PKB SERIES
PEAKING COILS.
Applications:
．TVs
and Audio equipment.
．Telecommunication
devices..
．Buzzers
and Alarm system.
．Switching
Power Supply.
．System
requiring Band and High Q.
．Other
noise filter.
Shape and Dimension (unit:mm)
Item
PKB0804
PKB0865
PKB0809
A Max.
8.9
10.8
13.5
B±1.0
4.0
4.0
4.0
C±0.5
5.0
5.0
5.0
D Max.
9.5
9.5
9.5
E±0.05
0.70
0.70
0.70
Item
PKB0804
PKB0865
PKB0809
A Max.
9.5
11.5
14.5
B±1.0
4.0
4.0
4.0
C±0.5
5.0
5.0
5.0
D Max.
10.5
10.5
10.5
E±0.05
0.70
0.70
0.70
Features :
．Ideal
as choke coil for noise filtering and DC/DC
convertor applications.
．Small
size radial lead type.
．With
a special base for uniformed lead wire.
．High
inductance with high rated current.
．Available
with or without heat shrink tube.
．Tape
packaging for auto-insertion.
Product Identification :
PK
(1)
B
(2)
0865 - 221
(3)
(4)
K - UL
(5)
(6)
(1) Type: Peaking coils.
(2) Base : K8IN
(3) Style: core size, OD=8.0mm; L=6.5mm.
(4) Inductance : 221 for 220uH
(5) Inductance tolerance :J:
±
5% K:
±
10%, M:
±
20%
(6) Sleeve: UL tube,Black,125℃; No code: no sleeve
Characteristics :
．Rated
Current : It is either the inductance is 10% lower
is than its initial value in DC. saturation characteristics
or temperature rise becomes
△T=20℃(Ta=20)
Whichever lower.
．Operating
temperature : -20 to 85℃.
Test equipment :
．L
& Q: HP4285A (Freq.>75kHz).
．L
& Q: HP4284A (Freq.<75kHz).
．DCR:
Milli-ohm meter.
．SRF
: HM9461 L-SRF meter or equivalent.
．Electrical
specifications at 25
℃.
Lasting. Leaning. Leading
3L Electronic Corp.
32.1
Web : http://www.3lcoil.com
L
Part No.
（uH）
PKB0809-472K-
□□
PKB0809-562K-
□□
PKB0809-682K-
□□
PKB0809-822K-
□□
PKB0809-103K-
□□
PKB0809-123K-
□□
PKB0809-153K-
□□
PKB0809-183K-
□□
PKB0809-223K-
□□
PKB0809-273K-
□□
PKB0809-333K-
□□
PKB0809-363K-
□□
4700
5600
6800
8200
10000
12000
15000
18000
22000
27000
33000
36000
Q
Min.
90
80
70
60
80
80
80
80
80
80
80
80
L&Q
Test Freq.
(MHz)
0.252
0.252
0.252
0.252
0.0796
0.0796
0.0796
0.0796
0.0796
0.076
0.0796
0.0796
SRF
(MHz)
Min.
0.6
0.6
0.5
0.5
0.4
0.4
0.3
0.3
0.3
0.3
0.2
0.2
DCR
(Ω)
Max.
11.0
15.0
20.
22.0
25.0
27.0
33.0
36.0
42.0
59.0
65.0
70.0
Rated
Current
(mA) Max.
100
90
80
70
65
60
56
52
48
45
42
40
* Due to the limited space, the catalogue shows the typical specifications only. For more specific details ( characteristics graph, reliability, and others),
kindly invite you to access 3L official website www.3lcoil.com for better known.
Lasting. Leaning. Leading
3L Electronic Corp.
32.4
Web : http://www.3lcoil.com
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