurth Elektronik WE-KI series inductor is widely used in industrial, commercial, and consumer wireless communication devices. It supports high frequency signal integrity in demanding environments and is essential for high-reliability electronic components manufacturing.

Explore the full range of Surface Mount Inductors at EnvMart to find optimized components for your electronic design needs.

TE Connectivity WE-KI 0402 Unshielded Wirewound Surface Mount Inductor, 33 nH ±5% Inductance, 400 mA DC Current 744765133A
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Frequently Asked Questions

This model has an inductance value of 33 nH with a tolerance of ±5%.

The maximum DC current rating for this inductor is 400 mA.

The dimensions of this inductor are 1 mm in length, 0.55 mm in depth, and 0.5 mm in height.

It can operate reliably at a maximum temperature of 125°C.

The minimum operating temperature for this inductor is -40°C.

The maximum self-resonant frequency is rated at 2.35 GHz.

This inductor features a wirewound construction utilizing a ceramic core.

It complies with several standards including REACH, IEC 61249-2-21, RoHS, and JEDEC JS709B.

The maximum DC resistance is 350 mΩ, which helps minimize power loss.

The minimum quality factor (Q) is 24, which supports efficient RF performance.

It is supplied on tape and reel packaging for efficient automated PCB assembly.

This model meets the automotive quality standard AEC-Q200.

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