Unshielded Surface Mount Inductors
RF INDUCTORS
DA
SH
-100M
-120M
-150M
-180M
-220M
-270M
-330M
-390M
-470M
-560M
-680M
-820M
-101K
-121K
-151K
-181K
-221K
-271K
-331K
-391K
-471K
-561K
-681K
-821K
-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
NU
MB
ER
*
Series
1812R
1812
SERIES 1812 PHENOLIC CORE
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
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±20%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±10%
±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%
±5%
±5%
±5%
±5%
±5%
±5%
40
40
40
40
40
40
40
30
30
30
25
25
30
30
30
30
30
30
30
30
30
30
30
30
50
50
50
50
50
50
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
50
50
50
50
50
50
50
50
50
50
50
50
25
25
25
25
25
25
25
25
25
25
25
25
7.9
7.9
7.9
7.9
7.9
7.9
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
1000*
1000*
1000*
1000*
1000*
1000*
1000*
1000*
1000*
850*
750*
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
10
9
9
8
8
6
6
5
4
4
3.5
3.0
3.0
3.0
3.0
2.5
2.5
0.10
0.10
0.10
0.10
0.10
0.15
0.15
0.20
0.20
0.25
0.25
0.25
0.30
0.30
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
30.0
45.0
60.0
1230
1230
1230
1230
1230
1000
1000
870
870
770
770
700
818
818
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
158
149
145
142
129
120
100
88
82
82
67
55
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
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.
SERIES 1812 FERRITE CORE
*
Note
*Complete part # must include series # PLUS the dash #
For further surface finish information,
refer to TECHNICAL section of this catalog.
Made In the U.S.A.
Patent Protected
Optional Tolerances: K = 10% J = 5% H = 3% G = 2% F = 1%
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
IN
DU
CT
AN
CE
(µ
TO
H)
LE
RA
NC
Q
E
MI
NI
MU
M
TE
ST
FR
EQ
UE
SR
NC
F
Y
MI
(M
NI
Hz
MU
)
DC
M
(M
RE
MA S
Hz
XI IST
)
MU A
*
NC
CU M
(O E
R
HM
MA RE
S
X. NT
(m RA )
A) TI
NG
SERIES 1812 IRON CORE
4/2005
Series
100K
1812
Performance Graphs
IMPEDANCE vs. FREQUENCY
1812-104J
10
INDUCTANCE CHANGE vs. TEMPERATURE
1812-103J
(10µH)
1812-564J
(560µH)
RF INDUCTORS
% CHANGE IN L
5
0
–5
IMPEDANCE (Ohms)
10K
1812-564J
1812-103J
1812-102J
(1.0µH)
1812-104J 1812-471K
(100µH)
(0.47µH)
1812-102J
1K
–10
–40
[–40]
–20
[–4]
0
[32]
20
[68]
40
60
80
100 120
[104] [140] [176] [212] [248]
TEMPERATURE
°C
[°F]
100
100
1
10
100
1000
80
Q vs. FREQUENCY
1.0µH
FREQUENCY (MHz)
Q FACTOR
For more detailed graphs, contact factory
39µH
10µH
3.9µH
60
100µH
0.47µH 0.1µH
10K
IMPEDANCE vs. FREQUENCY
40
470µH
20
0.1
1.0
10
100
IMPEDANCE (Ohms)
FREQUENCY (MHz)
1K
1000
1812-471K
INDUCTANCE vs. FREQUENCY
1812-104J
INDUCTANCE (Microhenries)
100
100
1812-103J
1812-101K
10
1
10
100
1000
10
1812-102J
1812-101K
1.0
FREQUENCY (MHz)
0.10
1
10
100
1000
FREQUENCY (MHz)
4/2005
www
.
delevan
.
com
E-mail: apisales@delevan.com
270 Quaker Rd., East Aurora NY 14052 • Phone 716-652-3600 • Fax 716-652-4814
PAGE
23
Microcontroller MCU
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