PL
IA
N
T
Features
n
Available in E12 series
n
Low profile - 4.7 mm unit height
n
High current
n
RoHS compliant*
Applications
n
Input/output of DC/DC converters
n
Power supplies for:
*R
oH
S
C
OM
• Portable communication equipment
• Camcorders
• LCD TVs
LE
AD
F
RE
E
SRR0805 Series - Shielded Power Inductors
General Specifications
SRF
Min.
(MHz)
RDC
Max.
(Ω)
I rms
Max.
(A)
I sat
Typ.
(A)
Electrical Specifications
Q
Tol. % Ref.
Ro VE LEA
HS RS D
C ION FRE
OM S E
PL AR
IA E
NT
*
Bourns Part No.
Inductance
1 KHz
**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.
SRR0805 - 2R2M
SRR0805 - 3R9M
SRR0805 - 5R6M
SRR0805 - 8R2M
SRR0805 - 100M
SRR0805 - 120M
SRR0805 - 150M
SRR0805 - 180Y
SRR0805 - 220Y
SRR0805 - 270Y
SRR0805 - 330Y
SRR0805 - 390Y
SRR0805 - 470Y
SRR0805 - 560K
SRR0805 - 680K
SRR0805 - 820K
SRR0805 - 101K
SRR0805 - 121K
SRR0805 - 151K
SRR0805 - 181K
SRR0805 - 221K
SRR0805 - 271K
SRR0805 - 331K
SRR0805 - 471K
SRR0805 - 561K
SRR0805 - 681K
SRR0805 - 821K
SRR0805 - 102K
2.2
3.9
5.6
8.2
10
12
15
18
22
27
33
39
47
56
68
82
100
120
150
180
220
270
330
470
560
680
820
1000
µH
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
20
20
20
20
20
20
20
15
15
15
15
15
15
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
18
20
20
19
40
40
40
40
38
35
40
35
32
30
28
28
45
42
39
41
38
37
36
34
32
32
35
35
Test
Frequency
(MHz)
7.96M
7.96M
7.96M
7.96M
2.52M
2.52M
2.52M
2.52M
2.52M
2.52M
2.52M
2.52M
2.52M
2.52M
2.52M
2.52M
0.796M
0.796M
0.796M
0.796M
0.796M
0.796M
0.796M
0.796M
0.796M
0.796M
0.796M
0.252M
75.0
50.0
40.0
32.0
28.0
24.0
22.0
19.0
19.0
15.5
13.5
12.0
10.5
9.5
9.0
8.5
7.5
7.0
6.5
4.8
4.5
4.2
3.8
3.5
3.0
2.8
2.5
2.2
0.040
0.055
0.065
0.080
0.100
0.120
0.140
0.160
0.180
0.200
0.240
0.260
0.280
0.380
0.440
0.550
0.600
0.750
0.90
1.05
1.18
1.40
1.80
2.25
3.00
3.40
4.00
5.00
2.50
2.10
1.95
1.75
1.50
1.40
1.30
1.20
1.10
1.00
0.92
0.84
0.75
0.68
0.60
0.54
0.50
0.45
0.40
0.35
0.30
0.27
0.24
0.20
0.18
0.17
0.16
0.15
4.90
3.70
3.20
2.50
2.20
2.10
1.80
1.70
1.50
1.40
1.20
1.10
1.00
0.95
0.90
0.74
0.70
0.66
0.64
0.62
0.55
0.45
0.38
0.35
0.34
0.32
0.29
0.24
**K-
Factor
202
159
132
104
92
87
78
70
62
57
51
48
43
40
36
33
30
27
24
22
20
18
17
14
12
11
10
9
Test Voltage .......................................1 V
Reflow Soldering .. 250 °C, 10 sec. max.
(In compliance with JEDEC,
J-STD-020C, Table 4-2)
Operating Temperature
................................-40 °C to +125 °C
(Temperature rise included)
Storage Temperature .. -40 °C to +125 °C
Resistance to Soldering Heat
.......................... 260 °C, 10 sec. max.
Moisture Sensitivity Level .....................1
ESD Classification (HBM)................. N/A
Materials
Core ............................... Ferrite DR & RI
Wire ............................Enameled copper
Base .....................................LCP E4008
Terminal ....................................Cu/Ni/Sn
Rated Current
...............Ind. drop of 10 % typ. at Isat
Temperature Rise
.....................40 °C max. at rated Irms
Packaging .................. 1000 pcs. per reel
Product Dimensions
101
101
10.5
±
0.3
(.413
±
.012)
10.5
±
0.3
(.413
±
.012)
6.0
(.236)
6.0 TYP.
(.236)
TYP.
8.0
±
0.2
(.315
±
.008)
8.0
±
0.2
(.315
±
.008)
4.7
MAX.
(.185)
4.7
MAX.
(.185)
Core Loss vs. Flux Density
1000
100
Core Loss (mW)
10
1
1 MHz
800 KHz
500 KHz
400 KHz
300 KHz
200 KHz
100 KHz
2.1
TYP.
(.082)
2.1
TYP.
(.082)
2.0
TYP.
(.079)
2.0
TYP.
(.079)
0.10
Recommended Layout
5.7
(.224)
5.7
(.224)
2.2
(.086)
2.2
(.086)
0.01
10
100
1000
Flux Density Bp-p (gauss)
*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.
DIMENSIONS:
2.5
(.099)
2.5
(.099)
MM
(INCHES)
(.2
SRR0805 Series - Shielded Power Inductors
Soldering Profile
275
<1> Max. of 10 seconds at 250 °C
<1> 250 °C
1
Schematic
1
(.06
225
217 °C
190 °C
175
60-150
seconds
Ramp down
6 °/second maximum
Temperature (°C)
125
120 - 150 seconds
10 seconds min.
75
Ramp up
3 °/second maximum
0
0
50
100
150
Time
(seconds)
200
250
300
Packaging Specifications
330
DIA.
(12.99)
2.0 ± 0.5
(.079 ± .020)
22.4
(.882)
13.0 ± 0.5
(.512 ± .020)
DIA.
50.0
(1.969)
13.0 ± 0.5
DIA.
(.512 ± .020)
18
(.709)
4
(.157)
21 ± .8
(.827 ± .031)
END
START
16
(.630)
12
(.472)
NO COMPONENT
MM
DIMENSIONS:
(INCHES)
4.8
(.189)
200
(7.874)
COMPONENTS
11200
(440.945)
NO COMPONENT
400
(15.748)
USER DIRECTION OF FEED
QTY: 1000 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.
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