SD8350-680-R COILTRONICS, SD8350-680-R Datasheet

POWER INDUCTOR, 68UH

SD8350-680-R

Manufacturer Part Number
SD8350-680-R
Description
POWER INDUCTOR, 68UH
Manufacturer
COILTRONICS
Datasheet

Specifications of SD8350-680-R

Inductance Tolerance
± 30%
Dc Resistance Max
0.24ohm
Dc Current Rating
1Arms
Core Material
Ferrite
No. Of Pins
2
Inductor Type
Power
Terminal Type
SMD
Leaded Process Compatible
Yes
Inductance
68µH
Lead Free Status / RoHS Status
Lead free / RoHS Compliant

Available stocks

Company
Part Number
Manufacturer
Quantity
Price
Part Number:
SD8350-680-R
Manufacturer:
COOPER
Quantity:
20 000
Description
• 125°C maximum total temperature operation
• Low profile surface mount inductor
• 8.3mm x 9.5mm x 4.5mm shielded drum core
• Ferrite core material
• Inductance range from 1.5µH to 100µH
• Current range from 9.1 Amps to 0.8 Amps
• Frequency range up to 1MHz
Applications
• Server/Notebook 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
• Storage temperature range: -40°C to +125°C
• Operating temperature range: -40°C to +125°C
• Solder reflow temperature: +260°C max. for 10 seconds
(1) Open Circuit Inductance Test Parameters: 100kHz, 0.1V, 0.0Adc.
(2) Irms: DC current for an approximate ∆T of 40°C without core loss. Derating is
(3) Isat Amperes peak for approximately 35% rolloff (@25°C)
Mechanical Diagrams
Dimensions are in millimeters.
xxx = Inductance value in uH. R = decimal point. If no R is present third character = # of zeros. wwllyy = Date code, R = Revision level.
Part Number
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
(range is application specific)
maximum
necessary for AC 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.
1
2
wwlly R
TOP VIEW
8.3 max.
XX X
Inductance
9.5 max.
Rated
(µH)
100
1.8
3.9
4.7
6.8
10
15
22
33
47
68
BOTTOM VIEW
µH±30%
OCL (1)
13.6
20.4
31.4
44.9
65.1
99.7
1.5
3.2
4.2
6.8
9.9
2.5
1.2
6.3
Amperes
Irms(2)
5.50
4.50
4.10
3.90
3.20
2.30
1.80
1.40
1.30
1.00
0.80
FRONT VIEW
LEFT VIEW
2002/95/EC
RoHS
4.5 max.
(4) K-factor: Used to determine B p-p for core loss (see graph).
(5) Part Number Definition: SD8350-xxx-R
Packaging
• Supplied in tape and reel packaging, 750 per reel
Amperes
Isat (3)
B p-p = K*L*∆I, B p-p(mT), K: (K factor from table), L: (Inductance in µH),
∆I (Peak to peak ripple current in Amps).
SD8350 = Product code and size; -xxx = Inductance value in uH;
R = decimal point; If no R is present, third character = # of zeros.
-R suffix = RoHS compliant
9.1
6.3
5.5
4.4
4.0
2.9
2.6
2.2
1.8
1.5
1.3
RECOMM ENDED PCB LAYOUT
1.8
mΩ @20°C
(Typical)
DCR (Ω)
111.4
130.0
200.8
308.0
11.8
16.2
18.5
20.8
31.4
45.0
63.5
Shielded Power Inductors
2.9
5.7
mΩ @20°C
(Maximum)
DCR (Ω)
125.0
150.0
240.0
360.0
14.0
19.0
22.0
25.0
36.0
53.0
75.0
SD8350 Series
SCHEM ATIC
1
2
K-factor
16.0
9.6
8.5
7.6
6.3
5.3
4.4
3.5
2.9
2.4
2.0
(4)

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SD8350-680-R Summary of contents

Page 1

... SD8350-220-R 22 SD8350-330-R 33 SD8350-470-R 47 SD8350-680-R 68 SD8350-101-R 100 (1) Open Circuit Inductance Test Parameters: 100kHz, 0.1V, 0.0Adc. (2) Irms: DC current for an approximate ∆T of 40°C without core loss. Derating is necessary for AC currents. PCB layout, trace thickness and width, air-flow, and proximity of other heat generating components will affect the temperature rise recommended that the temperature of the part not exceed 125° ...

Page 2

... wwlly R A1 12.0 Ao User direction of feed Ao=9.5 mm Bo=10.0 mm A1=8.5 mm B1=9.7 mm Ko=4 Bp-p (mT) SD8350 Series Shielded Power Inductors 1.5 dia min A 1.75 7.5 16.0 A Parts packaged on 13" Diameter reel, 750 parts per reel. 300kHz 1MHz 500kHz 200kHz 100kHz 100 100 0 ...

Page 3

... Total Loss (W) OCL Vs. Isat +85 Deg. C +25 Deg. C -40 Deg. C 40% 60% 80% % Isat SD8350 Series Shielded Power Inductors 0.7 0.8 0.9 1 100% 120% 140% ...

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