C
AMBION
Technical Data Sheet
®
Wearnes Cambion
LTD
Castleton, Hope Valley, Derbyshire, S33 8WR, England
Telephone: +44(0)1433 621555 Fax: +44(0)1433 621290
Web: www.cambion.com Email: enquiries@cambion.com
550-3640 R F Choke, moulded, axial,
.15µH thru
33.0µH
Manufactured in accordance with (but not released to)BS9751 N0001 Pattern B
How to order code
550-3640-XX-YY-ZZ
Basic Part No XX = Inductance identifier, YY = tolerance, ZZ = packaging
Basic
Part
No.
Colour Code
XX
-01
-03
-05
-07
-09
-11
-13
-15
-17
-19
-21
-23
-25
-27
-29
-31
-33
-35
-37
-39
-41
-43
-45
−47
−49
-51
-53
-55
-57
Inductance
µH15
µH18
µH22
µH27
µH33
µH39
µH47
µH56
µH68
µH82
1µH0
1µH2
1µH5
1µH8
2µH2
2µH7
3µH3
3µH9
4µH7
5µH6
6µH8
8µH2
10µH
12µH
15µH
18µH
22µH
27µH
33µH
A
Gold
Gold
Gold
Gold
Gold
Gold
Gold
Gold
Gold
Gold
Brown
Brown
Brown
Brown
Red
Red
Orange
Orange
Yellow
Green
Blue
Grey
Brown
Brown
Brown
Brown
Red
Red
Orange
B
Brown
Brown
Red
Red
Orange
Orange
Yellow
Green
Blue
Grey
Gold
Gold
Gold
Gold
Gold
Gold
Gold
Gold
Gold
Gold
Gold
Gold
Black
Red
Green
Grey
Red
Violet
Orange
C
Green
Grey
Red
Violet
Orange
White
Violet
Blue
Grey
Red
Black
Red
Green
Grey
Red
Violet
Orange
White
Violet
Blue
Grey
Red
Black
Black
Black
Black
Black
Black
Black
Q
Min.
50
50
45
45
45
45
45
50
50
50
50
33
33
33
33
33
33
33
33
45
50
50
55
65
65
75
75
60
65
Test
Freq.
(MHz)
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
DCR
Max.
(Ω)
.03
.04
.055
.07
.09
.10
.12
.135
.15
.22
.29
.42
.50
.65
.95
1.20
2.00
2.30
2.60
.32
.50
.60
.90
1.10
1.40
2.25
2.50
2.60
3.00
DC
Max.
(mA)
2260
1960
1680
1480
1310
1240
1130
1070
1010
840
730
605
555
490
405
360
280
260
245
690
550
505
415
375
330
260
250
242
227
SRF
Min.
(MHz)
472
405
405
350
325
295
280
252
225
198
180
162
142
135
121
108
100
90
81
54
50
45
40
39
36
30
27
22.5
17
550-3640
Copyright© Cambion® Tuesday, 18 February 2003
Page 1 of 2
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