ISDN Interface Transformers and Modules

AlfaMag offers a broad range of transformers and modules for So inteface applications. Manufactured by Talema Electronic, transformers and modules are available in both surface and through-hole mounting packages. So Interface modeules contain two signal transformers and a quad choke for EMI Suppressions. Models available with 3KV reinforced insulation to EN60950, UL1950, and IEC950

ISDN Transformers/Modules S INTERFACE MODULES (CHOOSE BELOW) ISDNS Interface Module Selection Guide HVM-IEC950 Certified Modules ISM-Standard Through-Hole Modules MAJ-Compact SMD Modules MHJ-3KV SMD Modules MSJ-Standard SMD Modules MUJ- Miniature SMD Modules S INTERFACE SINGLE TRANSFORMERS (CHOOSE BELOW) S Interface Transformer Selection Guide 20186-Miniature Interface Transformers ISF- Horizontal Mounting Transformers ISHF-Horizontal Mounting Transformers ISJ-Miniature Interface Transformers ISV-Vertical Mounting Transformers SHJ-SMD 3KV Series SMJ-SMD Compact Series SWJ-SMD Standard Series U INTERFACE TRANSFORMERS/MODULES (CHOOSE BELOW) EPU-Compact EP Series ISU-Standard RM & POT Core Series UAJ-Upo SMD/SMD Dual Transformers UHF-Upo Interface Transformers 4kV UHJ-Upo SMD Transformers 3.0kV UMF-Upo Through-Hole Module UMV-Upo Through-Hole Vertical Module UWJ-Upo SMD Transformers 0.5kV Ux-Upo Interface Transformers 2.5kV

Broadband Access xDSL Transformers

Transformers and inductors for ADSL/HDSL/HDSL2/SDSL/MDSL/SHDSL and VDSL applications are available in the most popular small footprints in both through-hole and surface mount packages. Matched to all leading chipsets, these transformers meet the requirements of ANSI and ETSI standards while offering very low THD, permitting maximum loop length.

ADSL Transformers/Modules ADSL Filter Chokes Selection Guide ADSL Transformer Selection Guide Alcatel Centillium Conexant Fujitsu Globespan ITEX Legerity (AMD) Linear Technology Lucent Motorola Texas Instruments (TI)
HDSL/SHDSL/SDSL Transformers Filter Choke for xDSL-Selection Guide HPT Series-HDSL Transformers SEP Series-SHDSL/SDSL Transformers
VDSL Modules
VDSL Module 82312

T1/E1/PRI/CEPT/S2m Transformers

Transformers in a wide range of packaging options for 1.544 and 2.048Mbps applicatons with single, dual, quad, octal configurations. Matched to the leading LIU transceiver IC's, most are produced to operate over a temperature range of -40 to +85 deg C.

E1/T1/S2M Magnetics
E1/T1 Selection Guide IS2M-E1/T1 Single Transformers MJM-E1/T1 Dual Transformers MJQ-E1/T1 Quad Port Module

T3/DS3/E3/STS-1 Interface Transformers

Miniature surface mount transformers suitable for 75 ohm bandwidth applications using very fast rise times. Transmit and receive transformers for T3/DS3 aplications using bit rates of 4.736Mbps. E3 interfaces at 34.468Mbps, and STS-1 aplications at 51.84Mbps. The transformers are compatible with all common IC's. Operating temperature range of -40 to +85 deg C.

E3/T3 Magnetics
E3/T3 Selection Guide DJE-E3/T3 Transformers

LAN Magnetics

Isolation transformer modules for 10Base-T and 100Base-T AUI and ATM are available. Many modules include a common mode choke for noise attenuation matched to the specific transceiver. Modules are surface mount, and are designed to be compatible with all common IC's. Most operate over the temperature range of -40 to +85 deg C.

10Base T
TAM Series Selection Guide TM-single Port 10BaseT Modules TMQ-Quad Port 10BaseT Modules TEX SERIES (CHOOSE BELOW)
10/100Base T
IC Selection Guide TE SERIES (CHOOSE BELOW) TED1xxx-Miniature Dual Port Modules TED2xxx-Dual Port Modules Tex-3xxx-Single Port Modules TEQ2xxx-Quad Port Modules TEX SERIES (CHOOSE BELOW) TEXQD-Quad Port
1000Base T
IC Selection Guide TGL Series Low Profile Single Port Interface Modules TGS Series Single/Dual Port Interface Modules
Fibre/TwinAx/ATM/RF FCJ Series Dual Fibre Channel Transformers TCJ Series 150 Ohm Twinax Cable Dual Gigabit TDJ Series General Purpose TGJ Series Coupling, General Purpose TRJ Series Pulse for RF Applications UTM Series ATM 25MBPS Pulse

Data Line Chokes

Common mode noise suppression chokes designed for interfacng and reduction of EMI. These chokes provide both differential and common mode noise attenuation while allowing the signal to pass virtuallyundistorted. Availalbe in a wide variety of sizes in both through-hole and surface mount configuration. Compatible with all common footprints.

Data Line Chokes Choke Selection Guide CCJ Series SMD Compact CM Interface CD/CK/CQ Series CFJ Series SMD 2.3,4 Data Line Filter CMJ Series SMD Miniature CM Interface COJ Series Octal CM (COJ_16-470) COJ Series Octal CM (COJ_16-502) CUJ Series SMD Minature CM Filter

V.90 Modem Transformers

Low distortion isolation transformers designed for V.90 applications. Wide frequency range with flat response, 1500Vms isolation between windings meets IEC80950 supplementary insulation requirements.

V.90 Modem Transformers
LTM Series