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

    MJ 3001 Search Results

    MJ 3001 Result Highlights (5)

    Part ECAD Model Manufacturer Description Download Buy
    PL300-100L Coilcraft Inc SMPS Transformer, 300W, ROHS COMPLIANT Visit Coilcraft Inc
    PL300-101L Coilcraft Inc SMPS Transformer, Visit Coilcraft Inc
    PL300-102L Coilcraft Inc SMPS Transformer, 300W, ROHS COMPLIANT Visit Coilcraft Inc
    PL300-104L Coilcraft Inc SMPS Transformer, Visit Coilcraft Inc
    PL300-103L Coilcraft Inc SMPS Transformer, Visit Coilcraft Inc
    SF Impression Pixel

    MJ 3001 Price and Stock

    STMicroelectronics MJ3001

    TRANS NPN DARL 80V 10A TO3
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey MJ3001 Bulk
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    		Buy Now

    Central Semiconductor Corp MJ3001 TIN/LEAD

    Transistor Darlington NPN 80V 10A 2-Pin TO-3 Sleeve (Alt: MJ3001 TIN/LEAD)
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    Avnet Americas MJ3001 TIN/LEAD 80
    • 1 -
    • 10 -
    • 100 $9.18017
    • 1000 $8.4755
    • 10000 $8.2225
    		Buy Now

    Knowles Corporation 2220JA300123MJBS3X

    Multilayer Ceramic Capacitors MLCC - SMD/SMT
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    Mouser Electronics 2220JA300123MJBS3X
    • 1 $3.2
    • 10 $2.45
    • 100 $1.9
    • 1000 $1.39
    • 10000 $1.31
    		Get Quote

    Knowles Corporation 2220JA300153MJBS3X

    Multilayer Ceramic Capacitors MLCC - SMD/SMT
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    Mouser Electronics 2220JA300153MJBS3X
    • 1 $3.2
    • 10 $2.45
    • 100 $1.9
    • 1000 $1.39
    • 10000 $1.31
    		Get Quote

    Knowles Corporation 2220JA300103MJBS3X

    Multilayer Ceramic Capacitors MLCC - SMD/SMT
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    Mouser Electronics 2220JA300103MJBS3X
    • 1 $3.2
    • 10 $2.45
    • 100 $1.9
    • 1000 $1.39
    • 10000 $1.31
    		Get Quote
    Find more MJ 3001 price and stock on Findchips.com

    MJ 3001 Datasheets (31)

    Part ECAD Model Manufacturer Description Curated Type PDF
    MJ3001 Central Semiconductor Power Transistors Original PDF
    MJ3001 Comset Semiconductors Silicon Epitaxial Base Darlington Original PDF
    MJ3001 Motorola 10 AMPERE DARLINGTON POWER TRANSISTORS COMPLEMENTARY SILICON 60.80 VOLTS 150 WATTS Original PDF
    MJ3001 Unknown 10 Ampere Darlington Power Transistors Complementary Silicon Original PDF
    MJ3001 On Semiconductor Medium-Power Complementary Silicon Transistor Original PDF
    MJ3001 On Semiconductor DARLINGTON POWER TRANSISTOR COMPLEMENTARY SILICON Original PDF
    MJ3001 Semelab Complementary Darlington Power Transistor Original PDF
    MJ3001 STMicroelectronics Medium-power complementary silicon transistor - Pol=NPN / Pkg=TO3 / Vceo=60 / Ic=10 / Hfe=1kmin / fT(Hz)=1M / Pwr(W)=150 Original PDF
    MJ3001 Central Semiconductor POWER DARLINGTON TRANSISTORS (METAL) Scan PDF
    MJ3001 Crimson Semiconductor EPITAXIAL BASE Transistor Scan PDF
    MJ3001 Fairchild Semiconductor Full Line Condensed Catalogue 1977 Scan PDF
    MJ3001 Motorola The European Selection Data Book 1976 Scan PDF
    MJ3001 Motorola Semiconductor Data Library Volume 3 1974 Scan PDF
    MJ3001 Motorola Semiconductor Data Library Volume 3 1974 Scan PDF
    MJ3001 Motorola European Master Selection Guide 1986 Scan PDF
    MJ3001 Motorola Motorola Semiconductor Data & Cross Reference Book Scan PDF
    MJ3001 Unknown Shortform Data and Cross References (Misc Datasheets) Short Form PDF
    MJ3001 Unknown Shortform Data and Cross References (Misc Datasheets) Short Form PDF
    MJ3001 Unknown Shortform Transistor Datasheet Guide Short Form PDF
    MJ3001 Unknown Basic Transistor and Cross Reference Specification Scan PDF

    MJ 3001 Datasheets Context Search

    Catalog Datasheet MFG & Type PDF Document Tags

    sma connector nsn

    Abstract: BG291 JCPS-8-10-75 JCPS-8-850 JCPS-8-850-75 PSC-8-1-75 PSC-8A4-75 ZC8PD1-10 ZC8PD-900 ZFSC-8-1-75
    Text: POWER SPLITTERS/COMBINERS 8 WAY-0° 50&75Ω 10 kHz to 1000 MHz SURFACE MOUNT PSC-8 JCPS-8 MODEL NO. FREQ. RANGE MHz fL-fU L MJ Typ. Max. Typ. Max. U Typ. Max. L MJ U Max. Max. Max. L Max. MJ U Max. Max. Note B C O N N E C T I O N 3 — 5 0.4 0.6 0.6 0.5 0.7


    Original     		PDF BG291 JCPS-8-10-75 JCPS-8-850-75 JCPS-8-850 sma connector nsn BG291 JCPS-8-10-75 JCPS-8-850 JCPS-8-850-75 PSC-8-1-75 PSC-8A4-75 ZC8PD1-10 ZC8PD-900 ZFSC-8-1-75

    "BP 109"

    Abstract: MCL JCPS-8-10 mcl psc jcps bg291 JCPS-8-10 BG291 JCPS-8-10-75 JCPS-8-850 JCPS-8-850-75 PSC-8-1-75
    Text: POWER SPLITTERS/COMBINERS 8 WAY-0° 50&75Ω 10 kHz to 1000 MHz SURFACE MOUNT PSC-8 JCPS-8 MODEL NO. NEWu un un u FREQ. RANGE MHz fL-fU L MJ Typ. Max. Typ. Max. U Typ. Max. L MJ U Max. Max. Max. L Max. MJ U Max. Max. Note B C O N N E C T I O N 5 3 — 5 1.0


    Original     		PDF BG291 "BP 109" MCL JCPS-8-10 mcl psc jcps bg291 JCPS-8-10 BG291 JCPS-8-10-75 JCPS-8-850 JCPS-8-850-75 PSC-8-1-75

    Untitled

    Abstract: No abstract text available
    Text: POWER SPLITTERS/COMBINERS 8 WAY-0° 50&75Ω 10 kHz to 1000 MHz SURFACE MOUNT PSC-8 JCPS-8 MODEL NO. NEWu un un u FREQ. RANGE MHz fL-fU L MJ Typ. Max. Typ. Max. U Typ. Max. L MJ U Max. Max. Max. L Max. MJ U Max. Max. Note B C O N N E C T I O N 5 3 — 5 1.0


    Original     		PDF JCPS-8-10 JCPS-8-10-75 JCPS-8-850-75 JCPS-8-850 PSC-8-1-75 PSC-8A4-75 ZFSC-8-1-75 ZFSC-8-43 ZFSC-8375

    Untitled

    Abstract: No abstract text available
    Text: POWER SPLITTERS/COMBINERS 8 WAY-0° 50&75Ω 10 kHz to 1000 MHz SURFACE MOUNT PSC-8 JCPS-8 MODEL NO. FREQ. RANGE MHz fL-fU L MJ Typ. Max. Typ. Max. U Typ. Max. L MJ U Max. Max. Max. L Max. MJ U Max. Max. Note B C O N N E C T I O N 3 — 5 10 — 15 0.4 0.6


    Original     		PDF JCPS-8-10-75 JCPS-8-850-75 JCPS-8-850 PSC-8-1-75 PSC-8A4-75 ZFSC-8-1-75 ZFSC-8-43 ZFSC-8375

    CA531

    Abstract: LT 728
    Text: DIRECTIONAL COUPLERS 50 & 75Ω Surface Mount 6 to 25 dB COUPLING 2 MHz to 2600 MHz ADC FREQ. RANGE MHz MODEL NO. D COUPLING dB MAINLINE LOSS dB DIRECTIVITY dB MJ MJ fL-fU L U U L Nom. Flatness Typ.Max. Typ.Max. Typ.Max. Typ. Min. Typ. Min. Typ.Min. Typ. 5-200


    Original     		PDF ADC-10-1R ADC-6-10-75 ADC-8-4-75 ADC-10-4 ADC-10-4-75 CA531 LT 728

    Untitled

    Abstract: No abstract text available
    Text: POWER SPLITTERS/COMBINERS 8 WAY-0° 50&75Ω 10 kHz to 1000 MHz SURFACE MOUNT PSC-8 JCPS-8 MODEL NO. NEWu un un u FREQ. RANGE MHz fL-fU ISOLATION dB PSC-8A INSERTION LOSS, dB Above 9dB L MJ U L Typ. Min. Typ. Min. Typ. Min. Typ. Max. MJ Typ. Max. PRICE $ Note B


    Original     		PDF JCPS-8-10 JCPS-8-10-75 JCPS-8-850-75 JCPS-8-850 PSC-8-1-75 PSC-8A4-75 TB-134 TB-136 ZFSC-8-1-75 ZFSC-8-43

    Untitled

    Abstract: No abstract text available
    Text: DIRECTIONAL COUPLERS 50 & 75Ω Surface Mount 6 to 23.5 dB COUPLING 2 MHz to 2600 MHz ADC MODELu u NO. FREQ. RANGE MHz fL-fU D Nom. L MJ U L Typ. Max. Typ. Max. Typ. Max. Typ. Min. MJ Typ. Min. U Typ. Min. Typ. L Max. MU Max. Note B MAINLINE LOSS dB Flatness


    Original     		PDF ADC-10-1R* ADC-6-10-75* ADC-6-13* ADC-8-4-75* ADC-10-4* ADC-10-4-75* ADC-12-4-75* ADC-15-4* ADC-15-4-75* ADC-16-4-75*

    FU210

    Abstract: BG291 JCPS-8-10 JCPS-8-10-75 JCPS-8-850 JCPS-8-850-75 PSC-8-1-75 PSC-8A4-75
    Text: POWER SPLITTERS/COMBINERS 8 WAY-0° 50&75Ω 10 kHz to 1000 MHz SURFACE MOUNT PSC-8 JCPS-8 MODEL NO. NEWu un un u FREQ. RANGE MHz fL-f U ISOLATION dB PSC-8A INSERTION LOSS, dB Above 9dB L MJ U L Typ. Min. Typ. Min. Typ. Min. Typ. Max. MJ Typ. Max. PRICE $


    Original     		PDF BG291 JCPS-8-10 JCPS-8-10-75 JCPS-8-850-75 JCPS-8-850 FU210 BG291 JCPS-8-10 JCPS-8-10-75 JCPS-8-850 JCPS-8-850-75 PSC-8-1-75 PSC-8A4-75

    Untitled

    Abstract: No abstract text available
    Text: M306V7MG/MH/MJ-XXXFP, M306V7FG/FH/FJFP REJ03B0045-0100Z Rev.1.10 2004.03.08 SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER 1. DESCRIPTION The M306V7MG/MH/MJ-XXXFP and M306V7FG/FH/FJFP are single-chip microcomputers using the highperformance silicon gate CMOS process using a M16C/60 Series CPU core and are packaged in a 100-pin


    Original     		PDF M306V7MG/MH/MJ-XXXFP, M306V7FG/FH/FJFP REJ03B0045-0100Z 16-BIT M306V7MG/MH/MJ-XXXFP M306V7FG/FH/FJFP M16C/60 100-pin 525eserved.

    Untitled

    Abstract: No abstract text available
    Text: DIRECTIONAL COUPLERS 50 & 75Ω Surface Mount 6 to 25 dB COUPLING 2 MHz to 2600 MHz ADC MODELu u NO. ADC-6-1R* ADC-10-1R* FREQ. RANGE MHz fL-f U D L Typ. Max. 1.6 2.0 0.7 1.2 MJ U L MJ U Typ. Typ. Max. Typ. Min. Typ. Min. Typ. Min. Max. 1.7 2.0 1.7 2.1 35 22


    Original     		PDF ADC-10-1R* ADC-6-10-75* ADC-6-13* ADC-8-4-75* ADC-10-4* ADC-10-4-75* ADC-12-4-75* ADC-15-4* ADC-15-4-75* ADC-16-4-75*

    RC21 SERIES

    Abstract: DPS01 BC5 CSR CSR BC5 runing led circuit datasheet 073D1 Nippon capacitors
    Text: M306V7MG/MH/MJ-XXXFP, M306V7FG/FH/FJFP REJ03B0045-0100Z Rev.1.30 2004.03.25 SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER 1. DESCRIPTION The M306V7MG/MH/MJ-XXXFP and M306V7FG/FH/FJFP are single-chip microcomputers using the highperformance silicon gate CMOS process using a M16C/60 Series CPU core and are packaged in a 100-pin


    Original     		PDF M306V7MG/MH/MJ-XXXFP, M306V7FG/FH/FJFP REJ03B0045-0100Z 16-BIT M306V7MG/MH/MJ-XXXFP M306V7FG/FH/FJFP M16C/60 100-pin 525nged. RC21 SERIES DPS01 BC5 CSR CSR BC5 runing led circuit datasheet 073D1 Nippon capacitors

    0C72

    Abstract: THEFT CSR BC5 BC5 CSR rc21 series bc6 csr block 106416 ccd board crt OSD on-screen display OSD data slicer
    Text: M306V7MG/MH/MJ/MJA-XXXFP, M306V7FG/FH/FJ/FJAFP REJ03B0094-0100Z Rev.1.00 May 18, 2004 SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER 1. DESCRIPTION The M306V7MG/MH/MJ/MJA-XXXFP and M306V7FG/FH/FJ/FJAFP are single-chip microcomputers using the high-performance silicon gate CMOS process using a M16C/60 Series CPU core and are packaged


    Original     		PDF M306V7MG/MH/MJ/MJA-XXXFP, M306V7FG/FH/FJ/FJAFP REJ03B0094-0100Z 16-BIT M306V7MG/MH/MJ/MJA-XXXFP M306V7FG/FH/FJ/FJAFP M16C/60 100-pin 0C72 THEFT CSR BC5 BC5 CSR rc21 series bc6 csr block 106416 ccd board crt OSD on-screen display OSD data slicer

    CSR BC4

    Abstract: CSR BC5 CSR BC6 BC5 CSR runing led circuit datasheet DSC02 073D1 Nippon capacitors
    Text: M306V7MG/MH/MJ-XXXFP, M306V7FG/FH/FJFP REJ03B0045-0140Z Rev.1.40 Oct 06, 2004 SINGLE-CHIP 16-BIT CMOS MICROCOMPUTER with CLOSED CAPTION DECODER and ON-SCREEN DISPLAY CONTROLLER 1. DESCRIPTION The M306V7MG/MH/MJ-XXXFP and M306V7FG/FH/FJFP are single-chip microcomputers using the highperformance silicon gate CMOS process using a M16C/60 Series CPU core and are packaged in a 100-pin


    Original     		PDF M306V7MG/MH/MJ-XXXFP, M306V7FG/FH/FJFP REJ03B0045-0140Z 16-BIT M306V7MG/MH/MJ-XXXFP M306V7FG/FH/FJFP M16C/60 100-pin Unit2607 CSR BC4 CSR BC5 CSR BC6 BC5 CSR runing led circuit datasheet DSC02 073D1 Nippon capacitors

    Untitled

    Abstract: No abstract text available
    Text: POWER SPLITTERS/COMBINERS 8 WAY-0° 50&75Ω 10 kHz to 1000 MHz SURFACE MOUNT PSC-8 JCPS-8 MODEL NO. fL-fU ISOLATION dB U Typ. Max. L MJ U Max. Max. Max. L Max. MJ U Max. Max. Note B C O N N E C T I O N 5 3 — 5 1.0 0.4 0.6 0.6 0.7 0.5 0.7 0.7 1.3 1.3 1.0


    Original     		PDF JCPS-8-10 JCPS-8-10-75 JCPS-8-850-75 JCPS-8-850 PSC-8-1-75 PSC-8A4-75 TB-134 TB-136 ZFSC-8-1-75 ZFSC-8-43

    CX 8505

    Abstract: No abstract text available
    Text: DIRECTIONAL COUPLERS 50 & 75Ω Surface Mount 6 to 25 dB COUPLING 2 MHz to 2600 MHz ADC MODELu u NO. fL-fU COUPLING dB Nom. Flatness MAINLINE LOSS dB DIRECTIVITY dB Typ. L Max. MU Max. Note B C O N N E C T I O N VSWR :1 L MJ U L MJ U Typ. Max. Typ. Max. Typ. Max. Typ. Min. Typ. Min. Typ. Min.


    Original     		PDF ADC-10-1R* ADC-6-10-75* ADC-6-13* ADC-8-4-75* ADC-10-4* ADC-10-4-75* ADC-12-4-75* ADC-15-4* ADC-15-4-75* ADC-16-4-75* CX 8505

    BG291

    Abstract: TB-134 jcps bg291 Mini-Circuits JCPS-8-10 JCPS-8-10 JCPS-8-10-75 JCPS-8-850 JCPS-8-850-75 PSC-8-1-75 PSC-8A4-75
    Text: POWER SPLITTERS/COMBINERS 8 WAY-0° 50&75Ω 10 kHz to 1000 MHz SURFACE MOUNT PSC-8 JCPS-8 MODEL NO. NEWu un un u FREQ. RANGE MHz fL-fU ISOLATION dB PSC-8A U Typ. Max. L MJ U Max. Max. Max. L Max. MJ U Max. Max. Note B C O N N E C T I O N 5 3 — 5 1.0 0.4


    Original     		PDF BG291 TB-134 TB-136 ZFSC-8-1-75 ZFSC-8-43 ZFSC-8375 BG291 TB-134 jcps bg291 Mini-Circuits JCPS-8-10 JCPS-8-10 JCPS-8-10-75 JCPS-8-850 JCPS-8-850-75 PSC-8-1-75 PSC-8A4-75

    CD542

    Abstract: No abstract text available
    Text: DIRECTIONAL COUPLERS 6 to 25 dB COUPLING Surface Mount 2 MHz to 2600 MHz ADC FREQ. RANGE MHz 50 & 75Ω D MAINLINE LOSS dB COUPLING dB DIRECTIVITY dB VSWR :1 POWER INPUT, W Typ. L MU Max. Max. CASE STYLE C O N N E C T I O N PRICE $ fL-fU L MJ MJ U U L Nom. Flatness Typ.Max. Typ.Max. Typ.Max. Typ. Min. Typ. Min. Typ.Min.


    Original     		PDF ADC-10-1R ADC-6-10-75 ADC-8-4-75 ADC-10-4 ADC-10-4-75 CD542

    mcl psc

    Abstract: No abstract text available
    Text: POWER SPLITTERS/COMBINERS 8 WAY-0° 50&75Ω 10 kHz to 1000 MHz SURFACE MOUNT PSC-8 JCPS-8 MODEL NO. NEWu un un u FREQ. RANGE MHz fL-fU ISOLATION dB PSC-8A U Typ. Max. L MJ U Max. Max. Max. L Max. MJ U Max. Max. Note B C O N N E C T I O N 5 3 — 5 1.0 0.4


    Original     		PDF JCPS-8-10 JCPS-8-10-75 JCPS-8-850-75 JCPS-8-850 PSC-8-1-75 PSC-8A4-75 TB-134 TB-136 ZFSC-8-1-75 ZFSC-8-43 mcl psc

    Untitled

    Abstract: No abstract text available
    Text: DIRECTIONAL COUPLERS 50 & 75Ω Surface Mount 6 to 20 dB COUPLING 2 MHz to 2600 MHz ADC MODELu u NO. FREQ. RANGE MHz fL-fU D COUPLING dB Nom. Flatness MAINLINE LOSS dB DIRECTIVITY dB Typ. L Max. MU Max. Note B C O N N E C T I O N VSWR :1 L MJ U L MJ U Typ. Max. Typ. Max. Typ. Max. Typ. Min. Typ. Min. Typ. Min.


    Original     		PDF ADC-10-1R* ADC-6-10-75* ADC-6-13* ADC-8-4-75* ADC-10-4* ADC-10-4-75* ADC-12-4-75* ADC-15-4* ADC-15-4-75* ADC-16-4-75*

    Untitled

    Abstract: No abstract text available
    Text: POWER SPLITTERS/COMBINERS 8 WAY-0° 50&75Ω 10 kHz to 1000 MHz SURFACE MOUNT PSC-8 JCPS-8 MODEL NO. FREQ. RANGE MHz ISOLATION dB L MJ Typ. Min. Typ. Min. un JCPS-8-10-75 un JCPS-8-850-75 u JCPS-8-850 5-1000 10-850 10-850 34 34 34 20 20 20 25 25 25 15 15 17


    Original     		PDF JCPS-8-10-75 JCPS-8-850-75 JCPS-8-850 PSC-8-1-75 PSC-8A4-75 ZFSC-8-1-75 ZFSC-8-43 ZFSC-8375

    Semikron Skai

    Abstract: Semikron Skai 2 skai 2 semikron skai 1200 SEMISTACK IGBT Capacitor Bank skai 3001G 3001GD12 coolant
    Text: SEMISTACK - SKAI Circuit Irms Vdc Types B6CI 300 900 SKAI 3001GD12 1452 W Symbol Conditions Irms1 no overload, Tcoolant= 50°C, 5kHz, p.f.=0,8 overload, t<20s VCES SKAI Solutions 1200V IGBT Advanced Drive System SKAI 3001GD12 1452 W SemiKron Advanced Integration SKAI) module


    Original     		PDF 3001GD12 Semikron Skai Semikron Skai 2 skai 2 semikron skai 1200 SEMISTACK IGBT Capacitor Bank skai 3001G coolant

    nokia 920

    Abstract: "cellular connection" fujitsu PCMCIA
    Text: 28.8 COMMUNICATOR W ITH Simplejack mJ H B K ay PCcffios COMMUNICATOR Mobile Communications Powerhouse Plug into SimpleJack’“ and discover one of the world's most technologically advanced mobile communications PC Cards. The 28.8 Communicator with SimpleJackT" features the latest in


    OCR Scan     		PDF

    2X200-0008D

    Abstract: 2x25-12
    Text: Schottky Diodes % =§- e. FSS. v Typ e ARM 1 ' fav @ * Tc d=0.5 V ► New v F @ lF DSS. DSSK. p e as ' ar ^VJM mj A °c K/W Ll thJC m ax. ^"vJM = 125°C V A DSS 2x. Package style Ó 2 ri> A °C 2x40 2x200 135 100 0.23 0.15 40 100 tbd tbd tbd tbd 150


    OCR Scan     		PDF 80-0008D 2X200-0008D 20-0015B 40-0015B 70-0015B 25-0025B 48-0025B 50-0025B 80-0025B 48-003B 2X200-0008D 2x25-12

    7512a3

    Abstract: 10012A3 200-12A4 100-12A3 550-12A4 145-12A3 75-12A3
    Text: N P TIG B T Modules i • High Short Circuit SOA Capability I 1 ■ —II- I I MDI I VCES Type ■c ^CE *at Tc = 25°C A Tc = 80°C A V 37 52 73 25 38 50 80 ► Mil 100-12A3 ► MID 100-12A3 ► MDI 100-12A3 Package style Eon® typ. 125°C mJ Eoff ^thJC


    OCR Scan     		PDF 150-C I35-12A MWI50-12AS MWI75-12AS 75-12A3 100-12A3 7512a3 10012A3 200-12A4 100-12A3 550-12A4 145-12A3 75-12A3