Series
MIL1812R MILITARY
APPROVED
MIL1812 MILITARY
APPROVED
Unshielded Surface Mount Inductors
Military QPL Approvals
M83446/39
* Suffix F: Tin/Lead Termination
* Suffix P: ROHS Compliant
Physical Parameters
Inches
Millimeters
A
0.166 to 0.190
4.22 to 4.83
B
0.118 to 0.134
3.00 to 3.40
C
0.118 to 0.134
3.00 to 3.40
D 0.015 Min.
0.38 Min.
E
0.054 to 0.078
1.37 to 1.98
F
0.118 (Ref. only)
3.00 (Ref. only)
G
0.066 (Ref. only)
1.68 (Ref. only)
Dimensions “A” and “C” are over terminals
Operating Temperature Range –55°C to +125°C
Current Rating at 90°C Ambient 35°C Rise
Maximum Power Dissipation at 90°C
Iron and Ferrite: 0.278 Watts
Phenolic: 0.210 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.
www.D* TaetarmShieneatt4ioUn.cFoimnish Options (Part & Callout)
MIL1812-101K = M83446/39-13F (Tin/Lead)
MIL1812R-101K = M83446/39-13P (Lead free)
**Complete part # must include series # PLUS the dash #
For further surface finish information,
refer to TECHNICAL section of this catalog.
Made In the U.S.A. Patent Protected
-100M
-120M
-150M
-180M
-220M
-270M
-330M
-390M
-470M
-560M
-680M
-820M
-101K
-121K
-151K
-181K
-221K
-271K
-331K
-391K
-471K
-561K
-681K
-821K
-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
M83446/39 PHENOLIC CORE
-01*
-02*
-03*
-04*
-05*
-06*
-07*
-08*
-09*
-10*
-11*
-12*
0.010 ±20% 4 0 50
0.012 ±20% 4 0 50
0.015 ±20% 4 0 50
0.018 ±20% 4 0 50
0.022 ±20% 4 0 50
0.027 ±20% 4 0 50
0.033 ±20% 4 0 50
0.039 ±20% 3 0 50
0.047 ±20% 3 0 50
0.056 ±20% 3 0 50
0.068 ±20% 2 5 50
0.082 ±20% 2 5 50
1000** †
1000** †
1000** †
1000** †
1000** †
1000** †
1000** †
1000** †
1000** †
850** †
750** †
750** †
M83446/39 IRON CORE
-13*
-14*
-15*
-16*
-17*
-18*
-19*
-20*
-21*
-22*
-23*
-24*
0.10 ±10% 3 0 25 650** †
0.12 ±10% 3 0 25 600** †
0.15 ±10% 3 0 25 500** †
0.18 ±10% 3 0 25 400** †
0.22 ±10% 3 0 25 350** †
0.27 ±10% 3 0 25 300** †
0.33 ±10% 3 0 25 250
0.39 ±10% 3 0 25 220
0.47 ±10% 3 0 25 190
0.56 ±10% 3 0 25 170
0.68 ±10% 3 0 25 150
0.82 ±10% 3 0 25 140
M83446/39 FERRITE CORE
-25* 1.0
-26* 1.2
-27* 1.5
-28* 1.8
-29* 2.2
-30* 2.7
-31* 3.3
-32* 3.9
-33* 4.7
-34* 5.6
-35* 6.8
-36* 8.2
-37* 10
-38* 12
-39* 15
-40* 18
-41* 22
-42* 27
-43* 33
-44* 39
-45* 47
-46* 56
-47* 68
-48* 82
-49* 100
-50* 120
-51* 150
-52* 180
-53* 220
-54* 270
-55* 330
-56* 390
-57* 470
-58* 560
-59* 680
-60* 820
-61* 1000
±5% 5 0
±5% 5 0
±5% 5 0
±5% 5 0
±5% 5 0
±5% 5 0
±5% 5 0
±5% 5 0
±5% 5 0
±5% 5 0
±5% 5 0
±5% 5 0
±5% 5 0
±5% 5 0
±5% 5 0
±5% 5 0
±5% 5 0
±5% 5 0
±5% 5 0
±5% 5 0
±5% 5 0
±5% 5 0
±5% 5 0
±5% 5 0
±5% 5 0
±5% 4 0
±5% 4 0
±5% 4 0
±5% 4 0
±5% 4 0
±5% 4 0
±5% 4 0
±5% 4 0
±5% 3 0
±5% 3 0
±5% 3 0
±5% 3 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
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
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
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
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
Parts listed above are QPL/MIL qualified
P2AG4E
www.delevan.com E-mail: apisales@delevan.com
270 Quaker Rd., East Aurora NY 14052 • Phone 716-652-3600 • Fax 716-652-4814
6/2007
