SRR1240-220M Bourns Inc., SRR1240-220M Datasheet
SRR1240-220M
Manufacturer Part Number
SRR1240-220M
Description
INDUCTOR POWER 22UH 3A SMD
Manufacturer
Bourns Inc.
Series
SRR1240r
Type
Ferrite Corer
Datasheet
1.SRR1240-4R7M.pdf
(2 pages)
Specifications of SRR1240-220M
Inductance
22µH
Current
3A
Current - Saturation
2.6A
Tolerance
±20%
Shielding
Shielded
Dc Resistance (dcr)
67.5 mOhm Max
Q @ Freq
18 @ 2.52MHz
Self Resonant Freq
16MHz
Package / Case
0.492" L x 0.492" W x 0.157" H (12.50mm x 12.50mm x 4.00mm)
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C
Frequency - Test
100kHz
Material - Core
Ferrite
Applications
Power Supplies
Inductance Tolerance
± 20%
Dc Resistance Max
0.0675ohm
Dc Current Rating
2.6Arms
Self Resonant Frequency
16MHz
Q Factor
18
Q Test Frequency
2.52MHz
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Temperature Rise
-
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Other names
SRR1240-220M
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
SRR1240-220M
Manufacturer:
BOURNS
Quantity:
64 000
Part Number:
SRR1240-220M
Manufacturer:
BOURNS/伯恩斯
Quantity:
20 000
Bourns Part No.
SRR1240-1R0Y
SRR1240-1R5Y
SRR1240-2R4Y
SRR1240-3R3Y
SRR1240-3R9Y
SRR1240-4R7M
SRR1240-5R6M
SRR1240-6R8M
SRR1240-8R2M
SRR1240-100M
SRR1240-120M
SRR1240-150M
SRR1240-180M
SRR1240-220M
SRR1240-270M
SRR1240-330M
SRR1240-390M
SRR1240-470M
SRR1240-560M
SRR1240-680M
SRR1240-820M
SRR1240-101M
SRR1240-121K
SRR1240-151K
SRR1240-181K
SRR1240-221K
SRR1240-271K
SRR1240-331K
SRR1240-391K
SRR1240-471K
SRR1240-561K
SRR1240-681K
SRR1240-821K
SRR1240-102K
Electrical Specifications
Electrical Schematic
Inductance
1000.0
100.0
120.0
150.0
180.0
220.0
270.0
330.0
390.0
470.0
560.0
680.0
820.0
10.0
12.0
15.0
18.0
22.0
27.0
33.0
39.0
47.0
56.0
68.0
82.0
(µH)
1.0
1.5
2.4
3.3
3.9
4.7
5.6
6.8
8.2
Tol. %
100 kHz
± 30
± 30
± 30
± 30
± 30
± 20
± 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
Typ.
10
16
10
14
14
16
14
14
10
17
16
16
14
18
16
19
14
19
16
19
16
14
12
12
12
12
10
12
12
12
12
14
10
16
Q
Frequency
Features
■
■
■
■
■
SRR1240 Series - Shielded SMD Power Inductors
(MHz)
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
Recommended Layout
Test
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
Lead free
RoHS compliant*
Available in E12 values
Height of 4.5 mm maximum
Current rating to 9.3 amps
(.114)
REF.
2.9
(MHz)
15.5
SRF
Typ.
7.8
7.5
7.0
6.6
6.0
5.5
5.0
4.5
4.0
3.8
3.5
2.8
85
80
54
43
39
33
35
34
32
27
25
22
20
16
15
14
13
12
11
10
8
(.268)
REF.
6.8
1150.0
1350.0
1500.0
2000.0
2400.0
3000.0
120.0
135.0
170.0
200.0
250.0
300.0
370.0
440.0
550.0
660.0
780.0
950.0
Max.
(mΩ)
RDC
11.5
15.0
15.0
18.0
20.0
23.0
27.0
32.0
38.0
47.0
55.0
67.5
85.0
97.0
7.0
9.5
REF.
(.213)
I rms
Max.
5.4
9.30
9.20
8.00
6.80
6.35
6.00
5.40
5.20
4.50
4.00
3.80
3.50
3.20
3.00
2.55
2.30
2.15
2.00
1.80
1.50
1.35
1.25
1.20
1.10
0.98
0.92
0.80
0.75
0.70
0.62
0.55
0.50
0.45
0.42
(A)
(.114)
REF.
2.9
Customers should verify actual device performance in their specific applications.
I sat
9.20
9.00
7.80
6.50
6.20
5.60
5.10
4.70
4.30
4.00
3.60
3.20
3.00
2.60
2.35
2.10
2.00
1.80
1.65
1.50
1.35
1.20
1.15
1.05
0.95
0.90
0.80
0.75
0.65
0.60
0.52
0.48
0.42
0.40
Typ.
(A)
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex
Applications
■
■
Test Voltage.....................................0.1 V
Reflow Soldering ...230 °C, 50 sec. max.
Operating Temperature ..-40 °C to +125 °C
Storage Temperature..-40 °C to +125 °C
Resistance to Soldering Heat
Core ............................Ferrite DR and RI
Wire .............Enameled copper wire 130
Terminal.....................................Cu/Ni/Sn
Rated Current
Temperature Rise ..................40 °C max.
Packaging ....................800 pcs. per reel
General Specifications
Materials
Product Dimensions
....................Ind. drop 25 % typ. at Isat
Input/output of DC/DC converters
Power supplies for:
•
•
•
•
................................260 °C for 10 sec.
Specifications are subject to change without notice.
Portable communication equipment
Camcorders
LCD TVs
Car radios
(.197 ± .012)
5.0 ± 0.3
DIMENSIONS:
100
(Temperature rise included)
(.492 ± .012)
12.5 ± 0.3
(.157 ± .020)
4.0 ± 0.5
(INCHES)
MM
at rated Irms
(.276)
(.492 ± .012)
7.0
12.5 ± 0.3
TYP.
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SRR1240-220M Summary of contents
Page 1
... SRR1240-6R8M 6.8 ± 20 SRR1240-8R2M 8.2 ± 20 SRR1240-100M 10.0 ± 20 SRR1240-120M 12.0 ± 20 SRR1240-150M 15.0 ± 20 SRR1240-180M 18.0 ± 20 SRR1240-220M 22.0 ± 20 SRR1240-270M 27.0 ± 20 SRR1240-330M 33.0 ± 20 SRR1240-390M 39.0 ± 20 SRR1240-470M 47.0 ± 20 SRR1240-560M 56.0 ± 20 SRR1240-680M 68.0 ± 20 SRR1240-820M 82 ...
Page 2
... SRR1240 Series - Shielded SMD Power Inductors Packaging Specifications 330 2.0 ± 0.5 DIA. (12.99) (.079 ± .020) 21.0 ± 0.8 (.827 ± .031) 13.0 ± 0.5 DIA. (.512 ± .020) 24 (.945) 5.3 (.209) REV. 06/09 Specifications are subject to change without notice. ...