M
DA
SH
-101K
-121K
-151K
-181K
-221K
-271K
-331K
-391K
-471K
-561K
-681K
-821K
-102K
-122K
-152K
-182K
-222K
-272K
-332K
-392K
-472K
-562K
-682K
-822K
-103K
-123K
-153K
-183K
-223K
-273K
-333K
-393K
-473K
-563K
-683K
-823K
-104K
-124K
-154K
-184K
-224K
-274K
-334K
-394K
-474K
-564K
-684K
-824K
-105K
MI
L
Shielded Surface Mount Inductors
RF INDUCTORS
M83446/40 IRON CORE
-01*
-02*
-03*
-04*
-05*
-06*
-07*
-08*
-09*
-10*
-11*
-12*
-13*
-14*
-15*
-16*
-17*
-18*
-19*
-20*
-21*
-22*
-23*
-24*
-25*
-26*
-27*
-28*
-29*
-30*
-31*
-32*
-33*
-34*
-35*
-36*
-37*
-38*
-39*
-40*
-41*
-42*
-43*
-44*
-45*
-46*
-47*
-48*
-49*
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
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
25
25
25
25
25
25
25
25
25
25
25
25
DA
SH
*
A
PP
ROVE
D
NU
MB
ER
**
Series
PP
D
ROVE
L
I
TA
R
Y
I
A
M83446/40 FERRITE CORE
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
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
0.79
Military QPL Approvals
M83446/40
* Suffix F: Tin/Lead Termination
* Suffix P: ROHS Compliant
Physical Parameters
Inches
Millimeters
A
0.166 to 0.190
4.2 to 4.8
B
0.118 to 0.134
3.0 to 3.4
C
0.118 to 0.134
3.0 to 3.4
D
0.015 Min.
0.38 Min.
E
0.054 to 0.078
1.37 to 1.98
F
0.118 (Ref. only)
3.0 (Ref. only)
G
0.066 (Ref. only)
1.7 (Ref. only)
Dimensions “A” and “C” are over terminals
Weight Max.
(Grams) 0.15
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 Watts
**†Note
Self Resonant Frequency (SRF) values are
calculated and for reference only.
Packaging
Tape & reel (12 mm): 7" reel, 650 pieces
max.; 13"-reel, 2500 pieces max.
* Termination Finish Options
(Part & Callout)
MILS1812-101K = M83446/39-01F (Tin/Lead)
MILS1812R-101K = M83446/39-01P (Lead free)
Parts listed are QPL/MIL qualified
**Complete part # must include series # PLUS the dash #
For further surface finish information,
refer to TECHNICAL section of this catalog.
% COUPLING vs. INDUCTANCE
3.5
3.0
% COUPLING
2.5
2.0
1.5
1.0
0.5
0
0.1
1.0
10
100
1000
Made In the U.S.A.
Patent Protected
PAGE
INDUCTANCE (µH)
For more detailed graphs, contact factory
26
www
.
delevan
.
com
E-mail: apisales@delevan.com
270 Quaker Rd., East Aurora NY 14052 • Phone 716-652-3600 • Fax 716-652-4814
IN
D
(µ UCT
H) A
±1 NC
0% E
Q
MI
NI
MU
M
TE
ST
FR
EQ
UE
SR
NC
F
MI
Y
NI
(M
MU
Hz
DC
)
M
R
(M
MA RE
Hz
XI SIS
)
MU T
CU
M AN
R
( C
MA RE OH E
NT MS
X.
(m RA )
A) TI
NG
460**†
400**†
390**†
350**†
310**†
280**†
240
215
205
185
166
155
160
140
110
100
90
67
61
56
50
40
32
30
25
22
18
15
14
13
12
11
9.0
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
0.09
0.10
0.11
0.12
0.15
0.18
0.22
0.26
0.31
0.37
0.44
0.53
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
11.0
12.0
18.0
24.0
28.0
32.0
40.0
55.0
1490
1412
1347
1290
1154
1053
952
876
802
735
675
614
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
84
79
71
60
@ .040”
@ .060”
6/2007
MILS1812R
MILS1812
MI
L
I
TA
R
Y
API [ API Delevan ]
