ECM Radial Leaded Inductors
PK Series
Radial Bobbin
7 Standard Core Sizes
Fixed Pin Construction
Low PCB Area Required
Typical Pack Size 2000pcs
The PK range of radial peaking coils from ECM are available in many sizes and configurations, the
details on this page are only intended as a guide to the general performance of the range. PK0406 and
PK0608 are available taped in lots of 3000pcs for auto insertion with the PKB types all having hard wire
pins for the same purpose. Customers specifications are also welcome.
COMPONENT OUTLINE
INDUCTANCE RANGE AND DIMENSIONS
ECM Type Inductance Range A
(mm)
PK0406
1.0uH ~ 25mH
8.0
PK0608
1.2mH ~ 150mH
10.0
PK0810
1.0mH ~ 8.2mH
12.0
PK1012
10mH ~ 100mH
15.0
PKB0804*
100uH ~ 15mH
8.9
PKB0809*
100uH ~ 36mH
14.0
PKB0865*
1.0uH ~ 470uH
11.5
B
5.0
7.0
9.0
12.0
10.0
10.0
10.0
C
15.0
15.0
15.0
15.0
4.0
4.0
4.0
D
2.5
3.0
5.0
6.0
5.0
5.0
5.0
Pin
Dia.
0.55
0.65
0.65
0.80
0.70
0.70
0.70
* PKB types feature 0.7mm dia. hard wire pins
ECM Electronics Limited, Penmaen House, Ashington, West Sussex, RH20 3JR, UK
Tel: +44(0)1903 892810: Fax: +44(0)1903 892738. Email: ecm@ecmelectronics.co.uk
Although we have attempted to accurately reflect the products we market. ECM reserve the right without prior notice to
discontinue any product or make design changes we believe necessary.
Issue 2
ECM Radial Leaded Inductors
ECM
Part
L
(µH)
Tol
%
Q Min.
(**MHz)
SRF
Min.
(MHz)
R
DC
MAX
(Ω)
I
DC
I
N
(mA)
PK0406 Series
PK0406-1R0
1.0 @25.2 MHz
PK0406-1R2
1.2 @7.96 MHz
PK0406-1R5
1.5 @7.96 MHz
PK0406-1R8
1.8 @7.96 MHz
PK0406-2R2
2.2 @7.96 MHz
PK0406-2R7
2.7 @7.96 MHz
PK0406-3R3
3.3 @7.96 MHz
PK0406-3R9
3.9 @7.96 MHz
PK0406-4R7
4.7 @7.96 MHz
PK0406-5R6
5.6 @7.96 MHz
PK0406-6R8
6.8 @7.96 MHz
PK0406-8R2
8.2 @7.96 MHz
PK0406-100
10 @7.96 MHz
PK0406-120
12 @2.52 MHz
PK0406-150
15 @2.52 MHz
PK0406-180
18 @2.52 MHz
PK0406-220
22 @2.52 MHz
PK0406-270
27 @2.52 MHz
PK0406-330
33 @2.52 MHz
PK0406-390
39 @2.52 MHz
PK0406-470
47 @2.52 MHz
PK0406-560
56 @2.52 MHz
PK0406-680
68 @2.52 MHz
PK0406-820
82 @2.52 MHz
PK0406-101
100 @0.796 MHz
PK0406-121
120 @0.796 MHz
PK0406-151
150 @0.796 MHz
PK0406-181
180 @0.796 MHz
PK0406-221
220 @0.796 MHz
PK0406-271
270 @0.796 MHz
PK0406-331
330 @0.796 MHz
PK0406-391
390 @0.796 MHz
PK0406-471
470 @0.796 MHz
PK0406-561
560 @0.796 MHz
PK0406-681
680 @0.796 MHz
PK0406-821
820 @0.796 MHz
PK0406-102
1000 @0.252 MHz
PK0406-122
1200 @0.252 MHz
PK0406-152
1500 @0.252 MHz
PK0406-182
1800 @0.252 MHz
PK0406-222
2200 @0.252 MHz
PK0406-272
2700 @0.252 MHz
TOLERANCES J=5%; K= 10%.
M
M
M
M
M
M
M
M
M
M
M
M
M
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
130
100
100
100
100
100
100
100
100
100
100
100
80
80
80
80
80
80
80
70
70
50
50
50
45
45
65
65
65
50
50
50
50
50
50
50
90
90
80
80
80
80
120
120
120
120
100
80
75
70
50
45
30
22
20
17
16
12
10
9.5
8.7
8.2
7.8
7.6
6.8
6.0
6.0
4.2
3.6
2.8
2.4
2.2
2.0
1.7
1.5
1.3
1.1
1.0
0.9
0.8
0.8
0.8
0.8
0.8
0.04
0.05
0.07
0.11
0.12
0.12
0.13
0.13
0.14
0.14
0.15
0.16
0.23
0.24
0.25
0.33
0.45
0.50
0.70
0.74
0.76
0.80
0.90
0.95
1.00
1.10
1.30
1.50
1.80
1.90
2.20
2.70
3.60
4.20
4.60
5.70
6.70
8.20
13.00
15.00
17.00
19.00
2000
1950
1900
1800
1750
1680
1500
1450
1320
1230
1150
1100
1000
970
920
860
800
710
660
600
550
500
470
430
400
370
350
320
300
275
250
220
200
190
170
155
150
140
120
110
100
90
ECM Electronics Limited, Penmaen House, Ashington, West Sussex, RH20 3JR, UK
Tel: +44(0)1903 892810: Fax: +44(0)1903 892738. Email: ecm@ecmelectronics.co.uk
Although we have attempted to accurately reflect the products we market. ECM reserve the right without prior notice to
discontinue any product or make design changes we believe necessary.
Issue 2
ECM Radial Leaded Inductors
** = Test Frequency as specified in ‘L’ column
ECM
Part
L
(mH)
Tol
%
Q Min.
(**MHz)
SRF
Min.
(MHz)
R
DC
MAX
(Ω)
I
DC
I
N
(mA)
PK0406 Series continued…
PK0406-332
PK0406-392
PK0406-472
PK0406-562
PK0406-682
PK0406-822
PK0406-103
PK0406-123
PK0406-153
PK0406-183
PK0406-223
PK0406-253
3.3 @0.252 MHz
3.9 @0.252 MHz
4.7 @0.252 MHz
5.6 @0.252 MHz
6.8 @0.252 MHz
8.2 @0.252 MHz
10 @0.079 MHz
12 @0.079 MHz
15 @0.079 MHz
18 @0.079 MHz
22 @0.079 MHz
25 @0.079 MHz
K
K
K
K
K
K
K
K
K
K
K
K
70
70
65
65
65
65
45
45
45
45
45
45
0.7
0.6
0.6
26.00
30.00
45.00
48.00
56.00
62.00
72.00
80.00
120.00
135.00
160.00
180.00
83
76
70
62
56
52
47
40
35
30
24
20
PK0608 Series
PK0608-122
PK0608-152
PK0608-182
PK0608-222
PK0608-272
PK0608-332
PK0608-392
PK0608-472
PK0608-562
PK0608-682
PK0608-822
PK0608-103
PK0608-123
PK0608-153
PK0608-183
PK0608-223
PK0608-303
PK0608-333
PK0608-393
PK0608-473
PK0608-503
PK0608-563
PK0608-683
PK0608-823
PK0608-104
PK0608-124
PK0608-154
1.2 @0.252 MHz
1.5 @0.252 MHz
1.8 @0.252 MHz
2.2 @0.252 MHz
2.7 @0.252 MHz
3.3 @0.252 MHz
3.9 @0.252 MHz
4.7 @0.252 MHz
5.6 @0.252 MHz
6.8 @0.252 MHz
8.2 @0.252 MHz
10 @0.079 MHz
12 @0.079 MHz
15 @0.079 MHz
18 @0.079 MHz
22 @0.079 MHz
30 @0.079 MHz
33 @0.079 MHz
39 @0.079 MHz
47 @0.079 MHz
50 @0.079 MHz
56 @0.079 MHz
68 @0.079 MHz
82 @0.079 MHz
100 @0.025 MHz
120 @0.025 MHz
150 @0.025 MHz
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
70
50
50
30
30
30
3.50
4.50
5.00
6.20
7.20
10.50
11.70
13.60
16.60
19.60
25.20
29.50
33.80
45.40
50.40
60.00
91.50
98.50
140.00
160.00
170.00
180.00
280.00
310.00
380.00
430.00
520.00
120
100
100
90
90
60
60
60
50
50
40
40
40
30
30
30
20
20
15
15
15
15
15
10
10
10
10
ECM Electronics Limited, Penmaen House, Ashington, West Sussex, RH20 3JR, UK
Tel: +44(0)1903 892810: Fax: +44(0)1903 892738. Email: ecm@ecmelectronics.co.uk
Although we have attempted to accurately reflect the products we market. ECM reserve the right without prior notice to
discontinue any product or make design changes we believe necessary.
Issue 2
ECM Radial Leaded Inductors
TOLERANCES J=5%; K= 10%.
** = Test Frequency as specified in ‘L’ column
ECM
Part
L
(mH)
Tol
%
Q Min.
(**MHz)
SRF
Min.
(MHz)
R
DC
MAX
(Ω)
I
DC
I
N
(mA)
PK0810 Series
PK0810-102
PK0810-122
PK0810-152
PK0810-162
PK0810-182
PK0810-222
PK0810-272
PK0810-302
PK0810-332
PK0810-392
PK0810-472
PK0810-562
PK0810-682
PK0810-752
PK0810-822
1.0 @0.252 MHz
1.2 @0.252 MHz
1.5 @0.252 MHz
1.6 @0.252 MHz
1.8 @0.252 MHz
2.2 @0.252 MHz
2.7 @0.252 MHz
3.0 @0.252 MHz
3.3 @0.252 MHz
3.9 @0.252 MHz
4.7 @0.252 MHz
5.6 @0.252 MHz
6.8 @0.252 MHz
7.5 @0.252 MHz
8.2 @0.252 MHz
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
65
140
130
150
150
150
140
140
140
130
120
120
110
110
100
1.4
1.2
1.1
1.1
1.1
1.0
0.9
0.9
0.9
0.8
0.7
0.7
0.5
0.5
0.5
6.00
6.00
7.00
10.00
10.00
12.00
14.00
15.00
16.00
18.00
20.00
22.00
29.00
30.00
30.00
450
450
400
400
400
360
360
280
280
280
260
260
260
240
240
PK1012 Series
PK1012-103
PK1012-123
PK1012-153
PK1012-183
PK1012-223
PK1012-273
PK1012-333
PK1012-393
PK1012-473
PK1012-563
PK1012-683
PK1012-823
PK1012-104
10 @79.6 MHz
12 @79.6 MHz
15 @79.6MHz
18 @79.6 MHz
22 @79.6 MHz
27 @79.6 MHz
33 @79.6 MHz
39 @79.6 MHz
47 @79.6 MHz
56 @79.6 MHz
68 @79.6 MHz
82 @79.6 MHz
100 @79.6 MHz
K
K
K
K
K
K
K
K
K
K
K
K
K
140
140
140
130
130
130
110
110
110
100
80
65
60
0.4
0.3
0.3
0.3
0.2
0.2
0.2
0.2
0.2
0.1
0.1
0.1
0.1
12.00
13.00
18.00
25.00
30.00
35.00
40.00
50.00
50.00
65.00
70.00
85.00
100.00
280
280
280
280
240
240
200
140
140
140
120
120
120
TOLERANCES J=5%; K= 10%.
** = Test Frequency as specified in ‘L’ column
ECM Electronics Limited, Penmaen House, Ashington, West Sussex, RH20 3JR, UK
Tel: +44(0)1903 892810: Fax: +44(0)1903 892738. Email: ecm@ecmelectronics.co.uk
Although we have attempted to accurately reflect the products we market. ECM reserve the right without prior notice to
discontinue any product or make design changes we believe necessary.
Issue 2
ECM Radial Leaded Inductors
ECM
Part
L
(µH)
Tol
%
Q Min.
(**MHz)
SRF
Min.
(MHz)
R
DC
MAX
(Ω)
I
DC
I
N
(mA)
PKB0804 Series
PKB0804-101
PKB0804-121
PKB0804-151
PKB0804-181
PKB0804-221
PKB0804-271
PKB0804-331
PKB0804-391
PKB0804-471
PKB0804-561
PKB0804-681
PKB0804-821
PKB0804-102
PKB0804-122
PKB0804-152
PKB0804-182
PKB0804-222
PKB0804-272
PKB0804-332
PKB0804-392
PKB0804-472
PKB0804-562
PKB0804-682
PKB0804-822
PKB0804-103
PKB0804-123
PKB0804-153
100 @0.796 MHz
120 @0.796 MHz
150 @0.796 MHz
180 @0.796 MHz
220 @0.796 MHz
270 @0.796 MHz
330 @0.796 MHz
390 @0.796 MHz
470 @0.796 MHz
560 @0.796 MHz
680 @0.796 MHz
820 @0.796 MHz
1000 @0.252 MHz
1200 @0.252 MHz
1500 @0.252 MHz
1800 @0.252 MHz
2200 @0.252 MHz
2700 @0.252 MHz
3300 @0.252 MHz
3900 @0.252 MHz
4700 @0.252 MHz
5600 @0.252 MHz
6800 @0.252 MHz
8200 @0.252 MHz
10000 @0.079 MHz
12000 @0.079 MHz
15000 @0.079 MHz
J,K
J,K
J,K
J,K
J,K
J,K
J,K
J,K
J,K
J,K
J,K
J,K
J,K
J,K
J,K
J,K
J,K
J,K
J,K
J,K
J,K
K
K
K
K
K
K
60
60
60
60
60
60
60
60
60
60
60
60
80
80
80
80
80
80
80
80
80
80
80
80
60
60
60
6.1
5.5
5.0
4.7
4.5
4.1
3.8
3.5
3.2
2.9
2.7
2.3
2.1
1.9
1.8
1.6
1.5
1.4
0.9
0.9
0.8
0.7
0.7
0.6
0.6
0.5
0.5
2.00
3.00
3.00
3.00
3.00
3.00
4.00
4.00
5.00
6.00
6.00
7.00
9.00
9.00
11.00
12.00
14.00
15.00
25.00
30.00
32.00
36.00
40.00
45.00
55.00
65.00
80.00
200
200
200
200
150
150
150
100
100
100
100
50
50
50
50
50
50
50
40
40
40
30
30
30
20
20
20
PKB0865 Series
PKB0865-1R0
PKB0865-1R5
PKB0865-2R2
PKB0865-3R3
PKB0865-4R7
PKB0865-6R8
PKB0865-100
PKB0865-120
PKB0865-150
PKB0865-180
PKB0865-220
1.0 @25.2 MHz
1.5 @7.96 MHz
2.2 @7.96 MHz
3.3 @7.96 MHz
4.7 @7.96 MHz
6.8 @7.96 MHz
10 @2.52 MHz
12 @2.52 MHz
15 @2.52 MHz
18 @2.52 MHz
22 @2.52 MHz
M
M
M
M
M
M
K
K
K
K
K
20
20
20
20
20
20
50
50
50
50
50
0.02
0.02
0.03
0.03
0.03
0.04
0.04
0.05
0.05
0.06
0.07
8600
7600
6300
5400
4600
4100
3400
3100
2900
2600
2400
ECM Electronics Limited, Penmaen House, Ashington, West Sussex, RH20 3JR, UK
Tel: +44(0)1903 892810: Fax: +44(0)1903 892738. Email: ecm@ecmelectronics.co.uk
Although we have attempted to accurately reflect the products we market. ECM reserve the right without prior notice to
discontinue any product or make design changes we believe necessary.
Issue 2
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