ISDN Transformers/Modules

n Features

• Meets pulse waveform template of CCITT 1.430 when recommended

  transformer and chip pair is used.

• 2.0KVrms 4.0KVrms hi-pot pri./sec. in conformance with international safety

  standards.(UL60950-1,IEC60950-1 Requirements)

• Operating temperature of -40°C to +85°C and -0°C to +85°C

n Applications

Line card and NT box applications

Common Mode Chokes /Data Line Filters

n Features

• RoHS peak reflow solder temperature rating 245°C

• For use in XDSL and data line interfaces

• Effective reduction of C.M. noise caused by AM broadcast or ham radio

HomePlug / HomePNA / G. hn Data Coupling Transformers
n Features

• Excellent insertion loss & return loss.

• UMEC offer total solution for Magnetic components for HomePlug ,HomePNA and G.hn

• Design meets the specifications for IEC 950, Reinforced Insulation with a working

   Voltage of 250V, or functional Insulation for option.

• Operating temperature of -40°C to +85°C

T1/CEPT , T3/DS3/E3/STS-1 Telecom Line Interface Transformer

n Features

•Dual SMT package contains both transmit and receive transformers

•Extended and standard temperature range models available

•Models matched to leading transceiver ICs

•ET-Constant: All Coils have an ET-Constant of 10V-usec minimum

•Return loss meets requirements of G.703.

•Fast rise time compatible with standards.

•Isolation voltage: 1500Vrms and 3000Vrms reinforced insulation meets UL60950-1, CSA60950-1,EN60950-1, IEC60950-1 with working voltage of 250V。

•UL Certificate No. E212730 and CB Ref. Certificate No. DK-13231

LAN Transformers / Filters

n Features

•Compliant performance meets IEEE 802.3u, 802.3ab, 802.3af/ANSI X3.263 standards

Including 350uH min. OCL with 8mA DC bias

•350mA current capability for PoE application.

•RoHS compliant, The soldering peak temperature is 245°C (+0/-5°C)

• Operating temperature -0°C to +70°C and -40°C to +85°C

n Applications

Suitable for End-span and Mid-span PoE applications

Designed for IP phone or switch applications

Suitable for Auto MDIX applications

Designed to support 4 pairs of category 5 UTP cable

XDSL Interface Transformers (G.Fast, ADSL(2+),HDSL,SDSL,VDSL(2),MDSL….)

n Features

•Designs exceeded standards for ANSI and ETSI

•Excellent THD, longitudinal balance & DC Bias performance

•Design meets the specifications for IEC 950, with a working Voltage of 250V.

•Operating temperature of -40°C to +85°C

n Applications

G.fast , ADSL2(+), VDSL2(+), ADSL VDSL combo, G.HDSL ,HDSL2 …etc.