40ST1142CR Datasheet T1/cept(e1)/isdn-pri Quad Ports Transformer

Manufacturer: GROUP-TEK

Overview: ® A Leading Supplier of Magnetic ponents T1/E1/CEPT/ISDN-PRI MODULES T1/CEPT(E1)/ISDN-PRI QUAD PORTS.

This datasheet includes multiple variants, all published together in a single manufacturer document.

Datasheet Details

Part number	40ST1142CR
Manufacturer	GROUP-TEK
File Size	91.12 KB
Description	T1/CEPT(E1)/ISDN-PRI QUAD PORTS TRANSFORMER
Datasheet	40ST1142CR 40ST1142CR-GROUP Datasheet (PDF)

Eight transformers supports four transmit and four receive channels.
Designed for reflow soldering at temperatures up to 260℃ max.
Crosstalk:-65dB min.
RoHS compliance Electrical Specification@25℃. Operating Temperature 0 to +70℃ Part No Turns Ratio (pri:Sec ± 2%) 10KHz 0.1V OCL (mH min) 10KHz 0.1V LL (uH max) 100KHz 0.1V Cww (pF max) 100KHz 0.1V Primary Pins Hipot (Vrms min) Transmit Receive Trans REC Trans REC Trans REC Transmit Receive 40ST1142CR 1:2.4 1:1.

Part Number	Description