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SDR0403-271KL

Description
Operational Amplifiers - Op Amps
CategoryPassive components    inductor   
File Size124KB,2 Pages
ManufacturerBourns
Websitehttp://www.bourns.com
Environmental Compliance
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SDR0403-271KL Overview

Operational Amplifiers - Op Amps

SDR0403-271KL Parametric

Parameter NameAttribute value
Is it lead-free?Lead free
Is it Rohs certified?conform to
package instruction1816
Reach Compliance Codecompliant
ECCN codeEAR99
Factory Lead Time18 weeks
uppercase and lowercase codes1816
structureUnshielded
core materialFERRITE
DC Resistance5 Ω
Nominal inductance(L)270 µH
Inductor ApplicationsPOWER INDUCTOR
Inductor typeGENERAL PURPOSE INDUCTOR
JESD-609 codee1
Number of functions1
Number of terminals2
Maximum operating temperature125 °C
Minimum operating temperature-40 °C
Package height3.2 mm
Package length4.5 mm
Package formSMT
Package width4 mm
method of packingTR, Embossed Plastic, 13 Inch
Minimum quality factor (at nominal inductance)45
Maximum rated current0.3 A
self resonant frequency3 MHz
Shape/Size DescriptionCYLINDRICAL PACKAGE
shieldNO
surface mountYES
Terminal surfaceTin/Silver/Copper (Sn/Ag/Cu)
Terminal locationDUAL ENDED
Terminal shapeONE SURFACE
Test frequency0.001 MHz
Tolerance10%
Base Number Matches1
CO
M
PL
IA
Features
I
Available in E12 series
I
Low profile of only 3.2 mm
I
Low inductance values
I
RoHS compliant*
Applications
I
Input/output of DC/DC converters
I
Power supplies for:
Portable communication equipment
Camcorders
LCD TVs
Car radios
*R
oH
S
NT
SDR0403 Series - SMD Power Inductors
Electrical Specifications
Inductance 1kHz
Bourns Part No.
µ
(µH)
Tol. %
Q
Ref.
Test
Frequency
(MHz)
SRF
Min.
(MHz)
RDC
Max.
(Ω)
I rms
Max.
(A)
I sat
Typ.
(A)
SDR0403-1R0ML
SDR0403-1R4ML
SDR0403-1R8ML
SDR0403-2R2ML
SDR0403-2R7ML
SDR0403-3R3ML
SDR0403-3R9ML
SDR0403-4R7ML
SDR0403-5R6ML
SDR0403-6R8ML
SDR0403-8R2ML
SDR0403-100ML
SDR0403-120ML
SDR0403-150ML
SDR0403-180ML
SDR0403-220ML
SDR0403-270KL
SDR0403-330KL
SDR0403-390KL
SDR0403-470KL
SDR0403-560KL
SDR0403-680KL
SDR0403-820KL
SDR0403-101KL
SDR0403-121KL
SDR0403-151KL
SDR0403-181KL
SDR0403-221KL
SDR0403-271KL
SDR0403-331KL
SDR0403-391KL
SDR0403-471KL
SDR0403-561KL
SDR0403-681KL
SDR0403-821KL
SDR0403-102KL
1.0
1.4
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10
12
15
18
22
27
33
39
47
56
68
82
100
120
150
180
220
270
330
390
470
560
680
820
1000
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
±
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
20
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
10
28
28
28
28
28
28
28
28
28
28
28
28
28
28
25
25
23
23
20
20
20
20
25
35
50
50
50
50
45
40
40
50
50
40
38
38
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.252
150
110
90
80
75
65
55
50
45
40
36
33
30
28
23
20
17
15
14
13
12
11
10
9
8
8
5
4
3
4
3.5
3
2.8
2.8
2.5
2
0.033
0.038
0.042
0.047
0.052
0.058
0.076
0.094
0.10
0.12
0.13
0.18
0.21
0.24
0.34
0.38
0.52
0.54
0.59
0.84
0.94
1.12
1.27
1.90
2.20
3.40
3.90
4.40
5.00
6.00
6.40
7.00
7.80
8.60
12.00
14.00
3.80
3.30
2.91
2.60
2.43
2.15
1.98
1.70
1.60
1.41
1.26
1.15
1.05
0.92
0.84
0.76
0.71
0.64
0.59
0.54
0.50
0.46
0.42
0.35
0.32
0.26
0.24
0.22
0.20
0.17
0.15
0.13
0.12
0.11
0.10
0.09
5.50
5.10
4.40
3.90
3.50
3.00
2.70
2.60
2.40
2.10
1.90
1.70
1.60
1.40
1.30
1.20
1.00
0.99
0.92
0.78
0.74
0.68
0.58
0.51
0.44
0.40
0.39
0.33
0.30
0.25
0.22
0.19
0.18
0.16
0.15
0.13
General Specifications
Test Voltage........................................1 V
Reflow Soldering ...230 °C, 50 sec. max.
Operating Temperature ..-40 °C to +125 °C
(Temperature rise included)
Storage Temperature..-40 °C to +125 °C
Resistance to Soldering Heat
..................................260 °C for 5 sec.
Materials
Core .......................................Ferrite DR
Wire .............
Enameled copper
Terminal.....................................Ag/Ni/Sn
Rated Current
...................Ind. drop 10 % typ. at Isat
Temperature Rise ..................40 °C max.
at rated Irms
Packaging ..................2000 pcs. per reel
Product Dimensions
4.5
±
0.3
(.177
±
.012)
MAX.
3.2
±
0.3
MAX.
(.126
±
.012)
1.5
TYP.
(.059)
4.0
±
0.3
MAX.
(.157
±
.012)
Recommended Layout
4.5
(.177)
1.8
(.071)
1.5
(.059)
Typical Part Marking
Electrical Schematic
1.8
(.071)
1
4
100
DIMENSIONS:
MM
(INCHES)
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.

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Description Operational Amplifiers - Op Amps USB Interface IC USB to Basic Serial UART IC SSOP-16 Switching Voltage Regulators 28-V 250-mA Switch Boost Converter Diodes - General Purpose, Power, Switching Small Signal Diode Switching Voltage Regulators
Is it lead-free? Lead free Lead free Lead free Lead free Lead free Lead free
Is it Rohs certified? conform to conform to conform to conform to conform to conform to
package instruction 1816 1816 1816 1816 1816 1816
Reach Compliance Code compliant compliant compliant compliant compliant compliant
ECCN code EAR99 EAR99 EAR99 EAR99 EAR99 EAR99
Factory Lead Time 18 weeks 18 weeks 18 weeks 18 weeks 18 weeks 18 weeks
uppercase and lowercase codes 1816 1816 1816 1816 1816 1816
structure Unshielded Unshielded Rectangular Unshielded Rectangular Rectangular
core material FERRITE FERRITE FERRITE FERRITE FERRITE FERRITE
DC Resistance 5 Ω 0.84 Ω 2.2 Ω 0.54 Ω 4.4 Ω 0.076 Ω
Nominal inductance(L) 270 µH 47 µH 120 µH 33 µH 220 µH 3.9 µH
Inductor Applications POWER INDUCTOR POWER INDUCTOR POWER INDUCTOR POWER INDUCTOR POWER INDUCTOR POWER INDUCTOR
Inductor type GENERAL PURPOSE INDUCTOR GENERAL PURPOSE INDUCTOR GENERAL PURPOSE INDUCTOR GENERAL PURPOSE INDUCTOR GENERAL PURPOSE INDUCTOR GENERAL PURPOSE INDUCTOR
JESD-609 code e1 e1 e1 e1 e1 e1
Number of functions 1 1 1 1 1 1
Number of terminals 2 2 2 2 2 2
Maximum operating temperature 125 °C 125 °C 125 °C 125 °C 125 °C 125 °C
Minimum operating temperature -40 °C -40 °C -40 °C -40 °C -40 °C -40 °C
Package height 3.2 mm 3.2 mm 3.2 mm 3.2 mm 3.2 mm 3.2 mm
Package length 4.5 mm 4.5 mm 4.5 mm 4.5 mm 4.5 mm 4.5 mm
Package form SMT SMT SMT SMT SMT SMT
Package width 4 mm 4 mm 4 mm 4 mm 4 mm 4 mm
method of packing TR, Embossed Plastic, 13 Inch TR, Embossed Plastic, 13 Inch TR, EMBOSSED, 13 INCH TR, Embossed Plastic, 13 Inch TR, EMBOSSED, 13 INCH TR, EMBOSSED, 13 INCH
Maximum rated current 0.3 A 0.78 A 0.32 A 0.99 A 0.22 A 1.98 A
self resonant frequency 3 MHz 13 MHz 8 MHz 15 MHz 4 MHz 55 MHz
Shape/Size Description CYLINDRICAL PACKAGE CYLINDRICAL PACKAGE RECTANGULAR PACKAGE CYLINDRICAL PACKAGE RECTANGULAR PACKAGE RECTANGULAR PACKAGE
shield NO NO NO NO NO NO
surface mount YES YES YES YES YES YES
Terminal surface Tin/Silver/Copper (Sn/Ag/Cu) Tin/Silver/Copper (Sn/Ag/Cu) Tin/Silver/Copper (Sn/Ag/Cu) Tin/Silver/Copper (Sn/Ag/Cu) Tin/Silver/Copper (Sn/Ag/Cu) Tin/Silver/Copper (Sn/Ag/Cu)
Terminal location DUAL ENDED DUAL ENDED DUAL ENDED DUAL ENDED DUAL ENDED DUAL ENDED
Terminal shape ONE SURFACE ONE SURFACE ONE SURFACE ONE SURFACE ONE SURFACE ONE SURFACE
Test frequency 0.001 MHz 0.001 MHz 0.001 MHz 0.001 MHz 0.001 MHz 0.001 MHz
Tolerance 10% 10% 10% 10% 10% 20%
Base Number Matches 1 1 1 1 1 -
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