English
Language : 

TFS460 Datasheet, PDF (1/4 Pages) Vectron International, Inc – Filter specification
_T_F_S_4_6_0_.d_o_c_______________________________________________________v_e_rs_i_on__1_.1_________________________0_6_.0_1_._02_
V__I__T_E__L_E__F_I_L__T_E__R_________________________F__i_lt_e_r___s_p__e_c_i_f_i_c_a_t_i_o__n__________________T_F__S___4_6_0______1_/_4____
Measurement condition
Ambient temperature: 23 °C
Input power level:
0 dBm
Source impedance:
263 Ω || -0,45 pF
Load impedance:
263 Ω || -0,45 pF
Construction, pin connection and 50 Ω test circuit
see page 2
Stability characteristics and packing
see page 3
Air reflow temperature conditions
see page 4
Characteristics
Remark:
Reference level for the relative attenuation arel of the TFS 460 is the minimum of the pass band attenuation amin. The minimum of the pass band
attenuation amin is defined as the insertion loss ae. The centre frequency fo is the arithmetic mean value of the upper and lower frequencies at the
2dB filter attenuation level relative to the insertion loss ae. The nominal frequency fN is fixed on 460 MHz without tolerance. The given values for the
relative attenuation arel and for the group delay ripple have to be reached at the frequencies given below also if the centre frequency fo is shifted
due to the temperature coefficient of frequency TCf in the operating temperature range and due to a production tolerance for the centre frequency fo.
Data
typ. value
tolerance / limit
______________________________________________________________________________________________________
Insertion loss
ae = amin
3
dB
max. 5
dB
(Reference level)
______________________________________________________________________________________________________
_N_o_m__in_a_l_f_re_q__u_e_n_c_y_______fN____________________________________-____________________________4_6_0______M_H_z_____
C__e_n_tr_e__fr_e_q_u_e_n_c_y_________fo__________________________________4_6_0_____M__H_z______________________-_____________
Pass band ripple
f_N__±___1_0___M_H_z_______________________________________________1_____d_B__________________m__a_x_.__2______d_B______
Relative attenuation
arel
360 MHz ... 380 MHz
> 60
dB
min. 60
dB
405 MHz ... 425 MHz
> 40
dB
min. 40
dB
______________________________________________________________________________________________________
Intermodulation
IP3
40
dB
min. 20
dB
modulation signals:
_______fN__+_1__M_H__z__a_n_d_f_N_+__2_M__H_z_, _e_a_c_h_o_f_1_0__d_B_m_____________________________________________________________
Permissible DC voltage VDC
max. 12
V
______________________________________________________________________________________________________
Input power level
max. 10
dBm *)
______________________________________________________________________________________________________
Operating temperature range
- 25 °C ... + 75 °C
Storage temperature range
- 40 °C ... + 85 °C
______________________________________________________________________________________________________
_T_e_m_p_e_r_a_t_u_re__c_o_e_f_fi_c_ie_n_t_o__f _fr_e_q_u_e_n_c_y____T_C_f___________________-__7_2_____p_p_m__/K_____________________-_____________
*) At the moment we are carrying out tests to check the possibility of guaranteing higher limiting values.
Generated:
Checked / approved:
Construction and pin connection
______________________________________________________________________________________________________
VI TELEFILTER
Vectron International, Inc.
Potsdamer Straße 18
267 Lowell Road
D 14 513 TELTOW / Germany
Hudson, NH 03051 / USA
Tel: (+49) 3328 4784-52 / Fax: (+49) 3328 4784-30
Tel: (603) 598-0070 Fax: (603) 598-0075
E-Mail: tft@telefilter.com
E-Mail: vti@vtinh.com
VI TELEFILTER reserves the right to make changes to the product(s) and/or information contained herein without notice. No liability is
assumed as a result of their use or application. No rights under any patent accompany the sale of any such product(s) or information.