Description
• 125°C maximum temperature operation
• Low profile surface mount inductors
•
6.0mm x 6.0mm x 2.0mm shielded drum core
• Ferrite core material
• Inductance range from 4.1uH to 100uH
• Current range from 2.0 Amps to 0.36 Amps
• Frequency range up to 1MHz
Applications
• Palmtop Computers
• Digital Cameras
• Digital Cordless Phones, PCS Phones
• Cable/DSL Modems, PC Cards
• Wireless Handsets, Hand-Held Instruments
• Battery Backup/power
• DC-DC converters, Buck/Boost regulators
Environmental Data
• Storage temperature range: -40°C to +125°C
• Operating temperature range: -40°C to +125°C
(range is application specific)
• Solder reflow temperature: +260°C max. for 10 seconds
maximum
P
ackaging
• Supplied in tape and reel packaging, 2600 per reel
SD6020 Series
Low Profile Power Inductors
Part Number Rated OCL (1) Irms (2) Isat (3) DCR DCR K-factor
Inductance µH ± 30% Amperes Amperes mΩ@20°C mΩ@20°C (4)
(µH) (Typical) (Maximum)
SD6020-4R1-R 4.1 3.9 2.22 1.95 47.5 57.0 28.5
SD6020-5R4-R 5.4 5.5 1.80 1.60 63.3 76.0 24.0
SD6020-6R2-R 6.2 6.5 1.63 1.40 80.0 96.0 22.2
SD6020-8R9-R 8.9 8.5 1.47 1.25 96.7 116.0 19.3
SD6020-100-R 10 9.7 1.39 1.20 103.3 124.0 18.1
SD6020-120-R 12 11 1.31 1.10 115.0 138.0 17.1
SD6020-150-R 15
13
1.07 0.97 163.3 196.0 15.4
SD6020-180-R 18 16 1.10 0.85 175.0 210.0 13.9
SD6020-220-R 22 20 0.94 0.80 241.7 290.0 12.7
SD6020-270-R 27 27 0.82 0.75 275.0 330.0 10.9
SD6020-330-R 33 29 0.76 0.65 320.8 385.0 10.5
SD6020-390-R 39 37 0.63 0.57 416.7 500.0 9.2
SD6020-470-R 47 45 0.61 0.54 495.8 595.0 8.2
SD6020-560-R 56 55 0.57 0.50 515.0 618.0 7.8
SD6020-680-R 68
68 0.50 0.43 700.0 840.0 6.7
SD6020-820-R 82 80 0.48 0.41 815.0 978.0 6.3
SD6020-101-R 100
94
0.42
0.36
1000.0
1200.0 5.8
(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
necessar
y f
or 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 oper
ating conditions v
erified in the end application.
(3)
Isat Amperes peak f
or 35% rolloff (@25
°
C)
(4) K-factor: Used to determine B p-p for core loss (see graph).
B p-p = K*L*∆I, B p-p(mT), K: (K factor from table), L: (Inductance in uH),
∆
I (Peak to peak ripple current in Amps).
(5) Part Number Definition: SD6020-xxx-R
SD6020 = Product code and size; -xxx = Inductance value in uH;
R = decimal point;
If no R is present, third char
acter = # of zeros.
-R suffix = RoHS compliant
