Mfr Part #:

SRR1210-390M

Mfr Name: Bourns

The Bourns SRR1210-390M is a shielded SMD power inductor featuring 39µH inductance and a 4.2A current rating. It operates within a -40°C to 125°C temperature range.

✓ Total Stock: 202 pcs

$ Price Range: $0.18

SRR1210-390M Available from 2 distributors

✓ Authorised

✓ Non-Authorised

Distributor		Stock	Pricing	MOQ	PKG	Lead Time	Date Code	On Order Quantity	On Order Delivery
Braun Electronic Components ✓ Non-Authorised Inventory information	101 pcs On Request	101 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request
Emiteli ✓ Non-Authorised Inventory information	101 pcs On Request	101 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

SRR1210-390M Description

Short technical summary and product information.

The Bourns SRR1210-390M is a shielded surface-mount power inductor from the SRR1210 series. It offers an inductance value of 39µH with a tolerance of ±20% and a maximum DC resistance of 66mΩ. This inductor is designed for applications requiring a current rating of up to 4.2A (RMS).

With a compact 1210 package size and a height of 10mm, the SRR1210-390M is suitable for space-constrained designs. It operates reliably across a wide temperature range of -40°C to 125°C. The ferrite core and wirewound construction provide effective shielding.

This inductor is commonly used in the input/output stages of DC/DC converters and power supplies for portable communication equipment, camcorders, and LCD TVs. Its robust construction and electrical characteristics make it a reliable component for various power management applications.

SRR1210-390M Quick Information

Product Type: Fixed Inductor

Series: SRR1210

Canonical Name: Bourns SRR1210 Series Shielded SMD Power Inductor

Subcategory: Fixed Inductor

SRR1210-390M Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

SRR1210-390M Estimated Pricing

Qty	Low	High
1+	$0.18	$0.18

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

SRR1210-390M Features

Shielded SMD power inductor.
39µH inductance with ±20% tolerance.
Rated for 4.2A RMS current.
Wide -40°C to 125°C operating temperature.
Compact 1210 package size.

SRR1210-390M Applications

Suitable for DC-DC converter input filtering.
Ideal for automotive engine control modules.
Used in industrial power supply designs.
Effective for RF signal filtering circuits.
Compatible with compact consumer electronics.

SRR1210-390M FAQs

5 frequently asked questions generated from this part’s specifications.

What is the inductance of the SRR1210-390M?

The inductance of the SRR1210-390M is 39µH.

What is the current rating for the SRR1210-390M?

The SRR1210-390M has a rated current of 4.2A (Irms).

What is the DC resistance (DCR) of this inductor?

The maximum DC resistance (DCR) for the SRR1210-390M is 66mΩ.

What is the operating temperature range for the SRR1210-390M?

The operating temperature range is -40°C to 125°C.

What package type is the SRR1210-390M?

The SRR1210-390M is a 1210 size SMD (Surface Mount Device) package.

Category	Fixed Inductors
Manufacturer Name	Bourns
Current	3.5A
Current Rating (Amps)	4.2 A
DC Resistance (DCR)	66 mΩ max
Factory Pack Quantity	250
Frequency	4.5MHz
Height	10.00mm (0.394")
Inductance	39 µH
Length	12.00mm (0.472")
Material	Ferrite
Mounting Type	Surface Mount
Operating Temperature	-40°C ~ 125°C
Q @ Freq	16 @ 2.52MHz
Q Factor	16 min @ 2.52MHz
Rated Current (Irms)	4.2 A
Rated Current (Isat)	3.5 A
Self Resonant Frequency	4.5 MHz
Shielding	Shielded
Termination Style	SMD/SMT
Tolerance	±20%
Type	Drum Core, Wirewound
Width	12.00mm (0.472")