# Power Inductor (SMD), 2.2 µH, 6.3 A, Shielded, 7.4 A, SRN8040 ![Product image](https://novapart.co/image/farnell:2061663/) **URL**: https://novapart.co/products/SRN8040-2R2Y/power-inductor-smd-22-h-63-a-shielded-74-srn8040 **SKU**: SRN8040-2R2Y **Manufacturer**: BOURNS **Category**: Passive Components || Inductors || Power Inductors || SMD Power Inductors **Price**: €0.3550 **Stock**: 500+ **Lead Time**: 2 days (indicative) ## Specifications | Parameter | Value | |---|---| | Inductance | 2.2µH | | Product Range | SRN8040 | | Product Width | 8mm | | Product Height | 4mm | | Product Length | 8mm | | Dc Resistance Max | 0.013ohm | | Rms Current (Irms) | 6.3A | | Power Inductor Case | 8mm x 8mm x 4mm | | Inductance Tolerance | ± 30% | | Inductor Construction | Shielded | | Saturation Current (Isat) | 7.4A | ## Datasheet 📄 [Download PDF](https://novapart.co/datasheet/farnell:2061663/) ## **Features** ■ Semi-shielded construction - High rated current - Component height: 4 mm - Inductance range: 0.5 to 100 µH - Rated current up to 10 A ## **Applications** ■ DC/DC converters - Notebook computers - Digital video cameras ■ HDDs ■ Cell phones ■ RoHS compliant* and halogen free** ■ Televisions, LCD displays ## **SRN8040 Series - Semi-shielded Power Inductors** . ~~ee~~ ## ~~**Electrical Specif cations @ 25 °C**~~ |**Bourns Part No.**|**Inductance @ 100 KHz / 1 V**|**Inductance @ 100 KHz / 1 V**|**DCR**
**(**Ω**)**
**Max.**|**Irms**
**(A)**|**Isat**
**(A)**| |---|---|---|---|---|---| ||**L(**μ**H)**|**Tol. %**|||| |SRN8040-R50Y|0.5|30|0.007|10|12| |SRN8040-1R0Y|1.0|30|0.01|7.8|11| |SRN8040-1R5Y|1.5|30|0.011|7|8.2| |SRN8040-2R0Y|2.0|30|0.0117|6.3|7.4| |SRN8040-2R2Y|2.2|30|0.013|6.3|7.4| |SRN8040-3R3Y|3.3|30|0.021|5.6|5.5| |SRN8040-3R6Y|3.6|30|0.022|4.9|5.3| |SRN8040-4R7Y|4.7|30|0.024|4.1|4.7| |SRN8040-6R8Y|6.8|30|0.033|3.9|4.2| |SRN8040-8R2Y|8.2|30|0.045|3.7|4| |SRN8040-100M|10|20|0.05|3.1|3.4| |SRN8040-150M|15|20|0.07|2.4|2.7| |SRN8040-220M|22|20|0.1|2.2|2.2| |SRN8040-330M|33|20|0.145|1.7|1.9| |SRN8040-470M|47|20|0.19|1.4|1.5| |SRN8040-680M|68|20|0.275|1.1|1.2| |SRN8040-101M|100|20|0.4|1|1| ## ~~**General Specif cations**~~ Operating Temperature ................................. -40 °C to +125 °C (Temperature rise included) Storage Temperature .. -40 °C to +125 °C Resistance to Solder Heat ...............................+250 °C for 10 sec. Temperature Rise .....40 °C at rated Irms Rated Current ............ Inductance drops 30 % at Isat ## ~~**Materials**~~ Core ..............................................Ferrite Wire ............................Enameled copper Terminal Finish ........................Sn/Ag/Cu Coating .................Magnetic epoxy resin Packaging ..... 1200 pcs. per 13-inch reel ~~**How to Order**~~ Model Value Code (see table) **SRN8040 - 100M** ## ~~**Soldering Prof le**~~ ## ~~**Product Dimensions**~~ **==> picture [497 x 280] intentionally omitted <==** **----- Start of picture text -----**
Temperature
Rising Area Preheat Area Reflow Area Forced Cooling Area 8.0 ± 0.3
±3.0 °C/sec. max. 150 ~ 200 °C / 60 - 180 sec. +1.5 ~ 3.0 °C 6.0 °C / sec max. (.315 ± .012)
PeakTemperature:
250 250 °C +5/-10 °C, 5 sec. max.
200 40~90 sec.max. 217 °C
see) | | | en e| 8.0 ± 0.3
(.315 ± .012)
150
100
50
0 50 100 150 200 250
Time (Seconds) | [4] AN [ae]
Peak Temperature: 255 ° max. Maximum Time Above 217 °C: 90 seconds 4.0
MAX.
(.157)
3.2
Electrical Schematic Recommended Layout REF. (.126)
3.5
REF.
(.138)
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REF. 2.2 REF. 2.2 DIMENSIONS: MM
(.087) (.087) (INCHES)
Temperature (°C)
**----- End of picture text -----**
- *RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. - **Bourns follows the prevailing defi nition of “halogen free” in the industry. Bourns considers a product to be “halogen free” if (a) the Bromine (Br) content is 900 ppm or less; (b) the Chlorine (Cl) content is 900 ppm or less; and (c) the total Bromine (Br) and Chlorine (Cl) content is 1500 ppm or less.Specifi cations are subject to change without notice. Specifi cations are subject to change without notice. The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time. Users should verify actual device performance in their specifi c applications. ## **SRF0504 Series - Line FilterN8040 Series - Semi-shielded Power Inductors** ## ~~**Packaging Specif cations**~~ **==> picture [410 x 321] intentionally omitted <==** **----- Start of picture text -----**
330 2.0 ± 0.5 22.4
(12.992) O [DIA.] r (.079 Tt ± .020) (.881)
THICKNESS
0.10
13.0 ± 0.5
21.0 ± 0.8
(.827 ± .031) (.512 ± .020)DIA.
a t r a OO IS \\ i,MAX. /”
50.0 -0
(1.97 -0)
ey Pa y FF had SN EMBOSEED
13.0 ± 0.5
(.512 ± .020) [DIA.]
PS E 18 +0 rela yh 16.0
(.709 +0) (.630)
12.0 4.0
END (.472) (.157) START
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LEADER COMPONENTS TRAILER
200 400
(7.874) (15.748)
MIN. MIN.
NO COMPONENT —————— USER DIRECTION OF FEED NO COMPONENT
QTY: 1200 PCS. PER REEL
MM
DIMENSIONS:
(INCHES)
**----- End of picture text -----**
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