MI
L
I
TA
R
Y
Series 1331
A
PP
ROVE
D
Military QPL Approvals
M83446/34 Iron Core/Iron Sleeve
M83446/34 Iron Core/Ferrite Sleeve
M83446/35 Ferrite Core/Ferrite Sleeve
* Ordering Note
Military parts must be ordered to
the M83446/ part number
Physical Parameters
Inches
Millimeters
A
0.300 to 0.325
7.62 to 8.26
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 Min.
0.508 Min.
E
0.040 to 0.060
1.02 to 1.52
F
0.190 (Ref. only) 4.83 (Ref. only)
G
0.070 (Ref. only) 1.78 (Ref. only)
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.
Self Resonant Frequency (SRF) values for
-101 to 331 are calculated and for reference only.
Packaging
Tape & reel (16mm): 7" reel, 500 pieces
max.; 13" reel, 2200 pieces max.
Made In the U.S.A.
Patent Protected
1331-101K
1331-121K
1331-151K
1331-181K
1331-221K
1331-271K
1331-331K
1331-391K
1331-471K
1331-561K
1331-681K
1331-821K
1331-102K
1331-122K
1331-152K
1331-182K
1331-222K
1331-272K
1331-332K
1331-392K
1331-472K
1331-562K
1331-682K
1331-822K
1331-103K
1331-123K
1331-153K
1331-183K
1331-223K
1331-273K
1331-333K
1331-393K
1331-473K
1331-563K
1331-683K
1331-823K
1331-104K
1331-124K
1331-154K
1331-184K
1331-224K
1331-274K
1331-334K
1331-394K
1331-474K
1331-564K
PA
RT
Shielded Surface Mount Inductors
SERIES 1331 IRON CORE - IRON SLEEVE
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
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
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
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
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
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
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
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
SERIES 1331 IRON CORE - FERRITE SLEEVE
26F 12.0
27F 15.0
28F 18.0
29F 22.0
30F 27.0
31F 33.0
32F 39.0
33F 47.0
34F 56.0
35F 68.0
36F 82.0
37F 100.0
01F
02F
03F
04F
05F
06F
07F
08F
09F
120.0
150.0
180.0
220.0
270.0
330.0
390.0
470.0
560.0
SERIES 1331 FERRITE CORE - FERRITE SLEEVE
*
Note
www
.
delevan
.
com
E-mail: apisales@delevan.com
270 Quaker Rd., East Aurora NY 14052 • Phone 716-652-3600 • Fax 716-652-4814
2/ 2002
NU
MB
MI
ER
L
*
DA
SH
IN
DU #
(µ CT
H) A
±1 NC
0% E
Q
MI
NI
MU
TE
M
ST
FR
EQ
UE
NC
SR
Y
F
MI
(M
NI
Hz
MU
)
DC
M
RE
(M
MA S
Hz
XI IST
)
MU A
CU
M NC
R
MA RE (OH E
M
X N
IN IMU T RA S)
C M T
CU REM (m ING
RR EN A)
EN TA
T L
(m
A)
RF INDUCTORS
Optional Tolerances: J = 5%
H = 3%
PAGE
28
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