FT50-98

Electrical Specifications FT50-98

Item

Unit/Symbol

Condition

Value

Tol.

Freq. MHz Resonanz

Freq. MHz

Breit-band

Freq.

MHz Drossel

A_L-

mH/1000

@ 5 gauss in a de-gaussed state

5430

±30%

1-250 kHz

2 kHz -

2 MHz

100 kHz-

1 MHz

l_e

cm

N/A

2.95

(29.5)

±10%

Saturation Flux Density (4,700 G at 15 Oe, 25°C)

470 mT, 11.9 A•T/cm

Effective Path Length

A_e

cm²

N/A

0.126

(12.9)

±10%

Curie Temperature

210°C

Effective Cross-Sectional

V_e

cm³

N/A

0.373

(381)

±10%

Maximum Usable Frequency (50% roll-off) 

≤1.5 MHz 

Effective Core Volume

Density

g/cm³

N/A

4.8

Typ.

Remanence (1,500 G, 25°C)  

150 mT

Permeability

µ_i

Typical

10.000

±20%

Coercivity

Oe, A/m

Typical

0.04, 3

Typ.

Flux Density

Gauss, B

Typical

4300

Typ.

Resistivity

5 Ω-m

Gauss, H

@ 1194 A/m, 15 oe mT

430

Typ.

Curie temperature

°C

T_c

> 125

Typ.

Density 

4.8 g/cm³ 

WaAc

0.05

Resistivity

Ω cm p

Typical

0.15

Typ.

Relative Loss Factor

10 ^{-6
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Tan δ/ µ_i

˂7

Typ.

kHz

@ Frequency

10

Typ.

Max. Usable freq.

MHz

(50% roll-off) 

˂0.25

Typ.

Remanence

G, mT

Typical

800, 80

Typ.

Disaccommodation Factor

10 ^-6

Typical

˂3

Typ.

Condition

25°C

@60°C

@100°C

@120°C

I

25 kHz

N/A

200 mT

N/A

2000 G

N/A

N/A

II

100 kHz

N/A

100 mT

N/A

1000 G

N/A

N/A

III

500 kHz

N/A

50 mT

N/A

500 G

N/A

N/A

IV

700 kHz

N/A

50 mT

N/A

500 G

N/A

N/A

Case

In

Toleranz

mm

Toleranz

Weight

Gewicht

B (Outer Diameter)/mm

0.500

0.510 Max

12.7

12.96 Max

1.90 g

1.90 g

A (Inner Diameter)/mm

0.281

0.271 Min

7.14

6.88 Min

---

---

H (Height)/mm

0.188

0.193 Max

4.78

4.91 Max

---

--

INDUCTANCE

A_L-value (nH/T²)

Test conditions

5430 ± 30%

10 kHz

0.5 mT (For N = 5, use 0.139 mA), 25°C

ELECTRICAL LOSSES

Tan δ/ µ_i

Production lot limit Average

Test conditions

≤3.5·10 ^-6

≤3·10 ^-6

10 kHz

0.5 mT, 25ºC

≤55·10 ^-6

≤45·10 ^-6

100 kHz