SD52-680-R Datasheet, PDF (1/3 Pages) Cooper Bussmann, Inc. – High Power Density, Low Profile, Shielded Inductors

SD52 Series
High Power Density,
Low Profile, Shielded Inductors
Description
• 125°C maximum total temperature operation
• Octagonal shape shielded drum core
• 2mm max height
• Inductance range from 1.2uH to 100uH
• Current range from 3.14 to 0.35 Amps
• Ferrite shielded, low EMI
• Ferrite core material
RoHS
2002/95/EC
Applications
• Digital cameras, CD players, cellular phones, and PDAs
• PCMCIA cards
• GPS systems
Environmental Data
• Storage temperature range: -40°C to +125°C
• Operating ambient temperature range: -40°C to +125°C
(range is application specific).
• Solder reflow temperature: +260°C max. for 10 seconds
max.
Packaging
• Supplied in tape and reel packaging, 3500 per reel
Part Number
SD52-1R2-R
SD52-2R2-R
SD52-3R5-R
SD52-4R7-R
SD52-6R8-R
SD52-100-R
SD52-150-R
SD52-220-R
SD52-270-R
SD52-330-R
SD52-470-R
SD52-680-R
SD52-101-R
SD52-151-R
Rated
Inductance
(µH)
1.20
2.20
3.50
4.70
6.80
10.0
15.0
22.0
27.0
33.0
47.0
68.0
100
150
OCL (1)
+/-20%
(µH)
1.20
2.20
3.50
4.70
6.80
10.0
15.0
22.0
27.0
33.0
47.0
68.0
100
150
Part
Marking
A
B
C
D
E
F
G
H
J
K
L
M
N
O
(1) Open Circuit Inductance Test Parameters: 100KHz, 0.25Vrms, 0.0Adc.
(2) RMS current for an approximate ∆T of 40°C without core loss. It is
recommended that the temperature of the part not exceed 125°C.
(3) Peak current for approximate 30% roll off at 20°C.
Irms (2)
Amperes
2.33
1.98
1.73
1.63
1.39
1.11
0.97
0.86
0.73
0.70
0.58
0.47
0.39
0.31
Isat (3)
Amperes
3.14
2.30
1.82
1.64
1.28
1.11
0.88
0.73
0.65
0.61
0.50
0.42
0.35
0.28
DCR (4)
(Ω)
Typ.
0.0279
0.0385
0.0503
0.0568
0.0777
0.1215
0.1618
0.2042
0.2864
0.3074
0.4465
0.6829
1.0000
1.6100
Volt
u-sec
Typ.
1.49
2.03
2.57
2.84
3.65
4.19
5.27
6.35
7.16
7.70
9.32
11.21
13.37
17.00
(4) DCR limits @ 20°C.
5) Applied Volt-Time product (V-uS) across the inductor at 100kHz necessary to
generate a core loss equal to 10% of the total losses for 40°C temperature rise.
Mechanical Diagrams
SD52 Series
TOP VIEW
BOTTOM VIEW
1
5.2 max
5.2 max
Pin #1 indicator
Part marking
(See note A)
0.65
±0.10
2
SIDE VIEW
A) Part Marking: Line 1: (1st digit indicates the inductance value per part marking
designator in chart above)
(2nd digit is a bi-weekly production date code)
(3rd digit is the last digit of the year produced)
Line 2: 52 (indicates the product size code)
5.6 max
2.0 max
RECOMMENDED PCB LAYOUT
2.0
2 plcs
1.3
2 plcs
6.0
SCHEMATIC
1
2