TEW4923
TEW4923 is ISDN S-Bus Input/Output Transformer manufactured by Filtran.
Features
Input/Output Transformer
TEW4923 “ ” “ ” “ TEW4923
- 1 TEW4923
- 2 “ ” TEW4923
- 3 TEW4923
- 4 AMD National Siemens Siemens Siemens Siemens Intel Mitel Mitel Mitel 79C30A TP3420 PEB2080 PEB2081 PEB2085 PEB2086 29C53 MT8930A MT8930B MT8931B
- -
Certified to the safety requirements of : EN41003 and EN60959. BABT CR/T/0053. Fully encapsulated in epoxy for mechanical protection and to insure the dielectric strength requirements.
Motorola MC145474 Motorola MC145475 Motorola MC145574
MECHANICAL
6 5 4
TEW4923, -1 and -3
1 2 3
6 5 4
TEW4923-2
3 MT8930A/B 1
4 5 6
WHITE DOT AT PIN 1
6 5 4
Connection of TEW4923-2
ELECTRICAL Turns ratio DCR Inductance (Ohms) (m H) (µH) (d B) (1
- 3) : (6
- 4) (1
- 3) (6
- 4) (6
- 4) (6
- 4) 10
- 300 KHz
TEW4923 2 :1 5.4 2.7 > 22 < 6.0 > 54
TEW4923-1 1.8 : 1 6.7 3.2 > 22 < 6.0 > 54
TEW4923-2 2 :1 8.4 3.7 > 22 < 12 > 54
TEW4923-3 1:1 3.7 3.2 > 22 < 6.0 > 54
TEW4923-4 2.5 : 1 12.8 3.2 > 22 < 12 > 54
ISSUE:...