*R
& oHS
AE C
C OM
AP P
PR LI
OV A N
ED T
Features
■
Wirewound
■
Shielded construction
■
Metal alloy powder core
■
High saturation current
■
Low profile
■
AEC-Q200 qualified
■
RoHS compliant* and halogen free**
SRP2510A Series - Shielded Power Inductors
Bourns
Part Number
Inductance
@ 1 MHz
/1V
L
Tol.
(μH)
(%)
Q (Typ.)
@1 MHz /
1V
SRF
(MHz)
Typ.
DCR
(mΩ)
Typ.
DCR
(mΩ)
Max.
Irms
(A)
Typ.
Isat
(A)
Typ.
SRP2510A-R22M
SRP2510A-R33M
SRP2510A-R47M
SRP2510A-R68M
SRP2510A-1R0M
SRP2510A-1R5M
SRP2510A-2R2M
SRP2510A-4R7M
0.22
0.33
0.47
0.68
1.0
1.5
2.2
4.7
±20
±20
±20
±20
±20
±20
±20
±20
35
35
35
35
35
35
35
35
170
170
138
120
94
68
57
40
9
21
27
37
45
76
99
220
12.5
26
32
44
54
91
119
262
5.9
4.4
3.9
3.4
3.0
2.5
2.3
1.36
7.9
6.6
5.0
4.3
3.5
2.6
2.4
1.8
Operating Temperature...-40 °C to +125 °C
(Temperature rise included)
Storage Temperature (Component)
....................................-50 °C to +125 °C
Rated Current
................ Inductance drops 30 % at Isat
Temperature Rise .........40 °C at rated Irms
Moisture Sensitivity Level (MSL) .............. 1
......................N/A
Materials
Core .............................. Metal alloy powder
Wire ................................Enameled copper
Terminal Finish .......................................Sn
Packaging ........... 3000 pcs. per 7-inch reel
Product Dimensions
Tp
RAMP-UP
tp
CRITICAL
ZONE
TL to TP
tL
1.0
MAX.
(.039)
Temperature (°C)
TL
Tsmax
0.6 ± 0.3
(.024 + .012)
2.5 ± 0.2
(.098 ± .008)
0.6 ± 0.3
(.024 + .012)
Tsmin
ts
Preheat
RAMP-DOWN
2.0 ± 0.2
(.079 ± .008)
25
t
25 °C to Peak
Recommended Layout
Time (Seconds)
Pb Free Assembly
1.2
(.047)
Average Ramp Rate (TSmax to TP)
Preheat
- Temperature Min. (TSmin)
- Temperature Max. (TSmax)
- Time (tsmin to tsmax)
Time Maintained Above
- Temperature (TL)
- Time (tL)
Peak Temperature (Tp)
Time within 5 °C of Actual Peak Temperature
(Tp)
Ramp-Down Rate
Time 25 °C to Peak Temperature
3 °C/second max.
150 °C
200 °C
60-180 seconds
217 °C
60-150 seconds
260 °C +0/-5 °C
20-40 seconds
6 °C/second max.
8 minutes max.
2.8
(.110)
2.0
(.079)
DIMENSIONS:
MM
(INCHES)
Electrical Schematic
WARNING Cancer and Reproductive Harm -
www.P65Warnings.ca.gov
* RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
**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
How to Order
SRP2510A - R22M
Model
Value Code (see table)
SRP2510A Series
- Line Filter
SRF0504 Series
- Shielded Power Inductors
L vs. I Charts
0.25
SRP2510A-R22M
70
60
Temperature Rise (°C)
0.20
Inductance (μH)
50
0.15
40
30
20
0.05
10
0.0
0
1
2
3
4
5
6
7
8
9
0
0.10
0.40
0.38
0.36
0.34
0.32
0.30
0.28
0.26
0.24
0.22
0.20
0.18
0.16
0.14
0.12
0.10
0
1
2
SRP2510A-R33M
70
65
60
55
50
45
40
35
30
25
20
15
10
5
0
5
6
7
3
4
DC Bias(A)
DC Bias(A)
0.55
0.50
0.45
SRP2510A-R47M
100
90
0.75
0.70
SRP2510A-R68M
100
90
80
70
60
50
40
30
20
10
0
80
70
60
50
40
30
20
10
0
0
1
2
3
4
5
Temperature Rise (°C)
0.40
0.35
0.30
0.25
0.20
0.15
0.10
0.05
0.60
0.55
0.50
0.45
0.40
0.35
0.30
0.25
0
1
2
3
4
DC Bias(A)
DC Bias(A)
1.05
0.95
SRP2510A-1R0M
70
60
1.60
1.40
SRP2510A-1R5M
70
60
50
40
Temperature Rise (°C)
Inductance (μH)
0.85
0.75
0.65
0.55
0.45
0.35
0
1
2
3
4
50
40
30
20
10
0
1.20
1.00
30
0.80
0.60
0.40
0
0.4
0.8
1.2
1.6
2.0
2.4
2.8
20
10
0
DC Bias(A)
DC Bias(A)
2.20
2.10
2.00
SRP2510A-2R2M
100
90
80
70
60
50
40
30
20
10
0
5.00
4.50
SRP2510A-4R7M
70
60
50
40
30
20
10
0
Temperature Rise (°C)
1.80
1.70
1.60
1.50
1.40
1.30
1.20
0
1
2
3
Inductance (μH)
1.90
3.50
3.00
2.50
2.00
1.50
1.00
0.50
0.00
0
0.2
0.4
0.6
0.8
1
1.2
1.4
1.6
2.8
2
DC Bias(A)
DC Bias(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 disclaimers as set forth on the last page of this document, and at
www.bourns.com/legal/disclaimer.pdf.
Temperature Rise (°C)
4.00
Inductance (μH)
Temperature Rise (°C)
Inductance (μH)
Temperature Rise (°C)
0.65
Inductance (μH)
Inductance (μH)
Temperature Rise (°C)
Inductance (μH)
SRP2510A Series - Shielded Power Inductors
110 ± 0.5
(4.331 ± .020)
13.0 ± 0.2
DIA.
(.512 ± .008)
2.2 ± 0.5
(.087 ± .020)
9.0 ± 0.5
(.354 ± .020)
12.0 ± 0.15
(.472 ± .006)
178 ± 1.0
(7.008 ± .040)
DIA.
4.0 +0.5/-0
(.157 +.020/-0)
5.0 +0.5/-0
(.197 +.020/-0)
60 +0.5/-0.0
(2.362 +.020/-.000)
DIA.
3.0 +0.5/-0
(.118 +.020/-0)
1.55 ± 0.05
(.061 ± .002)
4.0 ± 0.1
(.157 ± .004)
2.0 ± 0.05
(.079 ± .002)
1.75 ± 0.1
(.069 ± .004)
0.22 ± 0.05
(.009 ± .002)
2.80 ± 0.1
(.110 ± .004)
3.5 ± 0.1
(.138 ± .004)
8.0 ± 0.1
(.315 ± .004)
1.35 ± 0.10
(.053 ± .004)
2.25 ± 0.05
(.089 ± .002)
4.0 ± 0.1
(.157 ± .004)
USER DIRECTION OF FEED
DIMENSIONS:
QTY: 3,000 PCS. PER REEL
MM
(INCHES)
Tel: +886-2 2562-4117 • Email: asiacus@bourns.com
EMEA:
Tel: +36 88 520 390 • Email: eurocus@bourns.com
The Americas:
Tel: +1-951 781-5500 • Email: americus@bourns.com
www.bourns.com
REV. 08/17
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 disclaimers as set forth on the last page of this document, and at
www.bourns.com/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
Unless otherwise expressly indicated in writing, Bourns
®
products and data sheets relating thereto are subject to change
and complete before placing orders for Bourns
®
products.
The characteristics and parameters of a Bourns
®
product set forth in its data sheet are based on laboratory conditions, and
statements regarding the suitability of products for certain types of applications are based on Bourns’ knowledge of typical
requirements in generic applications. The characteristics and parameters of a Bourns
®
®
product with other components
the actual performance of the Bourns
®
®
®
product as meeting the requirements of a particular industry
®
of Bourns products are responsible for ensuring compliance with safety-related requirements and standards applicable to
®
Bourns
®
on a case-by-case basis, use of any Bourns
®
®
®
®
®
Bourns
®
®
standard products that are suitable for use in aircraft
®
standard
the user’s sole risk.
®
and the user for which such Bourns
®
®
custom products shall be negotiated on a case-by-case basis by Bourns
®
also apply to such Bourns custom products.
Users shall not sell, transfer, export or re-export any Bourns
®
Bourns
®
standard products shall
products and Bourns technology and technical data may not under any circumstance be
exported or re-exported to countries subject to international sanctions or embargoes. Bourns
®
products may not, without
®
bilingual versions are available at:
Web Page:
http://www.bourns.com/legal/disclaimers-terms-and-policies
PDF:
http://www.bourns.com/docs/Legal/disclaimer.pdf
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