SERIES
Molded Shielded RF Coils
Actual Size
Test Methods MIL-PRF-15305 test methods only.
MS75089-24 to MS75089-40, reference;
MS90537-50 to MS90537-66, reference.
Mechanical Configuration Units are axial leaded,
encapsulated in an epoxy molded case. Core and sleeve
are both of ferrite material.
Physical Parameters
Inches Millimeters
Length 0.427 to 0.447 10.85 to 11.35
Diameter 0.177 to 0.197 4.496 to 5.004
Lead Size
AWG #22 TCW 0.023 to 0.027 0.584 to 0.686
Lead Length 1.320 to 1.560 33.53 to 39.62
Current Rating at 90°C Ambient 35°C Rise
Operating Temperature –-55°C to +125°C
Power Dissipation at 90°C 0.385 W
Coupling 3% Max.
** Note Incremental Current is the D.C. current required to
decrease the inductance a maximum of 5%.
Marking DELEVAN; inductance with units and tolerance;
date code (YYWWL). Note: An R before the date code
indicates a RoHS component.
Example: 4307-336J
Front: Reverse:
DELEVAN 33mH±5%
33mH±5% 0839A
4307
4307R
99
83
80
67
63
56
54
52
49
46
45
41
33
31
29
RF Inductors
35
33
30
27
25
22
20
19
17
16
15
14
13
12
10
9
8
7.5
IN
D
U
C
T
D
A
A
N
S
C
H
E (
N
U
MB
E
R
*
-125K
-155K
-185K
-225K
-275K
-335K
-395K
-475K
-565K
-685K
-825K
-106K
-126K
-156K
-186K
-226K
-276K
-336K
µ
T
EST
F
Q
MIN
H
)
±1
IMU
0
%
SERIES 4307 FERRITE CORE AND SLEEVE
1200
1500
1800
2200
2700
3300
3900
4700
5600
6800
8200
10000
12000
15000
18000
22000
27000
33000
SR
R
EQ
U
EN
C
Y (
MH
M
50
50
50
50
50
50
50
50
50
50
50
50
30
30
30
27
27
27
F
MIN
z)
0.250
0.250
0.250
0.250
0.250
0.250
0.250
0.250
0.250
0.250
0.250
0.250
0.079
0.079
0.079
0.079
0.079
0.079
IMU
M (
MA
MH
XIMU
z)
D
C
R
M (
3.00
2.80
2.60
2.40
2.20
2.00
1.90
1.70
1.60
1.40
1.20
1.00
0.80
0.60
0.55
0.50
0.40
0.40
MA
ESIST
O
A
H
MS)
26.5
29.9
33.8
47.3
53.0
73.8
81.6
98.9
111.0
119.0
137.0
143.0
157.0
225.0
274.0
308.0
343.0
C
N
U
XIMU
C
R
E
R
EN
M (
22.1
CURRENT (mA)**
INCREMENTAL
T
RATING
mA
)
115
110
105
Optional Tolerances: J = 5% H = 3%
*Complete part # must include series # PLUS the dash #
For surface finish information, refer to www.delevanfinishes.com
Packaging Tape & reel: 12" reel, 2500 pieces max.; 14" reel,
3000 pieces max.
Made in the U.S.A.
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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