CO
M
G E & PL I
AN
N
FR
T*
EE
**
Features
■ Shielded construction
LO
■ High saturation current
■ Low buzz noise
9
0
1R 36H
HA
Ro
HS
■ Metal alloy powder core
■ Inductance range 0.1 to 10 µH
■ RoHS compliant* and halogen free**
SRP5020C Series – Shielded Power Inductors
Electrical Specifications @ 25 °C
Inductance
@ 100 kHz / 1 V
General Specifications
SRF
(MHz)
Typ.
DCR
(mΩ)
Typ.
DCR
(mΩ)
Max.
I rms
(A)
Typ.
I sat
(A)
Typ.
L (μH)
Tol. %
Q
Min. @
100 kHz
SRP5020C-R10Y
0.10
± 30 %
5
200
2.7
3
20
36
SRP5020C-R15Y
0.15
± 30 %
5
180
3.6
4
18
34
SRP5020C-R22M
0.22
± 20 %
5
125
4.1
4.6
16
23
SRP5020C-R33M
0.33
± 20 %
5
86
5.5
6.1
14
17
SRP5020C-R47M
0.47
± 20 %
10
80
6.8
7.6
11.5
16
SRP5020C-R68M
0.68
± 20 %
10
58
10.6
11.7
10
13
SRP5020C-1R0M
1.0
± 20 %
20
55
13.8
15.2
9
10.5
SRP5020C-1R5M
1.5
± 20 %
20
42
25.6
28.7
7
9.6
SRP5020C-2R2M
2.2
± 20 %
20
40
36
41
5.5
8.8
SRP5020C-3R3M
3.3
± 20 %
20
30
66
74
4
7
SRP5020C-4R7M
4.7
± 20 %
20
27
95
109
3.2
6
SRP5020C-6R8M
6.8
± 20 %
20
25
130
150
2.8
5
SRP5020C-8R2M
8.2
± 20 %
20
15
150
171
2.6
4
SRP5020C-100M
10
± 20 %
20
10
180
190
2.5
3.6
Bourns
Part Number
Operating Temperature
................................-40 °C to +125 °C
(Temperature rise included)
Storage Temperature (Component)
................................-40 °C to +125 °C
Rated Current
............ Inductance drops 30 % at Isat
Temperature Rise ... 40 °C at rated Irms1
MSL ...................................................... 1
ESD Classification (HBM)................. N/A
Note 1: Circuit design, component, PCB trace size and
thickness, airflow and other cooling provisions all can
affect the part temperature. Part temperature should be
verified in the end application.
Materials
Core ..........................Metal alloy powder
Wire ............................Enameled copper
Terminal Finish ...................................Sn
Packaging ..... 3000 pcs. per 13-inch reel
How to Order
Product Dimensions
SRP5020C - 100M
5.7 ± 0.3
(.224 ± .012)
1.1 ± 0.4
(.043 ± .016)
Model
Value Code (see table)
5.2 ± 0.2
(.205 ± .008)
1R0
933H
DIMENSIONS:
MM
(INCHES)
Schematic
2.5 ± 0.3
(.098 ± .012)
1.8 ± 0.2
(.071 ± .008)
Recommended Layout
6.0 REF.
(.236)
Typical Part Marking
INDUCTANCE
CODE
1R0
YWWH
2.5 REF.
(.098)
2.8 REF.
(.110)
MATERIAL CODE
DIMENSIONS:
MM
(INCHES)
DATE CODE:
Y = LAST DIGIT OF YEAR
WW = WEEK NUMBER
WARNING
Cancer and Reproductive Harm
www.P65Warnings.ca.gov
* RoHS Directive 2015/863, Mar 31, 2015 and Annex.
** 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.
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of
this document, and at www.bourns.com/docs/legal/disclaimer.pdf.
SRP5020C Series – Shielded Power Inductors
Soldering Profile
PRE-HEATING
NATURAL
COOLING
SOLDERING
TP (260 °C / 10 seconds max.)
Temperature (°C)
tp (245 °C / 20~40 seconds)
217
200
60 ~ 150 seconds
150
60 ~ 180 seconds
480 seconds max.
25
Time (Seconds)
REFLOW TIMES: 3 MAX.
L vs. I Charts
0.03
20
0
32
20
0
0
40
0
9
DC Current (A)
0.20
40
0.10
20
0
8
12
16
Inductance (μH)
60
Temperature Rise (°C)
Inductance (μH)
80
0.30
4
80
0.36
60
0.24
40
0.12
20
0
3.5
40
0.30
20
0
7.5
10.0
0
12.5
Inductance (μH)
60
0.60
Temperature Rise (°C)
Inductance (μH)
0.90
5.0
7.0
10.5
14.0
20
5
1.20
60
0.80
40
0.40
20
0
5.0
7.5
DC Current (A)
20
0
25
100
0.8
80
0.6
60
0.4
40
0.2
20
0
0
3
6
9
12
10.0
0
12.5
SRP5020C-2R2M
3.00
100
80
2.5
15
SRP5020C-R68M
1.0
0
17.5
1.60
0
10
0
15
DC Current (A)
SRP5020C-1R5M
2.00
100
80
DC Current (A)
0.06
0
100
0
0
20
1.20
2.5
40
DC Current (A)
SRP5020C-1R0M
0
0
36
0.48
DC Current (A)
1.50
0.12
DC Current (A)
SRP5020C-R47M
0.60
100
0.40
0
27
60
DC Current (A)
SRP5020C-R33M
0.50
18
0.18
0
Inductance (μH)
24
0.04
Inductance (μH)
16
40
Temperature Rise (°C)
8
0.08
Temperature Rise (°C)
0
60
80
Temperature Rise (°C)
40
0.12
100
0.24
Temperature Rise (°C)
0.06
80
100
2.40
80
1.80
60
1.20
40
0.60
20
0
0
2
4
6
8
Temperature Rise (°C)
60
0.16
SRP5020C-R22M
0.30
100
Inductance (μH)
0.09
Inductance (μH)
80
Temperature Rise (°C)
Inductance (μH)
0.12
SRP5020C-R15Y
0.20
100
Temperature Rise (°C)
SRP5020C-R10Y
0.15
0
10
DC Current (A)
Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.
SRP5020C Series – Shielded Power Inductors
L vs. I Charts (Continued)
20
0
1.6
Inductance (μH)
12.5
3.2
4.8
6.4
40
20
0
1.5
3.0
4.5
DC Current (A)
DC Current (A)
SRP5020C-8R2M
SRP5020C-100M
7.5
60
5.0
40
2.5
20
0
2.0
3.0
DC Current (A)
15.0
100
80
1.0
2.40
0
0
8.0
10.0
0
60
1.20
4.0
0
5.0
Inductance (μH)
0
3.60
6.0
60
6.0
40
3.0
20
0
2.7
6.0
60
4.0
40
2.0
20
0
1.2
2.4
3.6
4.8
0
6.0
100
9.0
1.8
80
DC Current (A)
80
0.9
8.0
0
0
7.5
12.0
0
100
Temperature Rise (°C)
40
0.90
80
Inductance (μH)
1.80
4.80
SRP5020C-6R8M
10.0
100
Temperature Rise (°C)
60
Inductance (μH)
2.70
Temperature Rise (°C)
80
Temperature Rise (°C)
Inductance (μH)
3.60
SRP5020C-4R7M
6.00
100
3.6
Temperature Rise (°C)
SRP5020C-3R3M
4.50
0
4.5
DC Current (A)
Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.
SRP5020C Series – Shielded Power Inductors
Packaging Specifications
330
DIA.
(12.99)
12.4 +2/-0
(.488 +.079/-0)
2.0 ± 0.5
(.079 ± .020)
COVER TAPE
13.5 ± 0.5
(.531 ±. 020)
DIA.
100 ± 2
(3.937 ± .079)
330
(12.992)
13.5 ± 0.5
DIA.
(.531 ±. 020)
EMBOSSED CARRIER
4.0
(.157)
1.5 ± 0.1
DIA.
(.059 ± .004)
8.0 ± 0.1
(.315 ± .004)
0.35 ± 0.1
(.014 ± .004)
6.2 ± 0.1
(.244 ± .004)
5.5 ± 0.1
(.217 ± .004)
COMPONENTS
NO COMPONENT
2.3 ± 0.1
(.091 ± .004)
400
(15.748)
200
(7.874)
DIMENSIONS:
1R0
YWWH
NO COMPONENT
1R0
YWWH
1R0
YWWH
12.0 ± 0.3
(.472 ± .012)
MM
(INCHES)
5.6 ± 0.1
(.220 ± .004)
USER DIRECTION OF FEED
QTY: 3000 PCS PER REEL
Asia-Pacific: Tel: +886-2 2562-4117 • Email: asiacus@bour ns.com
EMEA: Tel: +36 88 885 877 • Email: eur ocus@bourns.com
The Americas: Tel: +1-951 781-5500 • Email: americus@bour ns.com
www.bourns.com
02/20
Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf.
Legal Disclaimer Notice
This legal disclaimer applies to purchasers and users of Bourns® products manufactured by or on behalf of Bourns, Inc. and
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Unless otherwise expressly indicated in writing, Bourns® products and data sheets relating thereto are subject to change
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