SRR7045-820M Bourns Inc., SRR7045-820M Datasheet
SRR7045-820M
Manufacturer Part Number
SRR7045-820M
Description
INDUCTOR SHIELDED SMD
Manufacturer
Bourns Inc.
Series
SRR7045r
Datasheet
1.SRR7045-151M.pdf
(2 pages)
Specifications of SRR7045-820M
Product
Inductors
Test Frequency
2.52 MHz
Inductance
82 uH
Tolerance
20 %
Maximum Dc Current
0.7 Amp
Maximum Dc Resistance
0.28 Ohms
Self Resonant Frequency
9 MHz
Q Minimum
22
Dimensions
7 mm W x 7 mm L x 4.5 mm H
Operating Temperature Range
- 40 C to + 125 C
Termination Style
SMD/SMT
Package / Case
7045
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
SRR7045-820M
Manufacturer:
BOURNS
Quantity:
50 000
Bourns Part No.
SRR7045-1R0M
SRR7045-2R2M
SRR7045-2R7M
SRR7045-3R3M
SRR7045-3R9M
SRR7045-4R7M
SRR7045-5R6M
SRR7045-6R3M
SRR7045-6R8M
SRR7045-100M
SRR7045-120M
SRR7045-150M
SRR7045-180M
SRR7045-220M
SRR7045-270M
SRR7045-330M
SRR7045-390M
SRR7045-470M
SRR7045-560M
SRR7045-680M
SRR7045-820M
SRR7045-101M
SRR7045-121M
SRR7045-151M
SRR7045-181M
SRR7045-221M
SRR7045-271M
SRR7045-331M
SRR7045-391M
SRR7045-471M
SRR7045-561M
SRR7045-681M
SRR7045-821M
SRR7045-102M
Electrical Specifications
Electrical Schematic
Inductance 100 kHz
1000
(µH)
100
120
150
180
220
270
330
390
470
560
680
820
1.0
2.2
2.7
3.3
3.9
4.7
5.6
6.3
6.8
10
12
15
18
22
27
33
39
47
56
68
82
Tol. %
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
Typ.
10
10
10
10
10
10
10
10
10
30
27
31
29
26
25
25
26
29
21
22
22
40
30
51
52
44
30
65
27
80
27
65
26
90
Q
Frequency
Features
■
■
■
■
SRR7045 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
Test
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
2.52
Recommended Layout
Available in E6 values
Current rating to 3.50 amps
Lead free
RoHS compliant*
REF.
(.094)
(MHz)
SRF
Typ.
2.4
60
60
60
43
40
35
33
30
28
25
23
24
21
18
18
12
13
11
11
10
9
8
7
7
5
5
5
4
5
3
4
3
3
3
0.020
0.022
0.027
0.027
0.028
0.030
0.036
0.038
0.036
0.042
0.050
0.062
0.070
0.082
0.110
0.115
0.130
0.150
0.200
0.210
0.280
0.300
0.420
0.480
0.660
0.700
0.840
0.730
1.200
1.100
1.600
1.600
2.200
2.400
Max.
RDC
(Ω)
(.165)
0.475
I rms
REF.
Max.
4.2
3.50
2.80
2.78
2.50
2.71
2.64
2.38
2.33
2.20
2.00
1.85
1.60
1.50
1.35
1.25
1.15
1.10
0.95
0.85
0.77
0.70
0.65
0.60
0.53
0.45
0.40
0.40
0.35
0.32
0.30
0.27
0.25
0.25
(.071)
(.071)
(A)
1.8
1.8
Customers should verify actual device performance in their specific applications.
REF.
REF.
(.307)
7.80
REF.
0.375
0.275
0.225
0.175
I sat
3.20
2.50
3.10
2.20
2.43
2.20
2.00
1.85
2.00
1.70
1.40
1.35
1.15
1.10
1.00
0.90
0.80
0.78
0.65
0.60
0.60
0.50
0.45
0.41
0.36
0.25
0.22
0.20
0.20
0.15
Typ.
(A)
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex
Applications
■
■
Test Voltage.....................................0.5 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 ..................30 °C max.
Packaging ..................1000 pcs. per reel
General Specifications
Materials
Product Dimensions
....................Ind. drop 10 % typ. at Isat
....................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
TYP.
(.079)
2.0
DIMENSIONS:
(.276 ± .012)
220
7.0 ± 0.3
(Temperature rise included)
(-1R0M through -221M)
(-271M through -102M)
(INCHES)
MM
(.177 ± .012)
(.157)
(.276 ± .012)
4.50 ± 0.3
4.0
at rated Irms
7.0 ± 0.3
(.059)
TYP.
TYP.
1.5
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SRR7045-820M Summary of contents
Page 1
... SRR7045-180M 18 ±20 SRR7045-220M 22 ± 20 SRR7045-270M 27 ±20 SRR7045-330M 33 ± 20 SRR7045-390M 39 ±20 SRR7045-470M 47 ± 20 SRR7045-560M 56 ±20 SRR7045-680M 68 ± 20 SRR7045-820M 82 ± 20 SRR7045-101M 100 ± 20 SRR7045-121M 120 ±20 SRR7045-151M 150 ± 20 SRR7045-181M 180 ±20 SRR7045-221M 220 ± 20 SRR7045-271M 270 ±20 SRR7045-331M 330 ± 20 SRR7045-391M 390 ± ...
Page 2
... SRR7045 Series - Shielded SMD Power Inductors Packaging Specifications 330 2.0 ± 0.5 DIA. (13.00) (.079 ± .020) 21.0 ± 0.8 (.827 ± .031) 13.0 ± 0.5 DIA. (.512 ± .020) 16 (.630) 5.3 (.209) REV. 07/10 Specifications are subject to change without notice. ...