T25-17

MATERIAL 17 - Permeabilität 4

Ein synthetisches Oxidmaterial, das eine mittlere Güte und Stabilität oberhalb von 100 MHz besitzt.

Achtung!!!

Kern	Farbe	Außen mm	Innen mm	Höhe mm	Perme-abilität	AL (nH/100Wdgg.2)	AL-Toleranz	Frequenz-bereich	Mass (approximate)
T25-17	Blau/gelb	6.48 0.255	3.05 0.120	2.44 0.096	µ 4	12	±5%	20-200 MHz	0,26 gramm

 

AL value (nominal)	1,2 nH/ N²
Test Winding	N=50, #34 AWG
Frequency	1 MHz
Voltage on Agilent 4284A	0.82 V
Coating Type	Blue/Yellow Epoxy Paint
Voltage Breakdown (min.)	500 Vrms, 60Hz
Limit	0.1 mA, 5 s

 

Magnetic Dimen- sions	Le Eff. Mag. Path Length (cm)	Ae Eff. Mag. Cross Section (cm2)	Veff Eff. Core Volume (cm3)	WA - Min. Eff. Window Area	sa - Surface Area	mlt - mean length per turn
	1.50cm	0.0370 cm²	0.0550 cm³	0.0559 cm²	1.68 cm²	1.14 cm

 

Core Loss & Q

Q test winding

N=9, # AWG 24

Q Frequency

60 MHz

Q min on HP4342A

104

where Bpk expressed in gauss, f expressed in hertz, and: a=4.00E+09, b=3.00E+08, c=2.70E+06, d=4.40E-16

DC Saturation

HDC

200 Oe

Percent Initial Perm (nom.)

99.5%

Percent Initial Perm (min.)

99.4%

where H expressed in oersteds, and: a=1.00E-02, b=1.34E-08, c=1.55, d=0.00