参数资料
型号: 1120-271K-RC
厂商: Bourns Inc.
文件页数: 1/1页
文件大小: 0K
描述: CHOKE RF HI CURR 270UH 10% RAD
产品培训模块: Magnetic Product Overview
产品目录绘图: 1120 Series Top
1120 Series Front
标准包装: 88
系列: 1120
电感: 270µH
电流: 2A
类型: 铁氧体芯体
容差: ±10%
屏蔽: 无屏蔽
DC 电阻(DCR): 最大 213 毫欧
材料 - 芯体: 铁氧体
封装/外壳: 径向
安装类型: 通孔
包装: 散装
工作温度: -55°C ~ 105°C
频率 - 测试: 1kHz
产品目录页面: 1833 (CN2011-ZH PDF)
其它名称: M8357
High Current Chokes
Special Features
L (μH)
1120 Series
DCR
Dim.
Dim.
? Very high current capacity
? Low DCR
? Epoxy coated ferrite bobbin core
? VW-1 rated shrink tubing to cover winding
? Self-leaded
? Fixed lead spacing
? Center hole for mechanical mounting
? Dielectric withstanding voltage:
2500 Vrms terminal to shrink tube cover;
1000 Vrms terminal to core
? Operating temperature -55 to +105 °C
Notes
* Rated current to cause 50 °C max. temperature
rise and 5 % max. inductance drop
? RoHS Directive 2002/95/EC Jan 27 2003
including Annex.
0.81
Max.
0.84
Max.
Part
Number
1120-1R0M-RC
1120-1R2M-RC
1120-1R5M-RC
1120-1R8M-RC
1120-2R2M-RC
1120-2R7M-RC
1120-3R3M-RC
1120-3R9M-RC
1120-4R7M-RC
1120-5R6M-RC
1120-6R8M-RC
1120-8R2M-RC
1120-100K-RC
1120-120K-RC
1120-150K-RC
1120-180K-RC
1120-220K-RC
1120-270K-RC
1120-330K-RC
1120-390K-RC
1120-470K-RC
1120-560K-RC
1120-680K-RC
1120-820K-RC
1120-101K-RC
1120-121K-RC
1120-151K-RC
1120-181K-RC
1120-221K-RC
±20 %
@ 1 KHz
1.0
1.2
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
± 10 %
10
12
15
18
22
27
33
39
47
56
68
82
100
120
150
180
220
?
Max.
0.003
0.003
0.003
0.003
0.004
0.005
0.005
0.005
0.005
0.006
0.007
0.007
0.009
0.009
0.013
0.018
0.019
0.026
0.029
0.030
0.035
0.039
0.053
0.060
0.080
0.090
0.098
0.110
0.150
I, dc*
(A)
11.4
11.4
11.4
11.4
11.4
11.4
11.4
11.4
11.4
11.4
11.4
11.4
11.4
11.4
9
7.2
7.2
5.5
5.5
5.5
5.5
5.5
4.8
4.8
4
4
4
4
2.8
C
Approx.
0.63
0.63
0.63
0.63
0.63
0.63
0.63
0.63
0.63
0.63
0.63
0.63
0.63
0.63
0.63
0.63
0.63
0.63
0.60
0.60
0.62
0.62
0.62
0.62
0.62
0.62
0.62
0.62
0.62
D
Nom.
0.072
0.072
0.072
0.072
0.072
0.064
0.064
0.064
0.064
0.064
0.064
0.064
0.064
0.057
0.057
0.051
0.051
0.051
0.045
0.045
0.045
0.040
0.040
0.040
0.036
0.036
0.032
0.032
0.032
0.5
C
Lead tinned
to within 1/8"
of body
D (Dia)
0.142 ± 0.020
1120-271K-RC
1120-331K-RC
1120-391K-RC
1120-471K-RC
1120-561K-RC
1120-681K-RC
1120-821K-RC
1120-102K-RC
1120-122K-RC
1120-152K-RC
1120-182K-RC
1120-222K-RC
270
330
390
470
560
680
820
1000
1200
1500
1800
2200
0.213
0.305
0.320
0.355
0.388
0.430
0.590
0.818
1.14
1.26
1.39
1.54
2
1.6
1.6
1.6
1.6
1.6
1.3
1
0.8
0.8
0.8
0.8
0.60
0.60
0.60
0.60
0.60
0.60
0.60
0.60
0.60
0.60
0.60
0.60
0.029
0.029
0.025
0.025
0.025
0.025
0.023
0.020
0.020
0.020
0.018
0.018
“-RC” su? x indicates RoHS compliance.
Note: Major diameter of #4 screw = 0.112 ”
Dimensions: Inches
Tel. (877) 426-8767 ? Fax (951) 781-5006
22.2
www.bourns.com
REV. 05/08
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