Cost Distortion 12.6mm (0.5") Seated Height 950, 1950 60950 Certified

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Cost Distortion 12.6mm (0.5") Seated Height 950, 1950 60950 Certified

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COST, DISTORTION LINE MATCHING TRANSFORMER
Cost Distortion 12.6mm (0.5") Seated Height 950, 1950 60950 Certified Recognized Component BABT Certificate Recognition Extended Frequency Response Flat Responses High Thermal Stability Electrical substitute XM-1025, 2802-B, 671-8079
P3302
Applications
V.90 V.92 Modems V.34 Modems
DESCRIPTION
P3302 intended V.90 V.92 (56kbps) modems other high-speed applications where ultra-low distortion moderate power levels very voiceband frequencies required most competitive price. P3302 offered more compact internationally safety approved substitute XM-1025, 2802-B 671-8079 existing circuits without changes matching components. P3302 exhibits stable core characteristics over operating temperature range maximize data throughput under varying environmental conditions without need modem retraining. P3302 uses patented design construction methods achieve excellent signal performance safety isolation international standards truly cost. P3302 certified 60950, 950, UL1950 41003. P3355 Recognized Component supported BABT Certificate Recognition Test Certificate.
DESIGNS P3356 RECOMMENDED
Patented
E203175
Electronic Techniques (Anglia) Limited
ETALDOC 770/1
Page
August 2001
P3302
SPECIFICATIONS
Electrical
reference circuit Fig. unless otherwise stated. Parameter Conditions Insertion Loss Frequency Response 2kHz, -3dB cutoff -3dB cutoff 100Hz 4kHz 200Hz 4kHz 150Hz -3dBm line
±0.1
Units
Return Loss Third Harmonic Distortion Voltage Isolation
50Hz
2.12
kVrms
Operating Range: Functional Storage Lumped equivalent circuit parameters Fig. resistance RDCP RDCS Leakage inductance, Shunt inductance, Shunt loss, Notes: Third harmonic typically exceeds other harmonics 10dB. Components 100% tested 3.25kVDC. Caution: pass through windings. Telephone line current must diverted using semiconductor line hold circuit choke. signal levels greater than -20dBm, will increase will decrease slightly effect usually favourable return loss characteristic. 200Hz 200Hz
Primary Secondary
Equivalent Circuit
Fig.
IDEAL
Patented
ETALDOC 770/1
Page
August 2001
P3302
Reference Circuit
Fig.
22µF 300*
TXA1
LINE
10nF
TXA2
Increase improve loss. Return loss >20dB 200Hz 4kHz
CONSTRUCTION
Dimensions
Connections
Dimensions shown millimetres (inches). Geometric centres outline grid coincide within tolerance circle Windings used interchangeably primary secondary. Total weight typically 6.7g.
Patented
ETALDOC 770/1
Page
August 2001
P3302
SAFETY
Constructed accordance with 950:1991, 60950:1992 (BS7002:1992), supplementary insulation, 250Vrms maximum working voltage, flammability class V-0. There special installation requirements (beyond attending usual track separations) since integral cover provides supplementary insulation from external faces internal core windings.
ABSOLUTE MAXIMUM RATINGS
(Ratings components independent circuit). Short term isolation voltage (1s) current Storage temperature Lead temperature, 2.12kVrms, kVDC 100µA
CERTIFICATION
Certified under scheme (Certificate GB445W) 950:1991, amendment subclauses 1.5, 1.5.1, 1.5.3, 2.2, 2.2.3, 2.2.4, 2.9.2, 2.9.3, 2.9.4, 4.4, 4.4.3.2 (class V-0) maximum working voltage 250Vrms, nominal mains supply voltage exceeding 300Vrms maximum operating temperature Pollution Degree environments. Recognized under Component Recognition Program Underwriters Laboratories Inc. Canadian requirements CAN/CSA C22.2 950-95/UL1950, Third Edition, including revisions through revision date March 1998, based Fourth Amendment 950, Second Edition, maximum working voltage 180Vrms (creepage), 420V peak (clearance), Pollution Degree supplementary insulation. File number E203175. Approved certified BABT 60950 41003. BABT Certificate Recognition 608755 Additionally, Profec Technologies certifies transformers providing voltage isolation 2.12kVrms, minimum. shipments supported certificate conformity current applicable safety standards.
COPYRIGHT
ETAL P3302 Trade Marks Profec Technologies Ltd. Trade Mark ETAL registered Trade Marks Registry. Profec Technologies Ltd. owner design right under Copyright Designs Patents 1988 rights licences hereby granted implied third party. P3302 design construction protected patents registered design. British Patent 2333646. British Patent 2340667. Registered Design 2077360. French Registered Design 991512. Germany Registered Design 49902311.0. United States Registered Design 426, 815. Other patents registered designs pending. 1998 2001 Profec Technologies Ltd. Reproduction prohibited
Patented
9001 25326
Profec Technologies Ltd., Betts Avenue, Martlesham Heath, Ipswich, 3RH, England Telephone: 1473 611422 Fax: 1473 611919 Websites: www.etal.ltd.uk www.profec.com Email: info@etal.ltd.uk sales@profec.com
ETALDOC 770/1
Page
August 2001

Cost Distortion 12.6mm (0.5") Seated Height 950, 1950 60950 Certified

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