Miniature Inductors & R.F.
621 Series
622 Series
MINIATURE INDUCTORS
•
Vacuum epoxy cast for stability.
•
Constructed to pass MIL environmental specs.
•
Low profile and pin mounted for P.C. applications.
•
Pin diameter 0.032"
Ca t . I n d u c t a n c e ( L )
No.
+/- 2% mH
621G
1.0
621J
2.2
621L
4.7
621N
10.0
621Q
22.0
622S
47
622U
100
622W
220
622Y
470
622ZA
1000
Selection Table
I d c ( mA ) *
f or - 2% L
51
34
23
16
11
13.7
9.3
6.4
4.3
2.9
Nominal Q
40
40
38
38
38
65
64
60
54
45
Freq.
k Hz
50
45
40
30
35
16
15
13
10
8
D.C. resistance
+/ - 20%
2
4.5
8.2
20
45
27
49
122
218
400
* I D.C. current (ma.) for minus 2% change of inductance (L)
○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○ ○
1500
1501
1502
1503
1504
1505
1506
1508
1509
1510
1511
1512
1515, 1518 &
1521
R.F. CHOKES
•
Low loss ceramic or powdered iron forms
•
Tolerance +/- 10% on inductance
•
Catalog numbers 1515, 1518, 1521 designed for
heavy duty use in linear amplifiers or other
transmitter applications. Wound on 1" dia. ceramic
forms with standoff insulators and 1/4-20 mounting
bolt.
Ca t .
D. C. mA
No.
1500
125
1501
75
1502
500
1503
50
1504
125
1505
250
1506
250
1508
500
1509
600
1510
400
1511
600
1512
1000
1515
500
750
1518
1521
1000
Selection Table
Induct. D.C. Res
mH
mH
ohms
1.0
12.0
10
47.0
0.007
1.3
2.5
22.0
2.5
44.0
2.5
12.0
1.6
12.0
0.035
3.1
1.0
6.0
4.4
12.0
4.0
11.0
3.2
4.5
0.25
3.0
0.1
1.2
0.09
0.68
No. of
Pi e s
1
2
Layer
2
4
4
4
Layer
5
5
5
5
Layer
Layer
Layer
Fo r m
Wt. Oz.
Type
Lengt h
Powdered 0.63
0.25
Powdered 0.88
0.5
Ceramic
1.5
0.25
Powdered 0.63
0.25
Ceramic
1.5
0.5
Ceramic
1.5
0.75
Ceramic
1.5
0.5
Ceramic
3
1.3
Ceramic
3
2
Ceramic
3
3
Ceramic
3
2.5
Ceramic
3
5
Ceramic
4
8
Ceramic
4
8
Ceramic
4
8
CANADA
Phone: (519) 822-2960 Fax: (519) 822-0715
USA
Phone: (716) 651-0086 Fax: (716) 651-0726
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35
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