500 MILLION PARTS FROM 12000 MANUFACTURERS

Part | Manufacturer | Description | Samples | Ordering |

H28160-A | Coilcraft Inc | TELECOM TRANSFORMER | |||

HD6792 | Coilcraft Inc | TELECOM TRANSFORMER | |||

AS8579-A | Coilcraft Inc | TELECOM TRANSFORMER |

Catalog Datasheet | MFG & Type | Document Tags |

Abstract: rough calculation formula of Bm of the LLC resonant converter is shown in the following. The variation , calculation is performed directly by using the formula of voltage conversion rate M or by using the AC , for accurate calculation of the transformer voltage and current as well as to check for any design , transformer with the advantages of effective use of low-loss ferrite material. MATERIAL Optimized , new-type core. The transformer has been downsized considerably, and its temperature increase has also been ... | TDK Original |
24 pages, |
TEXT |

Abstract: taken 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 ... | STMicroelectronics Original |
25 pages, |
flyback smps uc3845 BY259 uc3842 half bridge bjt 1n4007 SMPS SCHEMATIC DIAGRAM N67 transformer core flyback transformer design uc3842 TDK PCU uc3842 flyback constant current power transformer tank calculation transformer calculation formula TDK Ferrite Core PC40 AN1889 STC03DE170 transformer winding formula step down AN1889 STC03DE170 transformer tank design calculation AN1889 STC03DE170 pcb design on uc3842 AN1889 STC03DE170 uc3845 smps AN1889 STC03DE170 AN1889 AN1889 STC03DE170 UC3842 smps project UC3842 smps design STC03DE170 TEXT |

Abstract: the transformer output can vary between 10.8 Vac and 13.2 Vac whenever the normal secondary voltage is 12.0 Vac. Based on this, the LED's current calculation for low, normal, and high voltage ac line is made through the Formula 1: Figure 1 shows a typical LED V I curve. This graph in particular , current and power designs. Formula 1: ILEDs + Vin @ 2) * (3 @ VLED) R1 Assuming that the characteristics of the LEDs used are: If = 350 mA and Vf = 3.5 V, then the resulting current calculation for ... | ON Semiconductor Original |
12 pages, |
pwm 001 2N2222 LED pspice LED30 MC7805 MC7809 MC7809 equivalent MURA105T3 NUD4011 nud4001 "LED Drivers" AND8156 LXHL-MW1D AND8156/D AND8156/D NUD4001 NUD4001 TEXT |

Abstract: . 5 3. Inrush current calculation , . 6 Circuit and formula , . 6 Calculation example , ohmic resistance of the capacitor itself. According to the formula (Eq. 1), such a capacitor's AC , contactors Short circuit power of supply transformer © EPCOS AG inrush ANo 113/V2 113/V2 July 2008 ... | EPCOS Original |
11 pages, |
BUSBAR calculation datasheet 8 kvar capacitor BUSBAR calculation contactor inrush IEC60831 bank capacitor ELECTRICAL CALCULATION FOR TRANSFORMER EPCOS CAPACITOR IEC60439-1 IEC61921 LIMITING INRUSH CURRENT DETUNING REACTORS 25 kvar capacitor 630 kva transformer CAPACITOR DETUNING REACTORS transformer calculation formula 400 kvar LV capacitor bank single phase kvar circuit diagram TEXT |

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 , 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 capacitor , transformer a Output of capacitor switched in parallel to others already energized a Fault level of supply ... | EPCOS Original |
12 pages, |
100 MVA transformer capacitor bank contactor capacitor contactor DETUNING REACTORS reactors calculation ELECTRICAL CALCULATION FOR TRANSFORMER 8 kvar capacitor transformer calculation formula inrush reactor 20 kV CAPACITOR DETUNING REACTORS inrush reactors calculation single phase kvar circuit diagram 25 kvar capacitor TEXT |

Abstract: INCHES | Transformer Output Voltage Selection Regulated linear power supplies are used to , /lowline conditions. The calculation used to determine the AC output voltage required from the transformer in a regulated linear power supply is: V d c + V re 9 + ^ re c + â v ac ^ r *P , voltage to specify for transformer V dc = Required DC output voltage of the power supply V reg = , following table summarizes the results of simplifying this formula for the three basic rectification ... | OCR Scan |
1 pages, |
TEXT |

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 ... | STMicroelectronics Original |
25 pages, |
BA159 equivalent transformer tank design calculation UC3842 mosfet driver BY259 sandwich type transformer UC3842 step up converter TDK Ferrite Core PC40 uc3842 half bridge transformer calculation formula SMPS CIRCUIT DIAGRAM UC3842 TRANSISTOR R2W flyback transformer design uc3842 AN1889 STC03DE170 transformer winding formula step down AN1889 STC03DE170 pcb design on uc3842 AN1889 STC03DE170 UC3842 smps design AN1889 STC03DE170 UC3842 smps project AN1889 STC03DE170 AN1889 AN1889 STC03DE170 STC03DE170 TEXT |

Abstract: impedance of which the transceiver is only one component. The other component is the "Isolation Transformer" that connects the transceiver to the bus, either directly or through a transformer coupled stub. The applicable paragraphs from MIL-STD-1553B MIL-STD-1553B are 4.5.2.1.2.3 "Input Impedance" for terminals with transformer , , 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 ... | Original |
8 pages, |
-75KH 4712 equivalent ACT4454 ACT4487 hp 4192a HP4192A MIL-STD-1553B hp4192a analyzer ATAN TECHNOLOGY transformer calculation mil-std-1553b SPECIFICATION transformer calculation formula TEXT |

Abstract: transformer window utilization and in the main time in accordance with the above calculation, it has been , been given to the transformer design as well as to the ESBT driving circuit requirements. August , Fly-back transformer design . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 3 , . . . . . . . . . . . . . . 16 6 Current transformer core selection . . . . . . . . . . . . . , . . 18 ESBT current transformer driver . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . ... | STMicroelectronics Original |
33 pages, |
"Flyback transformer design" BA159 equivalent fly-back layout transformer winding formula flyback transformer design uc3842 half bridge power transformer tank calculation smps with uc3842 b and 32 l 28 fly back uc3845 NF-2000 transistor c5100 AN1889 STC03DE170HV pcb design on uc3842 AN1889 STC03DE170HV AN1889 AN1889 STC03DE170HV UC3842 smps project SMPS CIRCUIT DIAGRAM UC3842 flyback smps uc3845 UC3842 step up converter UC3842 smps design C5100 MOSFET STC03DE170HV TEXT |

Abstract: the transformer. Therefore the capacitor output has to be selected very carefully together with power utilities and the transformer manufacturer. The following formula can be used to check whether a , short-circuit voltage and is between 3 and 12 % of the rated transformer output. In case harmonics are present , point of capacitor connection in kVA GUIDELINE VALUES FOR CAPACITOR SELECTION: TRANSFORMER RATING kVA CAPACITOR OUTPUT IN kVAR AT TRANSFORMER PRIMARY VOLTAGES 5 . . 10 kV 15 . . 20 kV 25 . . ... | Vishay ESTA Original |
5 pages, |
13003 20 kva transformer 8 kvar capacitor Capacitor Bank power factor Capacitor 0.33 p capacitor 104 capacitor value calculation inrush reactor 20 kV 13003 application notes transformer calculation 5 kvar wiring 37 KW motor power factor correction wiring transistor 13003 kvar power factor correction wiring X 13003 kvar wiring PHMKP 400.3.25 20 KV capacitor bank wiring TEXT |

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

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

(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
/datasheets/files/power-integrations/piwebsite/linkedfiles/readme_100899.txt |
Power-Integrations | 21/11/2000 | 9.04 Kb | TXT | readme_100899.txt |

10W - V5 for heater : 6.3V, 4W 1-1. Transformer Calculation duty cycle ,dc : 50% max. at : 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 V CC RSENSE D96IN384 D96IN384 Cin Rin Figure 2a: Low cost start-up. 510 - 370 - 50 = 90V The primary inductance is given by the formula: L P = ( V imin V T V dc ) 2 2 is given by: I P = V imin V T V dc L P = 100 V 32 V 0.5 425 = 3.76 A The transformer turn ratio
/datasheets/files/stmicroelectronics/stonline/books/ascii/docs/4929.htm |
STMicroelectronics | 20/10/2000 | 27.03 Kb | HTM | 4929.htm |

current levels. Maximum input voltage is used in the calculation because that is where peak inductor database-SwitcherCAD selects a filter capacitor using the formula 40uF(IOutMax + 0.5). This formula is a rule of permeability changes with dc current levels. Minimum input voltage is used in the calculation because that voltage is used in the calculation because that is where peak inductor current is highest. The capacitor using the formula 40uF(IOutMax + 0.5). This formula is a rule of thumb used by LTC and
/datasheets/files/linear/lview4/utils/swcad/help.txt |
Linear | 01/07/1992 | 139.34 Kb | TXT | help.txt |

current levels. Maximum input voltage is used in the calculation because that is where peak inductor database-SwitcherCAD selects a filter capacitor using the formula 40uF(IOutMax + 0.5). This formula is a rule of permeability changes with dc current levels. Minimum input voltage is used in the calculation because that voltage is used in the calculation because that is where peak inductor current is highest. The capacitor using the formula 40uF(IOutMax + 0.5). This formula is a rule of thumb used by LTC and
/datasheets/files/linear/swcad/help.txt |
Linear | 09/07/1996 | 139.34 Kb | TXT | help.txt |

centre tapped transformer to facilitate power supply switching between 5.0V and a lower voltage. directly drive the primary side of a center tapped transformer. The receive path contains a programmable drive to allow for single supply switching. The center tap of the primary side of the transformer is quiescent current at output stage 2 20 30 36 mA Measured at the center tap of the transformer. Input 86 59 dB dB dB dB dB Measured at the line impedance. The 4 to 1 transformer must have
/datasheets/files/stmicroelectronics/stonline/books/ascii/docs/7442.htm |
STMicroelectronics | 07/12/2000 | 39.97 Kb | HTM | 7442.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 V CC RSENSE 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
/datasheets/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 : 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 V CC RSENSE 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
/datasheets/files/stmicroelectronics/stonline/books/ascii/docs/4929-v1.htm |
STMicroelectronics | 02/04/1999 | 23.46 Kb | HTM | 4929-v1.htm |

: 6.3V, 4W 1-1. Transformer Calculation duty cycle ,dc : 50% max. at minimum mains and nominal output oscillator and sync circuits. The oscillator frequency is given by the following formula: f 9 1.44 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
/datasheets/files/stmicroelectronics/stonline/books/ascii/docs/4929-v3.htm |
STMicroelectronics | 25/05/2000 | 25.35 Kb | HTM | 4929-v3.htm |

current levels. Maximum input voltage is used in the calculation because that is where peak inductor database-SwitcherCAD selects a filter capacitor using the formula 40uF(IOutMax + 0.5). This formula is a rule of permeability changes with dc current levels. Minimum input voltage is used in the calculation because that voltage is used in the calculation because that is where peak inductor current is highest. The capacitor using the formula 40uF(IOutMax + 0.5). This formula is a rule of thumb used by LTC and
/datasheets/files/linear/lview3/utils/swcad/help.txt |
Linear | 01/10/1998 | 139.34 Kb | TXT | help.txt |