参数资料
型号: SRF2012-901Y
厂商: Bourns Inc.
文件页数: 1/2页
文件大小: 0K
描述: INDUCTOR COMMON MODE 900 OHM SMD
标准包装: 2,000
系列: SRF2012
滤波器类型: 数据,信号线
线路数: 2
电流: 80mA
DC 电阻(DCR): 最大 600 毫欧
阻抗: 900 欧姆
安装类型: 表面贴装
尺寸/尺寸: 0.081" L x 0.049" W(2.05mm x 1.25mm)
高度(最大): 0.057"(1.45mm)
封装/外壳: 水平式,4 PC 板
工作温度: -55°C ~ 125°C
包装: 带卷 (TR)
Features
■ High impedance value
■ Current rating up to 450 mA
■ RoHS compliant*
Applications
■ Noise suppression
■ Personal computers
■ Display panels
SRF2012 Series - Common Mode Chip Inductors
Electrical Specifications
General Specifications
Rated Withstanding Insulation
Voltage Voltage Resistance
Bourns Part No.
SRF2012-300Y
SRF2012-670Y
Impedance
@ 100 MHz
( ? ) Tolerance (%) (DC) (DC) (M ? )
30 ±25 50 125 10
67 ±25 50 125 10
DCR
Max.
( ? )
0.20
0.25
IDC
Max.
(mA)
450
400
Reflow soldering.....230 °C; 50 sec max.
Operating Temperature ..-55 °C to +125 °C
(Temperature rise included)
Storage Temperature..-55 °C to +125 °C
Resistance to Soldering Heat
............................260 °C, 10 sec. max.
SRF2012-900Y
SRF2012-121Y
SRF2012-161Y
SRF2012-181Y
SRF2012-201Y
SRF2012-221Y
SRF2012-261Y
SRF2012-301Y
SRF2012-361Y
SRF2012-371Y
SRF2012-501Y
SRF2012-671Y
SRF2012-901Y
90
120
160
180
200
220
260
300
360
370
500
670
900
±25
±25
±25
±25
±25
±25
±25
±25
±25
±25
±25
±25
±25
50
50
50
50
50
50
50
50
50
50
50
50
50
125
125
125
125
125
125
125
125
125
125
125
125
125
10
10
10
10
10
10
10
10
10
10
10
10
10
0.35
0.30
0.40
0.35
0.35
0.35
0.40
0.40
0.45
0.45
0.55
0.60
0.60
330
370
300
330
330
310
300
290
280
280
170
140
80
Materials
Core...............................................Ferrite
Wire .............................Enameled copper
Terminal.....................................Ag/Ni/Sn
Packaging...................2000 pcs. per reel
Product Dimensions
2.05 ± 0.2
(.081 ± .008)
1.25 ± 0.2
(.049 ± .008)
Impedance vs. Frequency
CH1
Z
Common Mode
T & B 3.5 k Ω , 1 Ω
Normal Mode
1
2
1000
371
0.40
(.016)
TYP.
+
IP
121
100
10
161
261
900
181
300
300
670
371
900
121
161
181
670
261
4
0.45 0.45
(.018) (.018)
TYP. TYP.
1.25 ± 0.2
(.049 ± .008)
3
0.40
(.016)
TYP.
1
0.1
1
0
100
1000
Z
Common Mode
(f)    1 MHz   3 MHz  10 MHz  30 MHz  100 MHz  300 MHz   1 GHz
Normal Mode
1 MHz    3 MHz  10 MHz  30 MHz  100 MHz  300 MHz   1 GHz
Recommended Layout
300
0.64
1.94
5.99
14.34
31.33
53.67
93.89
0.200
0.240
0.470
1.180
3.490
9.850
34.370
0.35
(.014)
670
900
121
161
171
261
1.45
1.04
2.64
1.79
3.87
5.33
4.42
3.09
7.96
5.35
11.68
15.85
13.62
10.14
23.80
17.50
35.09
46.54
32.45
28.96
56.67
49.70
82.74
109.83
70.17
90.46
126.11
153.36
180.25
263.01
117.65
254.50
218.67
327.38
314.98
479.42
201.20
491.35
417.23
574.77
587.53
895.05
0.250
0.280
0.330
0.390
0.400
0.450
0.290
0.330
0.380
0.440
0.450
0.500
0.550
0.610
0.670
0.760
0.750
0.850
1.340
1.520
1.640
1.850
1.800
2.040
3.830
4.150
4.710
5.290
5.050
5.770
10.560 34.260
11.260 38.760
13.030 43.460
14.560 53.660
13.770 48.810
15.820 62.080
REF.
0.50
(.020)
REF.
371
4.16
12.42
40.38
113.88
369.14
802.72 1135.60 0.510
0.560
0.890
2.070
5.760
15.600 72.730
0.90
(.035)
REF.
0.80
(.032)
REF.
0.90
0.35
(.014)
REF.
(.035)
REF.
*RoHS Directive 2002/95/EC Jan 27 2003 including Annex
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
DIMENSIONS:
MM
(INCHES)
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