SD8350-470-R [EATON]
Low profile shielded drum core power inductors;型号: | SD8350-470-R |
厂家: | Eaton All Rights Reserved. |
描述: | Low profile shielded drum core power inductors 测试 功率感应器 电感器 |
文件: | 总4页 (文件大小:594K) |
中文: | 中文翻译 | 下载: | 下载PDF数据表文档文件 |
Effective August 2017
Supersedes September 2011
Technical Data 4146
SD8350
Low profile shielded drum core power inductors
Applications
•
•
•
•
•
•
•
•
Server power
Notebook and laptop power
High power LED driver, portable devices
Base station, telecom, and networking
Battery chargers, RAM power supply
Industrial and automotive power systems
Noise filtering output filter chokes
Buck/boost converters, output converters
Environmental data
Product features
•
•
•
Storage temperature range (component):
-40 °C to +125 °C
Operating temperature range: -40 °C to +125 °C
(ambient plus self-temperature rise)
Solder reflow temperature:
•
•
•
•
•
•
Low-profile surface mount inductor
9.5 mm x 8.3 mm x 4.5 mm shielded drum core
Ferrite core material
Inductance range from 1.5 µH to 100 µH
Current range from 0.8 A to 9.1 A
Frequency range up to 1 MHz
J-STD-020 (latest revision) compliant
HALOGEN
Pb
HF
FREE
SD8350
Technical Data 4146
Low profile shielded drum core power inductors
Effective August 2017
Product specifications
2
3
Rated
Inductance (µH)
OCL1
µH 3ꢀ0
1.5
3.2
4.2
I
I
DCR mΩ
@ +2ꢀ °C Typ
11.8
DCR mΩ
@ +2ꢀ °C Max
14.0
rms
sat
Part Number
(A)
(A)
K-factor4
16.0
9.6
8.5
7.6
6.3
5.3
4.4
3.5
SD8350-1R8-R
SD8350-3R9-R
SD8350-4R7-R
SD8350-6R8-R
SD8350-100-R
SD8350-150-R
SD8350-220-R
SD8350-330-R
SD8350-470-R
SD8350-680-R
SD8350-101-R
1.8
3.9
4.7
6.8
10
15
22
33
47
5.50
4.50
4.10
3.90
3.20
2.30
1.80
1.40
1.30
1.00
0.80
9.1
6.3
5.5
4.4
4.0
2.9
2.6
2.2
1.8
1.5
1.3
16.2
18.5
20.8
31.4
45.0
63.5
111.4
130.0
200.8
308.0
19.0
22.0
25.0
36.0
53.0
75.0
125.0
150.0
6.8
9.9
13.6
20.4
31.4
44.9
65.1
99.7
2.9
2.4
2.0
68
100
240.0
360.0
1. Open Circuit Inductance Test Parameters: 100 kHz, 0.1 Vrms, 0.0 Adc.
4. K-factor: Used to determine B for core loss (see graph).
p-p
2. I : DC current for an approximate ΔT of 40 °C without core loss. Derating is necessary for AC
B
= K*L*ΔI, B (mT), K: (K factor from table), L: (Inductance in µH), ΔI (Peak to
rms
p-p p-p
currents. PCB layout, trace thickness and width, air-flow, and proximity of other heat generating
components will affect the temperature rise. It is recommended that the temperature of the part
not exceed +125 °C under worst case operating conditions verified in the end application.
peak ripple current in Amps).
5. Part Number Definition: SD8350-xxx-R
SD8350 = Product code and size; -xxx = Inductance value in µH;
R = decimal point; If no R is present, third character equals number of zeros.
-R suffix = RoHS compliant
3. I Amps peak for approximately 35% rolloff (@ +25 °C)
sat
Dimensions-mm
RECOMMENDED PCB LAYOUT
2.9
SCHEMATIC
FRONT VIEW
TOP VIEW
8.3 max.
BOTTOM VIEW
2.5
1
2
1
4.5 max.
1.2
1.8
6.3
9.5 max.
LEFT VIEW
5.7
XXX
wwlly R
2
wwlly - or - wwllyy = Date codeR= Revision level
Part Marking:
xxx = Inductance value in μH. (R = Decimal point). If no R is present, third character = number of zeros
Do not route traces or vias underneath the inductor
Packaging information-mm
Supplied in tape-and-reel packaging, 750 parts per reel, 13” diameter reel.
www.eaton.com/electronics
2
SD8350
Technical Data 4146
Effective August 2017
Low profile shielded drum core power inductors
Temperature rise vs total loss
140
120
100
80
60
40
20
0
0
0.1
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
Total Loss (W)
Core loss vs Bp-p
10
1
300kHz
1MHz 500kHz
200kHz
100kHz
0. 1
0. 01
0. 001
0.0001
1
10
100
1000
Bp-p (mT)
Inductance characteristics
OCL Vs. Isat
120%
100%
80%
60%
40%
20%
0%
+85 Deg. C
+25 Deg. C
-40 Deg. C
0%
20%
40%
60%
80%
100%
120%
140%
% Isat
3
www.eaton.com/electronics
SD8350
Technical Data 4146
Low profile shielded drum core power inductors
Effective August 2017
Solder Reflow Profile
TP
TTaabbllee 1 - SSttaannddaardd SnPPbb SSoolldeerr ((TT ))
cc
TC -5°C
tP
Max. Ramp Up Rate = 3°C/s
Max. Ramp Down Rate = 6°C/s
Volume
mm3
<350
235°C
220°C
Volume
mm3
Package
Thickness
<2.5mm
_
>350
TL
220°C
220°C
Preheat
A
t
_
>2.5mm
Tsmax
TTaabbllee 2 - LLeeaadd ((PPbb)) Frreee SSoolldeerr ((TT ))
cc
Volume
Volume
Volume
mm3
>2000
260°C
245°C
245°C
Tsmin
mm3
mm3
ts
Package
Thickness
<1.6mm
<350
260°C
1.6 – 2.5mm 260°C
>2.5mm 250°C
350 - 2000
260°C
250°C
245°C
25°C
Time 25°C to Peak
Time
Reference JDEC J-STD-020
Profile Feature
Preheat and Soak
Standard SnPb Solder Lead (Pb) Free Solder
100°C
• Temperature min. (T
)
150°C
smin
• Temperature max. (T
)
150°C
200°C
smax
) (t )
• Time (T
smin
to T
60-120 Seconds
3°C/ Second Max.
60-120 Seconds
3°C/ Second Max.
smax
s
Average ramp up rate T
to T
smax
p
Liquidous temperature (T
Time at liquidous (t )
L
)
183°C
60-150 Seconds
217°C
60-150 Seconds
L
Peak package body temperature (T )*
Table 1
Table 2
P
Time (t )** within 5 °C of the specified classification temperature (T )
20 Seconds**
6°C/ Second Max.
6 Minutes Max.
30 Seconds**
6°C/ Second Max.
8 Minutes Max.
p
Average ramp-down rate (T to T
c
)
smax
p
Time 25°C to Peak Temperature
* Tolerance for peak profile temperature (T ) is defined as a supplier minimum and a user maximum.
p
** Tolerance for time at peak profile temperature (t ) is defined as a supplier minimum and a user maximum.
p
Life Support Policy: Eaton does not authorize the use of any of its products for use in life support devices or systems without the express written
approval of an officer of the Company. Life support systems are devices which support or sustain life, and whose failure to perform, when properly
used in accordance with instructions for use provided in the labeling, can be reasonably expected to result in significant injury to the user.
Eaton reserves the right, without notice, to change design or construction of any products and to discontinue or limit distribution of any products. Eaton also
reserves the right to change or update, without notice, any technical information contained in this bulletin.
Eaton
Electronics Division
1000 Eaton Boulevard
Cleveland, OH 44122
United States
www.eaton.com/electronics
© 2017 Eaton
Eaton is a registered trademark.
All Rights Reserved
Printed in USA
All other trademarks are property
of their respective owners.
Publication No. 4146 BU-SB111111
August 2017
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