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

    4250M3 Search Results

    SF Impression Pixel

    4250M3 Price and Stock

    KEMET Corporation C4AQPLW4250M34J

    CAP FILM 2.5UF 5% 1.2KVDC RADIAL
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey C4AQPLW4250M34J Bulk 29 1
    • 1 $3.3
    • 10 $2.53
    • 100 $3.3
    • 1000 $1.87163
    • 10000 $1.87163
    		Buy Now
    Mouser Electronics C4AQPLW4250M34J 223
    • 1 $4.54
    • 10 $3.9
    • 100 $2.99
    • 1000 $2.54
    • 10000 $2.31
    		Buy Now
    Newark C4AQPLW4250M34J Bulk 62 1
    • 1 $0.749
    • 10 $0.749
    • 100 $0.749
    • 1000 $0.749
    • 10000 $0.749
    		Buy Now

    Bourns Inc TISP4250M3LM

    THYRISTOR 190V 220A TO-226-2
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey TISP4250M3LM Bulk 1,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 $0.3589
    • 10000 $0.3589
    		Buy Now

    Panduit Corp DNF14-250M-3K

    CONN QC TAB 14-16AWG 0.250 CRIMP
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey DNF14-250M-3K Reel 3,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.39337
    		Buy Now

    Bourns Inc TISP4250M3BJR

    THYRISTOR 190V 220A DO-214AA
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey TISP4250M3BJR Reel 3,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.2948
    		Buy Now

    Bourns Inc TISP4250M3AJR-S

    THYRISTOR 190V 220A DO-214AC
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey TISP4250M3AJR-S Reel 10,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.25
    		Buy Now
    Avnet Americas TISP4250M3AJR-S Reel 12 Weeks 10,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.284
    		Buy Now
    Mouser Electronics TISP4250M3AJR-S
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.252
    		Get Quote
    Newark TISP4250M3AJR-S Bulk 10,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.274
    		Buy Now
    Master Electronics TISP4250M3AJR-S
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.2483
    		Buy Now
    Find more 4250M3 price and stock on Findchips.com

    4250M3 Datasheets Context Search

    Catalog Datasheet MFG & Type Document Tags PDF

    TISP4350M3LM

    Abstract: TISP4400M3LM GR-1089-CORE TISP4070M3 TISP4070M3LM TISP4115M3LM TISP4125M3LM TISP4220M3LM TISP4240M3LM
    Text: *R oH S CO M PL IA NT TISP4070M3LM THRU TISP4115M3LM, TISP4125M3LM THRU TISP4220M3LM, TISP4240M3LM THRU TISP4400M3LM BIDIRECTIONAL THYRISTOR OVERVOLTAGE PROTECTORS TISP4xxxM3LM Overvoltage Protector Series TISP4xxxM3LM Overview This TISP device series protects central office, access and customer premise equipment against overvoltages on the telecom line. The


    Original     		TISP4070M3LM TISP4115M3LM, TISP4125M3LM TISP4220M3LM, TISP4240M3LM TISP4400M3LM GR-1089-CORE, UL1950, TISP4350M3LM the20M3 TISP4400M3LM GR-1089-CORE TISP4070M3 TISP4115M3LM TISP4220M3LM PDF

    Untitled

    Abstract: No abstract text available
    Text: TISP4070M3LM THRU TISP4115M3LM, TISP4125M3LM THRU TISP4220M3LM, TISP4240M3LM THRU TISP4400M3LM BIDIRECTIONAL THYRISTOR OVERVOLTAGE PROTECTORS Copyright 2000, Power Innovations Limited, UK NOVEMBER 1997 - REVISED OCTOBER 2000 TELECOMMUNICATION SYSTEM MEDIUM CURRENT OVERVOLTAGE PROTECTORS


    Original     		TISP4070M3LM TISP4115M3LM, TISP4125M3LM TISP4220M3LM, TISP4240M3LM TISP4400M3LM PDF

    Untitled

    Abstract: No abstract text available
    Text: TISP4070M3BJ THRU TISP4115M3BJ, TISP4125M3BJ THRU TISP4220M3BJ, TISP4240M3BJ THRU TISP4400M3BJ BIDIRECTIONAL THYRISTOR OVERVOLTAGE PROTECTORS TISP4xxxM3BJ Overvoltage Protector Series TISP4xxxM3BJ Overview This TISP device series protects central office, access and customer premise equipment against overvoltages on the telecom line. The


    Original     		TISP4070M3BJ TISP4115M3BJ, TISP4125M3BJ TISP4220M3BJ, TISP4240M3BJ TISP4400M3BJ GR-1089-CORE, UL1950, TISP4350M3BJ PDF

    4350M3

    Abstract: No abstract text available
    Text: TISP4070M3BJ THRU TISP4115M3BJ, TISP4125M3BJ THRU TISP4220M3BJ, TISP4240M3BJ THRU TISP4400M3BJ BIDIRECTIONAL THYRISTOR OVERVOLTAGE PROTECTORS Copyright 2000, Power Innovations Limited, UK NOVEMBER 1997 - REVISED OCTOBER 2000 TELECOMMUNICATION SYSTEM 50 A 10/1000 OVERVOLTAGE PROTECTORS


    Original     		TISP4070M3BJ TISP4115M3BJ, TISP4125M3BJ TISP4220M3BJ, TISP4240M3BJ TISP4400M3BJ 4350M3 PDF

    GR-1089-CORE

    Abstract: I3124 TISP4070M3AJ TISP4395M3AJ thermal fuse axial 185 BOURNS 4300 W527
    Text: TISP4070M3AJ THRU TISP4115M3AJ, TISP4125M3AJ THRU TISP4220M3AJ, TISP4240M3AJ THRU TISP4395M3AJ BIDIRECTIONAL THYRISTOR OVERVOLTAGE PROTECTORS TISP4xxxM3AJ Overvoltage Protector Series 4 kV 10/700, 100 A 5/310 ITU-T K.20/21 rating SMAJ Package Top View SMA (DO-214AC) Package


    Original     		TISP4070M3AJ TISP4115M3AJ, TISP4125M3AJ TISP4220M3AJ, TISP4240M3AJ TISP4395M3AJ DO-214AC) 416fic: GR-1089-CORE I3124 TISP4395M3AJ thermal fuse axial 185 BOURNS 4300 W527 PDF

    TISP4240

    Abstract: GR-1089-CORE TISP4070M3 TISP4070M3LM TISP4115M3LM TISP4125M3LM TISP4220M3LM TISP4240M3LM TISP4350M3LM TISP4400M3LM
    Text: TISP4070M3LM THRU TISP4115M3LM, TISP4125M3LM THRU TISP4220M3LM, TISP4240M3LM THRU TISP4400M3LM BIDIRECTIONAL THYRISTOR OVERVOLTAGE PROTECTORS TISP4xxxM3LM Overvoltage Protector Series TISP4xxxM3LM Overview This TISP device series protects central office, access and customer premise equipment against overvoltages on the telecom line. The


    Original     		TISP4070M3LM TISP4115M3LM, TISP4125M3LM TISP4220M3LM, TISP4240M3LM TISP4400M3LM GR-1089-CORE, UL1950, TISP4350M3LM DO-92 TISP4240 GR-1089-CORE TISP4070M3 TISP4115M3LM TISP4220M3LM TISP4400M3LM PDF

    4350M3

    Abstract: GR-1089-CORE TISP4070M3 TISP4070M3LM TISP4115M3LM TISP4125M3LM TISP4220M3LM TISP4240M3LM TISP4350M3LM TISP4400M3LM
    Text: *R oH S CO M PL IA NT The TISP4xxxxM3LM Series is currently available, although not recommended for new designs. TISP4070M3LM THRU TISP4115M3LM, TISP4125M3LM THRU TISP4220M3LM, TISP4240M3LM THRU TISP4400M3LM BIDIRECTIONAL THYRISTOR OVERVOLTAGE PROTECTORS TISP4xxxM3LM Overvoltage Protector Series


    Original     		TISP4070M3LM TISP4115M3LM, TISP4125M3LM TISP4220M3LM, TISP4240M3LM TISP4400M3LM GR-1089-CORE, UL1950, 4240M3 4250M3 4350M3 GR-1089-CORE TISP4070M3 TISP4115M3LM TISP4220M3LM TISP4350M3LM TISP4400M3LM PDF

    TISP4xxxH3LM

    Abstract: GR-1089-CORE TISP4070M3 TISP4070M3LM TISP4115M3LM TISP4125M3LM TISP4220M3LM TISP4240M3LM TISP4350M3LM TISP4400M3LM
    Text: *R oH V SC AV ER OM AI SIO PL LA N IA BL S NT E TISP4070M3LM THRU TISP4115M3LM, TISP4125M3LM THRU TISP4220M3LM, TISP4240M3LM THRU TISP4400M3LM BIDIRECTIONAL THYRISTOR OVERVOLTAGE PROTECTORS TISP4xxxM3LM Overvoltage Protector Series TISP4xxxM3LM Overview This TISP device series protects central office, access and customer premise equipment against overvoltages on the telecom line. The


    Original     		TISP4070M3LM TISP4115M3LM, TISP4125M3LM TISP4220M3LM, TISP4240M3LM TISP4400M3LM GR-1089-CORE, UL1950, TISP4350M3LM an208) TISP4xxxH3LM GR-1089-CORE TISP4070M3 TISP4115M3LM TISP4220M3LM TISP4400M3LM PDF

    4125m3

    Abstract: GR-1089-CORE TISP4070M3AJ TISP4395M3AJ 4300M3 4XXXM do-214ac footprint
    Text: *R oH S CO M PL IA NT TISP4070M3AJ THRU TISP4115M3AJ, TISP4125M3AJ THRU TISP4220M3AJ, TISP4240M3AJ THRU TISP4395M3AJ BIDIRECTIONAL THYRISTOR OVERVOLTAGE PROTECTORS TISP4xxxM3AJ Overvoltage Protector Series 4 kV 10/700, 100 A 5/310 ITU-T K.20/21 rating SMAJ Package Top View


    Original     		TISP4070M3AJ TISP4115M3AJ, TISP4125M3AJ TISP4220M3AJ, TISP4240M3AJ TISP4395M3AJ DO-214AC) 4095M3 4115M3 4125M3 4125m3 GR-1089-CORE TISP4395M3AJ 4300M3 4XXXM do-214ac footprint PDF

    smb mark code 36 86

    Abstract: No abstract text available
    Text: TISP4070M3BJ THRU TISP4115M3BJ, TISP4125M3BJ THRU TISP4220M3BJ, TISP4240M3BJ THRU TISP4400M3BJ BIDIRECTIONAL THYRISTOR OVERVOLTAGE PROTECTORS Copyright 2000, Power Innovations Limited, UK NOVEMBER 1997 - REVISED OCTOBER 2000 TELECOMMUNICATION SYSTEM 50 A 10/1000 OVERVOLTAGE PROTECTORS


    Original     		TISP4070M3BJ TISP4115M3BJ, TISP4125M3BJ TISP4220M3BJ, TISP4240M3BJ TISP4400M3BJ smb mark code 36 86 PDF

    4080M3

    Abstract: GR-1089-CORE TISP4070M3BJ TISP4115M3BJ TISP4125M3BJ TISP4220M3BJ TISP4240M3BJ TISP4350M3BJ TISP4360H3BJ TISP4400M3BJ
    Text: TISP4070M3BJ THRU TISP4115M3BJ, TISP4125M3BJ THRU TISP4220M3BJ, TISP4240M3BJ THRU TISP4400M3BJ BIDIRECTIONAL THYRISTOR OVERVOLTAGE PROTECTORS TISP4xxxM3BJ Overvoltage Protector Series TISP4xxxM3BJ Overview This TISP device series protects central office, access and customer premise equipment against overvoltages on the telecom line. The


    Original     		TISP4070M3BJ TISP4115M3BJ, TISP4125M3BJ TISP4220M3BJ, TISP4240M3BJ TISP4400M3BJ GR-1089-CORE, UL1950, TISP4350M3BJ 4080M3 GR-1089-CORE TISP4115M3BJ TISP4220M3BJ TISP4360H3BJ TISP4400M3BJ PDF

    4070M

    Abstract: TISP4070M3BJ GR-1089-CORE I3124 TISP4095M3BJ TISP4125M3BJ TISP4200M3BJ TISP4240M3BJ TISP4400M3BJ 4300M
    Text: TISP4070M3BJ THRU TISP4095M3BJ, TISP4125M3BJ THRU TISP4200M3BJ, TISP4240M3BJ THRU TISP4400M3BJ BIDIRECTIONAL THYRISTOR OVERVOLTAGE PROTECTORS NOVEMBER 1997 - REVISED OCTOBER 2000 TELECOMMUNICATION SYSTEM 50 A 10/1000 OVERVOLTAGE PROTECTORS ● 4 kV 10/700, 100 A 5/310 ITU-T K.20/21 rating


    Original     		TISP4070M3BJ TISP4095M3BJ, TISP4125M3BJ TISP4200M3BJ, TISP4240M3BJ TISP4400M3BJ 4070M GR-1089-CORE I3124 TISP4095M3BJ TISP4200M3BJ TISP4400M3BJ 4300M PDF

    do-214ac footprint wave soldering

    Abstract: do-214ac footprint 4350M3 4XXXM
    Text: TISP4070M3AJ THRU TISP4115M3AJ, TISP4125M3AJ THRU TISP4220M3AJ, TISP4240M3AJ THRU TISP4395M3AJ BIDIRECTIONAL THYRISTOR OVERVOLTAGE PROTECTORS TISP4xxxM3AJ Overvoltage Protector Series 4 kV 10/700, 100 A 5/310 ITU-T K.20/21 rating SMAJ Package Top View SMA (DO-214AC) Package


    Original     		TISP4070M3AJ TISP4115M3AJ, TISP4125M3AJ TISP4220M3AJ, TISP4240M3AJ TISP4395M3AJ DO-214AC) 03/02/PI0215 do-214ac footprint wave soldering do-214ac footprint 4350M3 4XXXM PDF

    4400m3

    Abstract: 4145M3
    Text: TISP4070M3LM THRU TISP4115M3LM, TISP4125M3LM THRU TISP4220M3LM, TISP4240M3LM THRU TISP4400M3LM BIDIRECTIONAL THYRISTOR OVERVOLTAGE PROTECTORS Copyright 2000, Power Innovations Limited, UK NOVEMBER 1997 - REVISED OCTOBER 2000 TELECOMMUNICATION SYSTEM MEDIUM CURRENT OVERVOLTAGE PROTECTORS


    Original     		TISP4070M3LM TISP4115M3LM, TISP4125M3LM TISP4220M3LM, TISP4240M3LM TISP4400M3LM 4400m3 4145M3 PDF

    4250M3

    Abstract: No abstract text available
    Text: *R oH S CO M PL IA NT TISP4070M3BJ THRU TISP4115M3BJ, TISP4125M3BJ THRU TISP4220M3BJ, TISP4240M3BJ THRU TISP4400M3BJ BIDIRECTIONAL THYRISTOR OVERVOLTAGE PROTECTORS TISP4xxxM3BJ Overvoltage Protector Series TISP4xxxM3BJ Overview This TISP device series protects central office, access and customer premise equipment against overvoltages on the telecom line. The


    Original     		TISP4070M3BJ TISP4115M3BJ, TISP4125M3BJ TISP4220M3BJ, TISP4240M3BJ TISP4400M3BJ GR-1089-CORE, UL1950, TISP4350M3BJ 4250M3 PDF

    do-214ac footprint

    Abstract: GR-1089-CORE TISP4070M3AJ TISP4395M3AJ 4220M3 4080M3 MARK CODE 5.1 DO-214AC 4165M3
    Text: *R o H V SC AV ER O M A I S IO P L L A N IA BL S N T E TISP4070M3AJ THRU TISP4115M3AJ, TISP4125M3AJ THRU TISP4220M3AJ, TISP4240M3AJ THRU TISP4395M3AJ BIDIRECTIONAL THYRISTOR OVERVOLTAGE PROTECTORS TISP4xxxM3AJ Overvoltage Protector Series 4 kV 10/700, 100 A 5/310 ITU-T K.20/21 rating


    Original     		TISP4070M3AJ TISP4115M3AJ, TISP4125M3AJ TISP4220M3AJ, TISP4240M3AJ TISP4395M3AJ DO-214AC) 416MIN. do-214ac footprint GR-1089-CORE TISP4395M3AJ 4220M3 4080M3 MARK CODE 5.1 DO-214AC 4165M3 PDF

    GR-1089-CORE

    Abstract: TISP4070M3BJ TISP4115M3BJ TISP4125M3BJ TISP4220M3BJ TISP4240M3BJ TISP4350M3BJ TISP4360H3BJ TISP4400M3BJ 4095M3
    Text: *R oH VE S CO AV R M AI SIO PL LA N IA BL S NT E TISP4070M3BJ THRU TISP4115M3BJ, TISP4125M3BJ THRU TISP4220M3BJ, TISP4240M3BJ THRU TISP4400M3BJ BIDIRECTIONAL THYRISTOR OVERVOLTAGE PROTECTORS TISP4xxxM3BJ Overvoltage Protector Series TISP4xxxM3BJ Overview This TISP device series protects central office, access and customer premise equipment against overvoltages on the telecom line. The


    Original     		TISP4070M3BJ TISP4115M3BJ, TISP4125M3BJ TISP4220M3BJ, TISP4240M3BJ TISP4400M3BJ GR-1089-CORE, UL1950, TISP4350M3BJ GR-1089-CORE TISP4115M3BJ TISP4220M3BJ TISP4360H3BJ TISP4400M3BJ 4095M3 PDF

    P0640SA

    Abstract: GR-1089-CORE TISP4070M3BJ TISP4115M3BJ TISP4125M3BJ TISP4220M3BJ TISP4240M3BJ TISP4350M3BJ TISP4360H3BJ TISP4400M3BJ
    Text: TISP4070M3BJ THRU TISP4115M3BJ, TISP4125M3BJ THRU TISP4220M3BJ, TISP4240M3BJ THRU TISP4400M3BJ BIDIRECTIONAL THYRISTOR OVERVOLTAGE PROTECTORS TISP4xxxM3BJ Overvoltage Protector Series TISP4xxxM3BJ Overview This TISP device series protects central office, access and customer premise equipment against overvoltages on the telecom line. The


    Original     		TISP4070M3BJ TISP4115M3BJ, TISP4125M3BJ TISP4220M3BJ, TISP4240M3BJ TISP4400M3BJ GR-1089-CORE, UL1950, TISP4350M3BJ P0640SA GR-1089-CORE TISP4115M3BJ TISP4220M3BJ TISP4360H3BJ TISP4400M3BJ PDF

    Untitled

    Abstract: No abstract text available
    Text: PL IA NT CO M *R oH S TISP4070M3LM THRU TISP4115M3LM, TISP4125M3LM THRU TISP4220M3LM, TISP4240M3LM THRU TISP4400M3LM BIDIRECTIONAL THYRISTOR OVERVOLTAGE PROTECTORS TISP4xxxM3LM Overvoltage Protector Series TISP4xxxM3LM Overview This TISP device series protects central office, access and customer premise equipment against overvoltages on the telecom line. The


    Original     		TISP4070M3LM TISP4115M3LM, TISP4125M3LM TISP4220M3LM, TISP4240M3LM TISP4400M3LM GR-1089-CORE, UL1950, TISP4350M3LM DO-92 PDF

    4300M3

    Abstract: 4290M3
    Text: *R oH S CO M PL IA NT TISP4070M3AJ THRU TISP4115M3AJ, TISP4125M3AJ THRU TISP4220M3AJ, TISP4240M3AJ THRU TISP4395M3AJ BIDIRECTIONAL THYRISTOR OVERVOLTAGE PROTECTORS TISP4xxxM3AJ Overvoltage Protector Series 4 kV 10/700, 100 A 5/310 ITU-T K.20/21 rating SMAJ Package Top View


    Original     		TISP4070M3AJ TISP4115M3AJ, TISP4125M3AJ TISP4220M3AJ, TISP4240M3AJ TISP4395M3AJ DO-214AC) 14olization 4070M3 4080M3 4300M3 4290M3 PDF

    P3100EA

    Abstract: GR-1089-CORE TISP4070M3 TISP4070M3LM TISP4115M3LM TISP4125M3LM TISP4220M3LM TISP4240M3LM TISP4350M3LM TISP4400M3LM
    Text: TISP4070M3LM THRU TISP4115M3LM, TISP4125M3LM THRU TISP4220M3LM, TISP4240M3LM THRU TISP4400M3LM BIDIRECTIONAL THYRISTOR OVERVOLTAGE PROTECTORS TISP4xxxM3LM Overvoltage Protector Series TISP4xxxM3LM Overview This TISP device series protects central office, access and customer premise equipment against overvoltages on the telecom line. The


    Original     		TISP4070M3LM TISP4115M3LM, TISP4125M3LM TISP4220M3LM, TISP4240M3LM TISP4400M3LM GR-1089-CORE, UL1950, TISP4350M3LM house11 P3100EA GR-1089-CORE TISP4070M3 TISP4115M3LM TISP4220M3LM TISP4400M3LM PDF

    GR-1089-CORE

    Abstract: TISP4070M3 TISP4070M3LM TISP4115M3LM TISP4125M3LM TISP4220M3LM TISP4240M3LM TISP4350M3LM TISP4400M3LM w577
    Text: TISP4070M3LM THRU TISP4115M3LM, TISP4125M3LM THRU TISP4220M3LM, TISP4240M3LM THRU TISP4400M3LM BIDIRECTIONAL THYRISTOR OVERVOLTAGE PROTECTORS TISP4xxxM3LM Overvoltage Protector Series TISP4xxxM3LM Overview This TISP device series protects central office, access and customer premise equipment against overvoltages on the telecom line. The


    Original     		TISP4070M3LM TISP4115M3LM, TISP4125M3LM TISP4220M3LM, TISP4240M3LM TISP4400M3LM GR-1089-CORE, UL1950, TISP4350M3LM DO-92 GR-1089-CORE TISP4070M3 TISP4115M3LM TISP4220M3LM TISP4400M3LM w577 PDF

    4350m3

    Abstract: 4180M3 4240M3 4070M 4250M3 4395M3 4070M3 4145M3 4220M3 4095M3
    Text: TISP4070M3LM THRU TISP4115M3LM, TISP4125M3LM THRU TISP4220M3LM, TISP4240M3LM THRU TISP4400M3LM BIDIRECTIONAL THYRISTOR OVERVOLTAGE PROTECTORS NOVEMBER 1997 - REVISED OCTOBER 2000 TELECOMMUNICATION SYSTEM MEDIUM CURRENT OVERVOLTAGE PROTECTORS ● 4 kV 10/700, 100 A 5/310 ITU-T K.20/21 rating


    Original     		TISP4070M3LM TISP4115M3LM, TISP4125M3LM TISP4220M3LM, TISP4240M3LM TISP4400M3LM 4350m3 4180M3 4240M3 4070M 4250M3 4395M3 4070M3 4145M3 4220M3 4095M3 PDF

    Untitled

    Abstract: No abstract text available
    Text: TISP4070M3BJ THRU TISP4115M3BJ, TISP4125M3BJ THRU TISP4220M3BJ, TISP4240M3BJ THRU TISP4400M3BJ BIDIRECTIONAL THYRISTOR OVERVOLTAGE PROTECTORS Copyright 2001, Power Innovations Limited, UK NOVEMBER 1997 - REVISED DECEMBER 2001 TELECOMMUNICATION SYSTEM 50 A 10/1000 OVERVOLTAGE PROTECTORS


    Original     		TISP4070M3BJ TISP4115M3BJ, TISP4125M3BJ TISP4220M3BJ, TISP4240M3BJ TISP4400M3BJ PDF