1. Features:
ØLarge DC bias characteristics,
ØPermeabilityμ=180~200
ØGood frequency and temperature characteristics
ØLow core loss
2. Applications:
ØOutput choke coil for SMPS
ØChoke coil for DC/DC converter
ØPFC choke for UPS
Ø Choke coil for adapter and battery charger
ØPFC choke for PDP TV set
Ø PFC choke for inverter circuit
3. Specifications and electric parameters
Grade
|
Core
dimensions(mm)
|
Finished
dimensions(mm)
|
Electric
Parameters
|
ID
|
OD
|
H
|
ID
|
OD
|
H
|
AL(μH)
|
AT
|
5012A
|
12
|
20
|
5.0
|
9.7
|
22.5
|
8.0
|
0.085
|
180
|
5012B
|
12
|
20
|
8.0
|
9.7
|
22.5
|
11.0
|
0.120
|
180
|
5016
|
16
|
26
|
10.0
|
14.3
|
30.2
|
13.5
|
0.132
|
280
|
5020
|
20
|
32
|
10.0
|
17.5
|
34.5
|
13.5
|
0.120
|
350
|
5025A
|
25
|
40
|
12.5
|
23.0
|
45.0
|
16.0
|
0.150
|
370
|
5025B
|
25
|
40
|
15.0
|
23.0
|
45,0
|
19.0
|
0.200
|
370
|
5032
|
32
|
50
|
15.0
|
29.0
|
55.0
|
18.0
|
0.126
|
470
|
5040
|
40
|
64
|
15.0
|
37.8
|
67.5
|
19.0
|
0.160
|
600
|
5050
|
50
|
80
|
20.0
|
47.0
|
85,0
|
24.0
|
0.200
|
730
|
5056
|
56
|
92
|
25.0
|
53.0
|
97.0
|
29.0
|
0.250
|
800
|
Technical parameter for winding choke
grade
|
Core
Dimensions
(mm)
|
Normal
rated
Current I(A)
|
inductance
L(μH)
|
AL
(μH)
|
Wing
turns
N
|
5012B
|
12×20×8.0
|
3.0
5.0
8.0
10.0
|
400
155
60
40
|
0.115
|
60
37
23
19
|
5016
|
16×26×10
|
3.0
5.0
8.0
10.0
15.0
20.0
|
1000
300
155
100
45
25
|
0.133
|
87
48
34
28
18
14
|
5020
|
20×32×10
|
5.0
8.0
10.0
15.0
20.0
|
505
255
165
75
45
|
0.120
|
65
46
37
25
19
|
5025A
|
25×40×12.5
|
5.0
8.0
10.0
15.0
20.0
|
520
255
170
75
45
|
0.140
|
61
43
35
23
18
|
Physical characteristic
Density
g/cm3
|
Curie
Temperature
Tc(℃)
|
Crystallization
Temperature
Tx(℃)
|
Saturation
Bs(T)
|
Electrical Resistivity
ρ(Ω-cm)
|
Saturation
Magnetostriction
λs(10-6)
|
7.3
|
410
|
530
|
1.4
|
130
|
27
|
|