SRF0703 Inductors Datasheet

SRF0703 Datasheet PDF, Equivalent


Part Number

SRF0703

Description

Dual-Winding Shielded Power Inductors

Manufacture

Bourns

Total Page 3 Pages
Datasheet
Download SRF0703 Datasheet


SRF0703
Features
Applications
n Multiple applications: parallel, series,
n SEPIC topology
dual-inductor and transformer
n Power supplies for:
n Magnetically shielded, low radiation
- Communication equipment
471 n Inductance range: 0.33 to 4000 μH
n Rated current up to 6.19 A
- Notebooks, desktop computers,
servers
- LCDs, flat panels, backlights
n RoHS compliant*
- Camcorders, HDTVs
SRF0703 Series - Dual-Winding Shielded Power Inductors
Electrical Specifications @ 25 °C
Bourns Part No.
SRF0703-R33M
SRF0703-1R0M
SRF0703-1R5M
SRF0703-2R2M
SRF0703-3R3M
SRF0703-4R7M
SRF0703-6R8M
SRF0703-8R2M
SRF0703-100M
SRF0703-150M
SRF0703-220M
SRF0703-330M
SRF0703-470M
SRF0703-680M
SRF0703-820M
SRF0703-101M
SRF0703-151M
SRF0703-221M
SRF0703-331M
SRF0703-471M
SRF0703-681M
SRF0703-821M
SRF0703-102M
Parallel (R.72a.969ti)nMgAX.
Series Rating
Inductance
@ 100 KHz
L (mH) ±20 %
DCR
(W)
Max.
Irms
(A)
Inductance DCR
Isat @ 100 KHz
(W)
(A) L (mH) ±20 % Max.
Irms
(A)
0.33
1.0
1.5
0.0092
0.0135
0.0191
6.19
5.25
4.64
14.4 7.6
7.97(M.2A99X).
6.52
1.34
3.86
5.83
0.04
0.072
0.11
3.1
2.63
2.32
2.2 0.0217 4.11 5.52 8.13 0.132 2.06
3.3
0.0316 3.31 4.22
13.60
0.182 1.66
4.7
0.0406 3.09 3.78
17.10
0.242 1.55
6.8
0.0658 2.55 3.12
25.50
0.285 1.28
8.2
0.0772 2.19 2.66 3.4 ± 0.234.10
0.306 1.1
10
0.0826 2.08 2.47(.134 ± .00389).60
0.342 1.04
15
0.119 1.83 2.05
59.60
0.47 0.916
22
0.15 1.62 1.67
89.50
0.62 0.811
33
47
0.24
0.3384
1.31
13.08
(.21.11194..)31T54YP.
140.50
194.20
1.0 0.653
1.28 0.542
68
0.507 0.89 0.96 289.30
1.92 0.444
82
0.61 0.86 0.89 324.70
2.28 0.43
1002.7
15(.0106)
22T0YP.
0.715 0.73 0.79
0.986 0.58 0.65
1.48 0.52 0.53
397.60
608.20
922.60
2.64 0.367
3.63 0.289
5.5 0.26
330 2.16 0.42 0.44 1335.00 8.25 0.211
470 2.82 0.35 0.37 1859.00 11.22 0.173
680
820
3.961
5.01
02.29
0.27
(.10.30900)..T32Y18P.
2930.00
3559.00
16.17 0.143
20.07 0.134
1000
6.11 0.26 0.25 4120.00 24.42 0.128
Isat
(A)
7.18
3.99
3.26
2.76
2.11
1.89
1.56
1.33
1.24
1.03
0.83
0.68
0.57
0.48
0.44
0.39
0.32
0.27
0.22
0.18
0.15
0.14
0.13
Recommended Layout
0.4
(.016)
1
3.0
(.118)
2
0.4
(.016)
1
3.0
(.118)
2
7.9
(.311)
43
1.4
(.055)
DUAL INDUCTOR MODE
4
1.4
(.055)
3
SERIES MODE
7.9
(.311)
General Specifications
Test Voltage...................................0.25 V
Hi-pot.................500 Vrms, 3 mA, 3 sec.
Reflow Soldering... 230 °C; 50 sec. max.
Operating Temperature
.................................. -40 °C to +125 °C
(Temperature rise included)
Storage Temperature... -40 °C to +125 °C
Resistance to Solder Heat
................................+260 °C for 10 sec.
Moisture Sensitivity Level....................... 1
ESD Classification (HBM)................... N/A
Materials
Core...............................................Ferrite
Wire............................ Enameled copper
Base................................................. LCP
Adhesive............................... Epoxy resin
Terminal.................................... Cu/Ni/Sn
Rated Current
............ Inductance drops 30 % at Isat
Temperature Rise..... 40 °C at rated Irms
Packaging......1500 pcs. per 13-inch reel
How to Order
Model
Value Code (see table)
SRF0703 - 100M
Product Dimensions
7.6
(.299)
MAX.
7.6
(.299)
MAX.
3.4 ± 0.2
(.134 ± .008)
4 3 (.21.194)TYP.
1 21 2 1 2
N1 WARNING NC2ancer and RepNro1ductive Harm -Nw2ww.P65Warnings.cNa.1gov
N2
*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
Specifications are subject to change without notice.
Users should verify actual device performance in their specific applications.
The p3roducts described herein4 and this docum3ent are subject to specifi4c legal disclaim3ers as set forth on the last page4of
this document, and at www.bourns.com/docs/legal/disclaimer.pdf.
PARALLEL
SERIES
2.7
(.106)
TYP.
1
2
1.0
(.039)
TYP.
D IMENSIONS:
MM
(INCHES)
0.4 3.0 0.4
3.0

SRF0703
0.4
(.016)
1
3.0
(.118)
2
0.4
(.016)
1
3.0
(.118)
2
7.9
(.311)
43
1.4
(.055)
DUAL INDUCTOR MODE
4
1.4
(.055)
3
SERIES MODE
7.9
(.311)
SSRRFF00750034SSeerireises- D- uLainl-eWFinildtienrg Shielded Power Inductors
Electrical Schematic
1
21
21
2
N1 N2 N1 N2
N1 N2
3 43 4
PARALLEL
Packaging Specifications
(1323.909) DIA.
2.0 ± 0.5
(.079 ± .020)
21.0 ± 0.8
(.827 ± .031)
22.4
(.882)
13.0 ± 0.5
(.512 ± .020)
DIA.
13.0 ± 0.5
(.512 ± .020)
DIA.
18 +0
(.709 +0)
16.0
END (.630)
50.0 -0
(1.97 -0)
4.0
(.157)
3
SERIES
4
16.0
(.630)
START
NO COMPONENT
200
(7.87)
COMPONENTS
USER DIRECTION OF FEED
QTY: 1500 PCS. PER REEL
NO COMPONENT
400
(15.75)
D IMENSIONS:
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. 06/19
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.


Features Features Applications n Multiple appl ications: parallel, series, n SEPIC topology dual-inductor and transfor mer n Power supplies for: n Magnet ically shielded, low radiation - Communication equipment 471 n Indu ctance range: 0.33 to 4000 μH n Rated current up to 6.19 A - Noteboo ks, desktop computers, serv ers - LCDs, flat panels, backli ghts n RoHS compliant* - Cam corders, HDTVs SRF0703 Series - Dual -Winding Shielded Power Inductors Elec trical Specifications @ 25 °C Bourns Part No. SRF0703-R33M SRF0703-1R0M SRF0 703-1R5M SRF0703-2R2M SRF0703-3R3M SRF0 703-4R7M SRF0703-6R8M SRF0703-8R2M SRF0 703-100M SRF0703-150M SRF0703-220M SRF0 703-330M SRF0703-470M SRF0703-680M SRF0 703-820M SRF0703-101M SRF0703-151M SRF0 703-221M SRF0703-331M SRF0703-471M SRF0 703-681M SRF0703-821M SRF0703-102M Par allel (R.72a.969ti)nMgAX. Series Ratin g Inductance @ 100 KHz L (mH) ±20 % DCR (W) Max. Irms (A) Inductance DCR Isat @ 100 KHz (W) (A) L.
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