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SRP1040-4R7M Datasheet(PDF) 1 Page - Bourns Electronic Solutions

Part # SRP1040-4R7M
Description  SRP1040 Series - Shielded Power Inductors
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Manufacturer  BOURNS [Bourns Electronic Solutions]
Direct Link  http://www.bourns.com
Logo BOURNS - Bourns Electronic Solutions

SRP1040-4R7M Datasheet(HTML) 1 Page - Bourns Electronic Solutions

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R68
12.4
(0.488)
10.7 ± 0.5
(0.421 ± 0.020)
11.8
(0.465)
MAX.
MAX.
2.2 ± 0.5
(0.087 ± 0.020)
2.9 ± 0.5
(0.114 ± 0.020)
4.5
(.177)
10.0 ± 0.5
(0.394 ± 0.020)
10.5
(0.413)
MAX.
5.4
(.213)
4.0
(.157)
MAX.
4.2
(.165)
Features
Shielded construction
Unit height of 4.2 mm
Inductance range: 0.15 to 15
μH
Current up to 34 A
RoHS compliant*
Applications
Input/output of DC/DC converters
Power supplies for:
• Portable communications equipment
• Camcorders
• LCD TVs
• Car audio systems
SRP1040 Series - Shielded Power Inductors
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Specifications are subject to change without notice.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
Electrical Specifications
Product Dimensions
DIMENSIONS:
MM
(INCHES)
Recommended Layout
Soldering Profile
25
75
125
175
225
275
0
50
100
150
200
250
300
Time (Seconds)
120 -150 seconds
60 seconds
maximum
260 °C peak
190°C
150 °C
220 °C
Ramp Down
5 °C/second
<1> 255 °C
<1> Maximum of 10 seconds
between +255 °C and +260 °C
Ramp Up
4 °C/second maximum
10 seconds minimum
Electrical Schematic
General Specifications
Test Voltage ..................................0.25 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
............................. +260 °C for 10 sec.
Materials
Core..................................................Iron
Wire ............................Enameled copper
Terminal ........................................ Cu/Sn
Rated Current ..... Ind. drops 20 % at Isat
Temperature Rise .....40 °C at rated Irms
Packaging....... 900 pcs. per 13-inch reel
Bourns Part No.
Inductance
L (
μH) ±20 %
I rms
(A)
I sat
(A)
DCR
(m
Ω) Max.
SRP1040-R15M
0.15
34
40
1.3
SRP1040-R20M
0.20
32
40
1.0
SRP1040-R36M
0.36
28
40
1.4
SRP1040-R39M
0.39
24
32
1.4
SRP1040-R47M
0.47
26
38
1.6
SRP1040-R50M
0.50
23
32
1.9
SRP1040-R56M
0.56
25
36
1.9
SRP1040-R68M
0.68
23
32
2.4
SRP1040-R75M
0.75
22
28
2.5
SRP1040-R80M
0.80
21
30
3.0
SRP1040-1R0M
1.0
20
28
3.5
SRP1040-1R2M
1.2
18
24
4.7
SRP1040-1R5M
1.5
15
20
7.5
SRP1040-1R7M
1.7
15
18
7.5
SRP1040-2R2M
2.2
12
17
8.6
SRP1040-2R5M
2.5
11.5
14
8.7
SRP1040-3R3M
3.3
10
14
10
SRP1040-3R9M
3.9
9.0
15
12
SRP1040-4R7M
4.7
8.0
13
14
SRP1040-5R6M
5.6
7.0
12
16
SRP1040-6R8M
6.8
6.5
11
24
SRP1040-8R2M
8.2
5.0
8.0
33
SRP1040-100M
10
5.0
9.0
35
SRP1040-150M
15
5.0
7.0
57


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