BOURNS SRN6045-680M

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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 100 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
General Specifications
Inductance
@ 100 KHz/1 V
Bourns Part No.
L (μH)
Tol. %
DCR
(Ω)
Max.
SRN6045-1R0Y
1.0
30
0.0139
4.2
8.5
SRN6045-1R3Y
1.3
30
0.017
4.0
8.0
SRN6045-1R8Y
1.8
30
0.0198
3.7
7.0
SRN6045-2R2Y
2.2
30
0.0251
3.5
6.0
SRN6045-3R3Y
3.3
30
0.0302
3.2
5.0
SRN6045-4R7Y
4.7
30
0.0376
3.0
4.0
SRN6045-6R8Y
6.8
30
0.0473
2.8
3.8
SRN6045-8R2Y
8.2
30
0.055
2.7
3.3
SRN6045-100M
10
20
0.0586
2.5
3.0
SRN6045-150M
15
20
0.0958
1.9
2.3
SRN6045-220M
22
20
0.142
1.5
1.9
SRN6045-330M
33
20
0.188
1.4
1.5
SRN6045-470M
47
20
0.257
1.1
1.3
SRN6045-680M
68
20
0.351
0.9
1.0
SRN6045-101M
100
20
0.494
0.7
0.8
Irms
(A)
Isat
(A)
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
Coating ................ Magnetic epoxy resin
Packaging.....1000 pcs. per 13-inch reel
How to Order
SRN6045 - 100M
Model
Value Code (see table)
Temperature (°C)
Soldering Profile
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
Forced Cooling Area
6.0 ± 0.2
(.236 ± .008)
6.0 °C / sec max.
PeakTemperature:
250 °C +5/-10 °C, 5 sec. max.
250
40~90 sec.max.
200
217 °C
6.0 ± 0.2
(.236 ± .008)
150
100
50
50
0
100
150
200
250
Time (Seconds)
Peak Temperature: 255 ° max.
Electrical Schematic
Maximum Time Above 217 °C: 90 seconds
Recommended Layout
REF.
REF.
4.7
(.185)
4.5
MAX.
(.177)
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.
** 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.
Customers 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
4.0
(.157)
LEADER
COMPONENTS
TRAILER
400
(15.748)
200
(7.874)
MIN.
NO COMPONENT
START
USER DIRECTION OF FEED
QTY: 1000 PCS. PER REEL
DIMENSIONS:
MM
(INCHES)
Asia-Pacific: Tel: +886-2 2562-4117 • Fax: +886-2 2562-4116
Europe: Tel: +41-41 768 5555 • Fax: +41-41 768 5510
The Americas: Tel: +1-951 781-5500 • Fax: +1-951 781-5700
www.bourns.com
08/11
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
MIN.
NO COMPONENT