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SRR1240-181K

产品描述Fixed Inductors 180uH 10% SMD 1240
产品类别无源元件    电感器   
文件大小295KB,共2页
制造商Bourns
官网地址http://www.bourns.com
标准
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SRR1240-181K概述

Fixed Inductors 180uH 10% SMD 1240

SRR1240-181K规格参数

参数名称属性值
是否无铅不含铅
是否Rohs认证符合
包装说明4949
Reach Compliance Codecompliant
ECCN代码EAR99
Factory Lead Time18 weeks
大小写代码4949
构造Shielded
型芯材料FERRITE
直流电阻0.55 Ω
标称电感 (L)180 µH
电感器应用POWER INDUCTOR
电感器类型GENERAL PURPOSE INDUCTOR
JESD-609代码e3
功能数量1
端子数量2
最高工作温度125 °C
最低工作温度-40 °C
封装高度4 mm
封装长度12.5 mm
封装形式SMT
封装宽度12.5 mm
包装方法TR
最小质量因数(标称电感时)12
最大额定电流0.95 A
自谐振频率7 MHz
形状/尺寸说明RECTANGULAR PACKAGE
屏蔽YES
表面贴装YES
端子面层Tin (Sn) - with Nickel (Ni) barrier
端子位置DUAL ENDED
端子形状WRAPAROUND
测试频率0.1 MHz
容差10%
Base Number Matches1

文档预览

下载PDF文档
PL
IA
N
T
Features
n
Available in E12 values
n
Height of 4.5 mm maximum
n
Current rating to 9.3 amps
Applications
n
Input/output of DC/DC converters
n
Power supplies for:
*R
oH
S
C
OM
LE
AD
F
RE
E
10
0
n
RoHS compliant*
• Portable communication equipment
• Camcorders
• LCD TVs
• Car radios
SRR1240 Series - Shielded SMD Power Inductors
General Specifications
Test Voltage ....................................0.1 V
Operating Temperature
................................-40 °C to +125 °C
(Temperature rise included)
Storage Temperature
................................-40 °C to +125 °C
Resistance to Soldering Heat
............................... 260 °C for 10 sec.
Materials
Core ............................... Ferrite DR & RI
Wire ............. Enameled copper wire 130
Terminal ....................................Cu/Ni/Sn
Rated Current
...............Ind. drop of 25 % typ. at Isat
Temperature Rise
.....................40 °C max. at rated Irms
Packaging .................... 800 pcs. per reel
Product Dimensions
12.5 ± 0.3
(.492 ± .012)
Electrical Specifications
SRR1240-1R0Y
SRR1240-1R5Y
SRR1240-2R4Y
SRR1240-3R3Y
SRR1240-3R9Y
SRR1240-4R7M
SRR1240-5R6M
SRR1240-6R8M
SRR1240-8R2M
SRR1240-100M
SRR1240-120M
SRR1240-150M
SRR1240-180M
SRR1240-220M
SRR1240-270M
SRR1240-330M
SRR1240-390M
SRR1240-470M
SRR1240-560M
SRR1240-680M
SRR1240-820M
SRR1240-101M
SRR1240-121K
SRR1240-151K
SRR1240-181K
SRR1240-221K
SRR1240-271K
SRR1240-331K
SRR1240-391K
SRR1240-471K
SRR1240-561K
SRR1240-681K
SRR1240-821K
SRR1240-102K
Bourns Part No.
1.0
1.5
2.4
3.3
3.9
4.7
5.6
6.8
8.2
10.0
12.0
15.0
18.0
22.0
27.0
33.0
39.0
47.0
56.0
68.0
82.0
100.0
120.0
150.0
180.0
220.0
270.0
330.0
390.0
470.0
560.0
680.0
820.0
1000.0
(µH)
Tol. %
± 30
± 30
± 30
± 30
± 30
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 20
± 10
± 10
± 10
± 10
± 10
± 10
± 10
± 10
± 10
± 10
± 10
± 10
Q
Typ.
Ro VE LEA
HS RS D
C ION FRE
OM S E
PL AR
IA E
NT
*
Inductance
100 KHz
10
16
10
14
14
16
14
14
10
17
16
16
14
18
16
19
14
19
16
19
16
14
12
12
12
12
10
12
12
12
12
14
10
16
Test
Freq.
(MHz)
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
2.52
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.796
0.252
SRF
Typ.
(MHz)
85
7.0
9.30
9.20
160
80
9.5
9.20
9.00
131
54
11.5
8.00
7.80
111
43
15.0
6.80
6.50
96
39
15.0
6.35
6.20
96
33
18.0
6.00
5.60
85
35
20.0
5.40
5.10
76
34
23.0
5.20
4.70
69
12.5 ± 0.3
32
27.0
(.492 ± .012)
4.50
4.30
63
27
32.0
4.00
4.00
58
25
38.0
3.80
3.60
50
22
47.0
3.50
3.20
47
20
55.0
3.20
3.00
12.5 ± 0.3
41
(.492 ± .012)
16
67.5
3.00
2.60
37
15.5
85.0
2.55
2.35
34
15
97.0
2.30
2.10
31
14
120.0
2.15
2.00
28
13
135.0
2.00
1.80
26
4.0 ± 0.5
12
170.0
1.80
1.65
24
(.157 ± .020)
11
200.0
1.50
1.50
22
10
250.0
1.35
1.35
20
8
300.0
1.25
1.20
18
7.8
370.0
1.20
1.15
16
7.5
440.0
1.10
1.05
14
7.0
550.0
0.98
0.95
13
5.0 ± 0.3
6.6
660.0
0.92
0.90
12
(.197 ± .012)
6.0
780.0
0.80
0.80
11
5.5
950.0
0.75
0.75
10
5.0
1150.0 0.70
0.65
9
7.0
4.5
1350.0 0.62
0.60
TYP.
8
(.276)
4.0
1500.0 0.55
0.52
7
3.8
2000.0 0.50
0.48
7
3.5
2400.0 0.45
0.42
6
2.8
3000.0 0.42
0.40
6
RDC
Max.
(mΩ)
I rms
Max.
(A)
I sat
Typ.
(A)
**K-
Factor
100
100
12.5 ± 0.3
(.492 ± .012)
4.0 ± 0.5
(.157 ± .020)
**K-Factor: To calculate core flux density, Bp-p (gauss) = K x L(µH) x
Δ
I (peak-to-peak ripple current, A),
determine core loss from
Core Loss vs. Flux Density
plot.
5.0 ± 0.3
(.197 ± .012)
Electrical Schematic
Recommended Layout
5.4
REF.
(.213)
7.0
TYP.
(.276)
2.9
(.114)
REF.
6.8
(.268)
REF.
2.9
(.114)
REF.
DIMENSIONS:
MM
(INCHES)
*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.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
6.8
(.268)
REF.
5.4
(.213)

SRR1240-181K相似产品对比

SRR1240-181K SRR1240-820M GUB-GM8A-02-1582-D-D SRR1240-180M SRR1240-5R6M SRR1240-271K SRR1240-121L SRR1240-821K SRR1240-561K SRR1240-4R7Y
描述 Fixed Inductors 180uH 10% SMD 1240 Fixed Inductors 82uH 20% SMD 1240 Array/Network Resistor, Isolated, Thin Film, 1.2W, 15800ohm, 0.5% +/-Tol, 50ppm/Cel, Surface Mount, 2244, DIP Fixed Inductors 18uH 20% SMD 1240 Fixed Inductors 5.6uH 20% SMD 1240 Fixed Inductors 270uH 10% SMD 1240 Fixed Inductors 120uH 1.2A 100kHz Fixed Inductors 820uH 10% SMD 1240 Fixed Inductors 560uH 10% SMD 1240 Fixed Inductors 4.7uH 30% SMD 1240
是否无铅 不含铅 不含铅 含铅 不含铅 不含铅 不含铅 - 不含铅 不含铅 -
是否Rohs认证 符合 符合 不符合 符合 符合 符合 - 符合 符合 -
包装说明 4949 4949 SMT, 2244 4949 4949 4949 - 4949 4949 -
Reach Compliance Code compliant compliant compliant compliant compliant compliant - compliant compliant -
ECCN代码 EAR99 EAR99 EAR99 EAR99 EAR99 EAR99 - EAR99 EAR99 -
Factory Lead Time 18 weeks 18 weeks - 18 weeks 18 weeks 18 weeks - 18 weeks - -
大小写代码 4949 4949 - 4949 4949 4949 - 4949 4949 -
构造 Shielded Shielded Molded Shielded Rectangular Shielded - Shielded Rectangular -
型芯材料 FERRITE FERRITE - FERRITE FERRITE FERRITE - FERRITE FERRITE -
直流电阻 0.55 Ω 0.25 Ω - 0.055 Ω 0.02 Ω 0.78 Ω - 2.4 Ω 1.5 Ω -
标称电感 (L) 180 µH 82 µH - 18 µH 5.6 µH 270 µH - 820 µH 560 µH -
电感器应用 POWER INDUCTOR POWER INDUCTOR - POWER INDUCTOR POWER INDUCTOR POWER INDUCTOR - POWER INDUCTOR POWER INDUCTOR -
电感器类型 GENERAL PURPOSE INDUCTOR GENERAL PURPOSE INDUCTOR - GENERAL PURPOSE INDUCTOR GENERAL PURPOSE INDUCTOR GENERAL PURPOSE INDUCTOR - GENERAL PURPOSE INDUCTOR GENERAL PURPOSE INDUCTOR -
JESD-609代码 e3 e3 e0 e3 e3 e3 - e3 e3 -
功能数量 1 1 8 1 1 1 - 1 1 -
端子数量 2 2 16 2 2 2 - 2 2 -
最高工作温度 125 °C 125 °C 125 °C 125 °C 125 °C 125 °C - 125 °C 125 °C -
最低工作温度 -40 °C -40 °C -55 °C -40 °C -40 °C -40 °C - -40 °C -40 °C -
封装高度 4 mm 4 mm 2.286 mm 4 mm 4 mm 4 mm - 4 mm 4 mm -
封装长度 12.5 mm 12.5 mm 11.176 mm 12.5 mm 12.5 mm 12.5 mm - 12.5 mm 12.5 mm -
封装形式 SMT SMT SMT SMT SMT SMT - SMT SMT -
封装宽度 12.5 mm 12.5 mm 5.588 mm 12.5 mm 12.5 mm 12.5 mm - 12.5 mm 12.5 mm -
包装方法 TR TR - TR TR, EMBOSSED, 13 INCH TR - TR TR, EMBOSSED, 13 INCH -
最大额定电流 0.95 A 0.00135 A - 0.003 A 5.4 A 0.8 A - 0.42 A 0.55 A -
自谐振频率 7 MHz 10 MHz - 20 MHz 35 MHz 6 MHz - 3.5 MHz 4 MHz -
形状/尺寸说明 RECTANGULAR PACKAGE RECTANGULAR PACKAGE - RECTANGULAR PACKAGE RECTANGULAR PACKAGE RECTANGULAR PACKAGE - RECTANGULAR PACKAGE RECTANGULAR PACKAGE -
屏蔽 YES YES - YES YES YES - YES YES -
表面贴装 YES YES YES YES YES YES - YES YES -
端子面层 Tin (Sn) - with Nickel (Ni) barrier Tin (Sn) - with Nickel (Ni) barrier Tin/Lead (Sn/Pb) Tin (Sn) - with Nickel (Ni) barrier Tin (Sn) - with Nickel (Ni) barrier Tin (Sn) - with Nickel (Ni) barrier - Tin (Sn) - with Nickel (Ni) barrier Tin (Sn) - with Nickel (Ni) barrier -
端子位置 DUAL ENDED DUAL ENDED - DUAL ENDED DUAL ENDED DUAL ENDED - DUAL ENDED DUAL ENDED -
端子形状 WRAPAROUND WRAPAROUND GULL WING WRAPAROUND WRAPAROUND WRAPAROUND - WRAPAROUND WRAPAROUND -
测试频率 0.1 MHz 0.1 MHz - 0.1 MHz 0.1 MHz 0.1 MHz - 0.1 MHz 0.1 MHz -
容差 10% 20% 0.5% 20% 20% 10% - 10% 10% -
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