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1025-58K Fixed inductor from API Delevan Inc., model 1025-58K. Inductance 39 µH, rated current 125 mA, DC resistance 3.6 Ohm.
Mfr Part #:

1025-58K

Available from 1 distributors
Mfr Name: API Delevan Inc.
API Delevan Inc.
Fixed inductor from API Delevan Inc., model 1025-58K. Inductance 39 µH, rated current 125 mA, DC resistance 3.6 Ohm.
✓ Total Stock: 36 pcs

1025-58K Available from 1 distributor

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1025-58K Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current Rating (Amps)
DC Resistance (DCR)
Frequency
Inductance
Material
Mounting Type
Operating Temperature
Q @ Freq
Shielding
Tolerance
Type
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1025-58K Description

Short technical summary and product information.

This fixed inductor is a molded, unshielded component with a ferrite core. It offers 39 µH inductance with ±10% tolerance.

 

Electrical characteristics include a maximum DC resistance of 3.6 Ohm, rated current of 125 mA, and quality factor of 45 at 2.5 MHz. Self-resonant frequency is 22 MHz.

 

The inductor is designed for through-hole mounting in an axial package, measuring 0.095" diameter by 0.250" length. Operating temperature range is -55°C to 105°C.

 

Suitable for applications requiring moderate inductance and current in a compact form factor, such as filtering and energy storage in DC-DC converters or RF circuits.

1025-58K Quick Information

Product Type: Fixed Inductor
Series: 1025
Canonical Name: Fixed Inductor 39 µH ±10% 125 mA Unshielded Axial
Subcategory: Fixed Inductor

1025-58K Compliance

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

1025-58K Features

  • 39 µH unshielded ferrite core inductor.
  • 125 mA rated current with 3.6 Ohm DCR.
  • High Q factor of 45 at 2.5 MHz.
  • Through-hole axial molded package design.
  • Operating temperature range from -55°C to 105°C.

1025-58K Applications

  • Used in RF signal filtering circuits.
  • Suitable for DC-DC converter output filtering.
  • Ideal for impedance matching networks.
  • Common in resonant tank circuits.

1025-58K FAQs

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

39 µH with ±10% tolerance.

What is the rated current?

125 mA.

What is the maximum DC resistance?

3.6 Ohm maximum.

What is the self-resonant frequency?

22 MHz typical.

What is the package type and mounting?

Axial through-hole package.

Is the inductor shielded?

No, it is unshielded.

What is the quality factor?

45 at 2.5 MHz.

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