4379R Micro i®
4379 Micro i®
Series
Shielded Surface Mount Inductors
M83446/11– (Ref.) SERIES 4379 FERRITE CORE & SLEEVE
-101KS
-121KS
-151KS
-181KS
-221KS
-271KS
-331KS
-391KS
-471KS
-561KS
-681KS
-821KS
-102KS
-122KS
-152KS
-182KS
-222KS
-272KS
-332KS
-392KS
-472KS
-562KS
-682KS
-822KS
-103KS
-123KS
-153KS
-183KS
-223KS
-273KS
-333KS
-393KS
-473KS
-563KS
-683KS
-823KS
-104KS
-124KS
-154KS
-184KS
-224KS
-274KS
-334KS
-394KS
-474KS
-564KS
-684KS
-824KS
-105KS
-125KS
-155KS
-185KS
-225KS
-275KS
-335KS
-395KS
-475KS
-565KS
-685KS
-825KS
-106KS
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
0.10
0.12
0.15
0.18
0.22
0.27
0.33
0.39 102
0.47 106
0.56 106
0.68 106
0.82 106
1.0
1.2
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
79
79
79
79
79
88
93
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
0.79
0.79
0.79
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
600
520
490
460
430
370
310
280
260
240
200
185
175
150
135
120
105
85
80
64
56
49
45
41
39
34
0.03
0.03
0.03
0.04
0.04
0.04
0.05
0.05
0.05
0.06
0.06
0.06
0.09
0.09
0.14
0.20
0.30
0.40
0.46
0.52
0.54
0.60
0.66
1.00
1.20
1.5
1.8
1.9
2.1
2.4
2.7
3.1
3.2
3.5
4.0
4.8
5.7
6.2
6.3
6.4
7.4
8.1
1000
1000
1000
1000
1000
1000
750
750
750
700
700
700
650
650
600
500
400
350
330
310
300
285
270
225
200
180
170
160
150
140
130
125
125
120
111
102
93
89
89
88
82
78
75
72
69
66
64
53
47
45
44
43
40
106
90
100
100
100
100
100
105
115
115
115
115
100
100
100
100
105
110
120
120
120
110
110
110
110
85
85
85
85
85
100
100
100
100
100
95
Physical Parameters
Inches
Millimeters
3.56 Max.
3.73 to 4.14
2.97 to 3.38
1.78 Min.
10
12
15
18
22
27
33
39
47
A
B
C
D
E
F
0.140 Max.
30
26
23
20
18
17
16
14
0.147 to 0.163
0.117 to 0.133
0.070 Min.
0.017 to 0.033
0.020 Max (Typ)
0.43 to 0.84
0.51 Max. (Typ)
95
96
97
98
56
68
82
Current Rating at 90°C Ambient 35°C Rise
Operating Temperature –55°C to +125°C
Maximum Power Dissipation at 90°C 0.155 W
12
10
9.4
100
120
150
180
220
270
330
390
470
560
680
820
99
8.0
8.0
6.9
6.1
5.2
4.6
4.0
3.6
2.8
2.3
2.1
2.0
1.7
1.6
1.5
1.4
1.3
1.2
1.1
1.0
0.9
0.8
100
101
102
103
104
105
106
107
108
109
110 1000
111 1200
112 1500
113 1800
114 2200
115 2700
116 3300
117 3900
118 4700
119 5600
120 6800
121 8200
122 10000
Termination Standard-Tin/Lead Sn63. For RoHS,
order 4379R - XXXKS. Contact factory for other
finish options.
8.8
9.7
10.0
Inductance Tolerance Desired tolerance is
specified by substituting alpha characters in the part
number: H=3%, J=5%, K=10%, and M=20%.
Standard series tolerance is ±10%.
11.0
12.0
17.0
22.0
24.0
25.0
27.0
30.0
34.0
39.0
56.0
70.0
80.0
90.0
95
75
75
75
75
75
75
75
75
75
75
75
Mechanical Configuration Units are epoxy
encapsulated. Contact area for reflow are solder
coated. Internal connections are thermal
compression bonded.
38
35
29
26
25
23
22
21
Notes 1) Designed specifically for reflow soldering
and other high temperature processes with metalized
edges to exhibit solder fillet. 2) Self Resonant
Frequency (SRF) values 260 MHz and above are
calculated and for reference only. 3) Optional
marking is available.
0.7 100.0
0.7 110.0
75
Optional Tolerances: J = 5% H = 3% G = 2% F = 1%
*Complete part # must include series # PLUS the dash #
Packaging Tape & reel (12mm): 7" reel, 650 pieces
max.; 13" reel, 2500 pieces max.
MIL-PRF-83446/11 (Reference)
For further surface finish information,
refer to TECHNICAL section of this catalog.
Made in the U.S.A.
.
.
PAGE
9
.
www delevan com E-mail: apisales@delevan com
270 Quaker Rd., East Aurora NY 14052 • Phone 716-652-3600 • Fax 716-652-4814
7/2004
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