TDK Electronics · TDK Europe

Ferrite Materials

Please click the materials below to access the corresponding data sheet.

Power

Transformer
(low loss)

f<100 kHzN27

µi = 2000

low cost, hi-power

N41

µi = 2800

current transformer

N51

µi = 3000

loss min. @ 40°C

f<500 kHzN87

µi = 2200

standard

N88

µi = 1900

loss min. @ 140°C

N95

µi = 3000

flat temperature behavior

N96

µi = 2900

flat temperature behavior

N97

µi = 2300

lower losses

f>500 kHzN49

µi = 1500

f>1 MHzPC200

µi = 800

frequency up to 4 MHz

Output choke
(high Bsat @ 100°C)
N87

µi = 2200

standard

N92

µi = 1500

higher saturation

BallastN72

µi = 2500

low Br , near flat temperature behaviour
Broadband
Signal transformer
(low THD)
ADSLT38

µi = 10000

standard

T66

µi = 13000

ADSL2

SHDSLT57

µi = 4000

VDSLM33

µi = 750

Splitter
(high Bsat @room temperature)
N45

µi = 3800

Resonance circuit
Filter coil
(low tan δ/µi, high Q,
stable µi over T)
f<100 kHzN48

µi = 2300

stable impedance over temperature

N45

µi = 3800

high Bsat
f<1 MHzM33

µi = 750

f>1 MHzK1

µi = 80

Proximity switch
Sensor coil 
(high and stable Q over T)
f<100 kHzN22

µi = 2300

N48

µi = 2300

f<1 MHzM33

µi = 750

f>1 MHzK1

µi = 80

EMI

Current-compensated choke

(high impedance)

N30

µi = 4300

extended frequency response

T35

µi = 6000

medium permeability

T36

µi = 7000

stable impedance over temperature

T37

µi = 6500

low tanδ/µi
T38

µi = 10000

high Inductance low ηB
T65

µi = 5200

high Bsat and high Tc
T46

µi = 15000

highest permeability

Filter choke
(high impedance)
T36

µi = 7000

stable impedance over temperature

T65

µi = 5200

high Bsat and high Tc
Data line choke
(high data rate)
K10

µi = 800

highest frequency



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