**NEW DATABASE** - 350 MILLION DATASHEETS FROM 8500 MANUFACTURERS

Part | Manufacturer | Description | Samples | Ordering |

AS8424-A | Coilcraft Inc | TELECOM TRANSFORMER | |||

AS7787-A | Coilcraft Inc | TELECOM TRANSFORMER | |||

H27695-A | Coilcraft Inc | TELECOM TRANSFORMER |

Catalog Datasheet | Type | Document Tags |

Abstract: Transformer" that connects the transceiver to the bus, either directly or through a transformer coupled stub. , transformer coupled stubs and 4.5.2.2.2.3 "Input Impedance" for terminals with direct coupled stubs. Both , , or has power removed, shall be a minimum of 1000 ohms (transformer coupled stub) or 2000 ohms , line-to-line at point A on Figure 9 (transformer coupled stub) or Figure 10 (direct coupled stubs). Figure 9 , determine if the input impedance of the transceiver combined with the isolation transformer will make the ... | Original |
8 pages, |
-75KH 4712 equivalent ACT4454 ACT4487 MIL-STD-1553B hp 4192a HP4192A hp4192a analyzer transformer calculation mil-std-1553b SPECIFICATION transformer calculation formula datasheet abstract |

Abstract: ) = R1 + R2 (Calculation 1) Resistances in parallel are added using the parallel resistance formula , R03 0 R(T)= 1/(1/R1) + 1/(R2) (Calculation 2) 0 7 5 The Design Challenge: How to separate a , circuits are attached to the secondary side of the transformer or single bus bar from the power supply. The , Calculation 3 and Figure 3.) With the known voltage of the power supply and the calculated value of the branch , be 2 amps, so the MF-R200 MF-R200 is chosen. If the overall resistance is calculated (see Calculation 2), the ... | Original |
2 pages, |
transformer calculation formula MFR200 MF-R200 datasheet abstract |

Abstract: Figure 1 R(T) = R1 + R2 (Calculation 1) Resistances in parallel are added using the parallel resistance formula Rt = 1/(1/R1)+(1/R2) where Rt is the total resistance of the two resistors in parallel. , series of circuits are attached to the secondary side of the transformer or single bus bar from the , Figure 1.) (Calculation 2) A MULTIFUSE PPTC device is chosen depending on the value of each branch resistance and the voltage applied. (See Calculation 3 and Figure 3.) With the known voltage of the power ... | Original |
2 pages, |
R300 diodes r030 ptc application note MF-R300 calculation of algebraic transformer calculation formula transformer calculation datasheet abstract |

Abstract: distortion. 5 3. Inrush current calculation , . 6 Circuit and formula , Terms. 6 Calculation example , ohmic resistance of the capacitor itself. According to the formula (Eq. 1), such a capacitor's AC , contacts of contactors Short circuit power of supply transformer © EPCOS AG inrush ANo 113/V2 113/V2 ... | Original |
11 pages, |
8 kvar capacitor bank capacitor BUSBAR calculation IEC60831 BUSBAR calculation datasheet contactor inrush ELECTRICAL CALCULATION FOR TRANSFORMER 25 kvar capacitor DETUNING REACTORS EPCOS CAPACITOR IEC60439-1 IEC61921 datasheet abstract |

Abstract: Calculation Connecting a single capacitor UN Circuit and formula ^ i= 2*Sk Q *IN L1 L2 L3 KLK1706-7 KLK1706-7 Eq 2 Calculation example Terms Peak inrush current Transformer shortcircuit power Rated , capacitor connection, inrush current calculation Parallel capacitor connection, inrush current calculation , only by the ohmic resistance of the capacitor itself. According to the formula (Eq1), such a , transformer a Output of capacitor switched in parallel to others already energized a Fault level of supply ... | Original |
12 pages, |
transformer calculation formula capacitor bank contactor capacitor contactor ELECTRICAL CALCULATION FOR TRANSFORMER reactors calculation 100 MVA transformer inrush reactors calculation 8 kvar capacitor inrush reactor 20 kV CAPACITOR DETUNING REACTORS single phase kvar circuit diagram datasheet abstract |

Abstract: CCFL Transformer Application Note Cold Cathode Fluorescent Lamps (CCFLs) are used to illuminate , voltage DC source of 5-12V. The DC to AC power supply needs a transformer to change low DC input voltage , Diagram Transformer Selection The CCFL lamp manufacturer supplies the following lamp characteristics , ) 5. Current (Ilamp) The first step is to select the transformer according to the power requirement , commonly used to power the CCFL transformer. This topology accommodates a wide input voltage and consists ... | Original |
4 pages, |
CTX410809-R CTX210655 transformer 220 12v schematic 20 pin lcd laptop CTX110652-R CTX210659-R Royer CTX110609 CTX110659-R CTX110600 toroidal transformer ccfl transformer calculation formula ferrite TRANSFORMER calculation datasheet abstract |

Abstract: value must been taken into account for the proper calculation of transformer turn ratio. The , the fly-back converter. Particular care has been put on the transformer design as well as on the ESBT , Simplified Block Schematic Diagram TRANSFORMER + INPUT/OUTPUT CIRCUIT INPUT Bridge + Input , voltage is rectified and filtered first, then transferred to the primary side of the transformer directly through the input circuit of the transformer. This part of the power supply fixes the voltage clamping at ... | Original |
25 pages, |
3842 smps IC flyback transformer design uc3842 flyback uc3842 application note UC3842 mosfet driver UC3842 step up converter sandwich type transformer BY259 TDK Ferrite Core PC40 uc3842 half bridge TRANSISTOR R2W transformer calculation formula SMPS CIRCUIT DIAGRAM UC3842 AN1889 STC03DE170 AN1889 abstract |

Abstract: into account for the proper calculation of transformer turn ratio. The magnetization voltage drop , given to the transformer design as well as to the ESBT driving circuit requirements. 2. ESBT: THEORY , TRANSFORMER + INPUT/OUTPUT CIRCUIT INPUT Bridge + Input Output filter Power switch Output , transferred to the primary side of the transformer directly through the input circuit of the transformer , frequency, allow the transformer, generally operating in discontinuous fly-back mode, to transfer the ... | Original |
25 pages, |
uc3842 half bridge SMPS CIRCUIT DIAGRAM UC3842 SMPS SCHEMATIC DIAGRAM BY259 bjt 1n4007 flyback smps uc3845 TDK PCU N67 transformer core uc3842 flyback constant current power transformer tank calculation transformer calculation formula TDK Ferrite Core PC40 AN1889 STC03DE170 AN1889 abstract |

Abstract: Transformer Designs Improve Power Supply Efficiency by Majid Dadafshar, Design Engineer For More , ) planar transformers. In order for the power system to achieve the desired efficiency, the transformer , and Proximity effects) in multi-layer PCB transformer designs. INTRODUCTION In the majority of conventional transformer designs, calculating the total power loss was limited to core and copper losses (I^2 , loss calculation. This forces the designer to calculate the AC resistance of a winding to arrive at an ... | Original |
10 pages, |
8272 transformer calculation planar transformer pcb pulse High power planar Transformer PC500 ELECTRICAL CALCULATION FOR TRANSFORMER pulse transformer calculation planar transformer formula planar transformer pcb transformer calculation formula DC to AC step up transformer transformer winding formula datasheet abstract |

Abstract: INCHES Power Transformer Specification Formulae Prem Magnetics, Inc. · 3521 North Chapel Hill , transformer design details that could cause you problems down the road: · Power transformers feature three , · Website: http://www.premmag.com 1 Transformer Output Voltage Selection Regulated linear power , specified range of high/lowline conditions. The calculation used to determine the AC output voltage required from the transformer in a regulated linear power supply is: Vac = V dc + V reg + V rec + V ... | Original |
1 pages, |
SPW-2100 step down transformer design formula line interactive transformer spw transformer spw -055 transformer Prem Magnetics transformer winding formula transformer calculation formula ac 2092 transformer winding formula step down datasheet abstract |

Abstract | Saved from | Date Saved | File Size | Type | Download |

Over 1.1 million files (1986-2015): html articles, reference designs, gerber files, chemical content, spice models, programs, code, pricing, images, circuits, parametric data, RoHS data, cross references, pcns, military data, and more. Please note that due to their age, these files do not always format correctly in modern browsers. Disclaimer. |
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(Revision B) 5. Readme_100899.txt - this file The TinySwitch Flyback Transformer Design Spreadsheet is Flyback Transformer Design Spreadsheet, follows the methodology outlined in the TinySwitch Design ) is calculated. 10 - Enter "Transformer Core/Construction Variables". The user should manually in the shaded boxes provided. 11 - Choose Transformer ALG (this also chooses gap). There are choices for transformer construction in the spreadsheet i) conventional center gapped www.datasheetarchive.com/files/power-integrations/piwebsite/linkedfiles/readme_100899.txt |
Power-Integrations | 21/11/2000 | 9.04 Kb | TXT | readme_100899.txt |

No abstract text available www.datasheetarchive.com/download/89317846-105496ZC/fps_designer_software.zip (AN4100.pdf) |
Fairchild | 09/08/2002 | 10848.06 Kb | ZIP | fps_designer_software.zip |

No abstract text available www.datasheetarchive.com/download/89317846-105496ZC/fps_designer_software.zip (FPS Designer Manual 100.DOC) |
Fairchild | 09/08/2002 | 10848.06 Kb | ZIP | fps_designer_software.zip |

: 6.3V, 4W 1-1. Transformer Calculation duty cycle ,dc : 50% max. at minimum mains and nominal output : 6.3V, 5W 3-1. Transformer calculation duty cycle, dc : 50% max. at min. mains voltage and nominal following formula: f 9 1.44 R t V C t L4990 L4990 L4990 L4990 V CC RSENSE D96IN384 D96IN384 D96IN384 D96IN384 Cin Rin Figure 2a: Low cost start-up. inductance is given by the formula: L P = ( V imin V T V dc ) 2 2 V P O V T V h = ( 100 V 32 V 0.5 ) 2 100 V 32 V 0.5 425 = 3.76 A The transformer turn ratio between primary and secondary is: N = N s 1 www.datasheetarchive.com/files/stmicroelectronics/stonline/books/ascii/docs/4929-v1.htm |
STMicroelectronics | 02/04/1999 | 23.46 Kb | HTM | 4929-v1.htm |

for V-Def : 14V, 12V 10W - V5 for heater : 6.3V, 4W 1-1. Transformer Calculation duty Heater : 6.3V, 5W 3-1. Transformer calculation duty cycle, dc : 50% max. at min. mains oscillator frequency is given by the following formula: f 9 1.44 R t V C t L4990 L4990 L4990 L4990 inmax - V spike = 510 - 370 - 50 = 90V The primary inductance is given by the formula: L P = 3.76 A The transformer turn ratio between primary and secondary is: N = N s 1 N www.datasheetarchive.com/files/stmicroelectronics/stonline/books/ascii/docs/4929-v3.htm |
STMicroelectronics | 25/05/2000 | 25.35 Kb | HTM | 4929-v3.htm |

: 6.3V, 4W 1-1. Transformer Calculation duty cycle ,dc : 50% max. at minimum mains and nominal output : 6.3V, 5W 3-1. Transformer calculation duty cycle, dc : 50% max. at min. mains voltage and nominal following formula: f 9 1.44 R t V C t L4990 L4990 L4990 L4990 V CC RSENSE D96IN384 D96IN384 D96IN384 D96IN384 Cin Rin Figure 2a: Low cost start-up. inductance is given by the formula: L P = ( V imin V T V dc ) 2 2 V P O V T V h = ( 100 V 32 V 0.5 ) 2 100 V 32 V 0.5 425 = 3.76 A The transformer turn ratio between primary and secondary is: N = N s 1 www.datasheetarchive.com/files/stmicroelectronics/stonline/books/ascii/docs/4929-v2.htm |
STMicroelectronics | 14/06/1999 | 23.43 Kb | HTM | 4929-v2.htm |

: 6.3V, 4W 1-1. Transformer Calculation duty cycle ,dc : 50% max. at minimum mains and nominal output the following formula: f 9 1.44 R t V C t L4990 L4990 L4990 L4990 V CC RSENSE D96IN384 D96IN384 D96IN384 D96IN384 Cin Rin V spike = 510 - 370 - 50 = 90V The primary inductance is given by the formula: L P = ( V P = 100 V 32 V 0.5 425 = 3.76 A The transformer turn ratio between primary and table is represented the final spec of the transformer, in which all the turns wind - ings have been www.datasheetarchive.com/files/stmicroelectronics/stonline/books/ascii/docs/4929.htm |
STMicroelectronics | 20/10/2000 | 27.03 Kb | HTM | 4929.htm |

drive, output stage through a centre tapped transformer to facilitate power supply switching directly drive the primary side of a center tapped transformer. The receive path contains a The center tap of the primary side of the transformer is connected to a supply that can be center tap of the transformer. Input bias current 3 15 m A Measured at pin PAIP/PAIN. 59 dB dB dB dB dB Measured at the line impedance. The 4 to 1 transformer must have www.datasheetarchive.com/files/stmicroelectronics/stonline/books/ascii/docs/7442.htm |
STMicroelectronics | 07/12/2000 | 39.97 Kb | HTM | 7442.htm |

formula reported on the datasheet: P = 0.42·I F(AV) + 0.015·I F 2 (RMS) = 1.53W where, in the , mainly optimizing the transformer. The bad burst mode occupies a very low range of output current, in take care that this capacitor enter also in the loop calculation. The value of C4 must be changed about 11A, well above the transformer capability. Figure 27 and 28 show Iout and Idiode in Unfortunately, the transformer delivers some volt- age spikes at switch off on the auxiliary winding, as shown www.datasheetarchive.com/files/stmicroelectronics/stonline/books/ascii/docs/6988.htm |
STMicroelectronics | 20/10/2000 | 22.82 Kb | HTM | 6988.htm |

using the formula reported on the datasheet: P = 0.42·I F(AV) + 0.015·I F 2 (RMS optimizing the transformer. The bad burst mode occupies a very low range of output current, in which the this capacitor enter also in the loop calculation. The value of C4 must be changed accordingly in This results in a permanent average current of about 11A, well above the transformer output voltage. Unfortunately, the transformer delivers some volt- age spikes at switch off on the www.datasheetarchive.com/files/stmicroelectronics/stonline/books/ascii/docs/6988-v1.htm |
STMicroelectronics | 25/05/2000 | 21.99 Kb | HTM | 6988-v1.htm |