Features
Applications
nꢀ Class-Dꢀamplifierꢀsystems
nꢀ Class-Dꢀoutputꢀfilters
nꢀ Shieldedꢀconstruction
nꢀ Metalꢀalloyꢀpowderꢀcore
nꢀ Highꢀsaturationꢀcurrent
nꢀ Dualꢀinductors
5R6
1722
5R6
1722
nꢀ AEC-Q200ꢀcompliant
nꢀ RoHSꢀcompliant*ꢀandꢀhalogenꢀfree**
ꢀ
SRF1010DAꢀSeriesꢀ–ꢀDual-ShieldedꢀInductorsꢀforꢀClass-DꢀAmplifiers
Electrical Specifications @ 25 °C
General Specifications
Operating Temperature
................................-55 °C to +155 °C
(Temperature rise included)
Storage Temperature (Component)
................................-55 °C to +155 °C
Rated Current
............ Inductance drops 30 % at Isat
Temperature Rise... 40 °C at rated Irms1
MSL......................................................1
ESD Classification (HBM)................. N/A
Inductance
@ 100 kHz / 1 V
I sat
(A)
Typ.
SRF
(MHz)
Ref.
DCR
(mΩ)
Typ.
DCR
(mΩ)
Max.
I rms
(A)
Typ.
Bourns
Part Number
L (µH)
0.43
5.6
Tol. %
± 20 %
± 20 %
± 20 %
± 20 %
± 20 %
SRF1010DA-R43M
SRF1010DA-5R6M
SRF1010DA-7R5M
SRF1010DA-100M
SRF1010DA-150M
60
15
14
12
10
1.9
20
2.3
23
27
7.5
6.8
5.6
4.6
38.0
11.0
10.0
7.4
7.5
25
28
10
30.5
43.5
32.6
45.5
15
5.5
Noteꢀ1:ꢀCircuitꢀdesign,ꢀcomponent,ꢀPCBꢀtraceꢀsizeꢀ
andꢀthickness,ꢀairflowꢀandꢀotherꢀcoolingꢀprovisionsꢀallꢀ
affectꢀtheꢀpartꢀtemperature.ꢀPartꢀtemperatureꢀshouldꢀbeꢀ
verifiedꢀinꢀtheꢀendꢀapplication.
Product Dimensions
12.0ꢀ ꢀ0.2
(.472ꢀ ꢀ.008)
9.60ꢀ ꢀ0.2
(.378ꢀ ꢀ.008)
Materials
100
Core..........................Metal alloy powder
Wire ............................Enameled copper
Terminal Finish ..............................Sn/Ni
Packaging....... 300 pcs. per 13-inch reel
11.3ꢀ ꢀ0.3
(.445ꢀ ꢀ.012)
1720
ꢀ0.15
(.006)
≤
8.7ꢀ ꢀ0.25
(.343ꢀ ꢀ.010)
2.8ꢀ ꢀ0.10
(.110ꢀ ꢀ.004)
2.3ꢀ ꢀ0.3
(.091ꢀ ꢀ.012)
How to Order
2.5ꢀ ꢀ0.3
(.098ꢀ ꢀ.012)
SRF1010DA - 100M
Model
Value Code (see table)
100
9.60ꢀ ꢀ0.2
(.378ꢀ ꢀ.008)
1720
2.8ꢀ ꢀ0.10
(.110ꢀ ꢀ.004)
Schematic
1.95ꢀ ꢀ0.15
(.077ꢀ ꢀ.006)
(TOP)
3.4
(.134)
F
S
F
MIN.
ꢀ
MM
(INCHES)
DIMENSIONS:
ꢀ
S
Recommended Layout
3.4
(.134)
S
F
3.3
(.130)
1.50
(.059)
Asia-Pacific:
Tel: +886-2 2562-4117
F
S
Email: asiacus@bourns.com
ꢀ
MM
(INCHES)
DIMENSIONS:
2.9
(.114)
ꢀ
Europe:
Tel: +36 88 520 390
Email: eurocus@bourns.com
9.7
(.382)
The Americas:
Tel: +1-951 781-5500
Email: americus@bourns.com
www.bourns.com
ꢀꢀWARNINGꢀꢀCancerꢀandꢀReproductiveꢀHarmꢀ-ꢀwww.P65Warnings.ca.gov
*ꢀꢀRoHSꢀDirectiveꢀ2002/95/ECꢀJan.ꢀ27,ꢀ2003ꢀincludingꢀannexꢀandꢀRoHSꢀRecastꢀ2011/65/EUꢀJuneꢀ8,ꢀ2011.ꢀ
**Bournsꢀconsidersꢀaꢀproductꢀtoꢀbeꢀ“halogenꢀfree”ꢀifꢀ(a)ꢀtheꢀBromineꢀ(Br)ꢀcontentꢀisꢀ900ꢀppmꢀorꢀless;ꢀ(b)ꢀtheꢀChlorineꢀꢀ
ꢀꢀꢀꢀ(Cl)ꢀcontentꢀisꢀ900ꢀppmꢀorꢀless;ꢀandꢀ(c)ꢀtheꢀtotalꢀBromineꢀ(Br)ꢀandꢀChlorineꢀ(Cl)ꢀcontentꢀisꢀ1500ꢀppmꢀorꢀless.
Specificationsꢀareꢀsubjectꢀtoꢀchangeꢀwithoutꢀnotice.
Usersꢀshouldꢀverifyꢀactualꢀdeviceꢀperformanceꢀinꢀtheirꢀspecificꢀapplications.ꢀ
Theꢀproductsꢀdescribedꢀhereinꢀandꢀthisꢀdocumentꢀareꢀsubjectꢀtoꢀspecificꢀlegalꢀdisclaimersꢀasꢀsetꢀforthꢀonꢀtheꢀlastꢀpageꢀofꢀthisꢀdocument,ꢀandꢀatꢀwww.bourns.com/docs/legal/disclaimer.pdf.