Features
■ Shielded construction
■ Inductance range: 10 to 680 µH
■ Heating current up to 2.1 A
■ AEC-Q200 qualified
470
■ RoHS compliant* and halogen free**
SRR0735A Series - Shielded Power Inductors
Electrical Specifications @ 25 °C
General Specifications
Operating Temperature
................................-40 °C to +125 °C
(Temperature rise included)
Storage Temperature
................................-40 °C to +125 °C
Temperature Rise
Inductance
I rms
(A)
Bourns
DCR (Ω)
I sat
(A)
@ 1 KHz / 1 V
Part Number
Max.
L (μH)
Tol. (%)
SRR0735A-100M
SRR0735A-120M
SRR0735A-150M
SRR0735A-180M
SRR0735A-220M
SRR0735A-270M
SRR0735A-330M
SRR0735A-390M
SRR0735A-470M
SRR0735A-560M
SRR0735A-680M
SRR0735A-820M
SRR0735A-101M
SRR0735A-121M
SRR0735A-151M
SRR0735A-181M
SRR0735A-221M
SRR0735A-271M
SRR0735A-331M
SRR0735A-391M
SRR0735A-471M
SRR0735A-561M
SRR0735A-681M
10
12
15
18
22
27
33
39
47
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
±20
0.072
0.085
0.105
0.125
0.160
0.185
0.220
0.250
0.320
0.350
0.400
0.480
0.630
0.720
0.930
1.15
1.32
1.70
2.00
2.30
2.80
3.50
4.00
2.10
1.90
1.60
1.40
1.20
1.10
1.00
0.95
0.85
0.78
0.72
0.63
0.54
0.53
0.47
0.43
0.40
0.37
0.33
0.30
0.26
0.23
0.21
1.85
1.60
1.52
1.40
1.28
1.15
1.04
0.96
0.88
0.80
0.74
0.65
0.60
0.55
0.48
0.45
0.42
0.37
0.33
0.30
0.27
0.25
0.22
......................40 °C typ. at rated I rms
Inductance Drop.......... 25 % typ. at I sat
Materials
Core..............................................Ferrite
Wire ............................Enameled copper
Terminal Finish ...................................Sn
Packaging.................. 1500 pcs. per reel
56
68
82
100
120
150
180
220
270
330
390
470
560
680
Product Dimensions
7.30 0.2
(.287 .008)
7.30 0.2
(.287 .008)
3.50 0.2
(.138 .008)
How to Order
Electrical Schematic
SRR0735A - 100M
Model
Value Code (see table)
4.60
(.181)
TYP.
2.0
Temperature
Rising Area
Preheat
Area
Reflow
Area
Forced
Cooling Area
TYP.
(.079)
+4.0 °C/Sec. Max.
150~200 °C / 60~120 Sec.
+3.0 °C/Sec. Max.
-(1.0~5.0) °C/Sec. Max.
Peak Temperature: 250 °C
Peak Temperature
250 °C max
250
200
150
100
50
217 °C
60~150 Sec.
60 Sec.
Max.
Max. Peak
Temperature -5 °C:
30 sec. max.
60~120 Sec.
Recommended Layout
Max. Time Above
217 °C:
60~150 sec. max.
2.40
(.094)
50
100
150
200
250
0
Time (Seconds)
4.80
(.189)
1.50
(.059)
1.50
WARNING Cancer and Reproductive Harm www.P65Warnings.ca.gov
RoHS Directive 2015/863, Mar 31, 2015 and Annex.
(.059)
*
** 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.
MM
(INCHES)
DIMENSIONS: