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P5056 Datasheet, PDF (1/5 Pages) ETAL Group – LOW DISTORTION LINE MATCHING TRANSFORMER
PRODUCT DATA SHEET
LOW DISTORTION
LINE MATCHING TRANSFORMER
P5056
Features
∗ Lead-free (Pb-free)
∗ RoHS compliant
∗ Low Distortion
∗ 11mm (0.43”) Seated Height
∗ Industry Standard Pinout
∗ IEC 60950 and UL 60950 Certified
∗ UL Recognized Component
∗ Extended Frequency Response
∗ Flat TX and RX Responses
∗ Simple Matching
∗ Low Insertion Loss
∗ High Thermal Stability
Applications
∗ V.90 and V.92 Modems
∗ V.34 Modems
∗ Fax Machines
∗ Instrumentation
∗ Set Top Box/Web browsing
∗ Internet Feature Phones
DESCRIPTION
P5056 is intended for low cost V.90 and V.92
(56kbps) modems and other high-speed
applications where low distortion at moderate
power levels and very low voiceband frequencies is
required.
P5056 uses patented design and construction
methods to achieve excellent signal performance
and safety isolation to international standards. The
part is completely lead-free, compliant with RoHS
Directive 2002/97/EC, and suitable for lead-free
and conventional processing.
P5056 has exceptionally flat frequency response
from 30Hz to 10kHz, a 3dB bandwidth of 60kHz
and requires only the very simplest of matching to
achieve good return loss and transhybrid loss
across the voiceband, with very low levels of signal
distortion at signal frequencies as low as 150Hz.
P5056 also exhibits stable characteristics over its
full operating temperature range to maximize
data throughput under varying environmental
conditions without the need for modem
retraining.
P5056 is certified to IEC 60950 and UL 60950.
P5056 is a UL Recognized Component and is
supported by an IEC CB certificate.
ETALDOC 776/5
Patented
Page 1 of 5
June 2005