SRR1280-470M Bourns Inc., SRR1280-470M Datasheet
SRR1280-470M
Manufacturer Part Number
SRR1280-470M
Description
INDUCTOR POWER 47UH 2.9A SMD
Manufacturer
Bourns Inc.
Series
SRR1280r
Type
Ferrite Corer
Datasheet
1.SRR1280-102K.pdf
(2 pages)
Specifications of SRR1280-470M
Inductance
47µH
Tolerance
±20%
Package / Case
0.492" L x 0.492" W x 0.295" H (12.50mm x 12.50mm x 7.50mm)
Current
2.9A
Current - Saturation
2.8A
Shielding
Shielded
Dc Resistance (dcr)
80 mOhm Max
Q @ Freq
24 @ 2.52MHz
Self Resonant Freq
7.5MHz
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C
Frequency - Test
100kHz
Material - Core
Ferrite
Applications
Power Supplies
Product
Inductors
Test Frequency
2.52 MHz
Maximum Dc Current
2.9 Amps
Maximum Dc Resistance
80 mOhms
Self Resonant Frequency
7.5 MHz
Q Minimum
24
Dimensions
12.5 mm W x 12.5 mm L x 7.5 mm H
Operating Temperature Range
- 40 C to + 125 C
Termination Style
SMD/SMT
Current - Temperature Rise
-
Core Material
Ferrite
Impedance
Not RequiredOhm
Tolerance (+ Or -)
20%
Dc Resistance
80mOhm
Operating Temp Range
-40C to 125C
Q
24
Dc Current
2.9A
Product Diameter (mm)
Not Requiredmm
Product Height (mm)
8mm
Product Depth (mm)
12.8mm
Product Length (mm)
12.8mm
Military Standard
Not Required
Failure Rate
Not Required
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Current - Temperature Rise
-
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
Other names
SRR1280-470M
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
SRR1280-470M
Manufacturer:
BOURNS/伯恩斯
Quantity:
20 000
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
Bourns Part No.
SRR1280-1R1Y
SRR1280-1R2Y
SRR1280-1R4Y
SRR1280-2R4Y
SRR1280-3R3Y
SRR1280-3R5Y
SRR1280-4R5Y
SRR1280-4R7Y
SRR1280-5R6Y
SRR1280-6R1Y
SRR1280-6R8Y
SRR1280-7R5Y
SRR1280-7R6Y
SRR1280-8R2Y
SRR1280-100M
SRR1280-120M
SRR1280-150M
SRR1280-180M
SRR1280-220M
SRR1280-270M
SRR1280-330M
SRR1280-390M
SRR1280-470M
SRR1280-560M
SRR1280-680M
SRR1280-820M
SRR1280-101M
SRR1280-121K
SRR1280-151K
SRR1280-181K
SRR1280-221K
SRR1280-271K
SRR1280-331K
SRR1280-391K
SRR1280-471K
SRR1280-561K
SRR1280-681K
SRR1280-821K
SRR1280-102K
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)
1.1
1.2
1.4
2.4
3.3
3.5
4.5
4.7
5.6
6.1
6.8
7.5
7.6
8.2
Tol. %
100 kHz
± 30
± 30
± 30
± 30
± 30
± 30
± 30
± 30
± 30
± 30
± 30
± 30
± 30
± 30
± 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.
26
28
24
20
20
20
20
22
20
20
20
16
15
22
24
26
26
24
20
26
28
24
24
24
20
20
18
16
24
24
24
20
18
20
20
20
26
20
40
Q
Frequency
Features
■
■
■
■
■
SRR1280 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
0.796
0.252
Recommended Layout
7.96
7.96
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
Test
Lead free
RoHS compliant*
Available in E12 values
Inductance as low as 1.1 µH
Current rating to 10.2 amps
(.114)
REF.
2.9
(MHz)
SRF
Typ.
9.5
8.5
7.5
7.0
6.5
5.0
4.5
4.3
4.1
4.0
3.4
3.1
2.9
2.7
2.2
2.0
1.7
1.4
1.3
85
83
80
45
40
36
34
30
24
23
22
21
21
20
17
15
13
12
11
10
(.268)
1300.0
1500.0
1700.0
REF.
6.8
100.0
120.0
130.0
150.0
200.0
270.0
300.0
400.0
450.0
600.0
680.0
880.0
960.0
RDC
Max.
(mΩ)
18.0
10.0
12.0
12.0
13.5
15.5
16.0
18.0
18.5
17.5
20.0
20.5
19.5
28.0
28.5
35.0
38.6
52.0
57.0
70.0
80.0
6.5
9.8
REF.
10.20
(.213)
I rms
Max.
6.60
9.80
9.20
8.80
8.80
8.50
8.20
8.00
6.60
7.60
6.40
5.90
6.20
6.00
5.60
5.20
4.80
4.30
3.90
3.50
3.20
2.90
2.60
2.40
2.30
2.10
1.95
1.85
1.75
1.60
1.20
1.10
1.00
0.90
0.80
0.75
0.70
0.68
5.4
(A)
(.114)
REF.
2.9
14.00
12.00
10.50
I sat
7.80
9.80
9.80
9.00
8.80
8.50
7.80
8.00
7.00
6.50
6.80
6.30
6.60
5.00
4.60
4.10
3.70
3.30
3.10
2.80
2.50
2.30
2.20
2.00
1.95
1.90
1.88
1.70
1.60
1.40
1.40
1.25
1.15
0.97
0.94
0.80
Typ.
(A)
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 ....................400 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.
(.197 ± .012)
Portable communication equipment
Camcorders
LCD TVs
Car radios
5.0 ± 0.3
DIMENSIONS:
100
(.492 ± .012)
(Temperature rise included)
12.5 ± 0.3
(.295 ± .020)
7.5 ± 0.5
(INCHES)
MM
at rated Irms
(.276)
(.492 ± .012)
7.0
12.5 ± 0.3
TYP.
Related parts for SRR1280-470M
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
Part Number:
Description:
INDUCTOR POWER 820UH 0.70A SMD
Manufacturer:
Bourns Inc.
Datasheet:
Part Number:
Description:
INDUCTOR POWER 220UH 1.60A SMD
Manufacturer:
Bourns Inc.
Datasheet:
Part Number:
Description:
INDUCTOR POWER 10UH 6A SMD
Manufacturer:
Bourns Inc.
Datasheet:
Part Number:
Description:
INDUCTOR POWER 150UH 1.85A SMD
Manufacturer:
Bourns Inc.
Datasheet:
Part Number:
Description:
INDUCTOR POWER 27UH 3.9A SMD
Manufacturer:
Bourns Inc.
Datasheet:
Part Number:
Description:
INDUCTOR POWER 82UH 2.3A SMD
Manufacturer:
Bourns Inc.
Datasheet:
Part Number:
Description:
INDUCTOR POWER 33UH 3.5A SMD
Manufacturer:
Bourns Inc.
Datasheet:
Part Number:
Description:
INDUCTOR POWER 39UH 3.2A SMD
Manufacturer:
Bourns Inc.
Datasheet:
Part Number:
Description:
INDUCTOR POWER 270UH 1.20A SMD
Manufacturer:
Bourns Inc.
Datasheet:
Part Number:
Description:
INDUCTOR POWER 12UH 5.6A SMD
Manufacturer:
Bourns Inc.
Datasheet:
Part Number:
Description:
Manufacturer:
Bourns, Inc.
Datasheet:
Part Number:
Description:
11mm Potentiometer
Manufacturer:
Bourns, Inc.
Datasheet:
SRR1280-470M Summary of contents
Page 1
... SRR1280-150M 15.0 ± 20 SRR1280-180M 18.0 ± 20 SRR1280-220M 22.0 ± 20 SRR1280-270M 27.0 ± 20 SRR1280-330M 33.0 ± 20 SRR1280-390M 39.0 ± 20 SRR1280-470M 47.0 ± 20 SRR1280-560M 56.0 ± 20 SRR1280-680M 68.0 ± 20 SRR1280-820M 82.0 ± 20 SRR1280-101M 100.0 ± 20 SRR1280-121K 120.0 ± 10 SRR1280-151K 150.0 ± 10 SRR1280-181K 180 ...
Page 2
... SRR1280 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 DIA. (.512) END 24 (.945) 30.4 (1.197) 13.0 (.512) DIA. 50.0 (1.969) 26 (1.024) 4.0 (.157) 100 100 100 ...