Lead-free (Pb-free) RoHS compliant Distortion 12.6mm (0.5") Seated Hei
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DISTORTION LINE MATCHING TRANSFORMER
Lead-free (Pb-free) RoHS compliant Distortion 12.6mm (0.5") Seated Height 60950 60950 Certified Recognized Component Environmentally tested CERT reliability tested Excellent Frequency Response 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 uses patented design construction methods achieve excellent signal performance safety isolation international standards. P3302 certified 60950 60950. P3355 Recognized Component supported Test Certificate. part completely lead-free, compliant with RoHS Directive 2002/95/EC, suitable lead-free conventional processing. P3302 been subjected relevant environmental testing according Combined Environmental Reliability Testing (CERT) beyond normal operational levels passed tests, remaining fully functional.
DESIGNS P3356 RECOMMENDED
Patented
ETALDOC 770/3
Page
April 2005
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 50Hz 2.12 ±0.1 Units kVrms
Return Loss Third Harmonic Distortion(1) Voltage Isolation(2) Operating Range: Functional Storage
Lumped equivalent circuit parameters Fig. resistance(3), 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 100mV, will increase will decrease slightly effect usually favourable return loss characteristic. 200Hz 200Hz Primary Secondary
Equivalent Circuit
Fig.
IDEAL
Patented
ETALDOC 770/3
Page
April 2005
P3302
Referenc Circuit
Fig.
300*
LINE
10nF
Increase improve loss. eturn 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 770/3
Page
April 2005
P3302
ENVIRONMENTAL TESTING
Reliability testing
Tested clauses compliant with functional safety requirements following exposure follows: Test description reference Test details Result Robustness terminations Solderability Resistance soldering heat Vibration 68-2-21 Test 68-2-21 Test 68-2-20 Test Method Tensile pull Thrust push Solder bath impairment detachment distortion impairment Finish smooth, bright even
68-2-20 Test Method Solder bath 68-2-20 Test Method Soldering iron 68-2-6 Test Sweep 10-55-10Hz minute Amplitude 1.5mm pk-pk Duration axis, axes
impairment
Shock
68-2-27 Test
impairment Peak acceleration 1000m/s2 Duration pulse shocks each direction axes Recovery ambient 1-2h Recovery ambient 1-2h days, Recovery ambient 1-2h Recovery ambient 1-2h cycles impairment impairment impairment impairment
Cold heat Damp heat Change temperature
68-2-1 Test 68-2-2 Test 68-2-3 Test 68-2-14 Test
Combined Environmental Reliability Testing (CERT)
Components step stressed increasing levels severity using combined stresses detect potential weaknesses. Results shown highest levels stress tested. Compliant with functional safety tests following exposure follows: Test description Test details Duration Result Storage Test Thermal cycling 2-9Hz octave/min 20m/s2 9-200Hz Thermal cycling Random vibration 10-200Hz 200-2000Hz 57m/s2 mins plane impairment
Transportation Test
hours plane
impairment
ETALDOC 770/3
Page
April 2005
P3302
SAFETY
Constructed accordance with 60950-1, 60950-1 60950-1, 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 100A
CERTIFICATION
Certified under scheme (Certificate DK-8570) 60950-1-2001, sub-clauses 1.5, 1.5.1, 1.5.2, 1.7.1, 2.9, 2.9.1, 2.9.2, 2.9.3, 2.10, 2.10.1, 2.10.2, 2.10.3, 2.10.3.1, 2.10.3.3, 2.10.4, 2.10.5, 2.10.5.1, 2.10.5.2, 2.10.5.4, 4.7, 4.7.1 (classV-1), 4.7.3, 4.7.3.1, 4.7.3.4, 5.2, 5.2.1, 5.2.2, 6.1.2.1 (Finland, Norway, Sweden national deviations) 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 60950-1-03/UL60950-1, First Edition, based 60950-1, First Edition, maximum working voltage 180Vrms (creepage), 420V peak (clearance), Pollution Degree supplementary insulation. File number E203175. Additionally, Profec Technologies certifies transformers providing voltage isolation 2.12kVrms, minimum. shipments supported certificate conformity current applicable safety standards.
INTELLECTUAL PROPERTY RIGHTS
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. Patent Nos. 344, 787; 6,690,254 European Patent 1082734 China Patent 99806739.3 Registered Design 2077360. French Registered Design 991512. United States Registered Design 426, 815. Mexico Registered Design 12143 Other patents registered designs pending. 1998 2005 Profec Technologies Ltd. Reproduction prohibited
E203175
ETAL Group Kuormatie FIN-03101, Nummela Telephone: +358 (0)20 7500 Fax: +358 (0)20 7500 Website: www.etalgroup.com Email: etalgroup@egruppen.com ETALDOC 770/3 Page
9001 25326
April 2005
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