SRN Series Semi-Shielded Power Inductors

Bourns offers their SRN series of semi-shielded power inductors

SRN Semi-Shielded Power InductorsBourns introduces eight new semi-shielded power inductor series - models SRN2010, SRN2012, SRN2510, SRN2512, SRN4012, SRN4026, SRN5040 and SRN6028, designed using semi-magnetic shielding technology. Instead of the conventional ferrite shield, the magnetic shield of the SRN series utilizes an epoxy-ferrite powder mixture resin. This compound is applied to the perimeter of the inductor which envelops the winding. As a result, the SRN model series inductors provide an effective magnetic shielding while emitting lower radiation compared to non-shielded inductors. In addition, the models offer a reduced footprint and cost savings to comparably-sized conventional ferrite shield inductors.

The semi-shielded SRN model series combines the features of non-shielded and shielded inductors, making them ideal for use in DC/DC converters which provide power management to mobile electronic devices, computers, data storage devices and consumer electronics. The SRN series is also well-suited for industrial applications such as LED lighting, control circuits and GPS.

Features
  • Semi-shielded construction
  • High inductance
  • Inductance range: 0.24 μH to 220 μH
  • High rated current - Irms up to 4.7 A, Isat up to 8 A
  • RoHS compliant and halogen free
Applications
  • DC/DC converters
  • Notebook computers
  • Data storage devices
  • Digital video cameras
  • Televisions, LCD displays
  • LED lighting

Specifications

Image of Bourns' SRN Series Specifications

SRN2010 Series

ImageManufacturer Part NumberDescriptionCurrent Rating (Amps)ShieldingAvailable QuantityPrice
FIXED IND 240NH 4.4A 28 MOHM SMDSRN2010-R24MFIXED IND 240NH 4.4A 28 MOHM SMD4.4 AShielded2468 - Immediate$0.50View Details
FIXED IND 470NH 3.3A 42 MOHM SMDSRN2010-R47MFIXED IND 470NH 3.3A 42 MOHM SMD3.3 AShielded12290 - Immediate$0.50View Details
FIXED IND 1UH 2.4A 72 MOHM SMDSRN2010-1R0MFIXED IND 1UH 2.4A 72 MOHM SMD2.4 AShielded1368 - Immediate$0.50View Details
FIXED IND 2.2UH 1.7A 170MOHM SMDSRN2010-2R2MFIXED IND 2.2UH 1.7A 170MOHM SMD1.7 AShielded912 - Immediate$0.50View Details

SRN2012 Series

ImageManufacturer Part NumberDescriptionCurrent Rating (Amps)ShieldingAvailable QuantityPrice
FIXED IND 240NH 3.5A 33 MOHM SMDSRN2012-R24MFIXED IND 240NH 3.5A 33 MOHM SMD3.5 AShielded1512 - Immediate$0.48View Details
FIXED IND 470NH 2.9A 46 MOHM SMDSRN2012-R47MFIXED IND 470NH 2.9A 46 MOHM SMD2.9 AShielded0 - Immediate$0.48View Details
FIXED IND 1UH 2.3A 104 MOHM SMDSRN2012-1R0MFIXED IND 1UH 2.3A 104 MOHM SMD2.3 AShielded936 - Immediate$0.48View Details
FIXED IND 1.5UH 1.8A 108MOHM SMDSRN2012-1R5MFIXED IND 1.5UH 1.8A 108MOHM SMD1.8 AShielded2043 - Immediate$0.48View Details
FIXED IND 2.2UH 1.3A 186MOHM SMDSRN2012-2R2MFIXED IND 2.2UH 1.3A 186MOHM SMD1.3 AShielded3559 - Immediate$0.48View Details

SRN2510 Series

ImageManufacturer Part NumberDescriptionCurrent Rating (Amps)ShieldingAvailable QuantityPrice
FIXED IND 470NH 3.1A 42 MOHM SMDSRN2510-R47MFIXED IND 470NH 3.1A 42 MOHM SMD3.1 AShielded1100 - Immediate$0.48View Details
FIXED IND 1UH 2.2A 80 MOHM SMDSRN2510-1R0MFIXED IND 1UH 2.2A 80 MOHM SMD2.2 AShielded0 - Immediate$0.48View Details
FIXED IND 2.2UH 1.5A 169MOHM SMDSRN2510-2R2MFIXED IND 2.2UH 1.5A 169MOHM SMD1.5 AShielded100 - Immediate$0.48View Details

SRN2512 Series

ImageManufacturer Part NumberDescriptionCurrent Rating (Amps)ShieldingAvailable QuantityPrice
FIXED IND 240NH 4.7A 24 MOHM SMDSRN2512-R24MFIXED IND 240NH 4.7A 24 MOHM SMD4.7 AShielded3379 - Immediate$0.48View Details
FIXED IND 330NH 4.5A 32 MOHM SMDSRN2512-R33MFIXED IND 330NH 4.5A 32 MOHM SMD4.5 AShielded0 - Immediate$0.48View Details
FIXED IND 470NH 4.4A 32 MOHM SMDSRN2512-R47MFIXED IND 470NH 4.4A 32 MOHM SMD4.4 AShielded2640 - Immediate$0.48View Details
FIXED IND 680NH 3.6A 43 MOHM SMDSRN2512-R68MFIXED IND 680NH 3.6A 43 MOHM SMD3.6 AShielded629 - Immediate$0.48View Details
FIXED IND 1UH 3.5A 57 MOHM SMDSRN2512-1R0MFIXED IND 1UH 3.5A 57 MOHM SMD3.5 AShielded15628 - Immediate$0.48View Details
FIXED IND 1.5UH 2.5A 96 MOHM SMDSRN2512-1R5MFIXED IND 1.5UH 2.5A 96 MOHM SMD2.5 AShielded858 - Immediate$0.48View Details
FIXED IND 2.2UH 2.3A 102MOHM SMDSRN2512-2R2MFIXED IND 2.2UH 2.3A 102MOHM SMD2.3 AShielded1981 - Immediate$0.48View Details

SRN4026 Series

ImageManufacturer Part NumberDescriptionCurrent Rating (Amps)ShieldingAvailable QuantityPrice
FIXED IND 1UH 3A 16 MOHM SMDSRN4026-1R0YFIXED IND 1UH 3A 16 MOHM SMD3 AShielded13033 - Immediate$0.63View Details
FIXED IND 1.2UH 2.75A 24MOHM SMDSRN4026-1R2YFIXED IND 1.2UH 2.75A 24MOHM SMD2.75 AShielded0 - Immediate$0.63View Details
FIXED IND 2.2UH 2.1A 29 MOHM SMDSRN4026-2R2YFIXED IND 2.2UH 2.1A 29 MOHM SMD2.1 AShielded10155 - Immediate$0.63View Details
FIXED IND 3.3UH 1.6A 36 MOHM SMDSRN4026-3R3MFIXED IND 3.3UH 1.6A 36 MOHM SMD1.6 AShielded1273 - Immediate$0.63View Details
FIXED IND 4.7UH 1.4A 48 MOHM SMDSRN4026-4R7MFIXED IND 4.7UH 1.4A 48 MOHM SMD1.4 AShielded5645 - Immediate$0.63View Details
FIXED IND 6.8UH 1.2A 84 MOHM SMDSRN4026-6R8MFIXED IND 6.8UH 1.2A 84 MOHM SMD1.2 AShielded0 - Immediate$0.63View Details
FIXED IND 10UH 970MA 102MOHM SMDSRN4026-100MFIXED IND 10UH 970MA 102MOHM SMD970 mAShielded3000 - Immediate$0.63View Details
FIXED IND 15UH 770MA 144MOHM SMDSRN4026-150MFIXED IND 15UH 770MA 144MOHM SMD770 mAShielded5411 - Immediate$0.63View Details
FIXED IND 22UH 670MA 234MOHM SMDSRN4026-220MFIXED IND 22UH 670MA 234MOHM SMD670 mAShielded0 - Immediate$0.63View Details
FIXED IND 33UH 500MA 366MOHM SMDSRN4026-330MFIXED IND 33UH 500MA 366MOHM SMD500 mAShielded42291 - Immediate$0.63View Details
FIXED IND 47UH 400MA 594MOHM SMDSRN4026-470MFIXED IND 47UH 400MA 594MOHM SMD400 mAShielded2467 - Immediate$0.63View Details
FIXED IND 68UH 350MA 852MOHM SMDSRN4026-680MFIXED IND 68UH 350MA 852MOHM SMD350 mAShielded4818 - Immediate$0.63View Details
FIXED IND 100UH 300MA 1.2OHM SMDSRN4026-101MFIXED IND 100UH 300MA 1.2OHM SMD300 mAShielded5058 - Immediate$0.63View Details
FIXED IND 150UH 220MA 1.92OHM SMSRN4026-151MFIXED IND 150UH 220MA 1.92OHM SM220 mAShielded13455 - Immediate$0.63View Details
FIXED IND 220UH 200MA 2.76OHM SMSRN4026-221MFIXED IND 220UH 200MA 2.76OHM SM200 mAShielded3446 - Immediate$0.63View Details

SRN5040 Series

ImageManufacturer Part NumberDescriptionCurrent Rating (Amps)ShieldingAvailable QuantityPrice
FIXED IND 1.5UH 3.6A 18 MOHM SMDSRN5040-1R5YFIXED IND 1.5UH 3.6A 18 MOHM SMD3.6 AShielded281 - Immediate$0.68View Details
FIXED IND 2.2UH 3.5A 21 MOHM SMDSRN5040-2R2YFIXED IND 2.2UH 3.5A 21 MOHM SMD3.5 AShielded82 - Immediate$0.68View Details
FIXED IND 3.3UH 3.3A 27 MOHM SMDSRN5040-3R3MFIXED IND 3.3UH 3.3A 27 MOHM SMD3.3 AShielded828 - Immediate$0.68View Details
FIXED IND 4.7UH 3.1A 35 MOHM SMDSRN5040-4R7MFIXED IND 4.7UH 3.1A 35 MOHM SMD3.1 AShielded7 - Immediate$0.68View Details
FIXED IND 6.8UH 2.3A 59 MOHM SMDSRN5040-6R8MFIXED IND 6.8UH 2.3A 59 MOHM SMD2.3 AShielded3374 - Immediate$0.68View Details
FIXED IND 8.2UH 2.2A 65 MOHM SMDSRN5040-8R2MFIXED IND 8.2UH 2.2A 65 MOHM SMD2.2 AShielded127 - Immediate$0.68View Details
FIXED IND 10UH 2.1A 68 MOHM SMDSRN5040-100MFIXED IND 10UH 2.1A 68 MOHM SMD2.1 AShielded12556 - Immediate$0.68View Details
FIXED IND 15UH 1.8A 96 MOHM SMDSRN5040-150MFIXED IND 15UH 1.8A 96 MOHM SMD1.8 AShielded3170 - Immediate$0.68View Details
FIXED IND 22UH 1.4A 152 MOHM SMDSRN5040-220MFIXED IND 22UH 1.4A 152 MOHM SMD1.4 AShielded842 - Immediate$0.68View Details
FIXED IND 27UH 1.3A 198 MOHM SMDSRN5040-270MFIXED IND 27UH 1.3A 198 MOHM SMD1.3 AShielded5874 - Immediate$0.68View Details
FIXED IND 33UH 1.2A 216 MOHM SMDSRN5040-330MFIXED IND 33UH 1.2A 216 MOHM SMD1.2 AShielded1131 - Immediate$0.68View Details
FIXED IND 47UH 900MA 324MOHM SMDSRN5040-470MFIXED IND 47UH 900MA 324MOHM SMD900 mAShielded25322 - Immediate$0.68View Details
Published: 2014-07-17