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

    MBR130LSFT1G Search Results

    SF Impression Pixel

    MBR130LSFT1G Price and Stock

    onsemi MBR130LSFT1G

    DIODE SCHOTTKY 30V 1A SOD123FL
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey MBR130LSFT1G Cut Tape 19,846 1
    • 1 $0.4
    • 10 $0.27
    • 100 $0.4
    • 1000 $0.12815
    • 10000 $0.12815
    Buy Now
    MBR130LSFT1G Digi-Reel 19,846 1
    • 1 $0.4
    • 10 $0.27
    • 100 $0.4
    • 1000 $0.12815
    • 10000 $0.12815
    Buy Now
    MBR130LSFT1G Reel 18,000 3,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.11062
    Buy Now
    Avnet Americas MBR130LSFT1G Reel 36,000 8 Weeks 3,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.08025
    Buy Now
    MBR130LSFT1G Ammo Pack 55 Weeks, 2 Days 1
    • 1 $0.416
    • 10 $0.326
    • 100 $0.187
    • 1000 $0.187
    • 10000 $0.187
    Buy Now
    Mouser Electronics MBR130LSFT1G 25,708
    • 1 $0.4
    • 10 $0.27
    • 100 $0.183
    • 1000 $0.122
    • 10000 $0.088
    Buy Now
    Verical MBR130LSFT1G 174,000 3,691
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.1016
    Buy Now
    MBR130LSFT1G 42,000 3,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.0779
    Buy Now
    MBR130LSFT1G 33,000 3,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.0982
    Buy Now
    MBR130LSFT1G 27,000 3,691
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.1016
    Buy Now
    MBR130LSFT1G 13,715 68
    • 1 -
    • 10 -
    • 100 $0.1788
    • 1000 $0.1113
    • 10000 $0.0935
    Buy Now
    Arrow Electronics MBR130LSFT1G 90,000 8 Weeks 3,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.0785
    Buy Now
    MBR130LSFT1G 42,000 8 Weeks 3,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.0779
    Buy Now
    MBR130LSFT1G Cut Strips 13,715 8 Weeks 1
    • 1 $0.3832
    • 10 $0.27
    • 100 $0.1788
    • 1000 $0.1113
    • 10000 $0.0935
    Buy Now
    Newark MBR130LSFT1G Cut Tape 6,000 1
    • 1 $0.126
    • 10 $0.126
    • 100 $0.126
    • 1000 $0.106
    • 10000 $0.106
    Buy Now
    MBR130LSFT1G Reel 3,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.101
    Buy Now
    MBR130LSFT1G Reel 3,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.101
    Buy Now
    Future Electronics MBR130LSFT1G Reel 117,000 8 Weeks 3,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.0882
    Buy Now
    MBR130LSFT1G Reel 21,000 8 Weeks 3,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.0882
    Buy Now
    MBR130LSFT1G Reel 12,000 8 Weeks 3,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.0882
    Buy Now
    MBR130LSFT1G Reel 9,000 8 Weeks 3,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.0882
    Buy Now
    MBR130LSFT1G Reel 8 Weeks 12,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.0882
    Buy Now
    Onlinecomponents.com MBR130LSFT1G 33,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.0835
    Buy Now
    Bristol Electronics MBR130LSFT1G 14,344 6
    • 1 -
    • 10 $0.9375
    • 100 $0.3516
    • 1000 $0.2625
    • 10000 $0.2438
    Buy Now
    MBR130LSFT1G 3,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote
    MBR130LSFT1G 260
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote
    MBR130LSFT1G 236
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote
    MBR130LSFT1G 32
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote
    Quest Components MBR130LSFT1G 11,475
    • 1 $1.25
    • 10 $1.25
    • 100 $1.25
    • 1000 $1.25
    • 10000 $0.275
    Buy Now
    MBR130LSFT1G 1,844
    • 1 $0.44
    • 10 $0.44
    • 100 $0.198
    • 1000 $0.132
    • 10000 $0.132
    Buy Now
    MBR130LSFT1G 25
    • 1 $6
    • 10 $4.4
    • 100 $4
    • 1000 $4
    • 10000 $4
    Buy Now
    Rochester Electronics MBR130LSFT1G 201,000 1
    • 1 $0.0957
    • 10 $0.0957
    • 100 $0.09
    • 1000 $0.0813
    • 10000 $0.0813
    Buy Now
    TME MBR130LSFT1G 1,483 1
    • 1 $0.359
    • 10 $0.241
    • 100 $0.163
    • 1000 $0.109
    • 10000 $0.108
    Buy Now
    Richardson RFPD MBR130LSFT1G 9,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.09
    Buy Now
    Chip 1 Exchange MBR130LSFT1G 4,592
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote
    Avnet Asia MBR130LSFT1G 8 Weeks 9,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.09286
    Buy Now
    Avnet Silica MBR130LSFT1G 9 Weeks 3,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Buy Now
    Chip1Stop MBR130LSFT1G Cut Tape 11,850
    • 1 -
    • 10 -
    • 100 $0.171
    • 1000 $0.106
    • 10000 $0.0909
    Buy Now
    EBV Elektronik MBR130LSFT1G 3,000 10 Weeks 3,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Buy Now
    Master Electronics MBR130LSFT1G 33,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.0835
    Buy Now
    New Advantage Corporation MBR130LSFT1G 249,000 1
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.1201
    Buy Now
    Win Source Electronics MBR130LSFT1G 199,080
    • 1 -
    • 10 -
    • 100 -
    • 1000 $0.0885
    • 10000 $0.0686
    Buy Now
    Wuhan P&S MBR130LSFT1G 851,000 1
    • 1 $0.2402
    • 10 $0.2402
    • 100 $0.1534
    • 1000 $0.1163
    • 10000 $0.1163
    Buy Now

    Aptina Imaging MBR130LSFT1G

    Rectifier Diode Schottky Si 30V 1A 2-Pin SOD-123FL T/R
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    Verical MBR130LSFT1G 90,000 3,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.0787
    Buy Now

    Others MBR130LSFT1G

    INSTOCK
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    Chip 1 Exchange MBR130LSFT1G 1,174,342
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Get Quote

    MBR130LSFT1G Datasheets (3)

    Part ECAD Model Manufacturer Description Curated Datasheet Type PDF
    MBR130LSFT1G ON Semiconductor Diodes, Rectifiers - Single, Discrete Semiconductor Products, DIODE SCHOTTKY 30V 1A SOD123L Original PDF
    MBR130LSFT1G On Semiconductor MBR130 - DIODE 1 A, 30 V, SILICON, SIGNAL DIODE, LEAD FREE, PLASTIC, CASE 498-01, 2 PIN, Signal Diode Original PDF
    MBR130LSFT1G On Semiconductor 1A 30V SOD-123FL Schottky Rectifier Original PDF

    MBR130LSFT1G Datasheets Context Search

    Catalog Datasheet MFG & Type PDF Document Tags

    Untitled

    Abstract: No abstract text available
    Text: MBR130LSFT1G Surface Mount Schottky Power Rectifier Plastic SOD−123 Package This device uses the Schottky Barrier principle with a large area metal−to−silicon power diode. Ideally suited for low voltage, high frequency rectification or as free wheeling and polarity protection


    Original
    PDF MBR130LSFT1G MBR130LSFT1/D

    MT9M114

    Abstract: MT9M114EBLSTCZH
    Text: Camera EI3 Extender Board Manual an EZ-Extender product Revision 1.0, August 2012 Part Number 82-000351-01 Analog Devices, Inc. One Technology Way Norwood, Mass. 02062-9106 a Copyright Information 2012 Analog Devices, Inc., ALL RIGHTS RESERVED. This document


    Original
    PDF

    digital blood pressure circuit diagram

    Abstract: digital blood pressure monitor circuit diagram digital blood pressure circuit diagram of layout microcontroller digital blood pressure digital blood pressure circuit diagram using microcontroller blood pressure circuit schematic f-16 pulse king simple microcontroller digital blood pressure circuit MPXV5050GP blood pressure measurement digital circuit
    Text: Blood Pressure Monitor Using the Flexis QE128 Family Design Reference Manual Devices Supported: MC9S08QE128 MCF51QE128 MPR083 MR2A16A MC9S08JM60 MC13202 MPXV5050 Document Number: DRM101 Rev. 0 07/2008 How to Reach Us: Home Page: www.freescale.com E-mail: [email protected]


    Original
    PDF QE128 MC9S08QE128 MCF51QE128 MPR083 MR2A16A MC9S08JM60 MC13202 MPXV5050 DRM101 CH370 digital blood pressure circuit diagram digital blood pressure monitor circuit diagram digital blood pressure circuit diagram of layout microcontroller digital blood pressure digital blood pressure circuit diagram using microcontroller blood pressure circuit schematic f-16 pulse king simple microcontroller digital blood pressure circuit MPXV5050GP blood pressure measurement digital circuit

    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

    Arduino Mega2560

    Abstract: 13001 S 6D TRANSISTOR arduino uno rev 3 agilent optical encoder 9988 MZ 13001 TRANSISTOR arduino mega 2650 skiip 613 gb 123 ct arduino sound sensor module pic arduino nano mc34063l
    Text: ND3% BASE1 XXXX2108-0010-1-P 10 TSQ: 3001 CMS: CMS-USM TS host OP: NN COMP: 15-07-11 Hour: 13:07 TS:TS date TS time MCUS, MPUS, DSPS & DEVELOPMENT TOOLS Find Datasheets Online 8-BIT MCUS & DEVELOPMENT TOOLS 1 PSoC 3 DEVELOPMENT KITS ARDUINO MCU DEVLOPMENT PLATFORM


    Original
    PDF CY8C38 CY8C29 incl795 12T9797 12T9804 12T9803 12T9800 12T9802 12T9801 12T9805 Arduino Mega2560 13001 S 6D TRANSISTOR arduino uno rev 3 agilent optical encoder 9988 MZ 13001 TRANSISTOR arduino mega 2650 skiip 613 gb 123 ct arduino sound sensor module pic arduino nano mc34063l

    transorb failure

    Abstract: Diode smaj20a equivalent
    Text: User's Guide SLVU760A – August 2012 – Revised January 2013 TPS25910EVM-088 EVM: Evaluation Module for the TPS25910 This User’s Guide describes the TPS25910EVM-088 evaluation module EVM for the TPS25910. The TPS25910 is a 3-V through 20-V, high-current load switch with programmable inrush slew rate.


    Original
    PDF SLVU760A TPS25910EVM-088 TPS25910 TPS25910. TPS25910 transorb failure Diode smaj20a equivalent

    MHC-W21-601-LF

    Abstract: MHC-W21-601 ADP1715 MSOP8 CON067 TJA1041 SOIC14 BF506 RJ11 4pin M25P16-VMW6G MHC W21 601 adsp BF506
    Text: ADSP-BF506F EZ-KIT Lite Evaluation System Manual Revision 1.0, December 2009 Part Number 82-000226-01 Analog Devices, Inc. One Technology Way Norwood, Mass. 02062-9106 a Copyright Information 2009 Analog Devices, Inc., ALL RIGHTS RESERVED. This document may not be reproduced in any form without prior, express written


    Original
    PDF ADSP-BF506F SW9-10 MHC-W21-601-LF MHC-W21-601 ADP1715 MSOP8 CON067 TJA1041 SOIC14 BF506 RJ11 4pin M25P16-VMW6G MHC W21 601 adsp BF506

    RNS003

    Abstract: VISHAY CRCW0603100 MICRON NAND u-boot CR1632 holder mosfet p321 HX1188 ADSP-526 04025A180JAT2A Coin based mobile battery charger seminar W17 SOT23-3
    Text: ADSP-BF526 EZ-Board Evaluation System Manual TM Revision 1.1, February 2010 Part Number 82-000212-01 Analog Devices, Inc. One Technology Way Norwood, Mass. 02062-9106 a Copyright Information 2010 Analog Devices, Inc., ALL RIGHTS RESERVED. This document may not be reproduced in any form without prior, express written


    Original
    PDF ADSP-BF526 use-21 RNS003 VISHAY CRCW0603100 MICRON NAND u-boot CR1632 holder mosfet p321 HX1188 ADSP-526 04025A180JAT2A Coin based mobile battery charger seminar W17 SOT23-3

    HDR2X10

    Abstract: No abstract text available
    Text: Freescale Semiconductor User’s Guide Document Number: KTPF0100UG Rev. 3.0, 12/2013 KITPF0100EPEVBE Evaluation Board Featuring the MMPF0100 14-Channel Configurable PMIC Figure 1. KITPF0100EPEVBE Evaluation Board Contents 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15


    Original
    PDF KTPF0100UG KITPF0100EPEVBE MMPF0100 14-Channel HDR2X10

    35RAPC

    Abstract: Sandisk emmc FBGA169 ADSP-BF518
    Text: ADSP-BF518F EZ-Board Evaluation System Manual TM Revision 1.1, June 2009 Part Number 82-000217-01 Analog Devices, Inc. One Technology Way Norwood, Mass. 02062-9106 Copyright Information 2009 Analog Devices, Inc., ALL RIGHTS RESERVED. This document may not be reproduced in any form without prior, express written


    Original
    PDF ADSP-BF518F 35RAPC Sandisk emmc FBGA169 ADSP-BF518

    MBR130LSFT1G

    Abstract: MBR130LSFT1
    Text: MBR130LSFT1 Surface Mount Schottky Power Rectifier Plastic SOD−123 Package This device uses the Schottky Barrier principle with a large area metal−to−silicon power diode. Ideally suited for low voltage, high frequency rectification or as free wheeling and polarity protection


    Original
    PDF MBR130LSFT1 OD-123 MBR130LSFT1/D MBR130LSFT1G MBR130LSFT1

    090021S02015-2LF

    Abstract: CM21X5R106K16AT YAMAICHI ic500
    Text: TWR-56F8400 User Manual Rev. O.01 Freescale Semiconductor Inc. Microcontroller Solutions Group Contents Overview .4


    Original
    PDF TWR-56F8400 01MZPF1001 1/16W SPM0408HE5H-SB TWR-56F8400 56F8400 090021S02015-2LF CM21X5R106K16AT YAMAICHI ic500

    EVQ-WKA001

    Abstract: ST MICRO M58WR032KB70ZB6EF SST 25WF040 MT48H32M16-75 HX1188 Rotary Encoder Interface ADP1710,TSOT5 ADP2291 usb to rj45 extenders SJ27
    Text: ADSP-BF526 EZ-Board Evaluation System Manual TM Revision 1.0, August 2008 Part Number 82-000212-01 Analog Devices, Inc. One Technology Way Norwood, Mass. 02062-9106 a Copyright Information 2008 Analog Devices, Inc., ALL RIGHTS RESERVED. This document may not be reproduced in any form without prior, express written consent


    Original
    PDF ADSP-BF526 Device-22, EVQ-WKA001 ST MICRO M58WR032KB70ZB6EF SST 25WF040 MT48H32M16-75 HX1188 Rotary Encoder Interface ADP1710,TSOT5 ADP2291 usb to rj45 extenders SJ27

    Untitled

    Abstract: No abstract text available
    Text: ADP1051-240-EVALZ/ADP1050DC1-EVALZ User Guide UG-664 One Technology Way • P.O. Box 9106 • Norwood, MA 02062-9106, U.S.A. • Tel: 781.329.4700 • Fax: 781.461.3113 • www.analog.com 240 W Evaluation Board Kit for the ADP1050, Digital Controller for Isolated Power


    Original
    PDF ADP1051-240-EVALZ/ADP1050DC1-EVALZ UG-664 ADP1050, ADP1050 ADP1051-240-EVALZ ADP1050DC1-EVALns UG12085-0-1/14

    CON027

    Abstract: No abstract text available
    Text: WVGA/LCD EI3 Extender Board Manual an EZ-Extender product Revision 1.0, April 2012 Part Number 82-000254-01 Analog Devices, Inc. One Technology Way Norwood, Mass. 02062-9106 a Copyright Information 2012 Analog Devices, Inc., ALL RIGHTS RESERVED. This document


    Original
    PDF

    2sc3052ef

    Abstract: 2n2222a SOT23 TRANSISTOR SMD MARKING CODE s2a 1N4148 SMD LL-34 TRANSISTOR SMD CODE PACKAGE SOT23 2n2222 sot23 TRANSISTOR S1A 64 smd 1N4148 SOD323 semiconductor cross reference toshiba smd marking code transistor
    Text: Small Signal Discretes Selection Guide [ www.infineon.com/smallsignaldiscretes ] 2 Contents Selection Guide 4 RF Bipolar Transistors & Active Bias Controller 4 RF Switches 6 RF MMICs 7 RF Diodes 8 RF MOSFET 16 Schottky Diodes 18 ESD and EMI Protection Devices and Filters


    Original
    PDF 24GHz BF517 B132-H8248-G5-X-7600 2sc3052ef 2n2222a SOT23 TRANSISTOR SMD MARKING CODE s2a 1N4148 SMD LL-34 TRANSISTOR SMD CODE PACKAGE SOT23 2n2222 sot23 TRANSISTOR S1A 64 smd 1N4148 SOD323 semiconductor cross reference toshiba smd marking code transistor

    JESD22

    Abstract: MBR130LSF NCP5050 VLF5012T WDFN10 VLF5014A-2R7M1R5 VLF5014A LCS MARKING
    Text: NCP5050 4.5 W Flash White LED Boost Driver The NCP5050 is a high powered fixed frequency PWM boost converter optimized for constant current applications such as driving high−powered white LEDs. This device has been designed with high−efficiency for use in portable applications and is capable of


    Original
    PDF NCP5050 NCP5050 NCP5050/D JESD22 MBR130LSF VLF5012T WDFN10 VLF5014A-2R7M1R5 VLF5014A LCS MARKING

    Untitled

    Abstract: No abstract text available
    Text: MBR130LSFT1 Surface Mount Schottky Power Rectifier Plastic SOD−123 Package This device uses the Schottky Barrier principle with a large area metal−to−silicon power diode. Ideally suited for low voltage, high frequency rectification or as free wheeling and polarity protection


    Original
    PDF MBR130LSFT1 MBR130LSFT1/D

    Untitled

    Abstract: No abstract text available
    Text: Evaluation Board User Guide UG-566 One Technology Way • P.O. Box 9106 • Norwood, MA 02062-9106, U.S.A. • Tel: 781.329.4700 • Fax: 781.461.3113 • www.analog.com 240 W Evaluation Board Kit for the ADP1051, Digital Controller for Isolated Power Supply with PMBus Interface


    Original
    PDF UG-566 ADP1051, ADP1051 UG11529-0-7/13

    8508 zener

    Abstract: VLF5012T VLF5014A 500 mh inductor JESD22-A108B MBR130LSF NCP5050 VLF5012T-2R2 WDFN10
    Text: NCP5050 4.5 W Flash White LED Boost Driver The NCP5050 is a high powered fixed frequency PWM boost converter optimized for constant current applications such as driving high-powered white LEDs. This device has been designed with high-efficiency for use in portable applications and is capable of


    Original
    PDF NCP5050 NCP5050 NCP5050/D 8508 zener VLF5012T VLF5014A 500 mh inductor JESD22-A108B MBR130LSF VLF5012T-2R2 WDFN10

    Untitled

    Abstract: No abstract text available
    Text: NCP5050 4.5 W Flash White LED Boost Driver The NCP5050 is a high powered fixed frequency PWM boost converter optimized for constant current applications such as driving high−powered white LEDs. This device has been designed with high−efficiency for use in portable applications and is capable of


    Original
    PDF NCP5050 NCP5050 NCP5050/D

    3-pin D128 transistor

    Abstract: horizontal driver transistor D155 SL5.08/2 d114 digital transistor Osram ballast schematic D138 smt 5.5v 1.0f transistor D195 horizontal driver transistor D148 D128 transistor datasheet
    Text: AN8294/D Medium Size Backlight NCP5050: Drive Up to 120 LEDs 6 to 10 in Series Configuration http://onsemi.com Prepared by: Hubert Grandry Senior Applications Engineer Introduction Typical Power Supply 3.7V to 12V CCFL lamps have been commonly used for backlighting


    Original
    PDF AN8294/D NCP5050: AND8294/D 3-pin D128 transistor horizontal driver transistor D155 SL5.08/2 d114 digital transistor Osram ballast schematic D138 smt 5.5v 1.0f transistor D195 horizontal driver transistor D148 D128 transistor datasheet

    Untitled

    Abstract: No abstract text available
    Text: MBR130LSFT1 Surface Mount Schottky Power Rectifier Plastic SOD−123 Package This device uses the Schottky Barrier principle with a large area metal−to−silicon power diode. Ideally suited for low voltage, high frequency rectification or as free wheeling and polarity protection


    Original
    PDF MBR130LSFT1 MBR130LSFT1/D