*
A E Ro H
C- S C
Q2 O
0 0 MP
QU LIA
AL NT
IF
IE
D
Features
■ Shielded construction
&
■ Inductance range: 10 to 680 µH
47
0
■ Heating current up to 2.1 A
■ AEC-Q200 qualified
■ RoHS compliant* and halogen free**
SRR0735A Series - Shielded Power Inductors
Electrical Specifications @ 25 °C
General Specifications
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
How to Order
DCR (Ω)
Max.
I rms
(A)
I sat
(A)
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
Operating Temperature
................................-40 °C to +125 °C
(Temperature rise included)
Storage Temperature
................................-40 °C to +125 °C
Temperature Rise
......................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
Product Dimensions
7.30 ± 0.2
(.287 ± .008)
100
Inductance
@ 1 KHz / 1 V
L (μH)
Tol. (%)
10
±20
12
±20
15
±20
18
±20
22
±20
27
±20
33
±20
39
±20
47
±20
56
±20
68
±20
82
±20
100
±20
120
±20
150
±20
180
±20
220
±20
270
±20
330
±20
390
±20
470
±20
560
±20
680
±20
Bourns
Part Number
7.30 ± 0.2
(.287 ± .008)
3.50 ± 0.2
(.138 ± .008)
Electrical Schematic
SRR0735A - 100M
Model
Value Code (see table)
4.60
(.181)
TYP.
Preheat
Area
Reflow
Area
Forced
Cooling Area
+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 max
Peak Temperature: 250 °C
250
Temperature (°C)
2.0
TYP.
(.079)
Temperature
Rising Area
217 °C
60~150 Sec.
200
Max. Peak
Temperature -5 °C:
30 sec. max.
60 Sec.
Max.
150
60~120 Sec.
100
Recommended Layout
Max. Time Above
217 °C:
60~150 sec. max.
50
0
50
100
150
200
2.40
(.094)
250
Time (Seconds)
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.
1.50
(.059)
4.80
(.189)
DIMENSIONS:
1.50
(.059)
MM
(INCHES)
SRR0735A Series - Shielded Power Inductors
L vs. IDC
12.0
SRR0735A-100M
L @ 25 ℃
120.0
L @ 25 ℃
L (uH)
L (uH)
6.0
0.7
1.4
2.1
2.8
IDC (A)
0.0
0.0
3.5
SRR0735A-330M
L @ 25 ℃
0.2
0.4
0.6
IDC (A)
0.8
1.0
1.2
SRR0735A-331M
400.0
L @ 25 ℃
L @ 125 ℃
L @ 125 ℃
300.0
L (uH)
30.0
L (uH)
60.0
30.0
3.0
40.0
L @ 125 ℃
90.0
9.0
0.0
0.0
SRR0735A-101M
L @ 125 ℃
20.0
200.0
100.0
10.0
0.0
0.0
0.5
1.0
1.5
IDC (A)
0.0
0.0
2.0
0.1
0.2
0.3
0.4
IDC (A)
0.5
0.6
0.7
1.0
1.2
Temperature vs. IDC
80.0
SRR0735A-100M
80.0
SRR0735A-101M
T @ 25 ℃
T @ 25 ℃
60.0
T (°C)
T (°C)
60.0
40.0
20.0
20.0
0.0
0.0
80.0
40.0
0.7
1.4
2.1
2.8
IDC (A)
0.0
0.0
3.5
SRR0735A-330M
100.0
0.2
0.4
0.6
IDC (A)
SRR0735A-331M
T @ 25 ℃
T @ 25 ℃
80.0
T (°C)
60.0
T (°C)
0.8
40.0
60.0
40.0
20.0
0.0
0.0
20.0
0.5
1.0
IDC (A)
1.5
2.0
0.0
0.0
0.1
0.2
0.3
0.4
IDC (A)
0.5
0.6
0.7
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.
SRR0735A Series - Shielded Power Inductors
Packaging Specifications
2.0 ± 0.5
(.079 ± .020)
330
DIA.
(12.99)
22.4
(.882)
13.0 ± 0.5
(.512 ± .020)
DIA.
21.0 ± 0.8
(.827 ± .031)
50.0 -0
(1.97 -0)
13.0 ± 0.5
DIA.
(.512 ± .020)
18 +0
(.709 +0)
16
(.630)
4.0
(.157)
END
16
(.630)
100
100
START
100
100
12
(.472)
NO COMPONENT
COMPONENTS
NO COMPONENT
400
(15.75)
200
(7.87)
USER DIRECTION OF FEED
QTY: 1500 PCS. PER REEL
DIMENSIONS:
MM
(INCHES)
Asia-Pacific: Tel: +886-2 2562-4117 • Email: asiacus@bourns.com
EMEA: Tel: +36 88 885 877 • Email: eurocus@bourns.com
The Americas: Tel: +1-951 781-5500 • Email: americus@bourns.com
www.bourns.com
REV. 11/19
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.
Legal Disclaimer Notice
This legal disclaimer applies to purchasers and users of Bourns® products manufactured by or on behalf of Bourns, Inc. and
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Unless otherwise expressly indicated in writing, Bourns® products and data sheets relating thereto are subject to change
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