View SM74139_582412.PDF datasheet online --- IC-ON-LINE

Datasheet File OCR Text:

oH V SC AV ER OM AI SIO PL LA N IA BL S NT E
Features
Surface mount
Applications
Telecom
SM YYW 7413 W9
*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 (H) max. Core A & B ....................................0.60 Cww (pF) max. Core A & B ........................................30 DCR of primary () max. Core A & B ....................................0.70 DCR of secondary () max. Core A & B ....................................0.75 Operating Temperature (C) ........0 to +70 *CT : center tap
6.22 MAX. (.245)
7 10
Product Dimensions
12.82 MAX. (.505)
Electrical Schematic
CORE A
1 16
16 7.11 MAX. (.280) 1 1.27 TYP. (.050)
9
SM74139
(DATECODE)
9.52 MAX. (.375) 8 .457 .05 (.018 .002)
2
15
3
14
CORE B
1.01 (.040)
6 11
Packaging Specifications Tape & Reel* ........................700 pcs./reel *"E" suffix at end of part number designates tape & reel packaging, e.g. SM74139E.
8 9
DIMENSIONS ARE:
MM (INCHES)
How to Order
0.254 TOLERANCE: (.010)
Model Termination Blank = Tin-lead L = Tin only (lead free)
SM74139E __
03/05 *RoHS Directive 2002/95/EC Jan 27 2003 including Annex Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications.

▲Up To Search▲

Price & Availability of SM74139

	To Download SM74139 Datasheet File
If you can't view the Datasheet, Please click here to try to view without PDF Reader .