SRR3818A-470M [BOURNS]
General Purpose Inductor,;
| 型号： | SRR3818A-470M |
| 厂家： | 
BOURNS ELECTRONIC SOLUTIONS |
| 描述： | General Purpose Inductor, 测试 功率感应器 电感器 |
| 文件： | 总5页 (文件大小：487K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
Features
nꢀ Shieldedꢀconstruction
Applications
nꢀ Automotiveꢀsystems:ꢀ
ꢀ
ꢀ
ꢀ
-ꢀꢀDriverꢀassistantꢀ
-ꢀꢀInfotainmentꢀ
-ꢀꢀLighting
nꢀꢀInductanceꢀrange:ꢀ1ꢀtoꢀ100ꢀµH
nꢀꢀHeatingꢀcurrentꢀupꢀtoꢀ3.6ꢀA
nꢀꢀAEC-Q200ꢀqualified
nꢀ DC/DCꢀconverters
nꢀ Powerꢀsupplies
nꢀ RoHSꢀcompliant*ꢀandꢀhalogenꢀfree**
SRR3818AꢀSeriesꢀ-ꢀShieldedꢀPowerꢀInductors
ꢀꢀ
Electrical Specifications @ 25 °C
General Specifications
Operating Temp........... -40 °C to +150 °C
(Temperature rise included)
1
2
Inductance @
100 kHz/0.1 V
I rms
(A)
I rms
(A)
SRF
(MHz)
Typ.
DCR (mW)
Bourns
Part Number
I sat
(A)
Storage Temperature .. -40 °C to +150 °C
Temperature Rise
L (µH) Tol. (%)
Typ.
Max.
Typ.
Typ.
1
SRR3818A-1R0Y
SRR3818A-1R5Y
SRR3818A-2R2Y
SRR3818A-2R7Y
SRR3818A-3R3Y
SRR3818A-3R9Y
SRR3818A-4R7Y
SRR3818A-6R8Y
SRR3818A-100M
SRR3818A-150M
SRR3818A-220M
SRR3818A-330M
SRR3818A-470M
SRR3818A-680M
SRR3818A-101M
1.0
1.5
2.2
2.7
3.3
3.9
4.7
6.8
10
15
22
33
47
± 30
± 30
± 30
± 30
± 30
± 30
± 30
± 30
± 20
± 20
± 20
± 20
± 20
± 20
± 20
165
125
95
90
75
70
60
50
40
30
25
20
15
13
11
27.5
33
37
47
2.75
2.5
2
1.9
1.7
1.6
1.5
1.25
1
0.8
0.65
0.5
0.45
0.38
0.28
3.6
3.1
2.6
2.5
2.1
2
1.9
1.6
1.3
2.1
1.6
1.4
..................... 20 °C typ. at rated Irms
2
40 °C typ. at rated Irms
45.5
49.5
64.5
80
60
65
85
Rated Current
1.3
............ Inductance drops 35 % at Isat
Moisture Sensitivity Level.....................1
ESD Classification (HBM).................N/A
1.15
1.05
0.95
0.8
0.65
0.55
0.43
0.34
0.3
105
120
160
235
340
500
740
1030
1600
2600
90
125
180
260
395
590
825
1280
2040
Materials
Core..............................................Ferrite
Wire ............................Enameled copper
Terminal Finish ...................................Sn
Packaging....... 1000 pcs. per 7-inch reel
1.05
0.8
0.65
0.56
0.46
0.34
68
100
0.24
0.2
Product Dimensions
3.80 0.20
(.150 .008)
How to Order
Electrical Schematic
SRR3818A - 1R0Y
3.80 0.20
(.150 .008)
Model
Value Code (see table)
Recommended Layout
1.60
(.063)
4.30
(.169)
1.80 0.20
(.071 .008)
1.30 0.20
(.051 .008)
1.20 0.20
(.047 .008)
1.10
(.043)
1.60
(.063)
ꢀ
MM
(INCHES)
DIMENSIONS:
1.30 0.20
(.051 .008)
ꢀ
ꢀ
MM
(INCHES)
DIMENSIONS:
ꢀ
*RoHSꢀDirectiveꢀ2015/863,ꢀMarꢀ31,ꢀ2015ꢀandꢀAnnex.ꢀ
**Bournsꢀconsidersꢀaꢀproductꢀtoꢀbeꢀ“halogenꢀfree”ꢀifꢀ(a)ꢀtheꢀBromineꢀ(Br)ꢀcontentꢀisꢀ900ꢀppmꢀorꢀless;ꢀ(b)ꢀtheꢀꢀ
Chlorineꢀ(Cl)ꢀcontentꢀisꢀ900ꢀppmꢀorꢀless;ꢀandꢀ(c)ꢀtheꢀtotalꢀBromineꢀ(Br)ꢀandꢀChlorineꢀ(Cl)ꢀcontentꢀisꢀ1500ꢀppmꢀorꢀless.
Specificationsꢀareꢀsubjectꢀtoꢀchangeꢀwithoutꢀnotice.
Theꢀdeviceꢀcharacteristicsꢀandꢀparametersꢀinꢀthisꢀdataꢀsheetꢀcanꢀandꢀdoꢀvaryꢀinꢀdifferentꢀapplicationsꢀandꢀactualꢀdeviceꢀ
performanceꢀmayꢀvaryꢀoverꢀtime.
Usersꢀshouldꢀverifyꢀactualꢀdeviceꢀperformanceꢀinꢀtheirꢀspecificꢀapplications.
ꢀ
ꢀ
SRR3818AꢀSeriesꢀ-ꢀShieldedꢀPowerꢀInductors
Inductance vs. IDC
SRR3818A-1R0Y
SRR3818A-1R5Y
SRR3818A-2R2M
120%
100%
120%
100%
120%
100%
80%
60%
40%
80%
60%
40%
80%
60%
40%
20%
0%
20%
0%
20%
0%
0
0.5
1.0
1.5
2.0
0
0.5
1.0
1.5
2.0
2.5
0
0.5
1.0
1.5
2.0
IDC (A)
IDC (A)
IDC (A)
SRR3818A-2R7M
SRR3818A-3R3M
SRR3818A-3R9M
120%
100%
120%
100%
120%
100%
80%
60%
40%
80%
60%
40%
80%
60%
40%
20%
0%
20%
0%
20%
0%
0
0.4
0.8
1.2
1.6
0
0.3
0.6
0.9
1.2
1.5
0
0.3
0.6
0.9
1.2
IDC (A)
IDC (A)
IDC (A)
SRR3818A-100M
SRR3818A-6R8M
SRR3818A-4R7M
120%
100%
80%
120%
100%
80%
120%
100%
80%
60%
60%
60%
40%
40%
40%
20%
0%
20%
0%
20%
0%
0
0.2
0.4
0.6
0.8
1.0
0
0.3
0.6
0.9
1.2
0
0.2
0.4
0.6
0.8
IDC (A)
IDC (A)
IDC (A)
SRR3818A-150M
SRR3818A-220M
SRR3818A-330M
120%
120%
100%
80%
120%
100%
80%
100%
80%
60%
40%
60%
60%
40%
40%
20%
0%
20%
0%
20%
0%
0.0 0.1
0.2
0.3
0.4
0.5
0.6
0
0.1
0.2
0.3
0.4
0.5
0
0.1
0.2
0.3
0.4
IDC (A)
IDC (A)
IDC (A)
Specificationsꢀareꢀsubjectꢀtoꢀchangeꢀwithoutꢀnotice.
Theꢀdeviceꢀcharacteristicsꢀandꢀparametersꢀinꢀthisꢀdataꢀsheetꢀcanꢀandꢀdoꢀvaryꢀinꢀdifferentꢀapplicationsꢀandꢀactualꢀdeviceꢀperformanceꢀmayꢀvaryꢀoverꢀtime.
Usersꢀshouldꢀverifyꢀactualꢀdeviceꢀperformanceꢀinꢀtheirꢀspecificꢀapplications.
ꢀ
ꢀ
SRR3818AꢀSeriesꢀ-ꢀShieldedꢀPowerꢀInductors
Inductance vs. IDC (Continued)
SRR3818A-470M
SRR3818A-680M
SRR3818A-101M
120%
100%
80%
120%
100%
80%
120%
100%
80%
60%
60%
60%
40%
40%
40%
20%
0%
20%
0%
20%
0%
0
0.1
0.2
0.3
0.4
0
0.1
0.2
0.3
0
0.1
0.1
0.3
0.2
0.3
IDC (A)
IDC (A)
IDC (A)
Temperature vs. IDC
SRR3818A-1R5Y
SRR3818A-2R2M
SRR3818A-1R0Y
50
40
50
40
60
48
30
20
30
20
36
24
10
0
10
0
12
0
0
0.6
1.2
1.8
2.4
3.0
0
1
2
3
4
0
1
2
3
4
5
IDC (A)
IDC (A)
IDC (A)
SRR3818A-3R9M
SRR3818A-2R7M
SRR3818A-3R3M
50
50
50
40
30
20
40
30
20
40
30
20
10
10
0
10
0
0
0
0.6
1.2
1.8
2.4
3.0
0
0.5
1.0
1.5
2.0
2.5
0
0.5
1.0
1.5
2.0
2.5
IDC (A)
IDC (A)
IDC (A)
SRR3818A-4R7M
SRR3818A-6R8M
SRR3818A-100M
50
60
48
50
40
30
40
30
36
20
10
0
24
12
0
20
10
0
0
0.45 0.90 1.35
1.80 2.25
0
0.5
1.0
1.5
2.0
0
0.4
0.8
1.2
1.6
IDC (A)
IDC (A)
IDC (A)
Specificationsꢀareꢀsubjectꢀtoꢀchangeꢀwithoutꢀnotice.
Theꢀdeviceꢀcharacteristicsꢀandꢀparametersꢀinꢀthisꢀdataꢀsheetꢀcanꢀandꢀdoꢀvaryꢀinꢀdifferentꢀapplicationsꢀandꢀactualꢀdeviceꢀperformanceꢀmayꢀvaryꢀoverꢀtime.
Usersꢀshouldꢀverifyꢀactualꢀdeviceꢀperformanceꢀinꢀtheirꢀspecificꢀapplications.
ꢀ
ꢀ
SRR3818AꢀSeriesꢀ-ꢀShieldedꢀPowerꢀInductors
Temperature vs. IDC (Continued)
SRR3818A-150M
SRR3818A-220M
SRR3818A-330M
50
40
30
50
40
30
50
40
30
20
10
0
20
10
0
20
10
0
0
0.3
0.6
0.9
1.2
0
0.2
0.4
0.6
0.8
1.0
0
0.4
0.4
0.6
0.8
IDC (A)
IDC (A)
IDC (A)
SRR3818A-470M
SRR3818A-680M
SRR3818A-101M
50
40
30
60
48
36
50
40
30
20
10
0
24
12
0
20
10
0
0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7
0.0
0.1
0.2 0.3
0.4
0.5
0.6
0
0.1
0.2
0.3
0.4
IDC (A)
IDC (A)
IDC (A)
Specificationsꢀareꢀsubjectꢀtoꢀchangeꢀwithoutꢀnotice.
Theꢀdeviceꢀcharacteristicsꢀandꢀparametersꢀinꢀthisꢀdataꢀsheetꢀcanꢀandꢀdoꢀvaryꢀinꢀdifferentꢀapplicationsꢀandꢀactualꢀdeviceꢀperformanceꢀmayꢀvaryꢀoverꢀtime.
Usersꢀshouldꢀverifyꢀactualꢀdeviceꢀperformanceꢀinꢀtheirꢀspecificꢀapplications.
ꢀ
ꢀ
SRR3818AꢀSeriesꢀ-ꢀShieldedꢀPowerꢀInductors
Soldering Profile
Temperature
Rising Area
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: 260 °C
250
200
150
100
50
217 °C
60~150 Sec.
Peak Temperatureꢀꢁꢁ260 ഒ max.
Max. Peak Temperature -5 ഒꢀꢁꢁ30 sec. max.
Max. Time Above 217 ഒ: 60~150 sec. max.
60 Sec.
Max.
60~120 Sec.
50
100
150
200
250
0
Time (Seconds)
Packaging Specifications
178
DIA.
2.0ꢀ ꢀ0.5
(.079ꢀ ꢀ.020)
16.5
(.650)
(7.001)
13.0
(.512)
DIA.
21.0ꢀ ꢀ0.8
(.827ꢀ ꢀ.031)
50.0ꢀ-0
(1.969ꢀ-ꢀ0)
13.0
(.512)
DIA.
12.0
(.472)
14.0ꢀ+0
(.551ꢀ+0)
2.0
(.079)
8.0
(.315)
END
START
100
100
100
100
Leader
Trailer
no component
no component
Components
200 m/m min.
400 m/m min.
USER DIRECTION OF FEED
QTY:ꢀ1000ꢀPCS.ꢀPERꢀREEL
ꢀ
MM
(INCHES)
DIMENSIONS:
ꢀ
08/17
Specificationsꢀareꢀsubjectꢀtoꢀchangeꢀwithoutꢀnotice.
Theꢀdeviceꢀcharacteristicsꢀandꢀparametersꢀinꢀthisꢀdataꢀsheetꢀcanꢀandꢀdoꢀvaryꢀinꢀdifferentꢀapplicationsꢀandꢀactualꢀdeviceꢀperformanceꢀmayꢀvaryꢀoverꢀtime.
Usersꢀshouldꢀverifyꢀactualꢀdeviceꢀperformanceꢀinꢀtheirꢀspecificꢀapplications.
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