Datasheet > B64290L0040

B64290L0040

更新时间： 2022-02-26 11:50:25

品牌	Logo	应用领域
东电化 - TDK		/
页数	文件大小	规格书
7页	156K
描述
Ferrites and accessories

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B64290L0040 数据手册

Ferrites and accessories

Symbols and terms

Symbol

Meaning

Unit

ΔL/L

L₀

Relative inductance change

Inductance of coil without core

Main inductance

L_H

L_p

Parallel inductance

L_rev

L_s

Reversible inductance

Series inductance

l_e

Effective magnetic path length

Average length of turn

Number of turns

l_N

P_Cu

P_trans

P_V

Copper (winding) losses

Transferrable power

Relative core losses

mW/g

Performance factor

Quality factor (Q = ωL/R_s= 1/tan δ_L)

Resistance

R_Cu

R_h

Copper (winding) resistance (f = 0)

Hysteresis loss resistance of a core

R_hchange

ΔR_h

R_i

Internal resistance

R_p

Parallel loss resistance of a core

Series loss resistance of a core

Thermal resistance

R_s

R_th

R_V

K/W

Effective loss resistance of a core

Total air gap

°C

Temperature

ΔT

T_C

Temperature difference

Curie temperature

°C

Time

t_v

Pulse duty factor

tan δ

tan δ_L

tan δ_r

tan δ_e

tan δ_h

tan δ/μ_i

Loss factor

Loss factor of coil

(Residual) loss factor at H → 0

Relative loss factor

Hysteresis loss factor

Relative loss factor of material at H → 0

RMS value of voltage

Peak value of voltage

Effective magnetic volume

mm³

V_e

Complex impedance

Z_n

Normalized impedance |Z|_n= |Z| /N × (l_e/A_e)

Ω/mm

07/14

1 2 3 456 7

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