Power Inductor. SRP0320 Datasheet

SRP0320 Inductor. Datasheet pdf. Equivalent

Part SRP0320
Description Shielded Power Inductor
Feature RoHS CHOAMLOP&GLIEANNFTR*EE** 3R3 Features ■ Shielded construction ■ Metal alloy powder core ■ Hig.
Manufacture BOURNS
Datasheet
Download SRP0320 Datasheet



SRP0320
RoHS CHOAMLOP&GLIEANNFTR*EE**
3R3
Features
Shielded construction
Metal alloy powder core
High saturation current
Low buzz noise
Flat wire
RoHS compliant* and halogen free**
SRP0320 Series - Shielded Power Inductors
Electrical Specifications @ 25 °C
Bourns
Part Number
SRP0320-R47K
SRP0320-R68K
SRP0320-1R0K
SRP0320-1R5K
SRP0320-2R2K
SRP0320-3R3K
SRP0320-4R7K
Inductance
@ 100 kHz / 1 V
L (μH)
0.47
0.68
1.00
1.50
2.20
3.30
4.70
Tol. (%)
10
10
10
10
10
10
10
Product Dimensions
3.10 ± 0.2
(.122 ± .008)
1.60
(.063)
REF.
3.40 ± 0.2
(.134 ± .008)
3.40
(.134)
MAX.
2.00
(.079)
MAX.
0.95 ± 0.1
(.037 ± .004)
Q
Typ.
Q
Test Freq,
(MHz)
SRF
(MHz)
Typ.
19
25.2
85
8
25.2
62
34
7.96
64
35
7.96
44
34
7.96
38
34
7.96
36
34
7.96
29
DCR
(mΩ)
Typ.
12.5
12.6
18.2
40.5
56.5
102.0
132.0
DCR
(mΩ)
Max.
14.6
14.8
21.3
47.0
64.8
119.0
156.0
Irms
(A)
Typ.
7.4
7.4
6.3
4.0
3.4
2.5
2.2
Isat
(A)
Typ.
12.0
6.7
6.5
5.0
4.6
3.3
3.0
Recommended Layout
3.70
(.146)
REF.
1.80
(.071)
REF.
1.50
(.059)
REF.
DIMENSIONS:
MM
(INCHES)
Electrical Schematic
General Specifications
Operating Temperature
................................-40 °C to +125 °C
(Temperature rise included)
Storage Temperature (Component)
................................-40 °C to +125 °C
Rated Current
........... Inductance drops 30 % at Isat1
Temperature Rise .....40 °C at rated Irms
Rated Voltage ..................................50 V
Moisture Sensitivity Level ..................... 1
ESD Classification (HBM)................. N/A
Note 1: Circuit design, component, PCB trace size
and thickness, airflow and other cooling provisions all
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..... 2500 pcs. per 13-inch reel
Please consult Bourns® Model SRP-A
Series Visual Inspection Guide for detailed
construction, processing and testing
information.
How to Order
Model
Value Code (see table)
SRP0320 - 4R7K
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.



SRP0320
SRP0320 Series - Shielded Power Inductors
L vs. I Charts
120%
100%
80%
60%
40%
20%
0%
0
120%
100%
80%
60%
40%
20%
0%
0
120%
100%
80%
60%
40%
20%
0%
0
120%
100%
80%
60%
40%
20%
0%
0
SRP0320-R47K
3.0
6.0
9.0
12.0
15.0
IDC (A)
SRP0320-1R0K
1.6
3.2
4.8
6.4
8.0
IDC (A)
SRP0320-2R2K
1.0
2.0
3.0
4.0
5.0
IDC (A)
SRP0320-4R7K
1.0
2.0
3.0
4.0
5.0
IDC (A)
SRP0320-R47K
50
40
30
20
10
0
0
1.6
3.2
4.8
6.4
8.0
IDC (A)
SRP0320-1R0K
50
40
30
20
10
0
0
1.4
2.8
4.2
5.6
7.0
IDC (A)
SRP0320-2R2K
50
40
30
20
10
0
0
0.8
1.6
2.4
3.2
4.0
IDC (A)
SRP0320-4R7K
50
40
30
20
10
0
0
0.5
1.0
1.5
2.0
2.5
IDC (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.





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