# Power Inductor (SMD), 10 mH, 20 mA, Shielded, 17 mA, SRE6603 Series ![Product image](https://novapart.co/image/farnell:1828213RL/) **URL**: https://novapart.co/products/SRE6603-103M/power-inductor-smd-10-mh-20-ma-shielded-17-sre6603 **SKU**: SRE6603-103M **Manufacturer**: BOURNS **Category**: Passive Components || Inductors || Power Inductors || SMD Power Inductors **Price**: €0.4050 **Stock**: 1000+ **Lead Time**: 120 days (indicative) ## Description Inductance:10mH; RMS Current (Irms):20mA; Inductor Construction:Shielded; Saturation Current (Isat):17mA; Product Range:SRE6603 Series; Power Inductor Case:6.6mm x 4.45mm x 1.27mm; DC Resi ## Specifications | Parameter | Value | |---|---| | Svhc | No SVHC (04-Feb-2026) | | Inductance | 10mH | | Product Range | SRE6603 Series | | Product Width | 4.45mm | | Product Height | 1.27mm | | Product Length | 6.6mm | | Dc Resistance Max | 32.8ohm | | Rms Current (Irms) | 20mA | | Inductance Tolerance | ± 20% | | Inductor Construction | Shielded | | Inductor Case / Package | - | | Saturation Current (Isat) | 17mA | ## Datasheet 📄 [Download PDF](https://novapart.co/datasheet/farnell:1828213RL/) ## **Features** ## **Applications** **==> picture [328 x 254] intentionally omitted <==** **----- Start of picture text -----**
||||||||||||| |---|---|---|---|---|---|---|---|---|---|---|---| |n|Unit height of 2.9 mm| |n|Inductance range: 1500 to 10,000 μH| |n|Rated current up to 0.12 A| |n|RoHS compliant*| |a| |Electrical Characteristics| |Inductance| |@ 100 KHz|Test|SRF|DCR| |L (|μ|H)|Q|Freq.|(MHz)|(|W|)|I rms|I sat|**K| |Bourns Part No.|±20 %|(Ref.)|(KHz)|Typ.|Max.|(A)|(A)|-Factor| |{||SRE6603-152MSRE6603-222M|15002200|ttt|5050|100100|tity|22|4.28.5|0.120.10|0.0350.028|8268| |SRE6603-332M|3300|50|100|1|11|0.08|0.024|53| |SRE6603-472M|4700|50|100|1|13.9|0.06|0.021|48| |SRE6603-682M|6800|50|100|1|25|0.04|0.019|37| |SRE6603-103M|10,000|50|100|0.8|32.8|0.02|0.017|31| **----- End of picture text -----**
n DC/DC converters n Power supplies for: - Portable communication equipment - Laptop computers - Camcorders, HDTV, car audio systems ## **SRE6603 Series - Shielded SMD Power Inductors** ## ~~**General Specifcations**~~ Test Voltage ....................................0.1 V Reflow Soldering ... 230 °C, 50 sec max. Operating Temperature ................................-25 °C to +105 °C (Temperature rise included) Storage Temperature ................................-40 °C to +125 °C Resistance to Soldering Heat ...............................260 °C for 10 sec. ## ~~**Materials**~~ **K-Factor: To calculate core flux density, Bp-p (gauss) = K x L(µH) x Δ I (peak-to-peak ripple current, A), determine core loss from _Core Loss vs. Flux Density_ plot. Core ..............................................Ferrite Wire ............................Enameled copper Base ..........................................Ceramic Adhesive ..............................Epoxy resin Terminal ....................................Ag/Ni/Au Rated Current ...............Ind. drop of 30 % typ. at Isat Temperature Rise ...40 °C typical at Irms Packaging ..... 2000 pcs. per 13-inch reel ~~**Core Loss vs. Flux Density**~~ **==> picture [502 x 417] intentionally omitted <==** **----- Start of picture text -----**
Rated Current
...............Ind. drop of 30 % typ. at Isat
Temperature Rise ...40 °C typical at Irms
10 Packaging ..... 2000 pcs. per 13-inch reel
Product Dimensions
1 MHz 6.60
1
800 KHz (0.260)
500 KHz MAX.
400 KHz
300 KHz
0.1 | 200 KHz100 KHz (0.175)4.45
MAX.
0.01 1.27 ± 0.2
(0.050 ± 0.008)
0.001 a = ER G
100 1000 10000
4.32 ± 0.3
Flux Density Bp-p (gauss) (0.170 ± 0.012)
1.02 ± 0.2
al (0.040 ± 0.008) l
Schematic Recommended Layout
3.90 ± 0.3
3.56 6.86 REF. (0.154 ± 0.012) 2.92
(0.140) (0.270) (0.115)
MAX.
4.06
1.4 (0.160) 1.4 MM
DIMENSIONS:
(0.055) (0.055) (INCHES)
*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.
Core Loss (mW)
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## **SRE6603 Series - Shielded SMD Power Inductors** **==> picture [69 x 15] intentionally omitted <==** **----- Start of picture text -----**
Soldering Profle
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**==> picture [498 x 564] intentionally omitted <==** **----- Start of picture text -----**
275
<1>Maximum of 10 seconds <1> 255 °C 260 °C peak
between +255 °C and +260 °C
225
a 220 °C a e
190°C 60 seconds Ramp Down
175 maximum 5 °C/second
ee 150 °C ee e
125
120-150 seconds
10 seconds minimum
75
Ramp Up
4 °C/second maximum
— — —
25
0 50 100 150 200 250 300
Time (Seconds)
Packaging Specifcations
330.0 2.0 ± 0.5
(13.00) (.079 ± .020)
DIA.
THICKNESS
0.10
13.5 ± 0.5 (.004)
(0.53 ± .020) MAX.
DIA.
ow \ O T L EMBOSSED
100.0 ± 2.0 CAVITY
(3.94 ± .079)
_ 13.5 ± 0.5 O
(.53 ± .020) [DIA.]
( i \ EMBOSSED
CARRIER
16.5 ± 0.5
—. —
(0.65 ± 0.020)
4.0 ± 0.1 2.0 ± 0.1 1.5 ± 0.1
1.75 ± 0.1
(0.157 ± 0.004) (0.079 ± 0.004) (0.059 ± 0.004)
(0.069 ± 0.004)
S t ee
16.0 ± 0.3
‘ 2° 66 66 68 62 Nt (0.629 ± 0.012)
6.7 ± 0.1
7.5 ± 0.1 (0.264 ± 0.004)
(0.295 ± 0.004)
_t i6 @ 2
8.0 ± 0.1 0.35 ± 0.05
-—- (0.315 ± 0.004) +-— (0.014 ± 0.002)
DIMENSIONS: MM 4.4 ± 0.1
(INCHES) (0.173 ± 0.004)
— =] --——— .
(0.126 ± 0.004) _ 3.2 ± 0.1
USER DIRECTION OF FEED
QTY: 2000 PCS. PER REEL
REV. 02/17
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.
(°C)
Temperature
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