# Power Inductor (SMD), 68 µH, 770 mA, Shielded, 600 mA, SRR7045 Series

![Product image](https://novapart.co/image/farnell:2859221/)

**URL**: https://novapart.co/products/SRR7045-680M/power-inductor-smd-68-h-770-ma-shielded-600
**SKU**: SRR7045-680M
**Manufacturer**: BOURNS
**Category**: Passive Components || Inductors || Power Inductors || SMD Power Inductors
**Price**: €0.2850
**Stock**: 500+
**Lead Time**: 148 days (indicative)

## Description

Inductance:68µH; RMS Current (Irms):770mA; Inductor Construction:Shielded; Saturation Current (Isat):600mA; Product Range:SRR7045 Series; Power Inductor Case:7mm x 7mm x 4.5mm; DC R

## Specifications

| Parameter | Value |
|---|---|
| Svhc | No SVHC (04-Feb-2026) |
| Inductance | 68µH |
| Product Range | SRR7045 Series |
| Product Width | 7mm |
| Product Height | 4.5mm |
| Product Length | 7mm |
| Dc Resistance Max | 0.21ohm |
| Rms Current (Irms) | 770mA |
| Inductance Tolerance | ± 20% |
| Inductor Construction | Shielded |
| Inductor Case / Package | - |
| Saturation Current (Isat) | 600mA |

## Datasheet

📄 [Download PDF](https://novapart.co/datasheet/farnell:2859221/)

**==> picture [484 x 702] intentionally omitted <==**

**----- Start of picture text -----**<br>
||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|Features|Applications|
|n|Available in E6 values|n|Input/output of DC/DC converters|
|n|Current rating to 3.50 amps|n|Power supplies for:|
|n|RoHS compliant*|•  Portable communication equipment|
|•  Camcorders|
|•  LCD TVs|
|y|
|2.|
|RPOURNS’|SRR7045 Series - Shielded SMD Power Inductors|
|Electrical Specifcations|General Specifcations|
|Inductance 1 KHz|Test|SRF|RDC|I rms|I sat|Test Voltage ....................................0.5 V|
|Q|Frequency|Typ.|Max.|Max.|Typ.|Reflow Soldering .. 230 °C, 50 sec. max.|
|Bourns Part No.|uH|Tol. %|Typ.|(MHz)|(MHz)|(|Ω|)|(A)|(A)|Operating Temperature|
|aoT|SRR7045-1R0M|fF|1.0|esETE|±20|ee|10|E&£ EE|7.96|a—a<£ZieeTE<Z;_ikE<]_iee|60|0.020|3.50|EE|3.20|................................-40 °C to +125 °C|
|a|SRR7045-2R2M|2.2|±20|10|7.96|60|0.022|2.80|2.50|(Temperature rise included)|
|a|SRR7045-2R7M|2.7|±20|10|7.96|60|0.027|2.78|3.10|Storage Temperature  ................................-40 °C to +125 °C  ................................-40 °C to +125 °C|
|a|SRR7045-3R3M|3.3|±20|10|7.96|43|0.027|2.50|2.20|
|Resistance to Soldering Heat|
|oT|SRR7045-3R9M|3.9|TT|ETE|±20|10|-_&£ oT|7.96|Le|40|LZ|0.028|EI|2.71|2.43|...............................260 °C for 10 sec.|
|a|SRR7045-4R7M|4.7|±20|10|7.96|35|0.030|2.64|2.20|Moisture Sensitivity Level .....................1|
|a|SRR7045-5R6M|5.6|±20|10|7.96|33|0.036|2.38|2.00|ESD Classification (HBM)................. N/A|
|a|SRR7045-6R3M|6.3|±20|10|7.96|30|0.038|2.33|1.85|
|SRR7045-6R8M|6.8|±20|10|7.96|28|0|.036|2.20|2.00|
|oT|TT|ETE|EEE|Ee|Ee|Materials|
|a|SRR7045-100M|10|±20|30|2.52|25|0.042|2.00|1.70|
|a|SRR7045-120M|12|±20|27|2.52|23|0.050|1.85|1.40|Core ............................... Ferrite DR & RI|
|SRR7045-150M|15|±20|31|2.52|24|0.062|1.60|1.35|Wire ............. Enameled copper wire 130|
|oT|TT|EEE|E&£ LL|E&I|
|a|SRR7045-180M|18|±20|29|2.52|21|0.070|1.50|1.15|Terminal ....................................Cu/Ni/Sn|
|Rated Current|
|a|SRR7045-220M|22|±20|26|2.52|21|0.070|1.50|1.15|
|...............Ind. drop of 10 % typ. at Isat|
|a|SRR7045-270M|27|±20|25|2.52|18|0.110|1.25|1.00|
|SRR7045-330M|33|±20|25|2.52|12|0.115|1.15|0.90|
|oT|TT|ETE|-_&£ oT|Le|LZ|EI|...............Ind. drop of 25 % typ. at Isat|
|a|SRR7045-390M|39|±20|26|2.52|13|0.130|1.10|0.80|
|a|SRR7045-470M|47|±20|29|2.52|11|0.150|0.95|0.78|Temperature Rise|
|a|SRR7045-560M|56|±20|21|2.52|11|0.200|0.85|0.65|.....................30 °C max. at rated Irms|
|SRR7045-680M|68|±20|22|2.52|10|0.210|0.77|0.60|Packaging .................. 1000 pcs. per reel|
|oT|TT|ETE|=|Ee|LT|
|a|SRR7045-820M|82|±20|22|2.52|9|0.280|0.70|0.60|
|a|SRR7045-101M|100|±20|40|0.796|8|0.300|0.65|0.50|
|Product Dimensions|
|TTT|SRR7045-121M|120|±20|30|0.796|7|0.420|0.60|0.45|
|SRR7045-151M|150|±20|51|0.796|7|0.480|0|.53|0.41|7.0 ± 0.3|
|oo|TT|E|T|ETE E&I =|Ee|EE|_|
|SRR7045-181M|180|±20|52|0.796|5|0.660|0.475|0.375|(.276 ± .012)|
|a|||7|
|a|SRR7045-221M|220|±20|44|0.796|5|0.700|0|.45|0.36|
|SRR7045-271M|270|±20|30|0.796|5|0.840|0.40|0.275|
|TTT|—=—£Z—o—wr*iTrEk&*Z_l|E&I]|WE-§_@_|-|Z-_=]_—W_]|
|aa|SRR7045-331MSRR7045-391M|330390|a|±20±20|6527|0.7960.796|45|0.7301.200|0.40|0|.35|0.2250.25|220|(.276|—|7.0 ±± 0.3 .012)|
|a|SRR7045-471M|470|±20|80|0.796|3|1.100|0.32|0.22|
|SRR7045-561M|560|±20|27|0.796|4|1.600|0.30|0.20|
|oT|TT|ETE|=|Ee|LT|»|
|a|SRR7045-681M|680|±20|65|0.796|3|1.600|0.27|0.20|
|a|SRR7045-821M|820|±20|26|0.796|3|2.200|0.25|0.175|=|
|A|SRR7045-102M|1000|±20|90|0.252|3|2.400|0.25|0.15|4.50 ± 0.3|
|(.177 ± .012)|
|Schematic|Recommended Layout|PAs|],|
|2.4|
|REF.|(.094)|1.8|REF.|2.0|
|(.071)|TYP.|
|(.079)|1.5|
|(.059)|
|TYP.|
|ie|4.2|7.80|YO|cH|
|(.165)REF.|(.307)REF.|(.157)4.0|TYP.|
||||<|7|
|1.8|
|REF.|
|(.071)|
|MM|
|DIMENSIONS:|
|(INCHES)|

**----- End of picture text -----**<br>


- Portable communication equipment 

- Test Voltage ....................................0.5 V Reflow Soldering .. 230 °C, 50 sec. max. Operating Temperature ................................-40 °C to +125 °C 

(Temperature rise included) Storage Temperature  ................................-40 °C to +125 °C  ................................-40 °C to +125 °C Resistance to Soldering Heat ...............................260 °C for 10 sec. Moisture Sensitivity Level .....................1 ESD Classification (HBM)................. N/A 

- Core ............................... Ferrite DR & RI Wire ............. Enameled copper wire 130 Terminal ....................................Cu/Ni/Sn Rated Current ...............Ind. drop of 10 % typ. at Isat (-1R0M through -221M) 

- ...............Ind. drop of 25 % typ. at Isat (-271M through -102M) 

- Temperature Rise .....................30 °C max. at rated Irms Packaging .................. 1000 pcs. per reel 

*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011. Specifications 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 specific applications. 

## **SRR7045 Series - Shielded SMD Power Inductors** 

## ~~**Packaging Specifcations**~~ 

**==> picture [349 x 336] intentionally omitted <==**

**----- Start of picture text -----**<br>
330 2.0 ± 0.5 22.4<br>(13.00) e e [DIA.] (.079 ± .020) +e (.882) THICKNESS<br>0.10<br>13.0 ± 0.5 (.004)<br>(.827 21.0 ±± .031) 0.8 (.512 DIA.± .020) MAX.<br>EMBOSSED<br>— | r a l 50.0 aN Lo CAVITY<br>(1.969)<br>13.0 ± 0.5<br>(.512 ± .020) [DIA.]<br>EMBOSSED<br>ae 18 CARRIER a<br>(.709)<br>12.0 4<br>END 4 oro (.472) re (.157) START 8<br>16<br>(.630) 220 220 2<br>t e lainae siieal<br>5.3<br>(.209) NO COMPONENT COMPONENTS NO COMPONENT<br>160 390<br>— j / ee<br>(6.299) (15.354)<br>USER DIRECTION OF FEED<br>QTY: 1000 PCS. PER REEL<br>MM<br>DIMENSIONS:<br>(INCHES)<br>**----- End of picture text -----**<br>


REV. 03/18 

Specifications 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 specific applications. 



## Links

- [View this product on Novapart](https://novapart.co/products/SRR7045-680M/power-inductor-smd-68-h-770-ma-shielded-600)
- [Request a quote for this part](https://novapart.co/quote/)
- [Supplier page](https://es.farnell.com/bourns/srr7045-680m/power-inductor-68uh-0-77a-shielded/dp/2859221)
---

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