Features
Applications
nꢀ AvailableꢀinꢀE6ꢀseries
nꢀ Lowꢀunitꢀheightꢀofꢀ4.8ꢀmm
nꢀ Highꢀcurrent
nꢀ Input/outputꢀofꢀDC/DCꢀconverters
nꢀ Powerꢀsuppliesꢀfor:
ꢀ
ꢀ
ꢀ
ꢀ
•ꢀꢀPortableꢀcommunicationꢀequipment
•ꢀꢀCamcorders
•ꢀꢀLCDꢀTVs
nꢀ RoHSꢀcompliant*
•ꢀꢀCarꢀradios
ꢀ
SRR0604ꢀSeriesꢀ-ꢀShieldedꢀPowerꢀInductors
Electrical Specifications
General Specifications
Test Voltage...................................1 Volt
Operating Temperature
................................-40 °C to +125 °C
(Temperature rise included)
Storage Temperature .. -40 °C to +125 °C
Moisture Sensitivity Level.....................1
ESD Classification (HBM)................. N/A
Inductance
1 KHz
Test
Frequency
(MHz)
I rms
Max.
(A)
I sat
Typ.
(A)
SRF
Min.
(MHz)
RDC
Max.
(Ω)
Q
**K-
Factor
Bourns Part No.
SRR0604-1R5ML
SRR0604-2R2ML
SRR0604-2R5ML
SRR0604-3R3ML
SRR0604-4R7ML
SRR0604-6R8ML
SRR0604-100ML
SRR0604-150ML
SRR0604-220ML
SRR0604-330KL
SRR0604-470KL
SRR0604-680KL
SRR0604-101KL
SRR0604-151KL
SRR0604-221KL
SRR0604-331KL
SRR0604-471KL
SRR0604-681KL
SRR0604-102KL
SRR0604-222KL
µH
1.5
2.2
2.5
3.3
4.7
6.8
10
Tol. % Ref.
±20
±20
±20
±20
±20
±20
±20
±20
±20
±10
±10
±10
±10
±10
±10
±10
±10
±10
23
21
21
21
10
20
18
18
16
16
15
15
23
21
20
18
18
16
15
80
7.96
7.96
110.0 0.028
100.0 0.032
100.0 0.035
2.80
2.50
2.50
2.30
2.00
1.60
1.30
1.10
0.90
0.70
0.60
0.50
0.40
0.30
0.25
0.20
0.18
0.15
0.12
0.10
3.95
3.50
3.50
2.90
2.55
2.05
1.80
1.45
1.20
0.95
0.80
0.68
0.57
0.47
0.32
0.28
0.22
0.19
0.15
0.08
351
310
277
251
210
170
142
117
96
7.96
7.96
90.0
50.0
37.0
30.0
30.0
25.0
21.0
18.0
15.0
13.0
12.0
10.0
7.0
0.050
0.060
0.070
0.12
0.13
0.19
0.25
0.36
0.52
0.65
1.00
1.70
2.10
3.30
4.80
6.10
16.0
Materials
7.96
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
7.96
2.52
15
2.52
22
2.52
33
2.52
79
47
2.52
65
.....................40 °C max. at rated Irms
Packaging..................1000 pcs. per reel
68
2.52
54
100
150
220
330
470
680
0.796
0.796
0.796
0.796
0.796
0.796
0.252
0.252
45
Product Dimensions
37
30
6.5 0.3
(.256 .012)
6.5 0.3
(.256 .012)
25
4.6 0.3
(.181 .012)
6.5
21
6.0
17
1000 ±10
2200 ±10
5.5
14
100
0.65
9
**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.
1.6 0.2
(.063 .008)
0.8 +0.2/-0.3
(.031 +.008/-.012)
Core Loss vs. Flux Density
10000
5.0
(.197)
TYP.
1000
100
0.8 +0.2/-0.3
(.031 +.008/-.012)
800 KHz
500 KHz
300 KHz
200 KHz
100 KHz
50 KHz
10 KHz
Recommended Layout
10
2.5
(.099)
1
0.10
0.01
4.5
(.177)
1.5
(.060)
ꢀ
MM
(INCHES)
100
1000
10000
DIMENSIONS:
ꢀ
Flux Density Bp-p (gauss)
Schematic
*RoHSꢀDirectiveꢀ2002/95/ECꢀJan.ꢀ27,ꢀ2003ꢀincludingꢀannexꢀandꢀRoHSꢀRecastꢀ2011/65/EUꢀJuneꢀ8,ꢀ2011.ꢀ
Specificationsꢀareꢀsubjectꢀtoꢀchangeꢀwithoutꢀnotice.
Theꢀdeviceꢀcharacteristicsꢀandꢀparametersꢀinꢀthisꢀdataꢀsheetꢀcanꢀandꢀdoꢀvaryꢀinꢀdifferentꢀapplicationsꢀandꢀactualꢀdeviceꢀ
performanceꢀmayꢀvaryꢀoverꢀtime.
Usersꢀshouldꢀverifyꢀactualꢀdeviceꢀperformanceꢀinꢀtheirꢀspecificꢀapplications.