Features
■ Wirewound
■ Shielded construction
■ Metal alloy powder core
■ High saturation current
■ Low profile
■ AEC-Q2ꢀꢀ qualified
■ RoHS compliant* and halogen free**
SRP2510A Series - Shielded Power Inductors
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
Inductance
@ 1 MHz
/ 1 V
Irms
(A)
Q (Typ.)
@1 MHz /
1 V
SRF
(MHz)
Typ.
DCR
(mΩ)
Typ.
DCR
(mΩ)
Max.
Isat
(A)
Bourns
Part Number
Typ.
Typ.
L
(μH)
Tol.
(%)
SRP2510A-R22M 0.22 ±20
SRP2510A-R33M 0.33 ±20
SRP2510A-R47M 0.47 ±20
SRP2510A-R68M 0.68 ±20
35
35
35
35
35
35
35
35
170
170
138
120
94
9
21
27
37
45
76
99
220
12.5
26
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
32
44
Materials
SRP2510A-1R0M 1.0
SRP2510A-1R5M 1.5
SRP2510A-2R2M 2.2
SRP2510A-4R7M 4.7
±20
±20
±20
±20
54
68
91
Core..............................Metal alloy powder
Wire ................................Enameled copper
Terminal Finish .......................................Sn
Packaging........... 3000 pcs. per 7-inch reel
57
119
262
40
Product Dimensions
1.ꢀ
MAX.
(.ꢀꢂ9ꢁ
t
p
CRITICAL
ZONE
to T
T
T
p
L
T
L
P
RAMP-UP
ꢀ.6 ꢀ.ꢂ
(.ꢀ24 + .ꢀ12ꢁ
ꢀ.6 ꢀ.ꢂ
(.ꢀ24 + .ꢀ12ꢁ
t
L
T
smax
2.5 ꢀ.2
(.ꢀ98 .ꢀꢀ8ꢁ
T
smin
RAMP-DOWN
t
2.ꢀ ꢀ.2
(.ꢀ79 .ꢀꢀ8ꢁ
s
Preheat
25
Recommended Layout
t
25 °C to Peak
1.2
(.ꢀ47ꢁ
Time (Secondsꢁ
Pb Free Assembly
Average Ramp Rate (T
Preheat
to T )
3 °C/second max.
Smax
P
2.ꢀ
(.ꢀ79ꢁ
- Temperature Min. (T
- Temperature Max. (T
)
150 °C
200 °C
60-180 seconds
Smin
)
Smax
)
- Time (t
to t
smin
smax
Time Maintained Above
- Temperature (T )
2.8
(.11ꢀꢁ
217 °C
60-150 seconds
L
- Time (t )
L
MM
(INCHESꢁ
DIMENSIONS:
Peak Temperature (T )
260 °C +0/-5 °C
p
Time within 5 °C of Actual Peak Temperature
Electrical Schematic
(T )
20-40 seconds
6 °C/second max.
8 minutes max.
p
Ramp-Down Rate
Time 25 °C to Peak Temperature
How to Order
WARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov
*
RoHS Directive 2ꢀꢀ2/95/EC Jan. 27, 2ꢀꢀꢂ including annex and RoHS Recast 2ꢀ11/65/EU June 8, 2ꢀ11.
SRP2510A - R22M
**Bourns considers a product to be “halogen free” if (aꢁ the Bromine (Brꢁ content is 9ꢀꢀ ppm or less; (bꢁ the Chlorine
(Clꢁ content is 9ꢀꢀ ppm or less; and (cꢁ the total Bromine (Brꢁ and Chlorine (Clꢁ content is 15ꢀꢀ 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
Model
Value Code (see table)
the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf