Features
■ Shielded construction
■ Inductance range: 1.2 to 220 µH
■ Heating current up to 5 A
■ AEC-Q200 qualified
220
■ RoHS compliant* and halogen free**
SRR4828A Series - Shielded Power Inductors
Operating Temp. ......... -40 °C to +150 °C
(Temperature rise included)
1
2
Inductance @
100 kHz/0.1 V
I rms
(A)
I rms
(A)
I sat
(A)
Typ.
SRF
(MHz)
Typ.
DCR (mΩ)
Bourns
Part Number
Storage Temperature .. -40 °C to +150 °C
Temperature Rise
L (μH) Tol. (%)
Typ.
Max.
Typ.
Typ.
1
SRR4828A-1R2Y
SRR4828A-1R8Y
SRR4828A-2R7Y
SRR4828A-3R9Y
SRR4828A-4R7Y
SRR4828A-6R8Y
SRR4828A-8R2Y
SRR4828A-100M
SRR4828A-120M
SRR4828A-150M
SRR4828A-180M
SRR4828A-220M
SRR4828A-330M
SRR4828A-470M
SRR4828A-560M
SRR4828A-680M
SRR4828A-820M
SRR4828A-101M
SRR4828A-121M
SRR4828A-151M
SRR4828A-181M
SRR4828A-221M
1.2
1.8
2.7
3.9
4.7
6.8
8.2
10
12
15
18
22
± 30
± 30
± 30
± 30
± 30
± 30
± 30
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
155.0
105.0
80.0
60.0
50.0
40.0
35.0
30.0
27.0
25.0
22.0
20.0
15.0
13.0
12.0
11.0
10.0
8.5
18.5
22.7
24.0
30.0
3.50
3.00
2.50
2.20
2.10
1.65
1.60
1.50
1.35
1.30
1.20
1.10
0.90
0.88
0.85
0.80
0.70
0.65
0.50
0.45
5.00
4.60
4.00
3.40
3.00
2.60
2.40
2.30
2.00
1.80
1.70
1.55
1.40
1.20
1.05
0.90
0.85
0.70
0.65
0.60
0.55
0.50
3.00
2.50
2.20
1.80
1.60
1.30
1.25
1.10
0.95
0.92
0.80
0.68
0.60
0.47
0.40
0.38
0.35
0.33
0.30
0.28
0.26
0.24
..................... 20 °C typ. at rated Irms
2
40 °C typ. at rated Irms
26.2
34.0
Rated Current
36.3
47.0
............ Inductance drops 35 % at Isat
Moisture Sensitivity Level.....................1
.................N/A
41.4
54.0
57.0
74.0
66.8
87.0
76.4
100.0
125.0
145.0
160.0
185.0
260.0
270.0
320.0
370.0
480.0
600.0
760.0
860.0
Materials
100.0
108.8
125.0
145.9
208.2
215.0
260.4
294.3
381.9
495.3
630.0
713.9
Core..............................................Ferrite
Wire ............................Enameled copper
Terminal Finish ...................................Sn
Packaging......... 500 pcs. per 7-inch reel
33
47
56
68
Product Dimensions
4.80 ± 0.20
(.189 ± .008)
82
100
120
150
180
220
MARKED LINE
INDICATES
WINDING
8.0
7.0
6.0
5.5
STARTING
TERMINAL
4.80 ± 0.20
899.1 1080.0 0.43
1000.7 1250.0 0.41
(.189 ± .008)
How to Order
Electrical Schematic
2.80 ± 0.20
(.110 ± .008)
SRR4828A - 1R2Y
Model
Value Code (see table)
Recommended Layout
1.60 ± 0.20
(.063 ± .008)
1.60 ± 0.20
(.063 ± .008)
1.98
4.20
(.078)
(.165)
Asia-Pacific:
Tel: +886-2 2562-4117
Fax: +886-2 2562-4116
1.17
(.046)
1.60 ± 0.20
(.063 ± .008)
Europe:
Tel: +41-41 768 5555
Fax: +41-41 768 5510
The Americas:
Tel: +1-951 781-5500
Fax: +1-951 781-5700
MM
(INCHES)
DIMENSIONS:
1.98
(.078)
MM
(INCHES)
DIMENSIONS:
www.bourns.com
* 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.
WARNING Cancer and Reproductive Harm
www.P65Warnings.ca.gov