**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.
5.0 ± 0.3
(.197 ± .012)
Electrical Schematic
Recommended Layout
REF.
5.4
(.213)
7.0
TYP.
(.276)
2.9
(.114)
REF.
6.8
(.268)
REF.
2.9
(.114)
REF.
MM
DIMENSIONS:
(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.
REF.
5.4
(.213)
SRR1240 Series - Shielded SMD Power Inductors
Core Loss vs. Flux Density
10000
1000
Core Loss (mW)
100
10
1
0.10
0.01
800 KHz
500 KHz
300 KHz
200 KHz
100 KHz
50 KHz
10 KHz
10
100
1000
Flux Density Bp-p (gauss)
Packaging Specifications
330
DIA.
(12.99)
2.0 ± 0.5
(.079 ± .020)
30.4
(1.197)
13.0 ± 0.5
(.512 ± .020)
DIA.
50.0
(1.969)
21.0 ± 0.8
(.827 ± .031)
13.0 ± 0.5
DIA.
(.512 ± .020)
26
(1.024)
END
4
(.157)
START
24
(.945)
100
100
100
16.0
(.63)
MM
DIMENSIONS:
(INCHES)
5.3
(.209)
NO COMPONENT
160
(6.299)
COMPONENTS
NO COMPONENT
390
(15.354)
USER DIRECTION OF FEED
QTY: 800 PCS. PER REEL
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.
