* RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
** Bourns follows the prevailing definition of “halogen free” in the industry. Bourns considers a product to be “halogen free” if (a) the Bromine (Br) content is 900 ppm or less;
(b) the Chlorine (Cl) content is 900 ppm or less; and (c) the total Bromine (Br) and Chlorine (Cl) content is 1500 ppm or less.
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.
SRP4020TA Series Shielded Power Inductors
SRF0504 Series -
-
Line Filter
L vs. I Charts
0.20
SRP4020TA-R10Y
100
0.4
SRP4020TA-R22Y
80
70
0.60
SRP4020TA-R33M
100
Temperature Rise (°C)
Temperature Rise (°C)
Inductance (μH)
Inductance (μH)
Inductance (μH)
0.15
80
60
0.3
60
50
0.45
70
60
50
40
30
20
10
0
18
0.10
40
0.05
20
0
0
6
12
18
24
0
30
0.2
40
30
0.30
0.1
20
10
0.15
0
0
4.5
9
13.5
0
18
0
0
4.5
9
13.5
DC Current (A)
DC Current (A)
DC Current (A)
0.8
SRP4020TA-R47M
80
70
1.2
SRP4020TA-R56M
80
70
1.2
SRP4020TA-R68M
80
70
Temperature Rise (°C)
Temperature Rise (°C)
Inductance (μH)
Inductance (μH)
50
0.4
40
30
0.2
20
10
0
0
3
6
9
0
12
50
0.6
40
30
0.3
20
10
0
0
2.2
4.4
6.6
8.8
0
11.0
Inductance (μH)
0.6
60
0.9
60
0.9
60
50
0.6
40
30
0.3
20
10
0
0
2
4
6
8
0
10
DC Current (A)
DC Current (A)
DC Current (A)
2.0
SRP4020TA-1R0M
80
70
3.0
SRP4020TA-1R2M
120
3.0
SRP4020TA-1R5M
80
70
Temperature Rise (°C)
Inductance (μH)
Inductance (μH)
50
1.0
40
30
0.5
20
10
0
0
2
4
6
8
0
80
1.8
60
1.2
40
0.6
0
0
2
4
6
8
20
0
Inductance (μH)
1.5
60
60
50
40
1.8
1.2
0.6
0
0
1.875
3.750
5.625
30
20
10
0
7.500
DC Current (A)
DC Current (A)
DC Current (A)
4
SRP4020TA-2R2M
80
70
6.0
SRP4020TA-3R3M
80
70
8
SRP4020TA-4R7M
80
70
Temperature Rise (°C)
Temperature Rise (°C)
Inductance (μH)
Inductance (μH)
50
2
40
30
1
20
10
0
0
1.5
3.0
4.5
0
6.0
50
3.0
40
30
1.5
20
10
0
0
1
2
3
4
0
Inductance (μH)
3
60
4.5
60
6
60
50
4
40
30
2
20
10
0
0
0.7
1.4
2.1
2.8
0
3.5
DC Current (A)
DC Current (A)
DC Current (A)
10
8
SRP4020TA-5R6M
80
70
12
SRP4020TA-6R8M
80
70
16
SRP4020TA-8R2M
80
70
Temperature Rise (°C)
Temperature Rise (°C)
Inductance (μH)
Inductance (μH)
6
4
2
0
0
0.7
1.4
2.1
2.8
50
40
30
20
10
0
3.5
50
6
40
30
3
20
10
0
0
0.54
1.08
1.62
2.16
0
2.7
Inductance (μH)
60
9
60
12
60
50
8
40
30
4
20
10
0
0
0.6
1.2
1.8
2.4
0
3.0
DC Current (A)
DC Current (A)
DC Current (A)
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.
Temperature Rise (°C)
Temperature Rise (°C)
Temperature Rise (°C)
2.4
Temperature Rise (°C)
100
2.4
Temperature Rise (°C)
Temperature Rise (°C)
90
80
SRP4020TA Series - Shielded Power Inductors
L vs. I Charts
20
16
SRP4020TA-100M
80
70
30
SRP4020TA-150M
50
40
30
20
10
0
1.90
Temperature Rise (°C)
Inductance (μH)
12
8
4
0
0
0.575
1.150
1.725
50
40
30
20
10
0
2.30
Inductance (μH)
60
24
18
12
6
0
0
0.38
0.76
1.14
1.52
DC Current (A)
DC Current (A)
Packaging Specifications
330
DIA.
(12.99)
2.0 ± 0.5
(.079 ± .020)
13.5 ± 0.5
(.531 ± .020)
DIA.
100.0 ± 2.0
(3.937 ± .079)
13.5 ± 0.5
DIA.
(.531 ± .020)
12.0 ± 0.5
(.472 ± .020)
1.75
(.069)
4.0
(.157)
2.0
(.079)
1.5
DIA.
(.059)
0.35 ± 0.05
(.014 ± .002)
Temperature Rise (°C)
5.0 ± 0.1
(.197 ± .004)
5.5 ± 0.1
(.217 ± .004)
Marking
Marking
Marking
Marking
Marking
Marking
12.0 ± 0.3
(.472 ± .012)
8.0 ± 0.1
(.315 ± .004)
3°
2.3 ± 0.1
(.091 ± .004)
USER DIRECTION OF FEED
4.5 ± 0.1
(.177 ± .004)
DIMENSIONS:
MM
(INCHES)
QTY: 3000 PCS. PER REEL
Asia-Pacific:
Tel: +886-2 2562-4117 • Fax: +886-2 2562-4116
EMEA:
Tel: +36 88 520 390 • Fax: +36 88 520 211
The Americas:
Tel: +1-951 781-5500 • Fax: +1-951 781-5700
www.bourns.com
06/14
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.
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