NCD
ISO9001
2003
FERRITE CORES SELECTION GUIDE 2003
NEW CONDA MAGNETIC INDUSTRIAL CO.,LTD.
The Enterprise Profile
Nanjing New Conda Magnetic industrial Co.,Ltd(NCD)was established in 1990. Now our company covers an area of 15000 square meters and structural ares is almost 10000 square meters.AS a private company we have more than 260 staff members among whom 20 are senior engineers and professional technician. The tenet of our company is that we should do the best instead of the biggest. We are equipped with advanced production and inspection facilities, adopting advanced technics and moderm enterprise management mode. Based on it, we can provide high-quality ferrite cores. Our company is specialized in manufacturing ferrite cores. The products include high frequency low loss ferrite cores and high permeability ferrite cores 2 types,13 series,400 varieties of specifications and are widely used in computer system,electronic network, communications and so on. The products are up to the IEC international standard and obtain the certification of test acceptance. We have been also awarded ISO9001 Quality System Certification. Our company possesses advanced facilities such as the nitrogen kiln, the stockpile kiln of Bronds, the full automatic press, the passing type grinder and the advanced testing and measuring instruments to product the highest quality ferrite cores. We also have the first class professional technician and it keep NCD standing in front of the level in civil. Based on the highest quality products and the preferential price, our company will wholeheartedly serve the customers at home and abroad.
Contents
Foreword
1 1
Terms & Definitions
2
Terms & Definitions
3
4
Terms & Definitions
5
6
Terms & Definitions
7
Terms & Definitions
8
Material Characteristics
9
Material Characteristics
4000
LP1
3500
3000
2500
2000
1500
1000 1
10
100
1000
10000
f(kHz)
6000
1000
LP1
5000
LP1
4000
100
3000
2000 10 1000
0 1 0 50 100 150 200 250 1 10 100 1000 10000
T(
)
f(kHz)
10
Material Characteristics
10000
LP2
1000
100
10 1 10 100 1000 10000
f(kHz)
700
LP2
5000
LP2
100kHz,200mT
600 4000 500 3000 400 2000 300 1000 200
25kHz,200mT
100 25 50 75 100 0
0
50
100
150
200
250
T(
)
T( )
11
Material Characteristics
10000
LP3
1000
100
10 1 10 100 1000 10000
f(kHz)
7000
LP3
600 6000
LP3
100kHz,200mT
500 5000
400
4000
300
3000
2000 200 1000
100
25kHz,200mT
20 40 60 80 100 120
0 0 50 100 150 200 250
T( )
T( )
12
Material Characteristics
4000
LP3A
3500 3000 2500 2000 1500 1000 500 0 1 10 100 1000 10000
f(kHz)
700
6000
LP3A
LP3A
600 5000
500
100kHz,200mT
4000
400 3000 300 2000 200
100
1000
0 20 40 60 80 100 120
0 0 50 100 150 200 250
T(
)
T( )
13
Material Characteristics
100000
HP1
10000
1000
100 10 100 1000 10000
f(kHz)
15000
HP1
1000 12000
HP1
9000
100
6000
10 3000
0 0 50 100 150
1 1 10 100 1000
T(
)
f(kHz)
14
Material Characteristics
100000
HP2
10000
1000
100 1 10 100 1000 10000
f(kHz)
20000
10000
HP2
18000 16000 1000 14000 12000 10000 8000 6000 10 4000 2000 0 25 50 75 100 125 150 175 1 1 10 100 100
HP2
1000
T( )
f(kHz)
15
Material Characteristics
100000
HP3
10000
1000
100 10 100 1000 10000
f(kHz)
25000
HP3
10000
HP3
20000 1000 15000 100 10000
10 5000
0 25 50 75 100 125 150
1 1 10 100 1000
T(
)
f(kHz)
16
EE CORES
17