SRN6045

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Features
Applications
■ Semi-shielded construction
■ DC/DC converters
■ High rated current
■ Notebook computers
■ Component height 4.5 mm
■ Digital video cameras
■ Inductance range: 1 to 220 µH
■ HDDs
■ Rated current up to 4.2 A
■ Cell phones
■ RoHS compliant* and halogen free**
■ Televisions, LCD displays
SRN6045 Series - Semi-shielded Power Inductors
Electrical Specifications @ 25 °C
Inductance
@ 100 KHz/1 V
General Specifications
Bourns Part No.
L (μH)
Tol. %
Q
(Ref.)
Test
Freq.
(MHz)
SRN6045-1R0Y
1.0
30
15
7.96
50
0.0139
4.2
SRN6045-1R3Y
1.3
30
15
7.96
48
0.017
4.0
8.0
SRN6045-1R8Y
1.8
30
15
7.96
38
0.0198
3.7
7.0
SRN6045-2R2Y
2.2
30
15
7.96
35
0.0251
3.5
6.0
SRN6045-3R3Y
3.3
30
15
7.96
27
0.0302
3.2
5.0
SRN6045-4R7Y
4.7
30
15
7.96
22
0.0376
3.0
4.0
SRN6045-6R8Y
6.8
30
15
7.96
20
0.0473
2.8
3.8
SRN6045-8R2Y
8.2
30
15
7.96
18
0.055
2.7
3.3
SRN6045-100M
10
20
17
2.52
15
0.0586
2.5
3.0
SRN6045-150M
15
20
17
2.52
13
0.0958
1.9
2.3
SRN6045-220M
22
20
17
2.52
11
0.142
1.5
1.9
SRN6045-330M
33
20
17
2.52
9
0.188
1.4
1.5
SRN6045-470M
47
20
13
2.52
7
0.257
1.1
1.3
SRN6045-680M
68
20
13
2.52
6
0.351
0.9
1.0
SRN6045-101M
100
20
22
0.796
5
0.494
0.7
0.8
SRN6045-221M
220
20
25
0.796
4
1.18
0.6
0.7
SRF
(MHz)
Typ.
DCR
(Ω)
Max.
Irms
(A)
Isat
(A)
8.5
Temperature (°C)
Soldering Profile
Operating Temperature
................................. -40 °C to +125 °C
(Temperature rise included)
Storage Temperature .. -40 °C to +125 °C
Resistance to Solder Heat
...............................+250 °C for 10 sec.
Temperature Rise .....40 °C at rated Irms
Rated Current
............ Inductance drops 30 % at Isat
Materials
Core ..............................................Ferrite
Wire ............................Enameled copper
Terminal Finish ........................Sn/Ag/Cu
Coating .................Magnetic epoxy resin
Packaging ..... 1000 pcs. per 13-inch reel
How to Order
SRN6045 - 100M
Model
Value Code (see table)
Product Dimensions
Temperature
Rising Area
Preheat Area
Reflow Area
±3.0 °C/sec. max.
150 ~ 200 °C / 60 - 180 sec.
+1.5 ~ 3.0 °C
6.0 ± 0.2
(.236 ± .008)
Forced Cooling Area
6.0 °C / sec max.
PeakTemperature:
250 °C +5/-10 °C, 5 sec. max.
250
40~90 sec.max.
200
217 °C
150
Peak Temperature:
255 ° max.
6.0 ± 0.2
(.236 ± .008)
Max. Time Above 217 °C:
90 seconds
100
50
0
50
100
150
250
200
Time (Seconds)
Electrical Schematic
4.5
MAX.
(.177)
Recommended Layout
REF.
REF.
2.3
(.091)
2.5
(.098)
6.0
REF.
(.236)
REF.
2.0
(.079)
REF.
2.0
(.079)
DIMENSIONS:
MM
(INCHES)
* RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
** Bourns follows the prevailing definition of “halogen free” in the industry. Bourns considers a product to be “halogen free” if (a) the Bromine (Br) content is 900 ppm or less;
(b) the Chlorine (Cl) content is 900 ppm or less; and (c) the total Bromine (Br) and Chlorine (Cl) content is 1500 ppm or less.
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.
SRF0504
Filter
SRN6045 Series
Series -- Line
Semi-shielded
Power Inductors
Packaging Specifications
330
DIA.
(12.992)
2.0 ± 0.5
(.079 ± .020)
21.0 ± 0.8
(.827 ± .031)
22.4
(.881)
13.0 ± 0.5
(.512 ± .020)
DIA.
50.0 -0
(1.97 -0)
13.0 ± 0.5
DIA.
(.512 ± .020)
18 +0
(.709 +0)
16.0
(.630)
12.0
(.472)
END
LEADER
4.0
(.157)
COMPONENTS
TRAILER
400
(15.748)
200
(7.874)
MIN.
NO COMPONENT
START
USER DIRECTION OF FEED
MIN.
NO COMPONENT
QTY: 1000 PCS. PER REEL
DIMENSIONS:
MM
(INCHES)
Asia-Pacific: Tel: +886-2 2562-4117 • Fax: +886-2 2562-4116
EMEA: Tel: +36 88 520 390 • Fax: +36 88 520 211
The Americas: Tel: +1-951 781-5500 • Fax: +1-951 781-5700
www.bourns.com
REV. 12/14
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.