SRP4020 Datasheet, PDF (1/4 Pages) Bourns Electronic Solutions – Shielded Power Inductors

*RoHS ^COMPLIANT
R68
Features
■ Shielded construction
■ Flat wire
■ Unit height of 2 mm
■ Inductance range: 0.22 to 5.6 μH
■ Rated current up to 10 A
■ RoHS compliant*
Applications
■ DC/DC converters
■ Power supplies for:
• Portable communications equipment
• Laptop computers
• Camcorders, HDTV, car audio
systems
• Video game consoles
SRP4020 Series - Shielded Power Inductors
Electrical Specifications
Bourns Part No.
SRP4020-R22M
SRP4020-R36M
SRP4020-R47M
SRP4020-R56M
SRP4020-R68M
SRP4020-R88M
SRP4020-1R0M
SRP4020-1R2M
SRP4020-1R5M
SRP4020-2R2M
SRP4020-3R3M
SRP4020-4R7M
SRP4020-5R6M
Inductance
L (μH) ±20 %
0.22
0.36
0.47
0.56
0.68
0.88
1.0
1.2
1.5
2.2
3.3
4.7
5.6
I rms
(A)
11.5
9
7
7
6.3
6
5
5
5.1
3.9
3.3
2.7
2.4
General Specifications
Test Voltage ..................................0.25 V
I sat
(A)
DCR
(mΩ) Max.
Test Frequency ......................... 100 KHz
Reflow Soldering .. 230 °C; 50 sec. max.
11.5
7
Operating Temperature
11
12
................................-55 °C to +125 °C
10
12
(Temperature rise included)
8
14.7
Storage Temperature
................................-55 °C to +125 °C
7
17
Resistance to Soldering Heat
6.5
18
............................. +260 °C for 10 sec.
6
21.6
Materials
5
22
Core ..................................................Iron
5
29
Wire ............................Enameled copper
5
40
Terminal ........................................Cu/Sn
4.3
48
Rated Current .....Ind. drops 20 % at Isat
4
75
Temperature Rise .....40 °C at rated Irms
3.5
90
Packaging..... 2000 pcs. per 13-inch reel
Soldering Profile
275
<1> Maximum of 10 seconds
between +255 °C and +260 °C
225
<1> 255 °C
260 °C peak
220 °C
190°C
60 seconds
Ramp Down
175
maximum
5 °C/second
150 °C
125
75
25
0
120-150 seconds
10 seconds minimum
Ramp Up
4 °C/second maximum
50
100
150
200
250
300
Time (Seconds)
Electrical Schematic
Recommended Layout
2.2
(.087)
1.5
(.059)
Product Dimensions
4.8 _MAX.
(.189)
4.0 ± 0.2
(.157 ± .008)
4.0 ± 0.2
(.157 ± .008)
2.0 _MAX.
(.079)
0.0 - 0.3
(0.0 - .012)
6.0
(.236)
0.6 ± 0.3
(.024 ± .012)
0.8 ± 0.3
(.031 ± .012)
DIMENSIONS:
MM
(INCHES)
*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.