参数资料
型号: ISC1812EB1R2K
厂商: Vishay Dale
文件页数: 1/3页
文件大小: 0K
描述: INDUCTOR WW 1.2UH 10% 1812
标准包装: 500
系列: ISC-1812
电感: 1.2µH
电流: 429mA
类型: 铁粉芯
容差: ±10%
屏蔽: 屏蔽
DC 电阻(DCR): 最大 380 毫欧
Q因子@频率: 30 @ 7.96MHz
频率 - 自谐振: 120MHz
材料 - 芯体: 铁粉
封装/外壳: 1812(4532 公制)
安装类型: 表面贴装
包装: 散装
工作温度: -55°C ~ 125°C
频率 - 测试: 7.96MHz
ISC-1812
www.vishay.com
Vishay Dale
Wirewound, Surface Mount, Molded, Shielded Inductors
FEATURES
? Molded construction provides superior strength
and moisture resistance
? Tape and reel packaging for automatic handling,
2000/reel, EIA-481
? Compatible with vapor phase and infrared reflow
STANDARD ELECTRICAL SPECIFICATIONS
TEST
soldering
? Shielded construction minimizes coupling to other
IND.
(μH)
0.10
0.12
0.15
0.18
0.22
0.33
0.39
0.47
0.56
0.68
0.82
0.8
1.0
1.2
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
TOL.
± 20 %
± 20 %
± 20 %
± 20 %
± 20 %
± 20 %
± 20 %
± 20 %
± 20 %
± 20 %
± 20 %
± 20 %
± 10 %
± 10 %
± 10 %
± 10 %
± 10 %
± 10 %
± 10 %
± 10 %
± 10 %
± 10 %
± 10 %
FREQ.
(MHz)
L&Q
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
25.2
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
7.96
SRF
MIN.
Q MIN. (MHz)
30 460
30 400
30 390
30 350
30 310
30 280
30 240
30 215
30 205
30 195
30 165
30 155
30 140
30 120
30 100
30 90.0
30 80.0
30 67.0
30 61.0
30 56.0
30 50.0
30 40.0
30 32.0
DCR
MAX.
( ? )
0.23
0.26
0.29
0.32
0.36
0.40
0.45
0.60
0.75
0.80
0.95
1.20
0.35
0.38
0.40
0.43
0.46
0.49
0.55
0.59
0.62
0.69
0.75
RATED DC
CURRENT
(mA) (1)
552
519
491
468
441
418
394
342
306
296
271
242
447
429
418
403
390
378
357
344
336
333
306
components
? Material categorization: For definitions of compliance
please see www.vishay.com/doc?99912
ELECTRICAL SPECIFICATIONS
Inductance Range: 0.10 μH to 1000 μH
Inductance Tolerance: ± 20 % for 0.10 μH to 0.82 μH
± 10 % for 1.0 μH to 1000 μH
standard
± 10 %, ± 5 %, ± 3 % available
Operating Temperature: - 55 °C to + 125 °C
Coilform Material: Non-magnetic for 0.10 μH to 0.82 μH
Powdered iron for 1.0 μH to 22 μH
Ferrite for 27 μH to 1000 μH
TEST EQUIPMENT
? H/P 4342A Q meter with Vishay Dale test fixture or equivalent
? H/P 4191A RF impedance analyzer (for SRF measurements)
? Wheatstone bridge
DIMENSIONS in inches [millimeters]
8.2
10.0
12.0
15.0
± 10 %
± 10 %
± 10 %
± 10 %
7.96
2.52
2.52
2.52
30 30.0
50 25.0
50 22.0
50 18.0
0.82
0.90
1.00
1.10
292
279
265
252
0.126 ± 0.008
[3.200 ± 0.203]
0.037 ± 0.008
[0.940 ± 0.203]
0.050
[1.270 - 0.203 ]
18.0
22.0
27.0
33.0
39.0
47.0
± 10 %
± 10 %
± 10 %
± 10 %
± 10 %
± 10 %
2.52
2.52
2.52
2.52
2.52
2.52
50 15.0
50 14.0
50 13.0
50 12.0
50 11.0
50 9.0
1.24
1.36
1.56
1.72
1.89
2.10
238
227
212
202
192
183
0.006 [0.152]
Ref. Typ.
0.030 ± 0.004
[0.762 ± 0.102]
0.177 ± 0.008
[4.500 ± 0.203]
0.126 ± 0.008
[3.200 ± 0.203]
+ 0.004
- 0.008
+ 0.102
Typ.
0.024 (1)
56.0
68.0
82.0
100.0
120.0
150.0
180.0
220.0
270.0
330.0
± 10 %
± 10 %
± 10 %
± 10 %
± 10 %
± 10 %
± 10 %
± 10 %
± 10 %
± 10 %
2.52
2.52
2.52
0.796
0.796
0.796
0.796
0.796
0.796
0.796
50 8.0
50 7.6
50 7.2
40 7.0
40 6.0
40 5.0
40 4.5
40 4.2
40 4.0
40 3.7
2.34
2.60
2.86
3.25
3.64
4.16
5.72
6.30
6.90
7.54
173
164
156
147
139
130
111
105
101
96
Typ.
0.124 [3.15]
Ref.
Guidelines for
Parallel Component
Printed Circuit
Mounting Pads on
ISC-1812 Chip
Inductors
0.181
[4.6]
0.059
[1.5]
0.118 [3.0]
0.158
[4.0]
0.158
[4.0]
[0.6]
0.059
[1.5]
390.0
± 10 %
0.796
40 3.5
8.20
92
470.0
560.0
680.0
820.0
1000.0
± 10 %
± 10 %
± 10 %
± 10 %
± 10 %
0.796
0.796
0.796
0.796
0.252
40 3.3
30 2.8
40 2.6
30 2.2
30 2.0
9.20
10.50
12.00
13.50
16.00
87
82
76
72
66
Note
(1) Recommended minimum spacing between components
PART MARKING
Note
(1) Rated DC current based on the maximum temperature rise, not
to exceed 40 °C at + 85 °C ambient
- Vishay Dale
- Inductance value
- Date code
Revision: 11-Dec-12
1
Document Number: 34061
For technical questions, contact: magnetics@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000
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