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74139 Transformer Datasheet PDF

T1/CEPT/ISDN-PRI Dual Transformer

T1/CEPT/ISDN-PRI Dual Transformer

 

 

 

Part Number 74139
Description T1/CEPT/ISDN-PRI Dual Transformer
Feature oH V SC AV ER OM AI SIO PL LA N IA BL S NT E Features ■ Surface mount Appli cations ■ Telecom SM 741 YYW W 39 * R ■ Dual transformer for transmit an d receive ■ 1500 VAC HIPOT ■ Lead f ree version available (see How to Orde r) ■ Lead free versions are RoHS comp liant* SM74139 - T1/CEPT/ISDN-PRI Dual Transformer Electrical Specifications @ 25 °C Primary Pins Core A .
.
1-3 C ore B .
.
6-8 Ratio (±2 %) Core A & B .
1CT : 1.
15CT OCL (mH) min.
Core A & B .
.
1.
2 Lea .
Manufacture Bourns Electronic Solutions
Datasheet
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74139

 

 

 


 

 

 

Part Number 74139
Description Dual Line 2-4 decoder
Feature 54139/74139 2 -4 : 139 2 -4 , 54/74S139 54/74LS139 , : CT54S1 39/CT74S139 CT54LS139/CT74LS139 Tpd (A B->Y)(3 ) 7.
5ns 22ns PD 300mW 34mW G1),(A、B) 。 (G1),139 。 : : A、B G1、G2 Y0~Y3 : () () www.
mculib.
com H L= X= -------------------------- ----------------------7V 54/74S139---- ------------------------------------5.
5 V 54/74LS139--------------------------- ------------7V 54×××--------------- --------------- -55~125℃ 74××× ------------------------------------0 70℃ -------------------------------- ------ -65~150℃ : Vcc VIH V IL IOH IOL CT54S139/CT74S139 CT5 4LS139/CT74LS139 .
Manufacture San Mao electronic
Datasheet
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74139

 

 

 


 

 

 

Part Number 74139
Description Dual 2 to 4 Demultiplexers
Feature www.
DataSheet4U.
com .
Manufacture ETC
Datasheet
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74139

 

 

 

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