Series S1812
Shielded Surface Mount Inductors
SERIES S1812 IRON CORE
S1812-101K
S1812-121K
S1812-151K
S1812-181K
S1812-221K
S1812-271K
S1812-331K
S1812-391K
S1812-471K
S1812-561K
S1812-681K
S1812-821K
0.10
0.12
0.15
0.18
0.22
0.27
0.33
0.39
0.47
0.56
0.68
0.82
50
50
50
50
50
50
40
40
40
40
40
40
25
25
25
25
25
25
25
25
25
25
25
25
460
400
390
350
310
280
240
215
205
185
166
155
0.09
0.10
0.11
0.12
0.15
0.18
0.22
0.26
0.31
0.37
0.44
0.53
1490
1412
1347
1290
1154
1053
952
876
802
735
675
614
SERIES S1812 FERRITE CORE
S1812-102K
S1812-122K
S1812-152K
S1812-182K
S1812-222K
S1812-272K
S1812-332K
S1812-392K
S1812-472K
S1812-562K
S1812-682K
S1812-822K
S1812-103K
S1812-123K
S1812-153K
S1812-183K
S1812-223K
S1812-273K
S1812-333K
S1812-393K
S1812-473K
S1812-563K
S1812-683K
S1812-823K
S1812-104K
S1812-124K
S1812-154K
S1812-184K
S1812-224K
S1812-274K
S1812-334K
S1812-394K
S1812-474K
S1812-564K
S1812-684K
S1812-824K
S1812-105K
1.0
1.2
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
40
40
40
40
40
40
40
40
40
40
40
40
50
50
50
50
50
50
50
50
50
50
50
50
40
40
40
40
40
40
40
40
40
40
40
40
40
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
160
140
110
100
90
67
61
56
50
40
32
0.35
0.38
0.40
0.43
0.46
0.49
0.70
0.84
0.90
1.00
1.20
1.44
1.80
2.00
2.20
2.40
2.60
2.80
3.00
3.20
3.40
3.60
4.30
5.20
7.00
7.50
8.00
8.50
9.00
755
725
706
681
658
638
534
487
471
447
408
372
333
315
301
288
277
267
258
250
242
235
215
196
169
163
158
153
149
135
129
105
91
Physical Parameters
30
25
Inches
Millimeters
4.2 to 4.8
3.0 to 3.4
3.0 to 3.4
0.97 Min.
10
12
15
2.5
A
B
C
D
E
F
0.166 to 0.190
0.118 to 0.134
0.118 to 0.134
0.038 Min.
2.5
2.5
22
18
18
22
2.5
2.5
15
14
27
33
2.5
2.5
13
12
0.041 to 0.061
0.118 (Ref. only)
0.066 (Ref. only)
1.0 to 1.5
3.0 (Ref. only)
1.7 (Ref. only)
39
47
2.5
2.5
11
9.0
G
56
68
82
2.5
2.5
2.5
8.0
7.6
7.2
7.0
6.0
5.0
4.5
4.2
4.0
3.7
3.5
3.3
2.8
2.6
2.2
2.0
Dimensions “A” and “C” are over terminals
Weight Max. (Grams) 0.15
100
120
150
180
220
270
330
390
470
560
680
820
1000
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
Operating Temperature Range –55°C to +125°C
Current Rating at 90°C Ambient 35°C Rise
Maximum Power Dissipation at 90°C 0.278 W
11.0
12.0
18.0
24.0
28.0
32.0
40.0
55.0
Packaging Tape & reel (12mm): 7" reel, 650 pieces
max.; 13" reel, 2500 pieces max.
84
79
71
60
Made In the U.S.A. Patent Protected
% COUPLING vs. INDUCTANCE
3.5
@ .040”
Optional Tolerances: J = 5% H = 3% G = 2% F = 1%
3.0
2.5
2.0
1.5
@ .060”
1.0
0.5
0
0.1
1.0
10
INDUCTANCE (µH)
100
1000
For more detailed graphs, contact factory
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www delevan com E-mail: apisales@delevan com
2/2002
270 Quaker Rd., East Aurora NY 14052 • Phone 716-652-3600 • Fax 716-652-4814
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