
Tfs440A.doc 
VI
 TELEFILTER  
version 1.2  
19.12.2001 
Filter  Specification    
           TFS 440A           3/5 
Stability Characteristics 
After the following tests the filter shall meet the whole specification: 
1. Shock: 
500g, 18 ms, half sine wave, 3 shocks each plane; 
DIN IEC 68 T2 - 27 
2. Vibration: 
10 Hz to 500 Hz, 1,5 mm or 20g respectively, 1 octave per min, 10 cycles per plan, 3 plans; 
DIN IEC 68 T2 - 6 
3. Change of  
    temperature: 
-55 °C to 125°C / 30 min. each / 10 cycles 
DIN IEC 68 part 2-14 Test N 
4. Resistance to 
    solder heat (reflow): 
max. 2 times reflow process; 
for temperature conditions refer to the attached "Air reflow temperature conditions" on page 4; 
Packing 
Tape & Reel: 
IEC 286 - 3, with exception of value for N and minimum bending radius; 
tape type 
II
,
embossed carrier tape with top cover tape on the upper side; 
max. pieces of filters per reel:  
reel of empty components at start:  
reel of empty components at start including leader: 
trailer 
Tape (all dimensions in mm)
W          :    12       ± 0,3
Po         :      4       ± 0,1
Do         :      1,5    + 0,1   
E           :       1,75 ± 0,1
F           :       5,5   ± 0,05
G (min) :        0,75
P2         :        2     ± 0,05
P1         :      8       ± 0,1
D1(min) :      1,5
Ao         :      4,3    ± 0,1
Bo         :      4,3    ± 0,1
CT         :      9,5    ± 0,1
3000
min 300 mm
min 500 mm
min 300 mm 
D
o
P
o
E
F
W
P
1
EMBOSSED CARRIER TAPE 
COVER TAPE 
G
P
2
B
o
A
o
CT
D
1
A
C
N
W
1
W
2
Reel (all dimensions in mm):
A              :        330
W1          :         12,4 + 0,2
W2 (max) :        18,4
N (min)     :        50
C              :        13    + 0,5 /  -0,2
The minimum bending radius is 45 mm. The mounting surface of the filters faces the bottom side of the embossed carrier tape. 
The marking of the filters is able to read if the view is directed on the upper side of the carrier tape with the sprocket holes on the 
right side of the tape. 
VI TELEFILTER 
Potsdamer Strae 18 
D 14 513 TELTOW / Germany 
Tel: (+49) 3328 4784-0  /  Fax: (+49) 3328 4784-30 
E-Mail: 
tft@telefilter.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. 
Vectron International Inc. 
267 Lowell Road 
Hudson, NH 03051 / USA 
Tel: (603) 598-0070 Fax: (603) 598-0075 
E-Mail: 
vti@vtinh.com