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70F275AI Fixed inductor, 27 µH, ±5% tolerance, 213 mA current rating, 2.64 Ohm max DCR, Q 49 @ 2.5 MHz, SRF 12 MHz, axial through-hole package.
Mfr Part #:

70F275AI

Available from 1 distributors
Mfr Name: Bourns
Bourns
Fixed inductor, 27 µH, ±5% tolerance, 213 mA current rating, 2.64 Ohm max DCR, Q 49 @ 2.5 MHz, SRF 12 MHz, axial through-hole package.
✓ Total Stock: 87 pcs

70F275AI Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Bristol Electronics ✓
Non-Authorised Inventory information
87 pcs
On Request
87 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request
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70F275AI 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
Package Type
Q @ Freq
SVHC Present
Shielding
Tolerance
Type
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70F275AI Description

Short technical summary and product information.

The Bourns 70F275AI is a fixed inductor from the 70F series, designed for RF choke applications. It features an inductance of 27 µH with ±5% tolerance. The inductor is rated for a maximum DC current of 213 mA and has a maximum DC resistance of 2.64 Ohms. With a minimum Q factor of 49 at 2.5 MHz and a self-resonant frequency of 12 MHz, it is suitable for high-frequency circuits. The component is unshielded, constructed with a drum core and wirewound iron core, and is varnish coated for protection. It comes in an axial through-hole package with dimensions of 0.170" diameter by 0.250" length (4.32 mm x 6.35 mm). Operating temperature range is -55°C to 105°C. The part is RoHS compliant and has MSL 1 unlimited.

70F275AI Quick Information

Product Type: Fixed Inductor
Series: 70F
Canonical Name: Bourns 70F275AI Fixed Inductor, 27 µH, ±5%, 213 mA, Axial
Subcategory: RF Choke

70F275AI Compliance

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

70F275AI Features

  • High Q of 49 at 2.5 MHz.
  • Self-resonant frequency of 12 MHz.
  • Rated DC current of 213 mA.
  • Unshielded wirewound iron core.
  • Axial through-hole package.

70F275AI Applications

  • Ideal for RF choke circuits.
  • Suitable for signal filtering.
  • Used in impedance matching networks.
  • Applications requiring high Q inductors.

70F275AI FAQs

7 frequently asked questions generated from this part’s specifications.
What is the inductance of the 70F275AI?

The inductance is 27 µH with a tolerance of ±5%.

What is the current rating of the 70F275AI?

The maximum DC current rating is 213 mA.

What is the DC resistance of the 70F275AI?

The maximum DC resistance (DCR) is 2.64 Ohms.

What is the self-resonant frequency of the 70F275AI?

The minimum self-resonant frequency is 12 MHz.

What is the package type of the 70F275AI?

The package is axial through-hole, with dimensions of 0.170" diameter by 0.250" length (4.32 mm x 6.35 mm).

What is the Q factor of the 70F275AI?

The minimum Q factor is 49 at 2.5 MHz.

What core material is used in the 70F275AI?

The core material is iron.

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