70F502AF-RC Bourns 70F502AF-RC is a fixed inductor with 50mH inductance, ±5% tolerance, 37mA current rating, and 175Ohm max DCR. Unshielded drum core, wirewound construction with ferrite core.
Mfr Part #:

70F502AF-RC

Available from 1 distributors
Mfr Name: Bourns
Bourns
Bourns 70F502AF-RC is a fixed inductor with 50mH inductance, ±5% tolerance, 37mA current rating, and 175Ohm max DCR. Unshielded drum core, wirewound construction with ferrite core.
✓ Total Stock: 899 pcs
$ Price Range: $3.49 - $3.51

70F502AF-RC Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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899 pcs
899 pcs On Request 1 On Request On Request On Request On Request On Request

70F502AF-RC 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
Tape & Reel
Tolerance
Type

70F502AF-RC Description

Short technical summary and product information.

The Bourns 70F502AF-RC is a fixed inductor from the 70F series, featuring a drum core, wirewound construction with a ferrite core. It offers an inductance of 50 mH with a tolerance of ±5%. The component is rated for a maximum DC current of 37 mA, based on a 35°C temperature rise, and has a maximum DC resistance of 175 Ohms.

 

This inductor provides a minimum Q factor of 57 at 79 kHz and a minimum self-resonant frequency of 196 kHz. It is unshielded and designed for through-hole mounting in an axial package. The operating temperature range is -55°C to +105°C.

 

The 70F502AF-RC is suitable for applications requiring high inductance in a compact axial leaded package. Its ferrite core and wirewound construction support stable performance across the specified temperature range.

70F502AF-RC Quick Information

Product Type: Fixed Inductor
Series: 70F
Canonical Name: Bourns 70F502AF-RC Fixed Inductor
Subcategory: Drum Core, Wirewound

70F502AF-RC Compliance

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

70F502AF-RC Estimated Pricing

Qty Low High
600+ $3.51 $3.51
1,200+ $3.49 $3.49

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

70F502AF-RC Features

  • 50mH inductance with ±5% tolerance.
  • 37mA DC current rating at 35°C rise.
  • 175Ohm maximum DC resistance.
  • Minimum Q of 57 at 79kHz.
  • Unshielded ferrite core wirewound construction.

70F502AF-RC Applications

  • Used in low-frequency filtering circuits.
  • Suitable for energy storage applications.
  • Ideal for through-hole PCB designs.
  • Applicable in power supply input filters.

70F502AF-RC FAQs

5 frequently asked questions generated from this part’s specifications.
What is the inductance of the Bourns 70F502AF-RC?

The inductance is 50 mH with a tolerance of ±5%.

What is the DC current rating of this inductor?

The maximum DC current rating is 37 mA, based on a 35°C temperature rise.

What is the DC resistance of the 70F502AF-RC?

The maximum DC resistance is 175 Ohms.

What is the self-resonant frequency of this inductor?

The minimum self-resonant frequency is 196 kHz.

What is the package type and mounting style?

The inductor comes in an axial package and is designed for through-hole mounting.

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