參數資料
型號： 1812-274K
廠商： API DELEVAN
元件分類： 通用定值電感
英文描述： 1 ELEMENT, 270 uH, FERRITE-CORE, GENERAL PURPOSE INDUCTOR, SMD
封裝： CHIP, 1812
文件頁數： 1/2頁
文件大小： 72K
代理商： 1812-274K
PAGE
22
www.delevan.com E-mail: apisales@delevan.com
270 Quaker Rd., East Aurora NY 14052 Phone 716-652-3600 Fax 716-652-4814
4/2005
RF
INDUCTORS
SRF
MINIMUM
(MHz)
*
CURRENT
RA
TING
MAX.
(mA)
DC
RESIST
ANCE
MAXIMUM
(OHMS)
TEST
FREQ
UENCY
(MHz)
Q MINIMUM
INDUCT
ANCE
(H)
TOLERANCE
DA
SH
NUMBER*
1230
1000
870
770
700
818
757
708
668
604
535
501
409
379
354
634
604
578
556
535
517
501
472
448
427
409
375
354
317
283
268
250
236
224
211
200
191
183
169
158
149
145
142
129
120
100
88
82
67
55
0.10
0.15
0.20
0.25
0.30
0.35
0.40
0.45
0.55
0.70
0.80
1.20
1.40
1.60
0.50
0.55
0.60
0.65
0.70
0.75
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
45.0
60.0
1000*
850*
750*
650
600
500
400
350
300
250
220
190
170
150
140
100
80
70
60
55
50
45
40
35
33
27
25
20
18
17
15
13
12
11
10
9
8
6
5
4
3.5
3.0
2.5
50
25
7.9
2.5
0.79
40
30
25
30
50
40
30
±20%
±10%
±5%
0.010
0.012
0.015
0.018
0.022
0.027
0.033
0.039
0.047
0.056
0.068
0.082
0.10
0.12
0.15
0.18
0.22
0.27
0.33
0.39
0.47
0.56
0.68
0.82
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
12
15
18
22
27
33
39
47
56
68
82
100
120
150
180
220
270
330
390
470
560
680
820
1000
Physical Parameters
Inches
Millimeters
A
0.166 to 0.190
4.22 to 4.83
B
0.118 to 0.134
3.00 to 3.40
C
0.118 to 0.134
3.00 to 3.40
D
0.015 Min.
0.38 Min.
E
0.054 to 0.078
1.37 to 1.98
F
0.118 (Ref. only)
3.00 (Ref. only)
G
0.066 (Ref. only)
1.68 (Ref. only)
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.
Packaging Tape & reel (12mm): 7" reel, 650 pieces
max.; 13" reel, 2500 pieces max.
*Complete part # must include series # PLUS the dash #
For further surface nish information,
refer to TECHNICAL section of this catalog.
Made In the U.S.A. Patent Protected
SERIES 1812 PHENOLIC CORE
-100M
-120M
-150M
-180M
-220M
-270M
-330M
-390M
-470M
-560M
-680M
-820M
SERIES 1812 IRON CORE
-101K
-121K
-151K
-181K
-221K
-271K
-331K
-391K
-471K
-561K
-681K
-821K
SERIES 1812 FERRITE CORE
-102J
-122J
-152J
-182J
-222J
-272J
-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
Optional Tolerances: K = 10%
J = 5%
H = 3%
G = 2%
F = 1%
1812R
1812
Unshielded Surface Mount Inductors
Series
相關PDF資料
PDF描述
1812-391J 1 ELEMENT, 0.39 uH, IRON-CORE, GENERAL PURPOSE INDUCTOR, SMD
1812R-123K 1 ELEMENT, 12 uH, FERRITE-CORE, GENERAL PURPOSE INDUCTOR, SMD
1812R-153K 1 ELEMENT, 15 uH, FERRITE-CORE, GENERAL PURPOSE INDUCTOR, SMD
1812R-221J 1 ELEMENT, 0.22 uH, IRON-CORE, GENERAL PURPOSE INDUCTOR, SMD
1812-123K 1 ELEMENT, 12 uH, FERRITE-CORE, GENERAL PURPOSE INDUCTOR, SMD
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18122A102JAT2A 功能描述:多層陶瓷電容器MLCC - SMD/SMT 1000PF 200V 5% RoHS:否 制造商:American Technical Ceramics (ATC) 電容:10 pF 容差:1 % 電壓額定值:250 V 溫度系數/代碼:C0G (NP0) 外殼代碼 - in:0505 外殼代碼 - mm:1414 工作溫度范圍:- 55 C to + 125 C 產品:Low ESR MLCCs 封裝:Reel
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