Actual Size
SERIES
1812R
1812
Unshielded Surface Mount Inductors
SR
F
MIN
IMU
M (MH
z
)*
D
A
S
H
N
U
M
B
E
R
*
IN
D
U
C
T
A
N
C
E (µ
H
)
Q
MIN
IMU
M
T
EST
F
R
EQ
U
EN
C
Y (MH
z)
D
C
R
ESISTANCE
MA
XIMU
M (O
H
M
S)
CURRENT RATING
MAXIMUM (mA)
T
O
L
ER
A
N
C
E
Ph
ysi
cal
P
ar
amet
er
s
I
nc
hes
Millimet
er
s
A
0.
166
t
o
0.
190
4.
22
t
o
4.
83
B
0.
118
t
o
0.
134
3.
00
t
o
3.
40
C
0.
118
t
o
0.
134
3.
00
t
o
3.
40
D
0.
015
Min.
0.
38
Min.
E
0.
054
t
o
0.
078
1.
37
t
o
1.
98
F
0.
118
(
R
ef.
only
)
3.
00
(
R
ef.
only
)
G
0.
066
(
R
ef.
only
)
1.
68
(
R
ef.
only
)
D
imens
ions
“
A”
and
“
C
”
ar
e
o
v
er
t
er
minals
O
per
at
i
ng
T
emper
at
ur
e
R
ange
–55°
C
t
o
+
125°
C
C
ur
r
ent
R
at
i
ng
at
90°
C
A
mbi
ent
35°
C
R
is
e
Maxi
m
um
Pow
er
D
i
ssi
pat
i
on
at
90°
C
I
r
on
and
Fer
rit
e:
0.
278
W
Phenolic
:
0.
210
W
*
N
ot
e
Self
R
es
onant
F
r
equenc
y
(
SR
F)
v
alues
ar
e
c
alc
ulat
ed
and
for
r
efer
enc
e
only
.
Mar
ki
ng API
/
SMD
;
induc
t
anc
e
w
it
h
unit
s
and
t
oleranc
e;
dat
e
c
ode
(
YYWWL)
.
N
ot
e:
An
R
befor
e
t
he
dat
e
c
ode
indic
at
es
a
R
oH
S
c
omponent
.
Example: 1812R
-
1
05J
API/SMD
1mH±5%
R 0629A
Packaging Tape & r
eel (12mm): 7" r
eel, 650 pieces max.;
13" r
eel, 2500 pieces max.
Made In the U.S.A
.
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
RF Inductors
270 Quaker Rd., East Aurora NY 14052 • Phone 716-652-3600 • Fax 716-652-4814 • E-mail: apisales@delevan
.
com • www.delevan.com
Optional Tolerances: J = 5% H = 3% G = 2% F = 1%
*Complete part # must include series # PLUS the dash #
For surface finish information,
refer to www.delevanfinishes.com
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
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
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
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
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
±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%
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
1/2009
API_newlayouts_single:APIcatalog_newlayouts 6/28/11 11:42 AM Page 25
(1 pages)
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