SRP1205-2R5Y [BOURNS]
General Purpose Inductor, 2.7uH, 25%, 1 Element, Ferrite-Core, SMD, 4949, ROHS COMPLIANT;
| 型号： | SRP1205-2R5Y |
| 厂家： | 
BOURNS ELECTRONIC SOLUTIONS |
| 描述： | General Purpose Inductor, 2.7uH, 25%, 1 Element, Ferrite-Core, SMD, 4949, ROHS COMPLIANT 测试 功率感应器 电感器 |
| 文件： | 总2页 (文件大小：372K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Features
Applications
nꢀ Shieldedꢀconstruction
nꢀ Unitꢀheightꢀofꢀ5.6ꢀmm
nꢀ Inductanceꢀrange:ꢀ0.3ꢀtoꢀ7.2ꢀμH
nꢀ Currentꢀupꢀtoꢀ18ꢀA
nꢀ RoHSꢀcompliant*
nꢀ Input/outputꢀofꢀDC/DCꢀconverters
nꢀ Powerꢀsuppliesꢀfor:ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀꢀꢀ•ꢀPortableꢀcommunicationsꢀequipmentꢀ
ꢀꢀꢀ•ꢀCamcordersꢀ
ꢀꢀꢀ•ꢀLCDꢀTVsꢀ
ꢀꢀꢀ•ꢀCarꢀaudioꢀsystems
ꢀꢀSRP1205ꢀSeriesꢀ-ꢀShieldedꢀPowerꢀInductors
General Specifications
Electrical Specifications
Initial
Test Voltage.......................................1 V
Test Frequency.........................100 KHz
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 Soldering Heat
Flat Point
Ref.
SRF
typ.
(MHz)
Inductance
DCR
(mΩ)
Max.
Inductance at Flat Point
L0 (μH)
I rms I sat
Bourns Part No.
SRP1205-R30Y
SRP1205-R60Y
SRP1205-1R0Y
SRP1205-1R8Y
SRP1205-2R5Y
SRP1205-3R3Y
SRP1205-4R0Y
SRP1205-5R6Y
SRP1205-7R2Y
L1 (μH)
(A)
(A)
18.0
16.0
14.0
13.0
11.5
11.0
10.5
8.5
(A)
35.0
27.0
22.0
16.0
12.0
11.8
8.3
0.54 ±25 %
0.85 ±25 %
1.25 ±25 %
2.00 ±25 %
2.70 ±25 %
3.50 ±25 %
4.20 ±25 %
5.80 ±25 %
7.40 ±25 %
0.30 ±25 %
0.60 ±25 %
1.00 ±25 %
1.80 ±25 %
2.50 ±25 %
3.30 ±25 %
4.00 ±25 %
5.60 ±25 %
7.20 ±25 %
5.00
5.00
5.00
2.00
2.00
2.00
3.00
2.00
2.00
160
95
75
55
40
40
35
30
30
1.8
2.5
3.4
3.4
3.4
.............................+260 °C for 10 sec.
Moisture Sensitivity Level.....................1
ESD Classification (HBM).................N/A
5.4
5.4
8.0
11.4
13.5
1
Circuit design, component, PCB trace
8.3
7.5
size and thickness, airflow and other
cooling provisions all affect the part
temperature. Part temperature should be
verified in the end application.
L vs I Charts
8.0
Materials
7R2
Core........................................Ferrite ER
Wire ............................Enameled copper
Terminal....................................Cu/Ni/Sn
Rated Current.....Ind. drops 20 % at Isat
Temperature Rise.....40 °C at rated Irms
Packaging....... 600 pcs. per 13-inch reel
6.0
4R0
2R5
4.0
2.0
Product Dimensions
12.50 0.ꢀ0
(0.492 0.012ꢁ
1R0
R30
1.90 0.20
12.50 0.ꢀ0
(0.748 0.008ꢁ
(0.492 0.012ꢁ
0.0
0
10
20
30
40
DC Current (A)
Electrical Schematic
Recommended Layout
REF.
4.70
(0.185ꢁ
ꢀ.75
(0.148ꢁ
ꢀ.00
(0.118ꢁ
REF.
REF.
5.60
(0.220ꢁ
5.00
(0.197ꢁ
1R8~7R2:
MAX. Rꢀ0~1R0:
MAX.
1
2.00
(0.079ꢁ
NOM.
2.50
(0.098ꢁ
NOM.
REF.
10.50
(0.41ꢀꢁ
7.50
(0.295ꢁ
REF.
REF.
7.50 0.25
4.50
(0.177ꢁ
ꢀ
ꢀ.75
(0.148ꢁ
4.15
(0.295 0.010ꢁ
REF.
REF.
5.20
(0.205ꢁ
4.15
(0.16ꢀꢁ
REF.
REF.
2
(0.16ꢀꢁ
1ꢀ.0
(0.512ꢁ
2.00
(0.079ꢁ
6.40
REF.
REF.
REF.
(0.252ꢁ
ꢀ
CLIP (for mounting fixedꢁ
ꢀ
MM
(INCHES)
DIMENSIONS:
ꢀ
*RoHSꢀDirectiveꢀ2002/95/ECꢀJan.ꢀ27,ꢀ2003ꢀincludingꢀannexꢀandꢀRoHSꢀRecastꢀ2011/65/EUꢀJuneꢀ8,ꢀ2011.ꢀ
Specificationsꢀareꢀsubjectꢀtoꢀchangeꢀwithoutꢀnotice.
Theꢀdeviceꢀcharacteristicsꢀandꢀparametersꢀinꢀthisꢀdataꢀsheetꢀcanꢀandꢀdoꢀvaryꢀinꢀdifferentꢀapplicationsꢀandꢀactualꢀdeviceꢀperformanceꢀmayꢀvaryꢀoverꢀtime.
Usersꢀshouldꢀverifyꢀactualꢀdeviceꢀperformanceꢀinꢀtheirꢀspecificꢀapplications.
ꢀ
SRP1205ꢀSeriesꢀ-ꢀShieldedꢀPowerꢀInductors
Soldering Profile
275
260 °C peak
<1>Maximum of 10 seconds
<1> 255 °C
between +255 °C and +260 °C
225
220 °C
190°C
Ramp Down
5 °C/second
60 seconds
maximum
175
125
75
150 °C
120-150 seconds
10 seconds minimum
Ramp Up
4 °C/second maximum
25
0
50
100
150
200
250
300
Time (Seconds)
Packaging Specifications
330.0
(13.00)
DIA.
2.0ꢀ±ꢀ0.5
(.079ꢀ±ꢀ.020)
30.4
(1.197)
ꢀ
MM
(INCHES)
DIMENSIONS:
ꢀ
THICKNESS
13.0
(.51)
DIA.
0.10
(.004)
MAX.
21.0ꢀ±ꢀ0.8
(.827ꢀ±ꢀ.031)
EMBOSSED
CAVITY
60.0ꢀ-ꢀ0
(2.36ꢀ-ꢀ0)
13.0
(.51)
DIA.
EMBOSSED
CARRIER
26.0ꢀ-ꢀ0
(1.02ꢀ-ꢀ0)
16.0
(0.630)
4.0
(0.157)
START
END
R50
R50
R50
R50
R50
NO COMPONENT
200
(7.874)
MIN.
NO COMPONENT
400
(15.748)
MIN.
COMPONENTS
USER DIRECTION OF FEED
600ꢀPCS.ꢀPERꢀREEL
REV.ꢀ09/17
Specificationsꢀareꢀsubjectꢀtoꢀchangeꢀwithoutꢀnotice.
Theꢀdeviceꢀcharacteristicsꢀandꢀparametersꢀinꢀthisꢀdataꢀsheetꢀcanꢀandꢀdoꢀvaryꢀinꢀdifferentꢀapplicationsꢀandꢀactualꢀdeviceꢀperformanceꢀmayꢀvaryꢀoverꢀtime.
Usersꢀshouldꢀverifyꢀactualꢀdeviceꢀperformanceꢀinꢀtheirꢀspecificꢀapplications.
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