SRR1210-820M Bourns Inc., SRR1210-820M Datasheet
SRR1210-820M
Manufacturer Part Number
SRR1210-820M
Description
INDUCTOR PWR SHIELD SMD
Manufacturer
Bourns Inc.
Series
SRR1210r
Datasheet
1.SRR1210-101M.pdf
(2 pages)
Specifications of SRR1210-820M
Product
Inductors
Test Frequency
2.52 MHz
Inductance
82 uH
Tolerance
20 %
Maximum Dc Current
2.8 Amps
Maximum Dc Resistance
112 mOhms
Self Resonant Frequency
3.5 MHz
Q Minimum
15
Dimensions
12 mm W x 12 mm L x 10 mm H
Operating Temperature Range
- 40 C to + 125 C
Termination Style
SMD/SMT
Package / Case
1210
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:
SRR1210-820M
Manufacturer:
BOURNS
Quantity:
60 000
Part Number:
SRR1210-820M
Manufacturer:
BOURNS/伯恩斯
Quantity:
20 000
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex.
Customers should verify actual device performance in their specifi c applications
Specifi cations are subject to change without notice.
Bourns Part No.
SRR1210-1R0Y
SRR1210-1R8Y
SRR1210-2R2Y
SRR1210-3R3Y
SRR1210-4R7Y
SRR1210-5R6Y
SRR1210-6R8Y
SRR1210-8R2Y
SRR1210-100M
SRR1210-120M
SRR1210-150M
SRR1210-180M
SRR1210-220M
SRR1210-270M
SRR1210-330M
SRR1210-390M
SRR1210-470M
SRR1210-560M
SRR1210-680M
SRR1210-820M
SRR1210-101M
SRR1210-121M
SRR1210-151M
SRR1210-181M
SRR1210-221M
SRR1210-271M
SRR1210-331M
SRR1210-391M
SRR1210-471M
SRR1210-561M
SRR1210-681M
SRR1210-821M
SRR1210-102M
Electrical Characteristics
Schematic
Inductance 100 KHz
1000
100
120
150
180
220
270
330
390
470
560
680
820
uH
1.0
1.8
2.2
3.3
4.7
5.6
6.8
8.2
10
12
15
18
22
27
33
39
47
56
68
82
Tol. %
±30
±30
±30
±30
±30
±30
±30
±30
±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
Ref.
10
10
10
15
12
12
11
16
14
16
13
16
16
16
16
16
12
15
16
13
12
14
15
16
14
16
12
12
11
22
Q
8
8
6
Frequency
SRR1210 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
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
Features
■
■
■
■
Recommended Layout
Available in E12 series
Height of 10 mm
RoHS compliant*
Current rating up to 11 A
REF.
MHz
10.5
0.85
0.85
0.85
0.85
0.85
SRF
Typ.
8.0
8.0
6.5
6.5
4.5
4.5
4.0
3.8
3.5
3.0
2.6
2.2
1.8
1.8
1.8
1.8
1.3
85
56
54
44
35
28
20
16
12
18
(.209)
5.3
1200
1320
1650
DCR
max.
(m )
102
112
135
170
190
250
315
410
450
600
820
900
6.0
7.5
9.0
10
12
14
15
17
18
22
32
35
38
40
52
66
72
90
I rms
11.0
10.2
0.85
0.75
(.287)
9.5
9.0
8.5
8.0
7.9
7.3
6.5
6.3
5.8
5.5
5.2
5.0
4.4
4.2
3.8
3.4
3.0
2.8
2.5
2.3
2.2
1.9
1.7
1.5
1.4
1.3
1.2
1.1
1.0
(A)
7.3
(.110)
(.110)
REF.
2.8
2.8
REF.
REF.
I sat
16.5
13.2
12.2
10.5
0.95
0.85
0.75
0.70
9.6
8.5
8.3
7.5
6.5
6.1
5.3
5.1
4.5
4.2
3.7
3.5
3.1
2.9
2.7
2.5
2.2
1.9
1.8
1.6
1.5
1.3
1.2
1.1
1.0
(A)
Applications
■
■
Test Voltage ................... 0.25 volt/1 KHz
Refl ow Soldering ... 230 °C, 50 sec max.
Operating Temperature
Storage Temperature
Resistance to Soldering Heat
Core ................................ Ferrite DR & RI
Wire ........................... Enameled copper
Terminal coating ...................... Matte Sn
Rated Current
Temperature Rise .. 40 °C typical at Irms
Packaging .................... 250 pcs. per reel
INDUCTANCE
Input/output of DC/DC converters
Power supplies for:
• Portable communication equipment
• Camcorders
• LCD TVs
• Car radios
General Specifi cations
Materials
Product Dimensions
............................... -40 °C to +125 °C
............................... -40 °C to +125 °C
.................................260 °C for 5 sec.
..............Ind. drop of 20 % typ. at Isat
CODE
DIMENSIONS:
(Temperature rise included)
(.472 ± .020)
1R0
12.0 ± 0.5
(INCHES)
(.193)
MM
4.9
REF.
(.472 ± .020)
(.394)
12.0 ± 0.5
10.0
(.311)
7.9
MAX.
REF.
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SRR1210-820M Summary of contents
Page 1
... SRR1210-180M 18 ±20 13 SRR1210-220M 22 ±20 16 SRR1210-270M 27 ±20 16 SRR1210-330M 33 ±20 16 SRR1210-390M 39 ±20 16 SRR1210-470M 47 ±20 16 SRR1210-560M 56 ±20 8 SRR1210-680M 68 ±20 12 SRR1210-820M 82 ±20 15 SRR1210-101M 100 ±20 16 SRR1210-121M 120 ±20 13 SRR1210-151M 150 ±20 12 SRR1210-181M 180 ±20 14 SRR1210-221M 220 ±20 15 SRR1210-271M 270 ±20 16 SRR1210-331M 330 ±20 14 SRR1210-391M 390 ± ...
Page 2
... SRR1210 Series - Shielded SMD Power Inductors Packaging Specifi cations 330 2.0 0.5 DIA. (12.99) (.079 .020) 21.0 0.8 (.827 .031) 13.0 DIA. (.512) END 24.0 (.945) NO COMPONENT 200 (7.87) Asia-Pacifi c: Tel: +886-2 2562-4117 • Fax: +886-2 2562-4116 Europe: Tel: +41-41 768 5555 • Fax: +41-41 768 5510 The Americas: Tel: +1-951 781-5500 • ...