
Meeting Your Needs
31
TYPE 10RF, 12RF
For Reflow Soldering
Frequency Range: 0.01~15MHz
Inductance Range: 10RF 10~220
H, 12RF 10-560H
Temperature Coefficient: 10RF 1000ppm/
°C
12RF 700ppm/
°C
(8—12)
Features
High current transformer, ideal for use as choke coil for
DC/DC circuit
Available with secondary winding
Entire choke is magnetically shielded
Low profile package is ideal for height restrictive designs
TYPE 10RF
TOKO
Test
Rated DC(1), (2)
Part
Inductance
Measuring Freq.
DC Resistance
Current
Number
(
H)
Qu
Qu & Inductance
(
)
(mA)
459A-1001
10
±15%
20 min.
2.52MHz
0.077 max.
1200 max.
459A-1002
12
±15%
20 min.
2.52MHz
0.085 max.
1070 max.
459A-1003
15
±15%
20 min.
2.52MHz
0.094 max.
1000 max.
459A-1004
18
±15%
20 min.
2.52MHz
0.110 max.
930 max.
459A-1005
22
±15%
20 min.
2.52MHz
0.120 max.
800 max.
459A-1006
22
±15%
20 min.
2.52MHz
0.130 max.
760 max.
459A-1007
33
±15%
20 min.
2.52MHz
0.150 max.
650 max.
459A-1008
39
±15%
20 min.
2.52MHz
0.160 max.
620 max.
459A-1009
47
±15%
20 min.
2.52MHz
0.180 max.
570 max.
459A-1010
56
±15%
20 min.
2.52MHz
0.200 max.
520 max.
459A-1011
68
±15%
20 min.
2.52MHz
0.230 max.
470 max.
459A-1012
82
±15%
20 min.
2.52MHz
0.250 max.
430 max.
459A-1013
100
±15%
25 min.
796kHz
0.300 max.
360 max.
459A-1014
120
±15%
25 min.
796kHz
0.340 max.
340 max.
459A-1015
150
±15%
20 min.
796kHz
0.380 max.
308 max.
459A-1016
180
±15%
20 min.
796kHz
0.450 max.
279 max.
459A-1017
220
±15%
20 min.
796kHz
0.520 max.
240 max.
TYPE 12RF
TOKO
Test
Rated DC(1), (2)
Part
Inductance
Measuring Freq.
DC Resistance
Current
Number
(
H)
Qu
Qu & Inductance
(
)
(mA)
457A-1001
10
±15%
25 min.
2.52MHz
0.11 max.
2200 max.
457A-1002
12
±15%
25 min.
2.52MHz
0.12 max.
1860 max.
457A-1003
15
±15%
25 min.
2.52MHz
0.13 max.
1740 max.
457A-1004
18
±15%
25 min.
2.52MHz
0.14 max.
1598 max.
457A-1005
22
±15%
25 min.
2.52MHz
0.16 max.
1479 max.
457A-1006
22
±15%
25 min.
2.52MHz
0.18 max.
1357 max.
457A-1007
33
±15%
25 min.
2.52MHz
0.19 max.
1259 max.
457A-1008
39
±15%
20 min.
2.52MHz
0.23 max.
1089 max.
457A-1009
47
±15%
20 min.
2.52MHz
0.24 max.
1020 max.
457A-1010
56
±15%
20 min.
2.52MHz
0.26 max.
940 max.
457A-1011
68
±15%
20 min.
2.52MHz
0.28 max.
880 max.
457A-1012
82
±15%
20 min.
2.52MHz
0.30 max.
830 max.
457A-1013
100
±15%
30 min.
796kHz
0.36 max.
680 max.
457A-1014
120
±15%
30 min.
796kHz
0.40 max.
640 max.
457A-1015
150
±15%
30 min.
796kHz
0.45 max.
580 max.
457A-1016
180
±15%
30 min.
796kHz
0.50 max.
500 max.
457A-1017
220
±15%
30 min.
796kHz
0.54 max.
480 max.
457A-1018
270
±15%
30 min.
796kHz
0.62 max.
420 max.
457A-1019
330
±15%
25 min.
796kHz
0.67 max.
397 max.
457A-1020
390
±15%
20 min.
796kHz
0.75 max.
360 max.
457A-1021
470
±15%
20 min.
796kHz
0.85 max.
310 max.
457A-1022
560
±15%
20 min.
796kHz
1.00 max.
280 max.
5.5 Max.
Fixed Inductors for Surface Mounting
STANDARD PARTS SELECTION GUIDE
(1) The rated DC current is that which the inductance value decreases 10% by the excitation DC current, measured at 1kHz by universal bridge or equivalent.
(2) Rated DC current is for reference only.
(
): 12RF
Unit: mm
TYPE
10RF
12RF
D10RF
D12RF
Recommended
patterns:
Unit: mm