Please enter a valid full or partial manufacturer part number with a minimum of 3 letters or numbers

    ETD34 Search Results

    SF Impression Pixel

    ETD34 Price and Stock

    MERITEK Electronics Corporation RN73F2ETD3481B

    1210 3.48K 0.1% 25PPM
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey RN73F2ETD3481B Reel 10,000 5,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.12
    		Buy Now

    Ferroxcube International Holding BV ETD34/17/11-3C94

    FERRITE CORE ETD 3C94
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey ETD34/17/11-3C94 Bulk 2,484 1
    • 1 $1.07
    • 10 $0.738
    • 100 $0.5032
    • 1000 $0.5032
    • 10000 $0.5032
    		Buy Now

    Ferroxcube International Holding BV ETD34/17/11-3C96

    FERRITE CORE ETD 3C96
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey ETD34/17/11-3C96 Bulk 2,421 1
    • 1 $1.12
    • 10 $0.776
    • 100 $0.5342
    • 1000 $0.5342
    • 10000 $0.5342
    		Buy Now

    Ferroxcube International Holding BV ETD34/17/11-3C97

    FERRITE CORE ETD 3C97
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey ETD34/17/11-3C97 Bulk 876 1
    • 1 $1.78
    • 10 $1.228
    • 100 $0.8193
    • 1000 $0.60638
    • 10000 $0.60638
    		Buy Now

    Signal Transformer Inc SLLC-ETD34-24

    RESONANT XFMR ETD34 24V 150W
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey SLLC-ETD34-24 Tray 630 1
    • 1 $6.01
    • 10 $4.567
    • 100 $3.84611
    • 1000 $3.48551
    • 10000 $3.48551
    		Buy Now
    Onlinecomponents.com SLLC-ETD34-24
    • 1 -
    • 10 -
    • 100 -
    • 1000 $2.95
    • 10000 $2.95
    		Buy Now
    Master Electronics SLLC-ETD34-24
    • 1 -
    • 10 -
    • 100 -
    • 1000 $2.95
    • 10000 $2.95
    		Buy Now
    Sager SLLC-ETD34-24 630
    • 1 -
    • 10 -
    • 100 -
    • 1000 $3.97
    • 10000 $3.66
    		Buy Now
    Find more ETD34 price and stock on Findchips.com

    ETD34 Datasheets (25)

    Part ECAD Model Manufacturer Description Curated Type PDF
    ETD34 Yih-Hwa Enterprises Scan PDF
    ETD34/17/11-3C94 Ferroxcube Magnetics - Transformer, Inductor Components - Ferrite Cores - FERRITE CORE Original PDF
    ETD34/17/11-3C94-G1000 Ferroxcube Magnetics - Transformer, Inductor Components - Ferrite Cores - ER AND ETD CORES Original PDF
    ETD34/17/11-3C94-G200 Ferroxcube Magnetics - Transformer, Inductor Components - Ferrite Cores - ER AND ETD CORES Original PDF
    ETD34/17/11-3C94-G500 Ferroxcube Magnetics - Transformer, Inductor Components - Ferrite Cores - ER AND ETD CORES Original PDF
    ETD34/17/11-3C95 Ferroxcube Magnetics - Transformer, Inductor Components - Ferrite Cores - ER AND ETD CORES Original PDF
    ETD34/17/11-3C95-G1000 Ferroxcube Magnetics - Transformer, Inductor Components - Ferrite Cores - ER AND ETD CORES Original PDF
    ETD34/17/11-3C95-G200 Ferroxcube Magnetics - Transformer, Inductor Components - Ferrite Cores - ER AND ETD CORES Original PDF
    ETD34/17/11-3C95-G500 Ferroxcube Magnetics - Transformer, Inductor Components - Ferrite Cores - ER AND ETD CORES Original PDF
    ETD34/17/11-3C96 Ferroxcube Magnetics - Transformer, Inductor Components - Ferrite Cores - ER AND ETD CORES Original PDF
    ETD34/17/11-3C96-G1000 Ferroxcube Magnetics - Transformer, Inductor Components - Ferrite Cores - ER AND ETD CORES Original PDF
    ETD34/17/11-3C96-G200 Ferroxcube Magnetics - Transformer, Inductor Components - Ferrite Cores - ER AND ETD CORES Original PDF
    ETD34/17/11-3C96-G500 Ferroxcube Magnetics - Transformer, Inductor Components - Ferrite Cores - ER AND ETD CORES Original PDF
    ETD34/17/11-3C97 Ferroxcube Magnetics - Transformer, Inductor Components - Ferrite Cores - FERRITE CORE Original PDF
    ETD34/17/11-3C97-G1000 Ferroxcube Magnetics - Transformer, Inductor Components - Ferrite Cores - ER AND ETD CORES Original PDF
    ETD34/17/11-3C97-G200 Ferroxcube Magnetics - Transformer, Inductor Components - Ferrite Cores - ER AND ETD CORES Original PDF
    ETD34/17/11-3C97-G500 Ferroxcube Magnetics - Transformer, Inductor Components - Ferrite Cores - ER AND ETD CORES Original PDF
    ETD34/17/11-3F36 Ferroxcube Magnetics - Transformer, Inductor Components - Ferrite Cores - ER AND ETD CORES Original PDF
    ETD34/17/11-3F36-G1000 Ferroxcube Magnetics - Transformer, Inductor Components - Ferrite Cores - ER AND ETD CORES Original PDF
    ETD34/17/11-3F36-G200 Ferroxcube Magnetics - Transformer, Inductor Components - Ferrite Cores - ER AND ETD CORES Original PDF

    ETD34 Datasheets Context Search

    Catalog Datasheet MFG & Type PDF Document Tags

    ETD24

    Abstract: PC40EC70-Z PC40ETD34-Z PC40EC90-Z ETD24 ferrite PC40EC120-Z ETD19 PC40ETD44-Z PC40ETD29-Z PC40ETD49-Z
    Text: Ferrite Cores ETD, EC Series For Power Supply ETD, EC Cores A øD A øD ETD, EC SERIES CORE SHAPES AND DIMENSIONS/CHARACTERISTICS R B C B C Fig.2 Fig.1 Type Fig. ETD19 ETD24 ETD29 ETD34 ETD39 ETD44 ETD49 EC70 EC90 EC120 1 1 1 1 1 1 1 2 2 2 ELECTRICAL CHARACTERISTICS


    Original     		PDF ETD19 ETD24 ETD29 ETD34 ETD39 ETD44 ETD49 EC120 PC40ETD19-Z PC40ETD24-Z ETD24 PC40EC70-Z PC40ETD34-Z PC40EC90-Z ETD24 ferrite PC40EC120-Z ETD19 PC40ETD44-Z PC40ETD29-Z PC40ETD49-Z

    ETD34

    Abstract: ETD34 CORE etd34 3c85 Philips T coil former E45329 ETD34-3C30 ETD34 gapped ETD34-3F3 CSCI-ETD34-1S-7P CPH-ETD34
    Text: Philips Components Product specification ETD cores and accessories ETD34 CORE SETS Effective core parameters SYMBOL PARAMETER VALUE handbook, halfpage UNIT Σ I/A core factor (C1) 0.810 mm−1 Ve effective volume 7640 mm3 Ie effective length 78.6 mm Ae effective area


    Original     		PDF ETD34 MGC176 ETD34 ETD34-3C30 ETD34-3C85 CSCI-ETD34-1S-7P CSCO-ETD34-1S-7P MGC181 ETD34 CORE etd34 3c85 Philips T coil former E45329 ETD34-3C30 ETD34 gapped ETD34-3F3 CSCI-ETD34-1S-7P CPH-ETD34

    ETD34

    Abstract: 17VDC etd3
    Text: 44Size ETD34 • 4 Outputs: 5+12 / 5+12V 4 Outputs Creepage Distance PRI/SEC > 8 mm 74050 4 Outputs Creepage Distance PRI/SEC > 8 mm 74060 Part No. Output Power Maximum 74050 90w Ambient Temp. <50°C 74060 140W Ambient Temp. <50°C Windings Pins Turns Voltage


    Original     		PDF ETD34 ETD34 17VDC etd3

    transformer ETD34

    Abstract: ETD34 etd34 transformer B130 ETD-34
    Text: RoHS ETD34 Transformer ETD34-3643 ETD34, 12 Pin Through Hole Package UL Class B 130 Insulation System UL File E349541 Primary Electrical Specifications @ 25°C Secondary Electrical Specifications @ 25°C Hi - Pot / Insulation Resistance All specifications subject to change without notice.


    Original     		PDF ETD34 AETD34-3643 ETD34, E349541 transformer ETD34 etd34 transformer B130 ETD-34

    etd34

    Abstract: CSCI-ETD34-1S-7P ferroxcube etd34 application note ferroxcube ETD34 note ETD34
    Text: FERROXCUBE DATA SHEET ETD34/17/11 ETD cores and accessories Supersedes data of September 2004 2008 Sep 01 Ferroxcube ETD cores and accessories ETD34/17/11 CORE SETS Effective core parameters SYMBOL PARAMETER VALUE handbook, halfpage UNIT Σ I/A core factor (C1)


    Original     		PDF ETD34/17/11 ETD34/17/11 MGC176 25oducts etd34 CSCI-ETD34-1S-7P ferroxcube etd34 application note ferroxcube ETD34 note ETD34

    etd34

    Abstract: ETD54 bobbin ETD54 Etd29 ETD34 bobbin etd59 ETD59 bobbin etd49 bobbin etd44 vertical etd 35
    Text: Ferroxcube Soft Ferrites ETD cores and accessories CBW317 2002 Feb 01 1 Ferroxcube Soft Ferrites ETD cores and accessories PRODUCT OVERVIEW AND TYPE NUMBER STRUCTURE Product overview ETD cores CORE TYPE Ve mm3 Ae (mm2) MASS (g) ETD29 5470 76.0 14 ETD34 7640


    Original     		PDF CBW317 ETD29 ETD34 ETD39 ETD44 ETD49 ETD54 ETD59 CBW099 fo173 etd34 ETD54 bobbin ETD54 Etd29 ETD34 bobbin etd59 ETD59 bobbin etd49 bobbin etd44 vertical etd 35

    etd34

    Abstract: No abstract text available
    Text: ETD29, ETD34, ETD39, ETD44, ETD49, ETD54, ETD59 ETD cores have been designed to make optimum use of a given volume of ferrite material for maximum throughput power, specifically for forward converter transformers. The structure, which includes a round center post, approaches a nearly


    Original     		PDF ETD29, ETD34, ETD39, ETD44, ETD49, ETD54, ETD59 etd34

    B43875

    Abstract: SIEMENS b43405 B43406 B41684 epcos B43991 B43991 B43876 Epcos sikorel b41684 DDS2004 B43405
    Text: SAW Components SAW filter MediaFLO Series/type: Ordering code: LR24A Date: Version: June 19, 2006 1.0  EPCOS AG 2006. Reproduction, publication and dissemination of this data sheet, enclosures hereto and the information contained therein without EPCOS’ prior express consent is prohibited.


    Original     		PDF LR24A 2002/95/EC 2005/747/EC B43875 SIEMENS b43405 B43406 B41684 epcos B43991 B43991 B43876 Epcos sikorel b41684 DDS2004 B43405

    mmc6100

    Abstract: LL4148WS MAGNETICA TRANSFORMER VIPer27LN VIPER27L viper27 MAGNETICA ferrite TRANSFORMER 20860-001 L6599a MAGNETICA
    Text: AN3339 Application note 185 W power supply with PFC and standby supply for LED TV using the L6564, L6599A, and Viper27LN Introduction This document describes the characteristics and features of a 185 W, wide input mains range, power-factor-corrected, demonstration board for LED TV.


    Original     		PDF AN3339 L6564, L6599A, Viper27LN L6564 L6599A Viper27LN, mmc6100 LL4148WS MAGNETICA TRANSFORMER VIPer27LN VIPER27L viper27 MAGNETICA ferrite TRANSFORMER 20860-001 MAGNETICA

    current fed push pull topology

    Abstract: "CHAPTER 1 Introduction to Power Semiconductors" Power Semiconductor Applications Philips Semiconductors transistor Electronic ballast "INDUCTION LAMP" "Power Semiconductor Applications" Philips 40w ELECTRONIC choke BALLAST DIAGRAM 230v 40w fluorescent lamp inverter circuit circuit diagram electronic ballast for 40W tube l circuit diagram electronic choke for tube light CHAPTER 1 Introduction to Power Semiconductors
    Text: Lighting Power Semiconductor Applications Philips Semiconductors CHAPTER 8 Lighting 8.1 Fluorescent Lamp Control 575 Lighting Power Semiconductor Applications Philips Semiconductors Fluorescent Lamp Control 577 Lighting Power Semiconductor Applications Philips Semiconductors


    Original     		PDF 50/60Hz current fed push pull topology "CHAPTER 1 Introduction to Power Semiconductors" Power Semiconductor Applications Philips Semiconductors transistor Electronic ballast "INDUCTION LAMP" "Power Semiconductor Applications" Philips 40w ELECTRONIC choke BALLAST DIAGRAM 230v 40w fluorescent lamp inverter circuit circuit diagram electronic ballast for 40W tube l circuit diagram electronic choke for tube light CHAPTER 1 Introduction to Power Semiconductors

    siemens ferrite n22 p14

    Abstract: Siemens Ferrite B65541 EC35 Siemens ferrite core ETD54 n62 U93 QUANTA ARALDITE ay 105 EC70 N27 Siemens Ferrite N47 EC52 N27 FERRITES N67
    Text: Contents Page 5 Selector Guide Index of Part Numbers 11 25 SIFERRIT Materials 31 General - Definitions Application and Processing Notes Packing 103 121 163 Quality Considerations Standards and Specifications 177 181 RM Cores 185 PM Cores 287 P Cores P Core Halves P Cores for Proximity Switches


    Original     		PDF

    transformer ETD34 design

    Abstract: transformer ETD34 FERRITE TRANSFORMER etd34
    Text: A Dimensions: [mm] B Recommended land pattern: [mm] D Electrical Properties: Properties Test conditions Inductance base 10 kHz/ 100 mV Rated Current base ΔT = 40K Saturation Current base |ΔL/L| < 10% DC Resistance base @ 20°C Leakage Inductance base 100 kHz/ 100 mV


    Original     		PDF

    Full-bridge LLC resonant converter

    Abstract: PWM simulation matlab DC-AC Design Reference for LLC Resonant Power Transformers resonant converter theory simulink matlab PFC boost converter buck boost converter closed loop in matlab epcos ferrites pi controller dsp microchip 047s AN1336
    Text: AN1336 DC/DC LLC Reference Design Using the dsPIC DSC Authors: Resonant Converter Theory Antonio Bersani, Alex Dumais and Sagar Khare Microchip Technology Inc. Of the many DC/DC converter topologies available today, a designer usually selects one of them as a


    Original     		PDF AN1336 volt18 DS01336A-page Full-bridge LLC resonant converter PWM simulation matlab DC-AC Design Reference for LLC Resonant Power Transformers resonant converter theory simulink matlab PFC boost converter buck boost converter closed loop in matlab epcos ferrites pi controller dsp microchip 047s AN1336

    MAGNETICA ferrite TRANSFORMER

    Abstract: epcos MKT AN3105 R/Detector/"detect18 ic"/"CD"/P23/2019.0002 MAGNETICA EVL130W-SL-EU LLC resonant full bridge schematic MTBF full bridge mosfet L6599ATD L6599 transformer ETD34 design
    Text: AN3105 Application note 48 V - 130 W high efficiency converter with PFC for LED street lighting applications - European version By Claudio Spini Introduction Nowadays, LEDs are becoming ever more popular, thanks to their particular characteristics, such as high efficiency and long life, and therefore they are pushing the innovation of current


    Original     		PDF AN3105 MAGNETICA ferrite TRANSFORMER epcos MKT R/Detector/"detect18 ic"/"CD"/P23/2019.0002 MAGNETICA EVL130W-SL-EU LLC resonant full bridge schematic MTBF full bridge mosfet L6599ATD L6599 transformer ETD34 design

    EI33 bobbin

    Abstract: TOP266EG Transformer ei33 smd transistor e42 Q vs frequency axial lead ferrite bobbin UTV817A EF32 TRANSFORMER LTV702FB TOP271EG power supply dvd player LG
    Text: Application Note AN-47 TOPSwitch-JX Family Design Guide Introduction The TOPSwitch-JX is a highly integrated monolithic off-line switcher IC designed for off-line power supplies. TOPSwitch-JX integrated circuits enable design of power supplies up to 244 W,


    Original     		PDF AN-47 EI33 bobbin TOP266EG Transformer ei33 smd transistor e42 Q vs frequency axial lead ferrite bobbin UTV817A EF32 TRANSFORMER LTV702FB TOP271EG power supply dvd player LG

    AN-32

    Abstract: Power Integrations UTV817A LTV702FB LTV703FB Transformer ei33 EEL16 EI33 bobbin EI40 transformer liteon transformer
    Text: ® TOPSwitch-GX Flyback Design Methodology Application Note AN-32 Designing an off-line power supply involves many aspects of electrical engineering: analog and digital circuits, bipolar and MOS power device characteristics, magnetics, thermal considerations, safety requirements, control loop stability, etc.


    Original     		PDF AN-32 AN-32 Power Integrations UTV817A LTV702FB LTV703FB Transformer ei33 EEL16 EI33 bobbin EI40 transformer liteon transformer

    86A-5163

    Abstract: PWM controller for ZVS half-bridge optocoupler PC817 l6591 AHB ZVS PC817 optocoupler sharp optocoupler PC817 AHB transformer 1754.0004 Magnetica SMD optocoupler IC PC817 DIODE D28
    Text: AN2852 Application note EVL6591-90WADP: 90 W AC-DC asymmetrical half-bridge adapter using L6591 and L6563 Introduction This document describes the characteristics and performance of a 90 W wide range input AC-DC adapter based on asymmetrical half-bridge topology AHB .


    Original     		PDF AN2852 EVL6591-90WADP: L6591 L6563 L6563 L6591, EVL6591-90WAand 86A-5163 PWM controller for ZVS half-bridge optocoupler PC817 AHB ZVS PC817 optocoupler sharp optocoupler PC817 AHB transformer 1754.0004 Magnetica SMD optocoupler IC PC817 DIODE D28

    T2AL250V

    Abstract: TV flyback transformer pinout VIPER53 SRW35EC TV flyback transformer VIPER53 application transformer ETD34 EHT TRANSFORMER TV list Core/ETD34 VIPer53 Application Note
    Text: AN1865 - APPLICATION NOTE SMPS FOR LOW END TV SET WITH VIPer53 F. GENNARO - C. SPINI ABSTRACT In this paper a low cost power supply for 90º TV set 14" to 21" is introduced. The converter uses the new VIPower device VIPer53 in DCM Flyback configuration with either primary or secondary regulation.


    Original     		PDF AN1865 VIPer53 VIPer53 T2AL250V TV flyback transformer pinout SRW35EC TV flyback transformer VIPER53 application transformer ETD34 EHT TRANSFORMER TV list Core/ETD34 VIPer53 Application Note

    PHILIPS toroidal core 2P80

    Abstract: PHILIPS toroidal core 3c90 push-pull converter design Philips Components, Soft Ferrites 3C11 philips 3e1 ferrite material PHILIPS toroidal core 4a11 ETD29-3C90 smd marking 330 e71 ETD59-3F3 philips 4b1 ferrite rod
    Text: Soft Ferrites and Accessories Contents Introduction Quality Environmental aspects of soft ferrites Ordering information Applications Literature and reference publications Ferrite materials survey and specifications - Ferrite materials survey - Material specifications and graphs


    Original     		PDF CBW204 TN33/20/11 TN33/20/11-2P40 TN33/20/11-2P50 TN33/20/11-2P65 TN33/20/11-2P80 TN33/20/11-2P90 PHILIPS toroidal core 2P80 PHILIPS toroidal core 3c90 push-pull converter design Philips Components, Soft Ferrites 3C11 philips 3e1 ferrite material PHILIPS toroidal core 4a11 ETD29-3C90 smd marking 330 e71 ETD59-3F3 philips 4b1 ferrite rod

    E71/33/32-3C90

    Abstract: 43120203664 philips rm8 3C85 a250 P14/8-3H1-A315/N 3C80 philips 4330-030-3779 EC35-3c8 ETD29-3C85 P22/13-3B7 ETD34 3C80
    Text: MAIN MAIN MENU MENU CONVERSION LIST Philips Components Conversion list Type number to 11NC Conversion list type number to 11NC Product status definitions STATUS INDICATION DEFINITION Prototype PROT These are products that have been made as development samples for the purposes of


    Original     		PDF P26/16-3H1-A630/N E55/28/21-3F3 RM6R-3H1-A160 P30/19-3H1-E250 RM6R-3H1-A250 P30/19-3H1-E315 RM6R-3H1-A315 RM6R-3H1-A400 RM6R-3H1-A630 RM8-3H1-E250 E71/33/32-3C90 43120203664 philips rm8 3C85 a250 P14/8-3H1-A315/N 3C80 philips 4330-030-3779 EC35-3c8 ETD29-3C85 P22/13-3B7 ETD34 3C80

    ETD34

    Abstract: etd3
    Text: FERYSTER www. F K F E R Y S T E R spcrtka ja w n a B. i Z . S o b k ô w P R O D U C E N T E L E M E N T Ó » IN D U K C Y J N Y C H w w w .f e r y s t e r . p l ETD34-K-H-14P


    OCR Scan     		PDF ETD34-K-H-14Pï ETD34-K-H-14P ETD34 etd3

    Yih-Hwa Enterprises

    Abstract: Yih-Hwa ETD34 Yih-Hwa Enterprises Co YW098-01 2248 etd3
    Text: ETD34_14pin_YihHwa_YW 098-01 B.pdf E T D -3 4 1 9 9 8 .0 8 .2 4 m.bm A 2 3 .0 2 3 .5 TOLERANCE: WH0LE± 0.S PIN PITCH±0.1 ROW PITCH±0.5 SHEET TEL YIH-HWA EN TERPRISES CO,LTD 2 2 2 # 4 # 2 S Æ 2 fê OF 0 2 2 2 4 8 -3 3 6 6 DECIMAL X± 0.3 .XX±0.2 DRAWING


    OCR Scan     		PDF YW098-01 ETD-34 YW-098-01B 24TCHiO Yih-Hwa Enterprises Yih-Hwa ETD34 Yih-Hwa Enterprises Co 2248 etd3

    HY1906

    Abstract: erl-35c HY 1906 ERL-35-2 HY1506 EE-19 N Erl-39 HY3506 HY1001 ERL-35
    Text: it «e m t ra. & 5] -f • o HY 0401 í-4 tr era 6P LO) t * 1 HY 0402 -4-1 (6P) UU10. 5—2(4P) HY 1003 A5034 (5P) « * HY 0602 HY 0601 Í-6 <-6-1 (6P) (6P) * * HY 0801 EE-8.3 (6P) HY 0802 (12P) HY 0803 HY 0901 RM-8-1 (12P) UU-9.8 (4P) HY 1007 HY 1201


    OCR Scan     		PDF A5034 56A/B RM-1202P) EE-13 EP-13 EP-13-1 EE-13-1 EE-13-2 EP-13-3 EP-13-2 HY1906 erl-35c HY 1906 ERL-35-2 HY1506 EE-19 N Erl-39 HY3506 HY1001 ERL-35

    circuit diagram smps power supply using IC 3842 a

    Abstract: 500 watt smps circuit diagram 3842 smps IC IC 3842 Flyback SMPS smps design 3842 hexsense 500 watt smps schematic schematic diagram of pwm 3842 schematic diagram 3842 PWM power supply application note 3842 PWM controller
    Text: APPLICATION NOTE 963 A 230 Watt Buck Regulator With HEXSense" Current-Mode Control H E X Sense en d H E XFET are tra d e m a rks o I In te rn a tio n a l R e ctifie r by R. Pearce, 0. Grant Introduction International Rectifier’s range of HEXSense Power MOSFETs with


    OCR Scan     		PDF AN-959, AN-959. AN-960. AN-962. 200v/div IRC830 AN-963 circuit diagram smps power supply using IC 3842 a 500 watt smps circuit diagram 3842 smps IC IC 3842 Flyback SMPS smps design 3842 hexsense 500 watt smps schematic schematic diagram of pwm 3842 schematic diagram 3842 PWM power supply application note 3842 PWM controller