Tfs248d.doc

version 2.1

14.09.00

Filter Specification

TFS 248 D

2/5

______________________________________________________________________________________________________

VI TELEFILTER

Vectron International, Inc.

Potsdamer Straße 18

267 Lowell Road

D 14 513 TELTOW / Germany

Hudson, NH 03051 / USA

Tel: (+49) 3328 4784-0 / 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.

Construction and Pin Connection

(All dimensions in mm)

TFS 248 D

M36

Datecode

Possible matching circuits

circuit 1 (Reference matching circuit for final testing at Telefilter)

L2

Output

50 Ohm

C2

Input

50 Ohm

C1

L1

SAW

2,3,4,5,7,

6

1

8,9,10

circuit 2

SAW

2,3,4,5,7,

6

1

L3

Output

50 Ohm

L4

L1

Input

50 Ohm

L2

8,9,10

circuit 3

L2

Output

50 Ohm

C2

Input

50 Ohm

C1

L1

SAW

2,3,4,5,7,

6

1

8,9,10

1

Input

2

Ground

3

Ground

4

Ground

5

Output RF-return

6

Output

7

Ground

8

Ground

9

Ground

10

Input RF-return

Datecode

Year+week

K

1998

L

1999

M

2000

...