SERIES
Molded Unshielded RF Coils
Actual Size
Physical Parameters
Inches Millimeters
Length 0.880 to 0.910 22.35 to 23.11
Diameter 0.270 to 0.310 6.86 to 7.87
Lead Size
AWG #21 TCW 0.0260 to .0305 0.66 to 0.77
Lead Length 1.30 Min. 33.02 Min.
Operating Temperature –55°C to +125°C
Current Rating at 90°C Ambient 35°C Rise
Maximum Power Dissipation at 90°C 0.540 W
Test Methods MIL-PRF-15305 test methods, only.
MS21380-01 to MS21380-49, reference.
Marking DELEVAN; inductance with units and tolerance;
date code (YYWWL). Note: An R before the date code
indicates a RoHS component.
Example: 4470-49J
Front: Reverse:
DELEVAN 0915B
10mH±5%
Packaging Tape & reel: 12" reel, 800 pieces max.; 14"
reel, 1300 pieces max.
Made in the U.S.A.
4470
4470R
Q
T
EST
IN
IN
MIL D
D
A
S
H
N
D
U
C
A
T
A
SH
#
*
-01K
-02K
-03K
-04K
-05K
-06K
-07K
-08K
-09K
-10K
-11K
-12K
-13K
-14K
-15J
-16J
-17J
-18J
-19J
-20J
-21J
-22J
-23J
-24J
-25J
-26J
-27J
-28J
-29J
-30J
-31J
-32J
-33J
-34J
-35J
-36J
-37J
-38J
-39J
-40J
-41J
-42J
-43J
-44J
-45J
-46J
-47J
-48J
-49J
N
(
R
e
f
.)
U
MB
E
R
F
R
EQ
TO
L
ER
C
E (
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
A
µ
H
)
MS21380 (Reference) – SERIES 4470 IRON CORE
1.0
1
1.2
2
1.5
3
1.8
4
2.2
5
2.7
6
3.3
7
3.9
8
4.7
9
5.6
6.8
8.2
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
680.0
820.0
1000.0
1200.0
1500.0
1800.0
2200.0
2700.0
3300.0
3900.0
4700.0
5600.0
6800.0
8200.0
10000.0
N
D
U
C
E
U
C
EN
C
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
T
A
N
C
Y (
MH
± 5%
± 5%
± 5%
± 5%
± 5%
± 5%
± 5%
± 5%
± 5%
± 5%
± 5%
± 5%
± 5%
± 5%
± 5%
± 5%
± 5%
± 5%
± 5%
± 5%
± 5%
± 5%
± 5%
± 5%
± 5%
± 5%
± 5%
± 5%
± 5%
± 5%
± 5%
± 5%
± 5%
± 5%
± 5%
F
R
EQ
U
E T
EST
z
)
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
0.79
0.79
0.79
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
EN
SR
MA
F
MIN
XIMU
IMU
Q
MIN
C
Y (
MH
z
)
IMU
15.0
15.0
10.0
10.0
10.0
10.0
7.9
7.9
7.9
7.9
7.9
7.9
5.0
5.0
5.0
5.0
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
1.5
1.5
1.0
1.0
1.0
1.0
0.79
0.79
0.79
0.50
0.50
0.50
0.50
0.50
0.40
0.40
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.25
0.15
M (
M
130
130
130
130
130
100
100
80
75
65
65
65
75
75
75
75
75
70
70
70
75
80
100
100
100
100
100
95
95
70
65
65
60
75
75
75
75
75
75
65
65
65
65
65
65
65
65
65
65
D
C
RESISTANCE
M (OHMS)
MH
z
)
136.0
124.0
112.0
100.0
92.0
81.6
72.0
68.0
64.0
57.6
52.0
45.6
40.0
36.0
32.0
28.8
25.6
24.0
22.4
20.8
20.0
17.6
16.0
14.4
13.6
12.0
11.2
9.60
8.80
7.20
6.00
5.20
4.40
3.20
2.56
2.24
1.92
1.68
1.52
1.36
1.20
1.04
0.96
0.80
0.76
0.68
0.60
0.52
0.47
CURRENT RATING
MAXIMUM (mA)
0.03
0.03
0.03
0.03
0.04
0.04
0.04
0.05
0.05
0.06
0.06
0.09
0.15
0.20
0.30
0.40
0.50
0.60
0.70
1.00
1.30
1.80
2.40
2.80
3.20
4.10
6.40
9.50
12.0
13.0
14.0
15.5
17.0
18.5
20.0
22.0
24.0
27.0
29.0
32.0
35.0
40.0
45.0
49.0
53.0
60.0
67.0
75.0
80.0
RF Inductors
4000
4000
4000
4000
3500
3500
3500
3100
3100
3000
3000
2400
1800
1600
1300
1150
1000
900
850
720
620
540
450
425
400
360
280
240
200
195
190
180
170
165
155
150
145
137
130
125
120
112
105
100
95
90
85
82
80
Optional Tolerances: J = 5% H = 3% G = 2% F = 1%
*Complete part # must include series # PLUS the dash #
For surface finish information, refer to www.delevanfinishes.com
270 Quaker Rd., East Aurora NY 14052 • Phone 716-652-3600 • Fax 716-652-4814 • E-mail: apisales@delevan.com • www.delevan.com
1/2009
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