SRP1055-4R3M [BOURNS]
General Purpose Inductor, 4.3uH, 20%, 1 Element, Ferrite-Core, SMD, 4237, CHIP, 4237, ROHS COMPLIANT;
| 型号： | SRP1055-4R3M |
| 厂家： | 
BOURNS ELECTRONIC SOLUTIONS |
| 描述： | General Purpose Inductor, 4.3uH, 20%, 1 Element, Ferrite-Core, SMD, 4237, CHIP, 4237, ROHS COMPLIANT |
| 文件： | 总2页 (文件大小：558K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
This series is OBSOLETE AND NOT
recommended for new designs.
Features
Shielded construction
Unit height of 5.5 mm
Inductance range: 0.36 μH to 8.8 μH
Current up to 28 A
RoHS compliant*
SRP1055 Series - Shielded Power Inductors
General Specifications
Electrical Specifications
Test Voltage........................................1 V
Test Frequency ..........................100 KHz
Reflow Soldering.....230 ˚C; 50 sec max.
Operating Temperature ..-55 °C to +150 °C
(Temperature rise included)
Storage Temperature..-55 °C to +150 °C
Resistance to Soldering Heat
Inductance
L (μH)
I rms
(A)
I sat
(A)
DCR
Bourns Part No.
(mΩ) max.
SRP1055-R36Y
SRP1055-R80M
SRP1055-1R4M
SRP1055-2R2M
SRP1055-3R2M
SRP1055-4R3M
SRP1055-5R7M
SRP1055-7R2M
SRP1055-8R8M
0.36 ± 30 %
0.80 ± 20 %
1.40 ± 20 %
2.20 ± 20 %
3.20 ± 20 %
4.30 ± 20 %
5.70 ± 20 %
7.20 ± 20 %
8.80 ± 20 %
28.0
20.0
16.0
12.0
11.0
10.0
7.6
26.0
18.0
14.0
10.0
9.0
8.0
7.0
6.2
5.6
1.7
2.5
3.2
5.8
7.2
..............................+260 °C for 10 sec.
Materials
8.5
Core.........................................Ferrite ER
Wire.............................Enameled copper
minal.....................................Cu/Ni/Sn
ed Current.......Ind. drops 25 % at I sat
Teeratre Rise..........40 ˚C at rated I rms
Pacging .......300 pcs. per 13-inch reel
13.2
15.5
17.2
7.0
6.0
Inductance vs. DC Superposition Characteristics
10.0
Product Dimensions
8R8
5.50 0.30
(0.216 0.012)
11.00 0.30
(0.422 0.012)
9.35 0.30
(0.368 0.012)
8.0
7R2
6.0
4.0
5R7
2.10
(0.083)
TYP.
4R3
3R2
2.0
1.00
(0.039)
TYP.
TYP.
TYP.
(0.079)
6.0
1.50
(0.059)
(0.236)
TYP.
2.0
3.0
0
2.5
5
7.5
10
DC Current (A)
Recommended Layout
2R2
2.0
1.0
0.0
5.8
(.228)
3.0
(0.118)
3.0
(0.118)
1R4
R80
6.0
(0.236)
2.0
(0.079)
1.4
3.0
(0.118)
3.0
(0.118)
2.8
R36
(0.055)
0
10
20
30
40
(0.110)
DC Current (A)
10.0
(0.394)
Electrical Schematic
*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.
Applications
Input/output of DC/DC converters
Power supplies for:
• Portable communications equipment
• Camcorders
• LCD TVs
• Car audio systems
SRP1055 Series - Shielded Power Inductors
Soldering Profile
275
260 °C peak
<1>Maximum of 10 seconds
<1> 255 °C
between +255 °C and +260 °C
225
220 °C
190°C
Ramp Down
5 °C/second
60 seconds
maximum
175
125
75
150 °C
120-150 seconds
10 seconds minimum
Ramp Up
4 °C/second maximum
25
0
50
100
150
200
300
Time (Seconds)
Packaging Specifications
2.0 ± 0.5
(.079 ± .020)
330.0
(13.00)
DIA.
THICKNESS
0.10
10.5
(.004)
MAX.
21.0 ± 0.8
(.827 ± .031)
(.51± .020)
DIA.
EMBOSSED
CAVITY
50.0 - 0
(1.969 -0)
13.0 ± 0.5
(.512 ± .020)
DIA.
EMBOSSED
CARRIER
26.0 + 0
(1.024 +0)
4.0
16.0
(0.157)
(0.629)
START
END
1R4
1R4
1R4
1R4
NO COMPONENT
160
(6.299)
MIN.
NO COMPONENT
400
(15.748)
MIN.
COMPONENTS
USER DIRECTION OF FEED
MM
(INCHES)
DIMENSIONS:
REV. 10/15
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
相关型号：
SRP1055-5R7M
General Purpose Inductor, 5.7uH, 20%, 1 Element, Ferrite-Core, SMD, 4237, CHIP, 4237, ROHS COMPLIANT
BOURNS
SRP1055-7R2M
General Purpose Inductor, 7.2uH, 20%, 1 Element, Ferrite-Core, SMD, 4237, CHIP, 4237, ROHS COMPLIANT
BOURNS
SRP1055-8R8M
General Purpose Inductor, 8.8uH, 20%, 1 Element, Ferrite-Core, SMD, 4237, CHIP, 4237, ROHS COMPLIANT
BOURNS
SRP1055-R36Y
General Purpose Inductor, 0.36uH, 30%, 1 Element, Ferrite-Core, SMD, 4237, CHIP, 4237, ROHS COMPLIANT
BOURNS
SRP1055-R80M
General Purpose Inductor, 0.8uH, 20%, 1 Element, Ferrite-Core, SMD, 4237, CHIP, 4237, ROHS COMPLIANT
BOURNS
SRP1204-1R1M
General Purpose Inductor, 1.3uH, 20%, 1 Element, Ferrite-Core, SMD, 4949, ROHS COMPLIANT
BOURNS
SRP1205-1R0Y
General Purpose Inductor, 1.25uH, 25%, 1 Element, Ferrite-Core, SMD, 4949, ROHS COMPLIANT
BOURNS
©2020 ICPDF网 联系我们和版权申明