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

    BT 169D Search Results

    BT 169D Result Highlights (5)

    Part ECAD Model Manufacturer Description Download Buy
    R5F64169DFD#2B Renesas Electronics Corporation 32-bit Microcomputers (Non Promotion) Visit Renesas Electronics Corporation
    R5F64169DFB#2B Renesas Electronics Corporation 32-bit Microcomputers (Non Promotion) Visit Renesas Electronics Corporation
    R5F64169DFB#UB Renesas Electronics Corporation 32-bit Microcomputers (Non Promotion), LQFP, /Tray/Embossed tape Visit Renesas Electronics Corporation
    R5F64169DFD#4B Renesas Electronics Corporation 32-bit Microcomputers (Non Promotion) Visit Renesas Electronics Corporation
    ZSSC4169DE1B Renesas Electronics Corporation Automotive Sensor Signal Conditioner with SENT or I2C Output Visit Renesas Electronics Corporation
    SF Impression Pixel

    BT 169D Price and Stock

    WeEn Semiconductor Co Ltd BT169D-L,116

    SCR 400V 800MA TO92-3
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey BT169D-L,116 Cut Tape 26,130 1
    • 1 $0.31
    • 10 $0.21
    • 100 $0.31
    • 1000 $0.09814
    • 10000 $0.09814
    		Buy Now
    BT169D-L,116 Reel 24,000 2,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.07247
    		Buy Now
    Mouser Electronics BT169D-L,116 8,537
    • 1 $0.4
    • 10 $0.287
    • 100 $0.129
    • 1000 $0.073
    • 10000 $0.069
    		Buy Now
    Newark BT169D-L,116 Bulk 3,274 5
    • 1 $0.427
    • 10 $0.309
    • 100 $0.162
    • 1000 $0.115
    • 10000 $0.115
    		Buy Now
    TME BT169D-L,116 5
    • 1 -
    • 10 $0.154
    • 100 $0.094
    • 1000 $0.084
    • 10000 $0.075
    		Get Quote
    Avnet Silica BT169D-L,116 9 Weeks 10,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    		Buy Now

    WeEn Semiconductor Co Ltd BT169D,116

    SCR 400V 800MA TO92-3
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey BT169D,116 Cut Tape 14,038 1
    • 1 $0.29
    • 10 $0.194
    • 100 $0.29
    • 1000 $0.09042
    • 10000 $0.07241
    		Buy Now
    BT169D,116 Reel 10,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.0665
    		Buy Now
    Mouser Electronics BT169D,116 7,269
    • 1 $0.48
    • 10 $0.34
    • 100 $0.14
    • 1000 $0.088
    • 10000 $0.072
    		Buy Now
    TME BT169D,116 9,920 5
    • 1 -
    • 10 $0.1086
    • 100 $0.0782
    • 1000 $0.0651
    • 10000 $0.0565
    		Buy Now
    Avnet Silica BT169D,116 9 Weeks 10,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    		Buy Now
    EBV Elektronik BT169D,116 9 Weeks 10,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    		Buy Now

    WeEn Semiconductor Co Ltd BT169D-01,112

    SCR 400V 800MA TO92-3
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey BT169D-01,112 Bulk 9,830 1
    • 1 $0.26
    • 10 $0.176
    • 100 $0.26
    • 1000 $0.08141
    • 10000 $0.05956
    		Buy Now

    WeEn Semiconductor Co Ltd BT169D,126

    SCR 400V 800MA TO92-3
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey BT169D,126 Cut Tape 6,950 1
    • 1 $0.29
    • 10 $0.194
    • 100 $0.29
    • 1000 $0.09042
    • 10000 $0.07241
    		Buy Now
    BT169D,126 Ammo Pack 10,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 $0.0665
    		Buy Now
    Mouser Electronics BT169D,126
    • 1 $0.48
    • 10 $0.34
    • 100 $0.14
    • 1000 $0.088
    • 10000 $0.066
    		Get Quote
    TME BT169D,126 5
    • 1 -
    • 10 $0.1552
    • 100 $0.0774
    • 1000 $0.0684
    • 10000 $0.0614
    		Get Quote
    Avnet Silica BT169D,126 9 Weeks 10,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    		Buy Now
    EBV Elektronik BT169D,126 9 Weeks 10,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    		Buy Now
    Maritex BT169D,126 9,737
    • 1 $0.189
    • 10 $0.189
    • 100 $0.068
    • 1000 $0.06
    • 10000 $0.054
    		Buy Now

    WeEn Semiconductor Co Ltd BT169D,112

    SCR 400V 800MA TO92-3
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey BT169D,112 Bulk 3,062 1
    • 1 $0.29
    • 10 $0.194
    • 100 $0.29
    • 1000 $0.09042
    • 10000 $0.0665
    		Buy Now
    Mouser Electronics BT169D,112 6,069
    • 1 $0.48
    • 10 $0.361
    • 100 $0.204
    • 1000 $0.103
    • 10000 $0.072
    		Buy Now
    Newark BT169D,112 Bulk 6,940 5
    • 1 $0.521
    • 10 $0.365
    • 100 $0.157
    • 1000 $0.103
    • 10000 $0.086
    		Buy Now
    TME BT169D,112 2,628 1
    • 1 $0.3158
    • 10 $0.2302
    • 100 $0.1132
    • 1000 $0.0635
    • 10000 $0.0599
    		Buy Now
    Avnet Silica BT169D,112 9 Weeks 5,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    		Buy Now
    EBV Elektronik BT169D,112 9 Weeks 5,000
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    		Buy Now
    Find more BT 169D price and stock on Findchips.com

    BT 169D Datasheets (26)

    Part ECAD Model Manufacturer Description Curated Datasheet Type PDF
    BT169D NXP Semiconductors Thyristors logic level Original PDF
    BT169D Philips Semiconductors Thyristor Logic Level Original PDF
    BT169D Philips Semiconductors Thyristors logic level Original PDF
    BT169D Philips Semiconductors Thyristor Logic Level Original PDF
    BT169D Teccor Electronics Cross Reference Data to Teccor Part Numbers (See datasheet appendix) Original PDF
    BT169D Unknown Shortform Data and Cross References (Misc Datasheets) Short Form PDF
    BT169D Unknown Historical semiconductor price guide (US$ - 1998). From our catalog scanning project. Historical PDF
    BT169D/01,112 NXP Semiconductors Thyristors logic level; Package: SOT54 (TO-92); Container: Bulk pack Original PDF
    BT169D/01,112 NXP Semiconductors BT169D/01 - Logic level thyristor, SOT54 Package, Standard Marking, ICS Tube - DSC Bulk Pack Original PDF
    BT169D,112 NXP Semiconductors Thyristors logic level - IGT: 0.2 mA; IT (RMS): 0.8 A; VDRM: 400 V; Package: SOT54 (TO-92); Container: Bulk pack Original PDF
    BT169D,112 NXP Semiconductors BT169 - Silicon Controlled Rectifier, 0.8 A, 400 V, SCR, TO-92, PLASTIC, TO-92 VARIANT, 3 PIN Original PDF
    BT169D,116 NXP Semiconductors Thyristors logic level - IGT: 0.2 mA; IT (RMS): 0.8 A; VDRM: 400 V; Package: SOT54 (TO-92); Container: Reel pack axial radial Original PDF
    BT169D,116 NXP Semiconductors BT169 - Silicon Controlled Rectifier, 0.8 A, 400 V, SCR, TO-92, PLASTIC, TO-92 VARIANT, 3 PIN Original PDF
    BT169D,126 NXP Semiconductors Thyristors logic level - IGT: 0.2 mA; IT (RMS): 0.8 A; VDRM: 400 V; Package: SOT54 (TO-92); Container: Ammo pack axial radial taped Original PDF
    BT169D,126 NXP Semiconductors BT169D - Logic level thyristor, SOT54 Package, Standard Marking, Ammopack, Radial Original PDF
    BT169DAMO Unknown Historical semiconductor price guide (US$ - 1998). From our catalog scanning project. Historical PDF
    BT169DAMO Philips Semiconductors SILICON CONTROLLED RECTIFIER,400V V(DRM),500MA I(T),TO-92VAR Scan PDF
    BT169D/DG,126 NXP Semiconductors BT169D/DG - Logic level thyristor, SOT54 Package, Standard Marking, Ammopack, Radial Original PDF
    BT169DEP WeEn Semiconductors Discrete Semiconductor Products - Thyristors - SCRs - BT169D/TO-92/STANDARD MARKING Original PDF
    BT169D-L NXP Semiconductors Thyristor, logic level Original PDF

    BT 169D Datasheets Context Search

    Catalog Datasheet MFG & Type PDF Document Tags

    hp mini 110 laptop MOTHERBOARD pcb CIRCUIT diagram

    Abstract: wireless s79 samsung colour tv kit circuit diagram DARFON 4H.V1892.071 transistor D446 circuit diagram application antenna switch s79 transistor sec D313 .s79 antenna switch transistor D319 TV POWER TRANSISTOR D333
    Text: Acer TravelMate 6000/TravelMate 8000 Series Service Guide Service guide files and updates are available on the ACER/CSD web; for more information, please refer to http://csd.acer.com.tw Project Code: T41 for TravelMate 6000 Project Code: T42 for TravelMate 8000


    Original     		PDF 6000/TravelMate TravelMate6000/8000 hp mini 110 laptop MOTHERBOARD pcb CIRCUIT diagram wireless s79 samsung colour tv kit circuit diagram DARFON 4H.V1892.071 transistor D446 circuit diagram application antenna switch s79 transistor sec D313 .s79 antenna switch transistor D319 TV POWER TRANSISTOR D333

    Untitled

    Abstract: No abstract text available
    Text: FEDL7344C/E/J-02 Issue Date: July 9, 2013 ML7344C/E/J Sub-GHz 160MHz to 510MHz band short range wireless transceiver IC •Overview ML7344C/E/J is a narrow band sub-GHz IC that integrates RF part, IF part, MODEM part and HOST interface part in single-chip. It supports various frequency band from 160MHz to 510MHz. ML7344C can output 100mW


    Original     		PDF FEDL7344C/E/J-02 ML7344C/E/J 160MHz 510MHz) ML7344C/E/J 510MHz. ML7344C 100mW 20dBm)

    Untitled

    Abstract: No abstract text available
    Text: FEDL7406-02 Issue Date:July 9, 2013 ML7406 868MHz SRD RF transceiver IC •Overview ML7406 is a low power consumption sub GHz RF transceiver, which includes RF, IF, MODEM, baseband processor, HOST interface. ML7406 can be used for mainly ISM Industrial, Scientific and Medical or SRD(Short Range Device).


    Original     		PDF FEDL7406-02 ML7406 868MHz ML7406 EN13757-4 ML7344 32pin

    HX8369

    Abstract: S1129 Himax 23 PIN TFT MOBILE DISPLAY HX5186-A
    Text: DOC No. HX8369-A00-DS HX8369-A00 480RGB x 864 dot, 16.7M color, with internal GRAM, TFT Mobile Single Chip Driver Version 02 October, 2010 HX8369-A00 480RGB x 864 dot, 16.7M color, with internal GRAM, TFT Mobile Single Chip Driver List of Contents October, 2010


    Original     		PDF HX8369-A00-DS HX8369-A00 480RGB 285October, HX8369 S1129 Himax 23 PIN TFT MOBILE DISPLAY HX5186-A

    HX8347-G

    Abstract: No abstract text available
    Text: DATA SHEET DOC No. HX8347-G(T -DS ) HX8347-G(T) 240RGB x 320 dot, 262K color, with internal GRAM, TFT Mobile Single Chip Driver Preliminary version 01 October, 2009 For Go-tek Only HX8347-G(T) 240RGB x 320 dot, 262K color, with internal GRAM, TFT Mobile Single Chip Driver


    Original     		PDF HX8347-G 240RGB 250um 184October,

    HX8357-D01

    Abstract: MIPI dbi data rate hx8357
    Text: DATA SHEET DOC No. HX8357-D00/D01-DS HX8357-D00/D01 320RGB x 480 dot, 16M color, with internal GRAM, TFT Mobile Single Chip Driver Temporary Version 00 April, 2012 HX8357-D00/D01 320RGB x 480 dot, 16M color, with internal GRAM, TFT Mobile Single Chip Driver


    Original     		PDF HX8357-D00/D01-DS HX8357-D00/D01 320RGB 253April, HX8357-D0x0 254April, HX8357-D01 MIPI dbi data rate hx8357

    Untitled

    Abstract: No abstract text available
    Text: FEDL7344C/E/J-03 Issue Date: Apr 15, 2014 ML7344C/E/J Sub-GHz 160MHz to 510MHz band short range wireless transceiver IC •Overview ML7344C/E/J is a narrow band sub-GHz IC that integrates RF part, IF part, MODEM part and HOST interface part in single-chip. It supports various frequency band from 160MHz to 510MHz. ML7344C can output 100mW


    Original     		PDF FEDL7344C/E/J-03 ML7344C/E/J 160MHz 510MHz) ML7344C/E/J 510MHz. ML7344C 100mW 20dBm)

    Himax

    Abstract: KN20 hx8352
    Text: DOC No. HX8352-C01(T -DS ) HX8352-C01(T) 240RGB x 432 dot, 262K color, with internal GRAM, TFT Mobile Single Chip Driver Version 01 May, 2011 HX8352-C01(T) 240RGB x 432 dot, 262K color, with internal GRAM, TFT Mobile Single Chip Driver List of Contents May, 2011


    Original     		PDF HX8352-C01 240RGB 160May, 240RGBx432dots, HX8352-C010 161May, Himax KN20 hx8352

    LSE B10 transformer

    Abstract: Nippon capacitors
    Text: PM4351 COMET PRELIMINARY DATASHEET PMC-970624 ISSUE 5 COMBINED E1/T1 TRANSCEIVER PM4351 COMET COMBINED E1/T1 TRANSCEIVER/FRAMER PRELIMINARY ISSUE 5: NOVEMBER 1998 PMC-Sierra, Inc. 105 - 8555 Baxter Place Burnaby, BC Canada V5A 4V7 604 .415.6000 PM4351 COMET


    Original     		PDF PMC-970624 PM4351 PM4351 PMC-970624 PMC-961273 LSE B10 transformer Nippon capacitors

    HX8352C

    Abstract: hx8352
    Text: DOC No. HX8352-C(T -DS ) HX8352-C(T) 240RGB x 432 dot, 262K color, with internal GRAM, TFT Mobile Single Chip Driver Temporary version 01 April, 2010 HX8352-C(T) 240RGB x 432 dot, 262K color, with internal GRAM, TFT Mobile Single Chip Driver List of Contents


    Original     		PDF HX8352-C 240RGB Bx432dots, HX8352-C000 161April, HX8352C hx8352

    TIC 160D

    Abstract: TAG J3 136D eb 202d EQUIVALENT TIC 160D tvs1/tvs2 tic 118d Si 122D LB 124D midcom 50436 157D CAPACITOR
    Text: PM4351 COMET STANDARD PRODUCT DATASHEET PMC-970624 ISSUE 7 COMBINED E1/T1 TRANSCEIVER PM4351 COMET COMBINED E1/T1 TRANSCEIVER/FRAMER DATASHEET ISSUE 7: MAY 1999 PMC-Sierra, Inc. 105 - 8555 Baxter Place Burnaby, BC Canada V5A 4V7 604 .415.6000 PM4351 COMET


    Original     		PDF PM4351 PMC-970624 PM4351 PMC-970624R7 TIC 160D TAG J3 136D eb 202d EQUIVALENT TIC 160D tvs1/tvs2 tic 118d Si 122D LB 124D midcom 50436 157D CAPACITOR

    marking code 08D diode

    Abstract: 16D 213 B H "TOPS" Nippon capacitors
    Text: PM4351 COMET STANDARD PRODUCT DATASHEET PMC-970624 ISSUE 8 COMBINED E1/T1 TRANSCEIVER PM4351 COMET COMBINED E1/T1 TRANSCEIVER/FRAMER DATASHEET ISSUE 8: JULY 1999 PMC-Sierra, Inc. 105 - 8555 Baxter Place Burnaby, BC Canada V5A 4V7 604 .415.6000 PM4351 COMET


    Original     		PDF PMC-970624 PM4351 PM4351 marking code 08D diode 16D 213 B H "TOPS" Nippon capacitors

    Untitled

    Abstract: No abstract text available
    Text: Octal Short-Haul E1/T1/J1 Line Interface Device Telecom Standard Product Data Sheet Released PM4319 OCTLIU-SH Octal Short-Haul E1/T1/J1 Line Interface Device Data Sheet Proprietary and Confidential Released Issue No. 3: May 2002 Proprietary and Confidential to PMC-Sierra, Inc., and for its customers’ internal use.


    Original     		PDF PM4319 PMC-2012568, MO-192,

    BTS 308

    Abstract: B589 136D 1736a 251d Si 122D 15d smd transistor 179d b4 109d Nippon 81D
    Text: PM4318 OCTLIU PRELIMINARY DATASHEET PMC- 2001578 ISSUE 3 OCTAL E1/T1/J1 LINE INTERFACE DEVICE PM4318 OCTLIU OCTAL E1/T1/J1 LINE INTERFACE DEVICE DATASHEET PROPRIETARY AND CONFIDENTIAL PRELIMINARY ISSUE 3: APRIL 2001 PMC-Sierra, Inc. 105 - 8555 Baxter Place Burnaby, BC Canada V5A 4V7 604 .415.6000


    Original     		PDF PM4318 PM4318 PMC-2001578 BTS 308 B589 136D 1736a 251d Si 122D 15d smd transistor 179d b4 109d Nippon 81D

    Untitled

    Abstract: No abstract text available
    Text: Octal E1/T1/J1 Line Interface Device Telecom Standard Product Data Sheet Released PM4318 OCTLIU Octal E1/T1/J1 Line Interface Device Telecom Standard Product Data Sheet Proprietary and Confidential Released Issue No. 6: May 2002 Proprietary and Confidential to PMC-Sierra, Inc., and for its customers’ internal use.


    Original     		PDF PM4318 PMC-2001578, MO-192,

    UA SH 105D

    Abstract: 179d 332h b4 109d c4,c5 sbi application forms Nippon 81D sh 105d PM4319 TE-32 DP 704 C
    Text: :0 7: 43 AM Octal Short-Haul E1/T1/J1 Line Interface Device Telecom Standard Product Data Sheet Released Mo nd ay ,0 6J an OCTLIU-SH ua ry ,2 00 3 06 PM4319 Data Sheet Proprietary and Confidential Released Issue No. 3: May 2002 Do wn lo ad ed by ah m ed m


    Original     		PDF PM4319 PMC-2012568, MO-192, UA SH 105D 179d 332h b4 109d c4,c5 sbi application forms Nippon 81D sh 105d PM4319 TE-32 DP 704 C

    VOLTAGE DEPENDENT RESISTOR panasonic

    Abstract: No abstract text available
    Text: :2 5: 39 PM Octal Short-Haul E1/T1/J1 Line Interface Device Telecom Standard Product Data Sheet Released nd ay ,1 6S ep te OCTLIU-SH m be r, 20 07 10 PM4319 Data Sheet Proprietary and Confidential Released Issue No. 3: May 2002 Do wn l oa de d by I HS Pa r


    Original     		PDF PMC-2012568, PM4319 MO-192, VOLTAGE DEPENDENT RESISTOR panasonic

    M3-12H

    Abstract: SMD FUSE 140D pmc-2001578 179d 203d 332h b4 109d PMC-2020180 312H PM4318
    Text: :4 4: 11 AM Octal E1/T1/J1 Line Interface Device Telecom Standard Product Data Sheet Released ua ry ,2 00 3 05 PM4318 Mo nd ay ,0 6J an OCTLIU Data Sheet Proprietary and Confidential Released Issue No. 6: May 2002 Do wn lo ad ed by ah m ed m et wa ly of sil


    Original     		PDF PM4318 PMC-2001578, MO-192, M3-12H SMD FUSE 140D pmc-2001578 179d 203d 332h b4 109d PMC-2020180 312H PM4318

    34AH

    Abstract: MCP101-270/IC HS 8110
    Text: :2 0: 07 PM Octal E1/T1/J1 Line Interface Device Telecom Standard Product Data Sheet Released m be r, 20 07 10 PM4318 nd ay ,1 6S ep te OCTLIU Data Sheet Proprietary and Confidential Released Issue No. 6: May 2002 Do wn l oa de d by I HS Pa r ts Ma na g em


    Original     		PDF PMC-2001578, PM4318 MO-192, 34AH MCP101-270/IC HS 8110

    Untitled

    Abstract: No abstract text available
    Text: 25 AM OCTLIU ST Device ASSP Telecom Standard Product Data Sheet Released em y, 14 Se pt OCTLIU ST be r, 20 04 06 :5 0: PM4325 Data Sheet Proprietary and Confidential Released Issue No. 2: June 2003 Do wn lo ad ed by Co nt e nt Te a m of P ar tm in er In co


    Original     		PDF PM4325 PMC-2030869, MO-192,

    Untitled

    Abstract: No abstract text available
    Text: 4: 55 PM OCTLIU ST Device ASSP Telecom Standard Product Data Sheet Released ob ct sd ay ,2 8O OCTLIU ST er ,2 00 4 02 :2 PM4325 Data Sheet Proprietary and Confidential Released Issue No. 2: June 2003 Do wn lo ad ed by C on te n tT ea m of Pa rtm in er In co


    Original     		PDF PM4325 PMC-2030869, MO-192,

    Diode LT 228d

    Abstract: 1E2H SMD making code DV5
    Text: 7: 43 AM PM4323 OCTLIU LT Device ASSP Telecom Standard Product Data Sheet Released ,0 ay co n Th ur sd OCTLIU LT 1M ay ,2 00 8 01 :0 PM4323 of Pa rtm in er In Device Telecom Standard Product Proprietary and Confidential Released Issue No. 5: April 2008 Do


    Original     		PDF PM4323 PMC-2021612, PM4323 PMC-2021612 MO-192, Diode LT 228d 1E2H SMD making code DV5

    e1120 diode

    Abstract: thx 206h ax-1 txm 12Ah1 diode tvr 4j HX 191D EQUIVALENT TIC 160D Nippon capacitors itt ol 170
    Text: PM PRELIMINARY PMC-Sierra, Inc. PM4354 COMET-QUAD DATA SHEET ISSUE 4 PMC-1990315 FOUR CHANNEL COMBINED E1/T1 TRANSCEIVER / FRAMER PM4354 COMET-QUAD FOUR CHANNEL COMBINED E1/T1 TRANSCEIVER/FRAMER DATA SHEET PROPRIETARY AND CONFIDENTIAL PRELIMINARY ISSUE 4: MARCH 2000


    OCR Scan     		PDF PM4354 PMC-1990315 PM4354 PMCSS00241 PM43S4 PMC-1990315 PMC-1990314 e1120 diode thx 206h ax-1 txm 12Ah1 diode tvr 4j HX 191D EQUIVALENT TIC 160D Nippon capacitors itt ol 170

    Untitled

    Abstract: No abstract text available
    Text: PRELIMINARY D A TA SH EET PMC-970624 • PMC-Sierra, Inc. ISSUE 5 PM4351 COMET COMBINED E1/T1 TRANSCEIVER PM4351 COMET COMBINED E1/T1 TRANSCEIVER/FRAMER PRELIMINARY ISSUE 5: NOVEMBER 1998 PMC-Sierra, Inc. 105 -8 5 5 5 B axter Place Burnaby, BC Canada V5A 4V7 604.415.6000


    OCR Scan     		PDF PMC-970624 PM4351 PM4351