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

    ECQV1H104JL Search Results

    SF Impression Pixel

    ECQV1H104JL Price and Stock

    Panasonic Electronic Components ECQ-V1H104JL

    CAP FILM 0.1UF 5% 50VDC RADIAL
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey ECQ-V1H104JL Bulk
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Buy Now
    Newark ECQ-V1H104JL Bulk 1,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Buy Now
    Bristol Electronics ECQ-V1H104JL 680
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote

    Panasonic Electronic Components ECQ-V1H104JL5

    CAP FILM 0.1UF 5% 50VDC RADIAL
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey ECQ-V1H104JL5 Reel
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Buy Now

    Panasonic Electronic Components ECQ-V1H104JL2

    CAP FILM 0.1UF 5% 50VDC RADIAL
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey ECQ-V1H104JL2 Ammo Pack
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Buy Now

    Panasonic Electronic Components ECQ-V1H104JLA

    CAP FILM 0.1UF 5% 50VDC RADIAL
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey ECQ-V1H104JLA Bulk
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Buy Now

    Panasonic Electronic Components ECQ-V1H104JLW

    CAP FILM 0.1UF 5% 50VDC RADIAL
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey ECQ-V1H104JLW Bulk
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Buy Now
    Newark ECQ-V1H104JLW Bulk 1,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Buy Now

    ECQV1H104JL Datasheets (9)

    Part ECAD Model Manufacturer Description Curated Type PDF
    ECQ-V1H104JL Panasonic Film Capacitors, Capacitors, CAP FILM 0.1UF 50VDC RADIAL Original PDF
    ECQV1H104JL Panasonic Designed for application where high density insertion of components is required. Original PDF
    ECQV1H104JL Panasonic Stacked Metallized Film Capacitor Original PDF
    ECQ-V1H104JL2 Panasonic Film Capacitors, Capacitors, CAP FILM 0.1UF 50VDC RADIAL Original PDF
    ECQ-V1H104JL3 Panasonic Film Capacitors, Capacitors, CAP FILM 0.1UF 50VDC RADIAL Original PDF
    ECQ-V1H104JL3 Panasonic CAP .1UF 50V STACK METAL FILM Original PDF
    ECQ-V1H104JL5 Panasonic Film Capacitors, Capacitors, CAP FILM 0.1UF 50VDC RADIAL Original PDF
    ECQ-V1H104JLA Panasonic Electronic Components Capacitors - Film Capacitors - CAP FILM 0.1UF 5% 50VDC RADIAL Original PDF
    ECQ-V1H104JLW Panasonic Film Capacitors, Capacitors, CAP FILM 0.1UF 50VDC RADIAL Original PDF

    ECQV1H104JL Datasheets Context Search

    Catalog Datasheet MFG & Type PDF Document Tags

    GR331

    Abstract: en220 arcotronics mkp 1.44 b3202 y2 panasonic GC 5.5v 1.0f EPOC E68 X2 CAP 220nF ±20 275V murata ARCOTRONICS MKP 1.44 7.5 arcotronics mkp 1.44 ac capacitors mkp21
    Text: An invaluable resource for buyers and engineers This particular book presents Anglia’s primary capacitor product lines sourced from eleven key suppliers. Compiled in a convenient format to assist both buyers and engineers, it provides all the essential data and part numbers to aid the


    Original
    PDF N1200 TZ03Z2R3E169B00 TZ03Z050E169B00 TZ03Z070E169B00 TZ03Z100E169B00 TZ03T110E169B00 TZ03R200E169B00 TZ03R300E169B00 TZ03P450E169B00 GR331 en220 arcotronics mkp 1.44 b3202 y2 panasonic GC 5.5v 1.0f EPOC E68 X2 CAP 220nF ±20 275V murata ARCOTRONICS MKP 1.44 7.5 arcotronics mkp 1.44 ac capacitors mkp21

    50 watts CFL inverter circuit diagram

    Abstract: circuit diagram of luminous inverter 332K 1kv ceramic capacitor 5 watts CFL inverter circuit diagram of micro inverter for cfl lamps TLC3931 panasonic inverter manual cfl 32w philips ballast schematic diagram of cfl 5w lamps tektronix P6009
    Text: December 1998 Application Note 42039 Designing an Architectural Dimming CFL Ballast Using the ML4835 INTRODUCTION Designed to operate CFLs at full intensity and dim to architectural levels, this ballast displays all the features of the ML4835 ballast controller IC such as:


    Original
    PDF ML4835 ML4835 ML4835EVAL 138VRMS, 50 watts CFL inverter circuit diagram circuit diagram of luminous inverter 332K 1kv ceramic capacitor 5 watts CFL inverter circuit diagram of micro inverter for cfl lamps TLC3931 panasonic inverter manual cfl 32w philips ballast schematic diagram of cfl 5w lamps tektronix P6009

    stk673-010

    Abstract: STK673-011-E footprint STK673 50ME220CA stk*673-010 3.0 A STK673-010-E 2-3 phase EXCITATION 3 phase induction motor driver circuit stk*673-010
    Text: Ordering number : ANDSTK673010E011E STK673-010-E STK673-011-E Thick-Film Hybrid IC Bipolar Fixed-current Chopper external Excitation PWM Built-in Microstepping Control 3-Phase Stepping Motor Driver (Sine wave drive) Output Current 2.4A Overview The STK673-010/011-E is a 3-phase-stepping motor driver hybrid IC with built-in microstepping controller


    Original
    PDF ANDSTK673010E011E STK673-010-E STK673-011-E STK673-010/011-E stk673-010 STK673-011-E footprint STK673 50ME220CA stk*673-010 3.0 A 2-3 phase EXCITATION 3 phase induction motor driver circuit stk*673-010

    12v 400W AUDIO AMPLIFIER CIRCUIT DIAGRAM

    Abstract: Amplifier 1000w schematic diagrams schematic diagram dc inverter 1000W SCHEMATIC 1000w inverter SCHEMATIC 1000w power amplifier stereo 1000W power amplifier schematic diagrams 12v 1000W AUDIO AMPLIFIER 500w power amplifier circuit diagram 12v 1000W AUDIO AMPLIFIER CIRCUIT DIAGRAM 500w audio power amplifier circuit diagram
    Text: Tr i path Technol ogy, I nc. - Techni cal I nfor m ati on RB-TA0105A-1 RB-TA0105A-2 CLASS-T DIGITAL AUDIO AMPLIFIER REFERENCE BOARD USING DIGITAL POWER PROCESSING DPP T M TECHNOLOGY Technical Information Rev. 1.1 November 2004 GENERAL DESCRIPTION The RB-TA0105A reference board is based on the TA0105A digital audio power amplifier driver from


    Original
    PDF RB-TA0105A-1 RB-TA0105A-2 RB-TA0105A TA0105A RB-TA0105A, RB-TA0105A-1 /-60V /-93V 12v 400W AUDIO AMPLIFIER CIRCUIT DIAGRAM Amplifier 1000w schematic diagrams schematic diagram dc inverter 1000W SCHEMATIC 1000w inverter SCHEMATIC 1000w power amplifier stereo 1000W power amplifier schematic diagrams 12v 1000W AUDIO AMPLIFIER 500w power amplifier circuit diagram 12v 1000W AUDIO AMPLIFIER CIRCUIT DIAGRAM 500w audio power amplifier circuit diagram

    SCHEMATIC 12 to 220v inverter 200w

    Abstract: panasonic inverter manual SCHEMATIC 12 to 220v inverter CIRCUITS BY USING 2N6027 SCHEMATIC 12 dc to 220v ac inverter 200w 0-10vdc dimmer 220v inverter schematic diagram form volt input Voltech PM1000 220VAC to 0-10VDC transformer transistor 2n6027 with circuit diagram
    Text: November 1996 Application Note 42036 A 0-10VDC Controllable Ballast Using the ML4833 INTRODUCTION This application note describes a low cost remote controllable dimming ballast design using the ML4833 electronic ballast controller IC. The design can be evaluated by requesting the Ballast Evaluation Board.


    Original
    PDF 0-10VDC ML4833 F32T8 ML4833 SCHEMATIC 12 to 220v inverter 200w panasonic inverter manual SCHEMATIC 12 to 220v inverter CIRCUITS BY USING 2N6027 SCHEMATIC 12 dc to 220v ac inverter 200w 0-10vdc dimmer 220v inverter schematic diagram form volt input Voltech PM1000 220VAC to 0-10VDC transformer transistor 2n6027 with circuit diagram

    panasonic ecqv marking

    Abstract: film capacitor 0.1uf 100v CAP DC .01UF 50V ECQV1H103JL ECQV1H123JL ECQV1H153JL ECQV1H183JL ECQV1H223JL
    Text: Stacked Metallized Film Capacitor Stacked Metallized Film Capacitor Type: ECQV Designed for application where high density insertion of components is required. •Features High volumetric efficiency Excellent electrical characteristics in non-inductive construction


    Original
    PDF 50VDC 63VDC 100VDC 10000cycles) 63VDC panasonic ecqv marking film capacitor 0.1uf 100v CAP DC .01UF 50V ECQV1H103JL ECQV1H123JL ECQV1H153JL ECQV1H183JL ECQV1H223JL

    1206R103K9B20D

    Abstract: binary to gray code converter using PCB design ferrite n41 100E137 148ps SPT7750 SPT7750AIK diode S6 SMA SPT7755AIK SPT7760
    Text: AN7750/55/60 EVALUATION BOARD APPLICATION NOTE FEBRUARY 6, 2002 FEATURES APPLICATIONS • • • • • Evaluation of SPT7750, SPT7755 or SPT7760 8-bit ADCs • Engineering System Prototype Aid • Guide for Design of SPT7750/55/60 Interface Circuitry • Guide for Design of SPT7750/55/60 PCB Layout


    Original
    PDF AN7750/55/60 SPT7750, SPT7755 SPT7760 SPT7750/55/60 EB7750/55/60 1206R103K9B20D binary to gray code converter using PCB design ferrite n41 100E137 148ps SPT7750 SPT7750AIK diode S6 SMA SPT7755AIK

    12v 400W AUDIO AMPLIFIER CIRCUIT DIAGRAM

    Abstract: 400w audio amplifier circuit diagram TA0105A TDA2500 TRIPATH 400W stereo amplifier 400W RB-TA0105 RB-TA0105A-2 400w audio amplifier diagram 400w mosfet audio amplifier circuit diagram
    Text: Tri path Technol og y, I nc. - Techni cal I nformati on RB-TA0105A-2 CLASS-T DIGITAL AUDIO AMPLIFIER REFERENCE BOARD USING DIGITAL POWER PROCESSING DPP T M TECHNOLOGY Technical Information Rev. 1.2 June 2005 GENERAL DESCRIPTION The RB-TA0105A reference board is based on the TA0105A digital audio power amplifier driver from


    Original
    PDF RB-TA0105A-2 RB-TA0105A TA0105A TDA2500 /-125V /-185V RRJ-1WYJ330U T106-2 12v 400W AUDIO AMPLIFIER CIRCUIT DIAGRAM 400w audio amplifier circuit diagram TDA2500 TRIPATH 400W stereo amplifier 400W RB-TA0105 RB-TA0105A-2 400w audio amplifier diagram 400w mosfet audio amplifier circuit diagram

    Untitled

    Abstract: No abstract text available
    Text: Panasonic Plastic Film Capacitors Stacked Metallized Film Capacitor Type: ECQV Designed for application where high density insertion of components is required. •Features High volumetric efficiency Excellent electric characteristics in non-inductive construction


    Original
    PDF 50VDC 63VDC 100VDC

    schematic diagram atx Power supply 500w

    Abstract: pioneer PAL 012A 1000w inverter PURE SINE WAVE schematic diagram 600va numeric ups circuit diagrams winbond bios 25064 TLE 9180 infineon smsc MEC 1300 nu TBE schematic diagram inverter 2000w DK55 circuit diagram of luminous 600va UPS
    Text: QUICK INDEX NEW IN THIS ISSUE! Detailed Index - See Pages 3-24 Digital Signal Processors, iCoupler , iMEMS® and iSensor . . . . . 805, 2707, 2768-2769 Connectors, Cable Assemblies, IC Sockets . . . . . . . . . . . 28-568 RF Connectors . . . . . . . . . . . . . . . . . . . . . . Pages 454-455


    Original
    PDF P462-ND P463-ND LNG295LFCP2U LNG395MFTP5U US2011) schematic diagram atx Power supply 500w pioneer PAL 012A 1000w inverter PURE SINE WAVE schematic diagram 600va numeric ups circuit diagrams winbond bios 25064 TLE 9180 infineon smsc MEC 1300 nu TBE schematic diagram inverter 2000w DK55 circuit diagram of luminous 600va UPS

    ECUV1H104KBW

    Abstract: ECU-V1H101JCH ECUV1H101JCH 50 ohm SMA terminators H143-ND Amphenol Assembly instructions ECQ-V1H104JL PZC36SAAN SPT9689 16c56
    Text: AN9689 EVALUATION BOARD APPLICATION NOTE FEATURES APPLICATIONS • Dual Ultra-fast Voltage Comparator • SMA Connectors for All Nonpower Signals • Adjustable Voltage on LE for Hysteresis • • • • GENERAL DESCRIPTION voltage via 100 Ω resistors and the parallel combination of the


    Original
    PDF AN9689 EB9689 SPT9689 ECUV1H104KBW ECU-V1H101JCH ECUV1H101JCH 50 ohm SMA terminators H143-ND Amphenol Assembly instructions ECQ-V1H104JL PZC36SAAN SPT9689 16c56

    CA-S36-24B-44

    Abstract: single supply 50w transistor mono audio amplifier AUDIO MOSFET POWER AMPLIFIER SCHEMATIC elna capacitor 220uF 50v audio amplifier 50w 50v audio amplifier 50w RM73B3A ASJ CR LX1720 2 x 40w CLASS-D amplifier
    Text: LXE1710 / 1711 EVALUATION BOARD USER GUIDE LXE1710/1711 AUDIOMAX AUDIOMAX EVALUATION KIT USER’S GUIDE I N T E G R A T E D Copyright  2000 Rev. 1.3, 2002-07-09 P R O D U C T S Microsemi Integrated Products 11861 Western Avenue, Garden Grove, CA. 92841, 714-898-8121, Fax: 714-893-2570


    Original
    PDF LXE1710 LXE1710/1711 LX1710/1711 ECQ-V1H474JL ECQ-V1H684JL RV-25V221MH10-R CR32J103T CA-S36-24B-44 single supply 50w transistor mono audio amplifier AUDIO MOSFET POWER AMPLIFIER SCHEMATIC elna capacitor 220uF 50v audio amplifier 50w 50v audio amplifier 50w RM73B3A ASJ CR LX1720 2 x 40w CLASS-D amplifier

    ECQV1H104JL2

    Abstract: SMD Capacitor types smd led datasheet smd code capacitor smd diode ww 1 ECQ-V SERIES PANASONIC ECQ-V
    Text: ECQV L /(M) Series | Film Capacitors | Passive & Electromechanical | Panasonic Industrial Solutions Global Footer go Keyword to Main main Contents contents begins from Header here. navigation area begins ● Contact Us from here.● Site Map Panasonic Global


    Original
    PDF com/www-cgi/jvcr13pz ABD0008 ECQV1H104JL2 SMD Capacitor types smd led datasheet smd code capacitor smd diode ww 1 ECQ-V SERIES PANASONIC ECQ-V

    Panasonic

    Abstract: SMD CODE list smd led datasheet transistor smd list 0.1 microF capacitor panasonic catalog smd code capacitor ECQV1H104JL3 smd Panasonic capacitor
    Text: ECQV L /(M) Series | Film Capacitors | Passive & Electromechanical | Panasonic Industrial Solutions Global Footer go Keyword to Main main Contents contents begins from Header here. navigation area begins ● Contact Us from here.● Site Map Panasonic Global


    Original
    PDF com/www-cgi/jvcr13pz ABD0008 ECQV1H104JL3 Panasonic SMD CODE list smd led datasheet transistor smd list 0.1 microF capacitor panasonic catalog smd code capacitor smd Panasonic capacitor

    Amplifier 1000w schematic diagrams

    Abstract: 1000w audio amplifier circuit diagram 12v 1000W AUDIO AMPLIFIER CIRCUIT DIAGRAM 500w audio power amplifier circuit diagram 1000w power amplifier circuit diagram 500w audio amplifier circuit diagram 1000W MOSFET Audio Amplifier Circuit 1000w Mosfet Power Audio Amplifier circuit Diagram 12v 1000W AUDIO AMPLIFIER 1000W power amplifier schematic diagrams
    Text: Tri path Technol og y, I nc. - Techni cal I nformati on RB-TDA2500-1 CLASS-T DIGITAL AUDIO AMPLIFIER REFERENCE BOARD USING DIGITAL POWER PROCESSING DPP T M TECHNOLOGY Technical Information Rev. 1.0 May 2005 GENERAL DESCRIPTION The RB-TDA2500 reference board is based on the TDA2500 digital audio power amplifier driver from


    Original
    PDF RB-TDA2500-1 RB-TDA2500 TDA2500 /-60V /-93V RB-TDA2500-1: short34NB20 Amplifier 1000w schematic diagrams 1000w audio amplifier circuit diagram 12v 1000W AUDIO AMPLIFIER CIRCUIT DIAGRAM 500w audio power amplifier circuit diagram 1000w power amplifier circuit diagram 500w audio amplifier circuit diagram 1000W MOSFET Audio Amplifier Circuit 1000w Mosfet Power Audio Amplifier circuit Diagram 12v 1000W AUDIO AMPLIFIER 1000W power amplifier schematic diagrams

    ECQV1104JM

    Abstract: ECQV1H105JL ECQV1H225JL ECQV1J104JM ECQV1H183JL ECQV1H223JL ECQV1H273JL ECQV1H333JL ECQV1H393JL ECQV1H473JL
    Text: Plastic Film Capacitors Stacked Metallized Plastic Film Capacitor Type: ECQV L /(M) Designed for high density insertion applications. •Features • Small size and large capacitance • Excellent electric characteristics in non-inductive construction • Wide range for automatic insertion


    Original
    PDF

    ECQV1H334JL

    Abstract: No abstract text available
    Text: Plastic Film Capacitors Discontinued Stacked Metallized Plastic Film Capacitor Type: ECQV L /(M) Designed for high density insertion applications. •Features • Small size and large capacitance • Excellent electric characteristics in non-inductive construction


    Original
    PDF

    100w audio amplifier circuit diagram class D

    Abstract: CA4013 amidon t106-3 AN9525 2 speakers 1 crossover amplifier pcb HIP4080AEVAL2 power mosfet audio amplifier class-A 2.1 crossover amplifier pcb motorola 100w class-d audio amplifier 78L06 download datasheet
    Text: Harris Semiconductor No. AN9525.2 Harris Intelligent Power March 1996 Class-D Audio II Evaluation Board HIP4080AEVAL2 Author: George E. Danz Harris COOLAUDIO Products Introduction Class-D Efficiency Historically, audio amplifiers have been configured as Class A,


    Original
    PDF AN9525 HIP4080AEVAL2) HIP4080AEVAL2 1-800-4-HARRIS 100w audio amplifier circuit diagram class D CA4013 amidon t106-3 2 speakers 1 crossover amplifier pcb power mosfet audio amplifier class-A 2.1 crossover amplifier pcb motorola 100w class-d audio amplifier 78L06 download datasheet

    breadboard binary and decimal counter

    Abstract: binary to gray code converter binary to gray code converter using PCB design LM337 E1577 1431 T 10s35 37-pin pinout 10k resistor array SIP 4 bit gray to binary converter circuit
    Text: SPT AN7750/55/60 SIGNAL PROCESSING TECHNOLOGIES EVALUATION BOARD FEATURES APPLICATIONS • • • • • Evaluation of SPT7750, SPT7755 or SPT7760 8-bit ADCs • Engineering System Prototype Aid • Guide for Design of SPT7750/55/60 Interface Circuitry • Guide for Design of SPT7750/55/60 PCB Layout


    Original
    PDF AN7750/55/60 SPT7750, SPT7755 SPT7760 SPT7750/55/60 EB7750/55/60 breadboard binary and decimal counter binary to gray code converter binary to gray code converter using PCB design LM337 E1577 1431 T 10s35 37-pin pinout 10k resistor array SIP 4 bit gray to binary converter circuit

    panasonic ecqv

    Abstract: No abstract text available
    Text: Plastic Film Capacitors Stacked Metallized Film Capacitor Type: ECQV Designed for high density insertion applications. •Features • High volumetric efficiency • Excellent electric characteristics in non-inductive construction • Wide range for automatic insertion


    Original
    PDF 50VDC 63VDC 100VDC panasonic ecqv

    12v 300W AUDIO AMPLIFIER CIRCUIT DIAGRAM

    Abstract: 300w subwoofer amplifier PCB layout subwoofer PREAMP circuit diagram 150w subwoofer amplifier circuit diagram 300W subwoofer CIRCUIT DIAGRAM SCHEMATIC 300w power amplifier stereo 2 channel 300w stereo amplifier Amidon Tech 100v 300W AUDIO AMPLIFIER CIRCUIT DIAGRAM 300w audio mono amplifier circuit diagram
    Text: TECHNICAL INFORMATION CLASS-T DIGITAL AUDIO AMPLIFIER EVALUATION BOARD USING EB-TA0102 DIGITAL POWER PROCESSING TM TECHNOLOGY January 2001, For Rev. 3.3 Board General Description The EB-TA0102 evaluation board is based on the TA0102A digital audio power amplifier from Tripath


    Original
    PDF EB-TA0102 EB-TA0102 TA0102A 24AWG 18AWG 12v 300W AUDIO AMPLIFIER CIRCUIT DIAGRAM 300w subwoofer amplifier PCB layout subwoofer PREAMP circuit diagram 150w subwoofer amplifier circuit diagram 300W subwoofer CIRCUIT DIAGRAM SCHEMATIC 300w power amplifier stereo 2 channel 300w stereo amplifier Amidon Tech 100v 300W AUDIO AMPLIFIER CIRCUIT DIAGRAM 300w audio mono amplifier circuit diagram

    ISA100

    Abstract: No abstract text available
    Text: Memo Plastic Film Capacitors C O N T E N T S Main Applications & Main Products Page:02-03 Summary of Products Page:04-05 Precautions and Safety Considerations Page:06-07 Permissible Voltage in AC Corresponding to DC Rated Voltage Page:08 Announcement of Discontinuation


    Original
    PDF 29-3he ISA100

    1j63

    Abstract: ECQV ECQV1J104JM ECQV1H103JL ECQV1H123JL ECQV1H153JL ECQV1H183JL ECQV1H223JL ECQV1H273JL ECQV1H333JL
    Text: Plastic Film Capacitors Stacked Metallized Plastic Film Capacitor Type: ECQV L /(M) Designed for high density insertion applications. •Features • Small size and large capacitance • Excellent electric characteristics in non-inductive construction • Wide range for automatic insertion


    Original
    PDF

    smd code book

    Abstract: SMD Capacitor types radial capacitors smd capacitor Electronic Film Capacitors smd code capacitor 102 capacitor transistor smd list the kind of capacitors Japanese Transistor Data Book
    Text: ECQV L /(M) Series | Film Capacitors | Passive & Electromechanical | Panasonic Industrial Solutions Global Footer go Keyword to Main main Contents contents begins from Header here. navigation area begins ● Contact Us from here.● Site Map Panasonic Global


    Original
    PDF com/www-cgi/jvcr13pz ABD0008 ECQV1H104JL smd code book SMD Capacitor types radial capacitors smd capacitor Electronic Film Capacitors smd code capacitor 102 capacitor transistor smd list the kind of capacitors Japanese Transistor Data Book