参数资料
型号: 1812R-271K
厂商: API Delevan Inc
文件页数: 1/1页
文件大小: 0K
描述: COIL .27UH UNSHIELDED SMD
标准包装: 500
系列: 1812R
电感: 270nH
电流: 668mA
类型: 铁芯体
容差: ±10%
屏蔽: 无屏蔽
DC 电阻(DCR): 最大 450 毫欧
Q因子@频率: 30 @ 25MHz
频率 - 自谐振: 300MHz
材料 - 芯体:
封装/外壳: 1812(4532 公制)
安装类型: 表面贴装
包装: 带卷 (TR)
工作温度: -55°C ~ 125°C
频率 - 测试: 25MHz
SERIES
1812R
1812
Unshielded Surface Mount Inductors
SERIES 1812 PHENOLIC CORE
-100M
-120M
-150M
-180M
-220M
-270M
-330M
-390M
-470M
-560M
-680M
-820M
0.010
0.012
0.015
0.018
0.022
0.027
0.033
0.039
0.047
0.056
0.068
0.082
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
40
40
40
40
40
40
40
30
30
30
25
25
50
50
50
50
50
50
50
50
50
50
50
50
1000*
1000*
1000*
1000*
1000*
1000*
1000*
1000*
1000*
850*
750*
750*
0.10
0.10
0.10
0.10
0.10
0.15
0.15
0.20
0.20
0.25
0.25
0.25
1230
1230
1230
1230
1230
1000
1000
870
870
770
770
700
Actual Size
SERIES 1812 IRON CORE
-101K
-121K
-151K
-181K
-221K
-271K
-331K
-391K
0.10
0.12
0.15
0.18
0.22
0.27
0.33
0.39
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
30
30
30
30
30
30
30
30
25
25
25
25
25
25
25
25
650
600
500
400
350
300
250
220
0.30
0.30
0.30
0.35
0.40
0.45
0.55
0.70
818
818
818
757
708
668
604
535
Physical Parameters
-471K
0.47
±10%
30
25
190
0.80
501
Inches
Millimeters
-561K
0.56
±10%
30
25
170
1.20
409
A
0.166 to 0.190
4.22 to 4.83
-681K
0.68
±10%
30
25
150
1.40
379
B
C
0.118 to 0.134
0.118 to 0.134
3.00 to 3.40
3.00 to 3.40
-821K
-102J
0.82
1.0
±10% 30 25 140
SERIES 1812 FERRITE CORE
±5% 50 7.9 100
1.60
0.50
354
634
D
E
F
G
0.015 Min.
0.054 to 0.078
0.118 (Ref. only)
0.066 (Ref. only)
0.38 Min.
1.37 to 1.98
3.00 (Ref. only)
1.68 (Ref. only)
-122J
-152J
-182J
-222J
-272J
1.2
1.5
1.8
2.2
2.7
±5%
±5%
±5%
±5%
±5%
50
50
50
50
50
7.9
7.9
7.9
7.9
7.9
80
70
60
55
50
0.55
0.60
0.65
0.70
0.75
604
578
556
535
517
Dimensions “A” and “C” are over terminals
Operating Temperature Range –55°C to +125°C
Current Rating at 90°C Ambient 35°C Rise
Maximum Power Dissipation at 90°C
Iron and Ferrite: 0.278 W
Phenolic: 0.210 W
* Note Self Resonant Frequency (SRF) values are
calculated and for reference only.
Marking API/SMD; inductance with units and tolerance;
date code (YYWWL). Note: An R before the date code
indicates a RoHS component.
Example: 1812R-105J
API/SMD
1mH±5%
R 0629A
Packaging Tape & reel (12mm): 7" reel, 650 pieces max.;
13" reel, 2500 pieces max.
Made In the U.S.A.
Optional Tolerances: J = 5% H = 3% G = 2% F = 1%
*Complete part # must include series # PLUS the dash #
-332J
-392J
-472J
-562J
-682J
-822J
-103J
-123J
-153J
-183J
-223J
-273J
-333J
-393J
-473J
-563J
-683J
-823J
-104J
-124J
-154J
-184J
-224J
-274J
-334J
-394J
-474J
-564J
-684J
-824J
-105J
3.3
3.9
4.7
5.6
6.8
8.2
10
12
15
18
22
27
33
39
47
56
68
82
100
120
150
180
220
270
330
390
470
560
680
820
1000
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
50
40
40
40
40
40
40
40
40
30
30
30
30
7.9
7.9
7.9
7.9
7.9
7.9
7.9
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
45
40
35
33
27
25
20
18
17
15
13
12
11
10
10
9
9
8
8
6
6
5
4
4
3.5
3.0
3.0
3.0
3.0
2.5
2.5
0.80
0.90
1.00
1.10
1.20
1.40
1.60
2.00
2.50
2.80
3.20
3.60
4.00
4.50
5.00
5.50
6.00
7.00
8.00
8.0
9.0
9.5
10.0
12.0
14.0
20.0
26.0
30.0
30.0
45.0
60.0
501
472
448
427
409
375
354
317
283
268
250
236
224
211
200
191
183
169
158
158
149
145
142
129
120
100
88
82
82
67
55
For surface ?nish information,
refer to www.delevan?nishes.com
270 Quaker Rd., East Aurora NY 14052 ? Phone 716-652-3600 ? Fax 716-652-4814 ? E-mail: apisales@delevan.com ? www.delevan.com
1/2009
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