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GT_14 Datasheet, PDF (1/1 Pages) PREMO CORPORATION S.L – Glass tube transponder inductors
GT
Glass tube transponder inductors
The GT Series of ferrite wound inductors for Glass Tube transponder exhibits both high
technology and winding skills. Among the many different sizes available, Predan can offer
coils with around a thousand turns of 25m diameter selfbonding wire. Both low cost and
high production capacity are its most important features.
The values and sizes shown in this data sheet are the most commonly ordered by our
customers but we can customise your coil.
Production of these delicate components is carefully controlled by SPC Quality programs,
reinforcing the reliability of the component.
Features
t-PXDPTU
t%FMJWFSFEJO1DT1PMZTUZSFOFUSBZT
t.BOZEJGGFSFOUTJ[FTBOEWBMVFTBWBJMBCMFGSPNTUPDL
t6QUPUPMFSBODFBWBJMBCMF
t)JHI2
Dimensions
Electrical speci cations
P/N
L (mH) Tol. C (pF) Q SRF (kHz) RD (cm)
GT-XXXXX-800J
8.00 ±5% 200 >25 >350
75
GT-XXXXX-736J
7.36 ±5% 220 >25 >350
75
GT-XXXXX-720J
7.20 ±5% 225 >25 >350
74
GT-XXXXX-600J
6.00 ±5% 270 >25 >400
71
GT-XXXXX-488J
4.88 ±5% 330 >25 >400
68
GT-XXXXX-405J
4.05 ±5% 400 >22 >400
65
GT-XXXXX-344J
3.44 ±5% 470 >20 >400
59
GT-XXXXX-289J
2.89 ±5% 560 >20 >600
52
GT-XXXXX-238J
2.38 ±5% 680 >20 >1000
45
GT-XXXXX-197J
1.97 ±5% 820 >20 >1000
43
Operating freq: 125KHz.
SRF: Self-resonant frequency of the coil.
C: Capacitor for tuning circuit (125 khz)
Contact us for other values or tolerance
Absolute maximum ratings
Core dimensions (mm)
Dimension code
XXXXX
A
D
04815
04807
06010
06510
07510
08010
11010
10015
12020
15030
20030
4.8 1.5
4.8 0.75
6.0 1.0
6.5 1.0
7.5 1.0
8.0 1.0
11.0 1.0
10.0 1.5
12.0 2.0
15.0 3.0
20.0 3.0
Contact us for other dimensions or shapes
Replace the dimension code in P/N to
order
Parameters
Symbol
Value
Unit
Operating temperature
Tamb
-40 to +85
ºC
Storage temperature range
Tstg
-40 to +125
ºC
Magnetic eld strength at 125 KHz
Hpp
1000
A/m
Maximum DC current
Icoil
10
mA
Minimum AC current
Icoil pp
20
mA
Electrical and Magnetic Characteristics
Parameters
Conditions
Symbol
Min. Typ. Max Unit
Quality Factor
Minimum magnetic eld strength
Resonance frequency deviation
RT, 125KHz, 1V
@ fres
T=-40 to +85ºC
Q
Hopt
Dfres
13
17
21
-
6
A/m
-1
+1
%
45