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

    1N986B Search Results

    SF Impression Pixel

    1N986B Price and Stock

    Microchip Technology Inc 1N986B

    DIODE ZENER 110V 500MW DO7
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey 1N986B Bulk 455
    • 1 -
    • 10 -
    • 100 -
    • 1000 $1.79
    • 10000 $1.79
    		Buy Now
    Avnet Americas 1N986B Reel 14 Weeks 417
    • 1 -
    • 10 -
    • 100 -
    • 1000 $1.97055
    • 10000 $1.78935
    		Buy Now
    1N986B Bulk 14 Weeks 455
    • 1 -
    • 10 -
    • 100 -
    • 1000 $1.80091
    • 10000 $1.71811
    		Buy Now
    Mouser Electronics 1N986B
    • 1 -
    • 10 -
    • 100 -
    • 1000 $1.79
    • 10000 $1.79
    		Get Quote
    Newark 1N986B Bulk 455
    • 1 -
    • 10 -
    • 100 $1.79
    • 1000 $1.73
    • 10000 $1.73
    		Buy Now
    Microchip Technology Inc 1N986B 14 Weeks
    • 1 $1.93
    • 10 $1.93
    • 100 $1.93
    • 1000 $1.93
    • 10000 $1.93
    		Buy Now
    Onlinecomponents.com 1N986B
    • 1 -
    • 10 -
    • 100 -
    • 1000 $1.89
    • 10000 $1.89
    		Buy Now
    NAC 1N986B 181
    • 1 $2.12
    • 10 $2.12
    • 100 $1.92
    • 1000 $1.72
    • 10000 $1.72
    		Buy Now
    Master Electronics 1N986B
    • 1 -
    • 10 -
    • 100 -
    • 1000 $1.89
    • 10000 $1.89
    		Buy Now
    Vyrian 1N986B 377
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    		Get Quote

    Microchip Technology Inc 1N986B-1E3

    DIODE ZENER 110V 500MW DO204AH
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey 1N986B-1E3 Bag 953
    • 1 -
    • 10 -
    • 100 -
    • 1000 $1.96
    • 10000 $1.96
    		Buy Now
    Onlinecomponents.com 1N986B-1E3
    • 1 -
    • 10 -
    • 100 -
    • 1000 $2.07
    • 10000 $2.07
    		Buy Now

    Microchip Technology Inc JAN1N986B-1

    DIODE ZENER 110V 500MW DO204AH
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey JAN1N986B-1 Bulk 455
    • 1 -
    • 10 -
    • 100 -
    • 1000 $1.48
    • 10000 $1.48
    		Buy Now
    Mouser Electronics JAN1N986B-1
    • 1 -
    • 10 -
    • 100 -
    • 1000 $1.47
    • 10000 $1.47
    		Get Quote

    Microchip Technology Inc JANHCA1N986B

    DIODE ZENER 110V 500MW DO7
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey JANHCA1N986B Reel 100
    • 1 -
    • 10 -
    • 100 $9.59
    • 1000 $9.59
    • 10000 $9.59
    		Buy Now
    Mouser Electronics JANHCA1N986B
    • 1 -
    • 10 -
    • 100 $9.59
    • 1000 $9.59
    • 10000 $9.59
    		Get Quote
    Newark JANHCA1N986B Bulk 100
    • 1 -
    • 10 -
    • 100 $9.59
    • 1000 $9.23
    • 10000 $9.23
    		Buy Now
    Microchip Technology Inc JANHCA1N986B 28 Weeks
    • 1 $10.33
    • 10 $10.33
    • 100 $10.33
    • 1000 $10.33
    • 10000 $10.33
    		Buy Now
    NAC JANHCA1N986B 33
    • 1 $10.85
    • 10 $10.85
    • 100 $9.84
    • 1000 $9
    • 10000 $9
    		Buy Now
    Master Electronics JANHCA1N986B
    • 1 -
    • 10 -
    • 100 $10.13
    • 1000 $10.13
    • 10000 $10.13
    		Buy Now

    Microchip Technology Inc JAN1N986BUR-1

    DIODE ZENER 110V 500MW DO213AA
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey JAN1N986BUR-1 Bulk 176
    • 1 -
    • 10 -
    • 100 -
    • 1000 $3.85
    • 10000 $3.85
    		Buy Now
    Avnet Americas JAN1N986BUR-1 Reel 20 Weeks 170
    • 1 -
    • 10 -
    • 100 -
    • 1000 $3.91425
    • 10000 $3.63795
    		Buy Now
    JAN1N986BUR-1 Bulk 20 Weeks 176
    • 1 -
    • 10 -
    • 100 -
    • 1000 $3.77402
    • 10000 $3.68521
    		Buy Now
    Mouser Electronics JAN1N986BUR-1
    • 1 -
    • 10 -
    • 100 -
    • 1000 $3.81
    • 10000 $3.81
    		Get Quote
    Newark JAN1N986BUR-1 Bulk 176
    • 1 -
    • 10 -
    • 100 $3.85
    • 1000 $3.7
    • 10000 $3.7
    		Buy Now
    Microchip Technology Inc JAN1N986BUR-1 20 Weeks
    • 1 $4.14
    • 10 $4.14
    • 100 $4.14
    • 1000 $4.14
    • 10000 $4.14
    		Buy Now
    NAC JAN1N986BUR-1 84
    • 1 $4.35
    • 10 $4.35
    • 100 $3.95
    • 1000 $3.61
    • 10000 $3.61
    		Buy Now
    Master Electronics JAN1N986BUR-1
    • 1 -
    • 10 -
    • 100 $4.44
    • 1000 $4.06
    • 10000 $4.06
    		Buy Now
    Find more 1N986B price and stock on Findchips.com

    1N986B Datasheets (44)

    Part ECAD Model Manufacturer Description Curated Datasheet Type PDF
    1N986B Compensated Devices METALLURGICALLY BONDED Original PDF
    1N986B Fairchild Semiconductor Zener Diode Original PDF
    1N986B Fairchild Semiconductor 110V 0.5W Zener Original PDF
    1N986B Leshan Radio Company 1N9 SERIES ZENER DIODES Original PDF
    1N986B Microsemi Zener Voltage Regulator Diode Original PDF
    1N986B Motorola 500 mW DO-35 Glass Zener Voltage Regulator Diodes Original PDF
    1N986B BKC International DO-35 Glass 0.4 Watt Zener Diodes Scan PDF
    1N986B Central Semiconductor Leaded Zener Diode General Purpose Scan PDF
    1N986B Jinan Gude Electronic Device 0.5W SILICON ZENER DIODES Scan PDF
    1N986B Microsemi Silicon 400 mW Zener Diodes DO-7 Scan PDF
    1N986B Microsemi Silicon 500 mW Zener Diodes DO-35 Scan PDF
    1N986B Microsemi Data Book 1983 Scan PDF
    1N986B Microsemi Zener Voltage Regulator Diode Scan PDF
    1N986B Motorola The European Selection Data Book 1976 Scan PDF
    1N986B Motorola European Master Selection Guide 1986 Scan PDF
    1N986B Motorola Motorola Semiconductor Datasheet Library Scan PDF
    1N986B Unknown Historical semiconductor price guide (US$ - 1998). From our catalog scanning project. Historical PDF
    1N986B Unknown Shortform Semicon, Diode, and SCR Datasheets Short Form PDF
    1N986B Unknown Catalog Scans - Shortform Datasheet Scan PDF
    1N986B Unknown Semiconductor Devices, Diode, and SCR Datasheet Catalog Scan PDF

    1N986B Datasheets Context Search

    Catalog Datasheet MFG & Type Document Tags PDF

    Untitled

    Abstract: No abstract text available
    Text: Silicon Zener Diode Series 1N957B thru 1N986B Features • Available in JAN, JANTX and JANTXV per MIL-PRF-19500/117 • Standard voltage tolerences are plus/minus 5% with B suffix, 10% with A suffix identification. • Tight tolerences available in plus or minus 2% or


    Original     		1N957B 1N986B MIL-PRF-19500/117 DO-35 1N985B 1N985 1N992B PDF

    Untitled

    Abstract: No abstract text available
    Text: • 1N962B-1 THRU 1N986B-1 AVAILABLE INJAN, JANTX AND JANTXV PER MIL-PRF-19500/117 1N957 thru 1N986B and 1N962B-1 thru 1N986B-1 • METALLURGICALLY BONDED • DOUBLE PLUG CONSTRUCTION MAXIMUM RATINGS Operating Temperature: -65°C to +175°C Storage Temperature: -65°C to +175°C


    Original     		1N962B-1 1N986B-1 MIL-PRF-19500/117 1N957 1N986B 1N986B-1 200mA: PDF

    Untitled

    Abstract: No abstract text available
    Text: Silicon Zener Diode Series 1N957B thru 1N986B Features • Available in JAN, JANTX and JANTXV per MIL-PRF-19500/117 • Standard voltage tolerences are plus/minus 5% with B suffix, 10% with A suffix identification. • Tight tolerences available in plus or minus 2% or


    Original     		1N957B 1N986B MIL-PRF-19500/117 DO-35 1N985B 1N985 1N992B 1N958B 1N959B PDF

    1N957

    Abstract: 1N957B 1N958B 1N959B 1N960B 1N961B 1N962B-1 1N986B 1N986B-1
    Text: • 1N962B-1 THRU 1N986B-1 AVAILABLE IN JAN, JANTX AND JANTXV PER MIL-PRF-19500/117 1N957 thru 1N986B and 1N962B-1 thru 1N986B-1 • METALLURGICALLY BONDED • DOUBLE PLUG CONSTRUCTION MAXIMUM RATINGS Operating Temperature: -65°C to +175°C Storage Temperature: -65°C to +175°C


    Original     		1N962B-1 1N986B-1 MIL-PRF-19500/117 1N957 1N986B 1N986B-1 200mA: 1N957B 1N958B 1N959B 1N960B 1N961B 1N986B PDF

    1N962B

    Abstract: 1N986B CD957B CD958B CD959B CD960B CD961B CD962B CD963B CD986B
    Text: • 1N962B THRU 1N986B AVAILABLE IN JANHC AND JANKC PER MIL-PRF-19500/117 CD957B thru • ZENER DIODE CHIPS CD986B • 0.5 WATT CAPABILITY WITH PROPER HEAT SINKING • ALL JUNCTIONS COMPLETELY PROTECTED WITH SILICON DIOXIDE • COMPATIBLE WITH ALL WIRE BONDING AND DIE ATTACH TECHNIQUES,


    Original     		1N962B 1N986B MIL-PRF-19500/117 CD957B CD986B 200mA: CD957B CD958B CD959B CD960B CD961B CD962B CD963B CD986B PDF

    1N962BUR-1

    Abstract: 1N986BUR-1 CDLL957B CDLL958B CDLL959B CDLL960B CDLL961B CDLL962B CDLL986B
    Text: • 1N962BUR-1 thru 1N986BUR-1 AVAILABLE IN PER MIL-PRF-19500/117 JAN, JANTX AND JANTXV 1N962BUR-1 thru 1N986BUR-1 and CDLL957B thru CDLL986B • ZENER DIODES • LEADLESS PACKAGE FOR SURFACE MOUNT • METALLURGICALLY BONDED MAXIMUM RATINGS Operating Temperature: -65°C to +175°C


    Original     		1N962BUR-1 1N986BUR-1 MIL-PRF-19500/117 1N986BUR-1 CDLL957B CDLL986B 500mW 200mA: CDLL957 CDLL958B CDLL959B CDLL960B CDLL961B CDLL962B CDLL986B PDF

    1N962BUR-1

    Abstract: 1N986BUR-1 CDLL957B CDLL958B CDLL959B CDLL960B CDLL961B CDLL962B CDLL986B CDLL957
    Text: • 1N962BUR-1 thru 1N986BUR-1 AVAILABLE IN JAN, JANTX AND JANTXV PER MIL-PRF-19500/117 1N962BUR-1 thru 1N986BUR-1 and CDLL957B thru CDLL986B • ZENER DIODES • LEADLESS PACKAGE FOR SURFACE MOUNT • METALLURGICALLY BONDED MAXIMUM RATINGS Operating Temperature: -65°C to +175°C


    Original     		1N962BUR-1 1N986BUR-1 MIL-PRF-19500/117 1N986BUR-1 CDLL957B CDLL986B 500mW 200mA: CDLL957 CDLL958B CDLL959B CDLL960B CDLL961B CDLL962B CDLL986B CDLL957 PDF

    diode zener 182

    Abstract: 1N962B 1N986B CD957B CD958B CD959B CD960B CD961B CD962B CD963B
    Text: • 1N962B THRU 1N986B AVAILABLE IN PER MIL-PRF-19500/117 JANHC AND JANKC CD957B thru • ZENER DIODE CHIPS CD986B • 0.5 WATT CAPABILITY WITH PROPER HEAT SINKING • ALL JUNCTIONS COMPLETELY PROTECTED WITH SILICON DIOXIDE • COMPATIBLE WITH ALL WIRE BONDING AND DIE ATTACH TECHNIQUES,


    Original     		1N962B 1N986B MIL-PRF-19500/117 CD957B CD986B 200mA: diode zener 182 CD957B CD958B CD959B CD960B CD961B CD962B CD963B PDF

    1N957

    Abstract: 1N957B 1N958B 1N959B 1N960B 1N961B 1N962B-1 1N986B 1N986B-1
    Text: • 1N962B-1 THRU 1N986B-1 AVAILABLE IN JAN, JANTX AND JANTXV PER MIL-PRF-19500/117 1N957 thru 1N986B and 1N962B-1 thru 1N986B-1 • METALLURGICALLY BONDED • DOUBLE PLUG CONSTRUCTION MAXIMUM RATINGS Operating Temperature: -65°C to +175°C Storage Temperature: -65°C to +175°C


    Original     		1N962B-1 1N986B-1 MIL-PRF-19500/117 1N957 1N986B 1N986B-1 200mA: 1N957B 1N958B 1N959B 1N960B 1N961B 1N986B PDF

    Untitled

    Abstract: No abstract text available
    Text: Silicon Zener Diode Series 1N957BUR-1 thru 1N986BUR-1 Features • Available in JAN, JANTX and JANTXV per MIL-PRF-19500/117 • Standard voltage tolerences are plus/minus 5% with B suffix, 10% with A suffix identification. • Tight tolerences available in plus or minus 2% or


    Original     		1N957BUR-1 1N986BUR-1 MIL-PRF-19500/117 DO-213AA 1N957BUR-1 PDF

    1N962BUR-1

    Abstract: 1N986BUR-1 CDLL957B CDLL958B CDLL959B CDLL960B CDLL961B CDLL962B CDLL986B
    Text: • 1N962BUR-1 thru 1N986BUR-1 AVAILABLE IN PER MIL-PRF-19500/117 JAN, JANTX AND JANTXV 1N962BUR-1 thru 1N986BUR-1 and CDLL957B thru CDLL986B • ZENER DIODES • LEADLESS PACKAGE FOR SURFACE MOUNT • METALLURGICALLY BONDED MAXIMUM RATINGS Operating Temperature: -65°C to +175°C


    Original     		1N962BUR-1 1N986BUR-1 MIL-PRF-19500/117 1N986BUR-1 CDLL957B CDLL986B 500mW 200mA: CDLL957 CDLL958B CDLL959B CDLL960B CDLL961B CDLL962B CDLL986B PDF

    Untitled

    Abstract: No abstract text available
    Text: Silicon Zener Diode Series 1N957BUR-1 thru 1N986BUR-1 Features • Available in JAN, JANTX and JANTXV per MIL-PRF-19500/117 • Standard voltage tolerences are plus/minus 5% with B suffix, 10% with A suffix identification. • Tight tolerences available in plus or minus 2% or


    Original     		1N957BUR-1 1N986BUR-1 MIL-PRF-19500/117 DO-213AA 1N957BUR-1 1N986BUR-1 1N958BUR-1 1N959BUR-1 1N960BUR-1 PDF

    diode zener 1N985

    Abstract: No abstract text available
    Text: Silicon Zener Diode Series 1N957B thru 1N986B Features • Available in JAN, JANTX and JANTXV per MIL-PRF-19500/117 • Standard voltage tolerences are plus/minus 5% with B suffix, 10% with A suffix identification. • Tight tolerences available in plus or minus 2% or


    Original     		1N957B 1N986B MIL-PRF-19500/117 DO-35 1N985B 1N985 1N992B 1N958B 1N959B diode zener 1N985 PDF

    1N957

    Abstract: 1N957B 1N958B 1N959B 1N960B 1N961B 1N962B 1N962B-1 1N986B 1N986B-1
    Text: • 1N962B-1 THRU 1N986B-1 AVAILABLE IN JAN, JANTX AND JANTXV 1N957 thru 1N986B and • METALLURGICALLY BONDED -1 1N962B-1 thru 1N986B-1 • DOUBLE PLUG CONSTRUCTION MAXIMUM RATINGS Operating Temperature: -65°C to +175C>C Storage Temperature: -65°C to +175°C


    OCR Scan     		1N962B-1 1N986B-1 1N957 1N986B 1N986B-1 200mA: 1N957B 1N958Bpsrci 230E554 1N958B 1N959B 1N960B 1N961B 1N962B PDF

    IN970B

    Abstract: IN967B N986 IN975B IN966b
    Text: • 1 N962B-1 THRU 1N986B-1 AVAILABLE IN JAN, JANTX AND JANTXV • METALLURGICALLY BONDED -1 1N957 th ru 1N986B and 1 N962B-1 thru 1N986B-1 • DOUBLE PLUG CONSTRUCTION MAXIMUM RATINGS O o e ra tin g T e m p e ra tu re : -65 C to + 1 7 5 ! C S o ra g e T e m p e ra tu re : -6 5 °C to + 1 7 5 ‘ C


    OCR Scan     		N962B-1 1N986B-1 1N957 1N986B 1N986B-1 N957B IN958B N959B 1N960B IN970B IN967B N986 IN975B IN966b PDF

    LL964B

    Abstract: No abstract text available
    Text: 1N962BUR-1 thru 1N986BUR-1 AVAILABLE IN JAN, JANTX AND JANTXV ZENER DIODES 1N962BUR' 1 th 1N986BUR-1 and CDLL957B thru CDLL986B LEADLESS PACKAGE FOR SURFACE MOUNT DOUBLE PLUG CONSTRUCTION METALLURGICALLY BONDED -1 MAXIMUM RATINGS O p 'r a tin g T e m p e ra tu re : - 6 5 ’C to + 1 7 5 "C


    OCR Scan     		1N962BUR-1 1N986BUR-1 1N962BUR' CDLL957B CDLL986B CCLL957B CCLL958B CCLL959B CCLL960B LL964B PDF

    3960B

    Abstract: No abstract text available
    Text: 1N962B THRU 1N986B AVAILABLE IN CD957B JANC thru ZENER DIODE CHIPS CD986B ALL JUNCTIONS COMPLETELY PROTECTED WITH SILICON DIOXIDE COMPATIBLE WITH ALL WIRE BONDING AND DIE ATTACH TECHNIQUES MAXIMUM RATINGS Opei atlng T e m p e ra tu re : -65 C to + 1 7 5 C


    OCR Scan     		1N962B 1N986B CD957B CD986B CD957B 3960B PDF

    Untitled

    Abstract: No abstract text available
    Text: • 1N962B THRU 1N986B AVAILABLE IN JANHC ANO JANKC CD957B thru • ZENER DIODE CHIPS CD986B • ALL JUNCTIONS COMPLETELY PROTECTED WITH SILICON DIOXIDE • COMPATIBLE WITH ALL WIRE BONDING AND DIE ATTACH TECHNIQUES MAXIMUM RATINGS Operating Temperature: -65°C to +175°C


    OCR Scan     		1N962B 1N986B CD957B CD986B 200mA: CD957B CD958B CD959B CD960B CD961B PDF

    Untitled

    Abstract: No abstract text available
    Text: • 1N962B-1 THRU 1N986B-1 AVAILABLE IN JAN, JANTX AND JANTXV 1N957 thru 1 N986B • METALLURGICALLY BONDED -1 and • DOUBLE PLUG CONSTRUCTION 1 N962B-1 th ru 1 N986B-1 MAXIMUM RATINGS Operating Temperature: -65°C to +175°C Storage Temperature: -65°C to +175°C


    OCR Scan     		1N962B-1 1N986B-1 1N957 N986B N962B-1 N986B-1 200mA: 1N957B 1N958B 1N959B PDF

    zener diode 1N962B

    Abstract: 1N962B 1N986B CD957B CD958B CD959B CD960B CD961B CD962B CD963B
    Text: CD957B • 1N962B THRU 1N986B AVAILABLE IN JANC thru • ZENER DIODE CHIPS CD986B • ALL JUNCTIONS COMPLETELY PROTECTED WITH SILICON DIOXIDE • COMPATIBLE WITH ALL WIRE BONDING AND DIE ATTACH TECHNIQUES MAXIMUM RATINGS Operating Temperature: -65°C to +175°C


    OCR Scan     		1N962B 1N986B CD957B CD986B 200mA: CD957B CD958B CD959B 5302SSM zener diode 1N962B CD960B CD961B CD962B CD963B PDF

    IN967B

    Abstract: IN963B IN965B IN964B in961b IN973b IN966b IN968B IN970B IN962B
    Text: b3E D • 1N962B-1 THRU 1N986B-1 AVAILABLE IN JAN, • 2 3 0 2 5 S 4 0 0 0 0 4b D S2fi ICDI JANTX AND JANTXV 1N957 thru 1N986B and 1N962B-1 thru 1N986B-1 • METALLURGICALLY BONDED • DOUBLE PLUG CONSTRUCTION C O M P E N S A T E D D E V I C E S INC MAXIMUM RATINGS


    OCR Scan     		23025S4 00004bD 1N962B-1 1N986B-1 1N957 1N986B 1N986B-1 200mA: 23D5554 IN967B IN963B IN965B IN964B in961b IN973b IN966b IN968B IN970B IN962B PDF

    dc cdi

    Abstract: CDLL965B 1N962BUR-1 1N986BUR-1 CDLL957B CDLL958B CDLL959B CDLL960B CDLL961B CDLL962B
    Text: COMPENSATED DEVICES INC b3E D • S3G2SS4 DÜGGSG3 443 1N962BUR-1 THRU 1N986BUR-1 AVAILABLE IN J A N , JA N T X A N D JA N T X V ICDI 1N962BUR-1 THRU 1N986BUR-1 AND CDLL957B THRU CDLL986B •ZE N E R DIODES • LEADLESS PACKAGE FOR SURFACE MOUNT • DOUBLE PLUG CONSTRUCTION


    OCR Scan     		1N962BUR-1 1N986BUR-1 23G2554 CDLL957B CDLL986B 200mA: 000QS04 CDLL957 dc cdi CDLL965B CDLL958B CDLL959B CDLL960B CDLL961B CDLL962B PDF

    Untitled

    Abstract: No abstract text available
    Text: • 1N962BUR-1 thru 1N986BUR-1 AVAILABLE IN JAN, JANTX AND JANTXV • ZENER DIODES 1N962BUR-1 thru 1N986BUR-1 and CDLL957B thru CDLL986B • LEADLESS PACKAGE FOR SURFACE MOUNT • DOUBLE PLUG CONSTRUCTION • METALLURGY ALLY BONDED -1 MAXIMUM RATINGS Operating Temperature: -65°C to +175°C


    OCR Scan     		1N962BUR-1 1N986BUR-1 CDLL957B CDLL986B 500mW 200mA: CDLL958B PDF

    E302554

    Abstract: 1N962BUR-1 1N986BUR-1 CDLL957B CDLL959B CDLL960B CDLL961B CDLL962B CDLL963B CDLL964B
    Text: JAN. JANTX AND JANTXV • 1N962BUR-1 thru 1N986BUR-1 AVAILABLE IN • ZENER DIODES 1N962BUR-1 thru 1N986BUR-1 and CDLL957B thru CDLL986B • LEADLESS PACKAGE FOR SURFACE MOUNT • DOUBLE PLUG CONSTRUCTION • METALLURGICALLY BONDED -1 _I MAXIMUM RATINGS


    OCR Scan     		1N962BUR-1 1N986BUR-1 CDLL957B CDLL986B 500mW 200mA: E302S54 CDLL957 E302554 CDLL959B CDLL960B CDLL961B CDLL962B CDLL963B CDLL964B PDF