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CTPTF-2801EP13 Datasheet(PDF) 1 Page - Central Technologies |
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CTPTF-2801EP13 Datasheet(HTML) 1 Page - Central Technologies |
1 / 3 page Manufacturer of Passive Components 800-684-5322 Inside US 949-453-1811 Outside US Copyright © 2014 by CT Magnetics, DBA Central Technologies. All rights reserved. CT Magnetics reserves the right to make improvements or change specifications without notice REV 04.02.14 SMD PoE Power Transformers www.ctparts.com CTPTF Series From 3W to 27W SPECIFICATIONS Not Shown at Actual Size CHARACTERISTICS Description: SMD Transformers for Power over Ethernet(PoE) Features: Designed for 200KHz switching frequency. • Power: 3W~27W • Hipot: 1500Vrms • Three different SMD platforms. • Custom designs available. • Operating Temperature: -40°C to +125°C Storage Temperature: -55°C to +125°C Solder reflow temperature: 245°C for 10 seconds maximum Miscellaneous: RoHS Compliant. Samples available. See website for ordering information. Part Number (1) Turns Ratio Pri:Sec:AUX (2) Inductance ±10% (µH) Input (3) Leakage Inductance Max. (µH) (4) DCR Max. ( W) (5) Output Voltage Pri Aux Sec CTPTf-5011EP7 1:0.083:0.208 500 33~57V, 200KHz 7.5 1.75 0.215 0.015 Vo=3.3V/3W, 8V/20mA CTPTf-3111EP7 1:0.182:0.682 310 33~57V, 200KHz 5.0 1.60 2.60 0.045 Vo=3.3V/3W, 12V20mA CTPTf-5012EP7 1:0125:0.208 500 33~57V, 200KHz 7.5 1.75 0.215 0.035 Vo=5.00V/3W, 8V/20mA CTPTf-3112EP7 1:0.273:0.682 310 33~57V, 200KHz 5.0 1.60 2.65 0.087 Vo=5.00V/3W, 12V/20mA CTPTf-5211EP7 1:0.286:0.204 521 33~57V, 200KHz 7.5 1.75 0.22 0.100 Vo=12V/3W, 8V/20mA CTPTf-3113EP7 1:0.682:0.682 310 33~57V, 200KHz 5.0 1.60 2.60 0.55 Vo=12V/3W,12V/20mA eP7 8PIN SMD PHySICAl dImENSIONS eP7 8PIN SMD (Unit: mm) 2.5±0.1 0.7x0.25 8 1 5 4 10.67Max. 13.5Max. 8*1.27 2.50 3 4 2 1 6,5 8,7 PRI SEC AUX Schematic NOTeS FROM TAbLeS 1. Turn ratio is with the secondary windings connected in parallel. L(nom) = Nominal Inductance is for PRI winding, measured at 200KHz, 2. 0.1Vrms, 0Adc. Leakage inductance measured between PRI with other pins shorted. 3. DCR for the secondary windings connected in parallel. 4. Output is with the secondary windings connected in parallel. 5. |
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