POWER INDUCTOR, 2.2UH, 4.11A, 20%

SRF0703-2R2M

Manufacturer Part NumberSRF0703-2R2M
DescriptionPOWER INDUCTOR, 2.2UH, 4.11A, 20%
ManufacturerBourns Inc.
SeriesSRF0703
SRF0703-2R2M datasheet
 


Specifications of SRF0703-2R2M

Inductance Tolerance± 20%Dc Resistance Max21700µohm
Dc Current Rating4.11ACore MaterialFerrite
Inductor Case Style0703No. Of Pins4
Inductance2.2µHInductance Per Coil2.2µH
Number Of Coils2Current2.06A
Tolerance±20%Inductance - Connected In Series8.8µH
Inductance - Connected In Parallel2.2µHDc Resistance (dcr)66 mOhm Max
Package / Case0.299" L x 0.299" W x 0.134" H (7.60mm x 7.60mm x 3.40mm)Mounting TypeSurface Mount
Lead Free Status / RoHS StatusLead free / RoHS CompliantOther namesSRF0703-2R2MTR
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Electrical Specifi cations @ 25 °C
Parallel Rating
Inductance
DCR
@ 100 KHz
(Ω)
Bourns Part No.
L (μH) ±20 %
Max.
SRF0703-R33M
0.33
0.0092
SRF0703-1R0M
1.0
0.0135
SRF0703-1R5M
1.5
0.0191
SRF0703-2R2M
2.2
0.0217
SRF0703-3R3M
3.3
0.0316
SRF0703-4R7M
4.7
0.0406
SRF0703-6R8M
6.8
0.0658
SRF0703-8R2M
8.2
0.0772
SRF0703-100M
10
0.0826
SRF0703-150M
15
0.119
SRF0703-220M
22
0.15
SRF0703-330M
33
0.24
SRF0703-470M
47
0.338
SRF0703-680M
68
0.507
SRF0703-820M
82
0.61
SRF0703-101M
100
0.715
SRF0703-151M
150
0.986
SRF0703-221M
220
1.48
SRF0703-331M
330
2.16
SRF0703-471M
470
2.82
SRF0703-681M
680
3.96
SRF0703-821M
820
5.01
SRF0703-102M
1000
6.11
Electrical Schematic
1
2
1
N1
N2
N1
3
4
3
PARALLEL
Recommended Layout
0.4
1.73
(.016)
(.068)
2
1
7.9
(.311)
4
3
1.0
(.039)
DUAL INDUCTOR MODE
*RoHS Directive 2002/95/EC Jan 27, 2003 including Annex.
Specifi cations are subject to change without notice.
Customers should verify actual device performance in their specifi c applications.
Features
Multiple applications: parallel, series,
dual-inductor and transformer
Magnetically shielded, low radiation
Inductance range: 0.33 to 4000 μH
Rated current up to 6.19 A
RoHS compliant*
SRF0703 Series - Dual-Winding Shielded Power Inductors
Series Rating
Inductance
DCR
Irms
Isat
@ 100 KHz
(Ω)
Irms
(A)
(A)
L (μH) ±20 %
Max.
(A)
6.19
14.4
1.32
0.04
3.1
5.25
7.97
4
0.072
2.63
4.64
6.52
6
0.11
2.32
4.11
5.52
8.8
0.132
2.06
3.31
4.22
13.2
0.182
1.66
3.09
3.78
18.8
0.242
1.55
2.55
3.12
27.2
0.285
1.28
2.19
2.66
32.8
0.306
1.1
2.08
2.47
40
0.342
1.04
1.83
2.05
60
0.47
0.916
1.62
1.67
88
0.62
0.811
1.31
1.35
132
1.0
0.653
1.08
1.14
188
1.28
0.542
0.89
0.96
272
1.92
0.444
0.86
0.89
328
2.28
0.43
0.73
0.79
400
2.64
0.367
0.58
0.65
600
3.63
0.289
0.52
0.53
880
5.5
0.26
0.42
0.44
1320
8.25
0.211
0.35
0.37
1880
11.22
0.173
0.29
0.31
2720
16.17
0.143
0.27
0.28
3280
20.07
0.134
0.26
0.25
4000
24.42
0.128
2
1
N2
N1
N2
4
3
SERIES
0.4
1.73
(.016)
(.068)
2
1
7.9
(.311)
4
3
1.0
(.039)
SERIES MODE
Applications
SEPIC topology
Power supplies for:
- Communication equipment
- Notebooks, desktop computers,
servers
- LCDs, fl at panels, backlights
- Camcorders, HDTVs, car audio
systems
General Specifi cations
Test Voltage ..................................0.25 V
Hi-pot ................500 Vrms, 3 mA, 3 sec.
Refl ow Soldering .. 230 °C; 50 sec. max.
Isat
Operating Temperature
(A)
................................. -40 °C to +105 °C
7.18
(Temperature rise included)
3.99
Storage Temperature .. -40 °C to +125 °C
3.26
Resistance to Solder Heat
2.76
...............................+260 °C for 10 sec.
2.11
Materials
1.89
1.56
Core ..............................................Ferrite
1.33
Wire ........................... Enameled copper
1.24
Base ................................................ LCP
Adhesive .............................. Epoxy resin
1.03
Terminal ................................... Cu/Ni/Sn
0.83
Rated Current
0.68
........... Inductance drops 30 % at Isat
0.57
Temperature Rise .... 40 °C at rated Irms
0.48
Packaging .....1500 pcs. per 13-inch reel
0.44
0.39
How to Order
0.32
SRF0703 - 100M
0.27
0.22
Model
0.18
Value Code (see table)
0.15
0.14
Product Dimensions
0.13
7.6
MAX.
(.299)
2
4
2.9
(.114)
1
2
2.7
(.106)
TYP.
4
3
1.0
(.039)
MM
DIMENSIONS:
(INCHES)
7.6
(.299)
MAX.
3.4 ± 0.2
(.134 ± .008)
TYP.
TYP.

SRF0703-2R2M Summary of contents

  • Page 1

    ... Electrical Specifi cations @ 25 °C Parallel Rating Inductance DCR @ 100 KHz (Ω) Bourns Part No. L (μH) ±20 % Max. SRF0703-R33M 0.33 0.0092 SRF0703-1R0M 1.0 0.0135 SRF0703-1R5M 1.5 0.0191 SRF0703-2R2M 2.2 0.0217 SRF0703-3R3M 3.3 0.0316 SRF0703-4R7M 4.7 0.0406 SRF0703-6R8M 6.8 0.0658 SRF0703-8R2M 8.2 0.0772 SRF0703-100M 10 0.0826 ...

  • Page 2

    ... SRF0504 Series - Line Filter SRF0703 Series - Dual-Winding Shielded Power Inductors Packaging Specifi cations 330 2.0 ± 0.5 DIA. (12.99) (.079 ± .020) 21.0 ± 0.8 (.827 ± .031) 13.0 ± 0.5 DIA. (.512 ± .020) END NO COMPONENT 200 (7.87) Asia-Pacifi c: Tel: +886-2 2562-4117 • Fax: +886-2 2562-4116 Europe: Tel: +41-41 768 5555 • ...