API Delevan M1331 User Manual
Series, M1331, Shielded surface mount inductors
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
M
IL
D
A
S
H
#
SERIES
M1331
Shielded Surface Mount Inductors
S
R
F M
IN
IM
U
M
(M
H
z)*
*
D
A
S
H
N
U
M
B
E
R
*
IN
D
U
C
TA
N
C
E
(µ
H
) ±
10
%
Q
M
IN
IM
U
M
TE
S
T F
R
E
Q
U
E
N
C
Y
(M
H
z)
D
C
R
E
S
IS
TA
N
C
E
M
A
X
IM
U
M
(O
H
M
S
)
C
U
R
R
E
N
T R
AT
IN
G
M
A
X
IM
U
M
(m
A
)
IN
C
R
E
M
E
N
TA
L
C
U
R
R
E
N
T (
m
A
)
R
F
In
d
u
c
to
rs
270 Quaker Rd., East Aurora NY 14052 • Phone 716-652-3600 • Fax 716-652-4814 • E-mail: [email protected] • www.delevan.com
M
I L I TA RY
A
P P
R O V E
D
M83446/26 – SERIES M1331 IRON CORE - IRON SLEEVE
-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 - FERRITE SLEEVE
-123K
-153K
-183K
-223K
-273K
-333K
-393K
-473K
-563K
-683K
-823K
-104K
M83446/27 – SERIES M1331 FERRITE CORE - FERRITE SLEEVE
-124K
-154K
-184K
-224K
-274K
-334K
-394K
-474K
-564K
01F
02F
03F
04F
05F
06F
07F
08F
09F
10F
11F
12F
13F
14F
15F
16F
17F
18F
19F
20F
21F
22F
23F
24F
25F
26F
27F
28F
29F
30F
31F
32F
33F
34F
35F
36F
37F
01F
02F
03F
04F
05F
06F
07F
08F
09F
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
122
115
108
96
88
83
75
69
64
61
59
51
27
24
22
20
18
16
14
13
12
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
122
115
108
96
88
83
75
69
64
61
59
51
88
75
69
64
61
53
46
43
40
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
3.00
3.40
3.80
4.90
5.80
6.50
7.90
9.30
11.0
12.0
13.0
16.8
5.80
7.90
9.40
11.0
12.0
16.0
21.0
24.0
28.0
490.0**
430.0**
415.0**
375.0**
330.0**
300.0**
260.0**
230.0
220.0
210.0
180.0
165.0
150.0
130.0
115.0
105.0
95.0
90.0
80.0
75.0
70.0
60.0
55.0
53.0
50.0
35.0
30.0
26.0
24.0
21.0
20.0
19.0
16.0
15.0
13.0
11.0
10.5
13.0
12.0
11.0
10.0
9.0
8.0
7.8
7.5
7.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
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
45
45
45
45
45
45
44
42
41
41
39
38
37
40
41
43
45
48
49
50
50
50
50
50
50
36
38
40
40
40
41
42
44
44
45
45
40
31
33
33
35
35
35
35
35
35
0.10
0.12
0.15
0.18
0.22
0.27
0.33
0.39
0.47
0.56
0.68
0.82
1.00
1.20
1.50
1.80
2.20
2.70
3.30
3.90
4.70
5.60
6.80
8.20
10.0
12.0
15.0
18.0
22.0
27.0
33.0
39.0
47.0
56.0
68.0
82.0
100.0
120.0
150.0
180.0
220.0
270.0
330.0
390.0
470.0
560.0
*Complete part # must include series # PLUS the dash #
For surface finish information, refer to www.delevanfinishes.com
Parts listed above are QPL/MIL qualified
Packaging Tape & reel (16mm): 7" reel, 500 pieces max.; 13" reel,
2200 pieces max.
Made In the U.S.A.
5/2013
Actual Size