74139 - T1/CEPT/ISDN-PRI Dual Transformer

Bourns

Key Features

Surface mount.

74139 t1/cept/isdn-pri dual transformer by Bourns - Datasheet Preview

Datasheet Details

Part number	74139
Manufacturer	Bourns
File Size	204.48 KB
Description	T1/CEPT/ISDN-PRI Dual Transformer
Datasheet	74139 Datasheet

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Full PDF Text Transcription (Reference)

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oH V SC AV ER OM AI SIO PL LA N IA BL S NT E Features ■ Surface mount Applications ■ Telecom 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 compliant* 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 & B ........................................30 DCR of primary (Ω) max. Core A & B ...................