F
R
s
or
ct
du
In
L
TA
EN A)
EM (m
CR NT
IN E
E
RR NC
A )
CU
ST S
SI HM
RE (O
G
M
DC MU TIN
)
XI
RA A
MA NT (m
E UM
RR
IM
CU AX
)**
M
Hz
(M
M
MU
NI
)
MI
Hz
F
(M
SR
Y
NC
M
UE
MU
EQ
NI
FR
MI
Q
ST
TE
0%
±1
H)
(µ
CE
#
AN
SH
CT
DA
DU
L
IN
MI
R*
SERIES
M1331
MI
L
I
TA
R
Y
SH
DA
A
PP
ROVE
D
E
MB
NU
Shielded Surface Mount Inductors
Actual Size
Military QPL Approval
M83446/26 Iron Core/Iron Sleeve
M83446/26 Iron Core/Ferrite Sleeve
M83446/27 Ferrite Core/Ferrite Sleeve
† Ordering Note
Military parts must be ordered to the
M83446/ part number
Physical Parameters
Inches
Millimeters
A
0.300 to 0.320
7.62 to 8.13
B
0.105 to 0.125
2.67 to 3.18
C
0.125 to 0.145
3.18 to 3.68
D
0.020 to 0.040
0.51 to 1.02
E
0.075 to 0.095
1.91 to 2.41
F
0.230 to 0.260
5.84 to 6.60
Dimensions “A” and “C” are over terminations
Weight Max
(Grams) 0.30
Operating Temperature Range
–55°C to +105°C
Current Rating at 90°C Ambient
15°C Rise
Maximum Power Dissipation at 90°C
0.585 W
Incremental Current
Current level which causes a
maximum of 5% decrease in inductance.
Coupling
3% Max.
**Note
Self Resonant Frequency (SRF) values for -101K
to -331K are calculated and for reference only.
Marking
API/SMD; inductance with units and tolerance
followed by an S; date code (YYWWL) followed by an M.
Example: M1331-683K
API/SMD
68uH±10%S
1321A M
-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
M83446/26 – SERIES M1331 IRON CORE
0.10
45
25.0
490.0**
01F
0.12
45
25.0
430.0**
02F
0.15
45
25.0
415.0**
03F
0.18
45
25.0
375.0**
04F
0.22
45
25.0
330.0**
05F
0.27
45
25.0
300.0**
06F
0.33
44
25.0
260.0**
07F
0.39
42
25.0
230.0
08F
0.47
41
25.0
220.0
09F
0.56
41
25.0
210.0
10F
0.68
39
25.0
180.0
11F
0.82
38
25.0
165.0
12F
1.00
37
25.0
150.0
13F
1.20
40
7.9
130.0
14F
1.50
41
7.9
115.0
15F
1.80
43
7.9
105.0
16F
2.20
45
7.9
95.0
17F
2.70
48
7.9
90.0
18F
3.30
49
7.9
80.0
19F
3.90
50
7.9
75.0
20F
4.70
50
7.9
70.0
21F
5.60
50
7.9
60.0
22F
6.80
50
7.9
55.0
23F
8.20
50
7.9
53.0
24F
10.0
50
7.9
50.0
25F
- IRON
670
635
610
585
545
530
495
485
460
440
430
405
385
247
228
217
202
193
185
173
136
124
118
111
106
SLEEVE
0.10
0.11
0.12
0.13
0.15
0.16
0.18
0.19
0.21
0.23
0.24
0.27
0.30
0.73
0.86
0.95
1.10
1.20
1.30
1.50
2.40
2.90
3.20
3.60
4.00
670
635
610
585
545
530
495
485
460
440
430
405
385
247
228
217
202
193
185
173
136
124
118
111
106
M83446/26 – SERIES M1331 IRON CORE - FERRITE SLEEVE
12.0
36
2.5
35.0
3.00
122
122
-123K 26F
15.0
38
2.5
30.0
3.40
115
115
-153K 27F
18.0
40
2.5
26.0
3.80
108
108
-183K 28F
22.0
40
2.5
24.0
4.90
96
96
-223K 29F
27.0
40
2.5
21.0
5.80
88
88
-273K 30F
33.0
41
2.5
20.0
6.50
83
83
-333K 31F
39.0
42
2.5
19.0
75
7.90
75
-393K 32F
47.0
44
2.5
16.0
69
9.30
69
-473K 33F
56.0
44
2.5
15.0
11.0
64
64
-563K 34F
68.0
45
2.5
13.0
61
12.0
61
-683K 35F
82.0
45
2.5
11.0
13.0
59
36F
59
-823K
40
2.5
10.5
16.8
51
51
-104K 37F 100.0
M83446/27 – SERIES M1331 FERRITE CORE - FERRITE SLEEVE
31
0.79
13.0
5.80
88
27
-124K 01F 120.0
33
0.79
12.0
75
7.90
24
02F 150.0
-154K
33
0.79
11.0
9.40
69
22
-184K 03F 180.0
35
0.79
10.0
11.0
64
20
-224K 04F 220.0
35
0.79
9.0
12.0
61
18
-274K 05F 270.0
35
0.79
8.0
16.0
53
16
-334K 06F 330.0
35
0.79
7.8
46
21.0
14
-394K 07F 390.0
35
0.79
7.5
24.0
43
13
-474K 08F 470.0
35
0.79
7.0
40
28.0
12
-564K 09F 560.0
Parts listed above are QPL/MIL qualified
*Complete part # must include series # PLUS the dash #
For surface finish information, refer to www.delevanfinishes.com
Packaging
Tape & reel (16mm): 7" reel, 500 pieces max.; 13" reel,
2200 pieces max.
Made In the U.S.A.
270 Quaker Rd., East Aurora NY 14052 • Phone 716-652-3600 • Fax 716-652-4814 • E-mail: apisales@delevan.com • www.delevan.com
5/2013