74139
74139 is T1/CEPT/ISDN-PRI Dual Transformer manufactured by Bourns.
oH V SC AV ER OM AI SIO PL LA N IA BL S NT E
Features
- Surface mount
Applications
- Tele
SM 741 YYW W 39
- R
- Dual transformer for transmit and receive
- 1500 VAC HIPOT
- Lead free version available (see How to
Order)
- Lead free versions are RoHS pliant-
SM74139
- T1/CEPT/ISDN-PRI Dual Transformer
Electrical Specifications @ 25 °C Primary Pins Core A ............................................1-3 Core B ............................................6-8 Ratio (±2 %) Core A & B ......................1CT : 1.15CT OCL (mH) min. Core A & B ......................................1.2 Leakage Inductance (µH) max. Core A & B ....................................0.60 Cww (pF) max. Core A...
