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SRF1260-330M Datasheet(PDF) 1 Page - Bourns Electronic Solutions

Part # SRF1260-330M
Description  Dual-Winding Shielded Power Inductors
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Manufacturer  BOURNS [Bourns Electronic Solutions]
Direct Link  http://www.bourns.com
Logo BOURNS - Bourns Electronic Solutions

SRF1260-330M Datasheet(HTML) 1 Page - Bourns Electronic Solutions

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2
34
1
2
4
3
DUAL INDUCTOR MODE
SERIES MODE
2.15
(.085)
2.15
(.085)
1.28
(.050)
1.28
(.050)
4.50
(.204)
4.50
(.204)
13.00
(.512)
13.00
(.512)
Features
Multiple applications: parallel, series,
dual-inductor and transformer
Magnetically shielded, low radiation
Inductance range: 0.47 to 4000
μH
Rated current up to 17.6 A
RoHS compliant*
Applications
SEPIC topology
Power supplies for:
- Communication equipment
- Notebooks, desktop computers,
servers
- LCDs, flat panels, backlights
- Camcorders, HDTVs, car audio
systems
SRF1260 Series - Dual-Winding Shielded Power Inductors
*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.
Test Voltage ..................................0.25 V
Hi-pot .................500 Vrms, 3 mA, 3 sec.
Reflow Soldering .. 230 °C; 50 sec. max.
Operating Temperature
................................. -40 °C to +125 °C
(Temperature rise included)
Storage Temperature .. -40 °C to +125 °C
Resistance to Solder Heat
...............................+260 °C for 10 sec.
Electrical Specifications @ 25 °C
Bourns
Part No.
Parallel Rating
Series Rating
Inductance
@ 100 KHz
L (
μH)
Tol.
(%)
DCR
(
Ω)
Max.
Irms
(A)
Isat
(A)
Inductance
@ 100 KHz
L (
μH)
Tol.
(%)
DCR
(
Ω)
Max.
Irms
(A)
Isat
(A)
SRF1260-R47Y
0.47
±30 0.0053
17.6
33
1.88
±30 0.0212
8.8
16.5
SRF1260-1R0Y
1.0
±30 0.0062
15
23.6
4
±30
0.026
7.51
11.8
SRF1260-1R5Y
1.5
±30 0.0073
13.8
18.3
6
±30 0.0302
6.89
9.15
SRF1260-2R2Y
2.2
±30 0.0085
10.9
15
8.8
±30 0.0333
5.46
7.5
SRF1260-3R3Y
3.3
±30 0.0101
9.26
12.7
13.2
±30 0.0372
4.63
6.35
SRF1260-4R7Y
4.7
±30 0.0137
7.18
9.71
18.8
±30 0.0479
3.59
4.86
SRF1260-6R8Y
6.8
±30 0.0186
6.64
8.68
27.2
±30 0.0672
3.32
4.34
SRF1260-8R2Y
8.2
±30 0.0194
5.54
7.86
32.8
±30 0.0737
2.77
3.93
SRF1260-100M
10
±20 0.0246
5.35
7.17
40
±20 0.0934
2.67
3.59
SRF1260-150M
15
±20 0.0329
4.27
5.69
60
±20
0.125
2.13
2.85
SRF1260-220M
22
±20 0.0451
3.7
4.71
88
±20
0.172
1.84
2.36
SRF1260-330M
33
±20 0.0618
3.28
3.84
132
±20
0.256
1.64
1.92
SRF1260-470M
47
±20
0.086
2.71
3.24
188
±20
0.34
1.35
1.62
SRF1260-680M
68
±20
0.117
2.22
2.7
272
±20
0.444
1.11
1.35
SRF1260-820M
82
±20
0.15
2.05
2.39
328
±20
0.568
1.03
1.2
SRF1260-101M
100
±20
0.171
1.78
2.2
400
±20
0.656
0.892
1.1
SRF1260-151M
150
±20
0.254
1.48
1.81
600
±20
0.972
0.739 0.905
SRF1260-221M
220
±20
0.354
1.19
1.51
880
±20
1.416
0.594 0.755
SRF1260-331M
330
±20
0.574
1.06
1.22
1320
±20
2.29
0.53
0.61
SRF1260-471M
470
±20
0.83
0.87
1.02
1880
±20
3.197
0.434
0.51
SRF1260-681M
680
±20
1.212
0.7
0.85
2720
±20
4.635
0.35
0.425
SRF1260-821M
820
±20
1.46
0.6
0.77
3280
±20
5.363
0.301 0.385
SRF1260-102M
1000
±20
1.854
0.57
0.7
4000
±20
6.782
0.283
0.35
General Specifications
Core..............................................Ferrite
Wire ............................Enameled copper
Base ................................................ LCP
Adhesive.............................. Epoxy resin
Terminal ..............................................Sn
Rated Current
............ Inductance drops 30 % at Isat
Temperature Rise .....40 °C at rated Irms
Packaging....... 400 pcs. per 13-inch reel
Materials
Product Dimensions
Recommended Layout
Electrical Schematic
DIMENSIONS:
MM
(INCHES)
N2
2
4
N1
1
3
N2
2
4
N1
1
3
N2
2
4
N1
1
3
PARALLEL
SERIES
How to Order
SRF1260 - 100M
Model
Value Code (see table)
4
3
1
2
12.50
(.492)
MAX.
12.50
(.492)
MAX.
6.00 ± 0.2
(.236 ± .008)
1.80 ± 0.2
(.071 ± .008)
5.00 ± 0.3
(.197 ± .012)
5.00 ± 0.3
(.197 ± .012)
220


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