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

    1Z13 Search Results

    SF Impression Pixel

    1Z13 Price and Stock

    Altech Corporation 1Z13UM

    1Z13UM 13A CIRCUIT BREAKER Z CHA
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey 1Z13UM Bulk 12
    • 1 -
    • 10 -
    • 100 $40.19167
    • 1000 $40.19167
    • 10000 $40.19167
    Buy Now
    Mouser Electronics 1Z13UM 11
    • 1 $42.73
    • 10 $37.14
    • 100 $34.11
    • 1000 $34.11
    • 10000 $34.11
    Buy Now
    Newark 1Z13UM Bulk 1
    • 1 $46.25
    • 10 $46.25
    • 100 $38.08
    • 1000 $36.79
    • 10000 $36.79
    Buy Now
    RS 1Z13UM Bulk 6 9 Weeks 1
    • 1 $41.8
    • 10 $39.71
    • 100 $33.44
    • 1000 $33.44
    • 10000 $33.44
    Buy Now
    TestEquity LLC 1Z13UM
    • 1 $41.36
    • 10 $41.36
    • 100 $41.36
    • 1000 $41.36
    • 10000 $41.36
    Buy Now

    Honeywell Sensing and Control V7-1Z13E9

    SWITCH SNAP ACTION SPDT 25A 277V
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey V7-1Z13E9 Bulk
    • 1 -
    • 10 -
    • 100 -
    • 1000 -
    • 10000 -
    Buy Now
    Mouser Electronics V7-1Z13E9 53
    • 1 $15.29
    • 10 $11.86
    • 100 $8.35
    • 1000 $8.29
    • 10000 $8.29
    Buy Now
    Newark V7-1Z13E9 Bulk 200
    • 1 -
    • 10 -
    • 100 $9.21
    • 1000 $9.21
    • 10000 $9.21
    Buy Now

    Amphenol PCD MS27501Z13A

    DUST CAP SHELL SIZE 13 PLUG MIL
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey MS27501Z13A Bag 25
    • 1 -
    • 10 -
    • 100 $13.9948
    • 1000 $13.9948
    • 10000 $13.9948
    Buy Now
    RS MS27501Z13A Bulk 12 Weeks 25
    • 1 -
    • 10 -
    • 100 $13.49
    • 1000 $13.49
    • 10000 $13.49
    Get Quote

    JRH Electronics 620AS001Z132

    CONNECTOR BACKSHELL
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey 620AS001Z132 Bulk 1
    • 1 $1301.63
    • 10 $1301.63
    • 100 $1301.63
    • 1000 $1301.63
    • 10000 $1301.63
    Buy Now

    Amphenol PCD MS27501Z13CL

    DUST CAP SHELL SIZE 13 PLUG MIL
    Distributors Part Package Stock Lead Time Min Order Qty Price Buy
    DigiKey MS27501Z13CL Bag 25
    • 1 -
    • 10 -
    • 100 $16.8476
    • 1000 $16.8476
    • 10000 $16.8476
    Buy Now
    RS MS27501Z13CL Bulk 12 Weeks 25
    • 1 -
    • 10 -
    • 100 $17.66
    • 1000 $17.66
    • 10000 $17.66
    Get Quote

    1Z13 Datasheets (23)

    Part ECAD Model Manufacturer Description Curated Datasheet Type PDF
    1Z13 Toshiba ZENER DIODE SILICON DIFFUSED JUNCTION TYPE Original PDF
    1Z13 Toshiba General Purpose Reference Regulator Diode Original PDF
    1Z13 Unknown Semiconductor Devices, Diode, and SCR Datasheet Catalog Scan PDF
    1Z13 Unknown The Diode Data Book with Package Outlines 1993 Scan PDF
    1Z13 Unknown Shortform Electronic Component Datasheets Short Form PDF
    1Z13 Unknown Shortform Semicon, Diode, and SCR Datasheets Short Form PDF
    1Z13 Unknown Cross Reference Datasheet Scan PDF
    1Z13 Unknown Catalog Scans - Shortform Datasheet Scan PDF
    1Z13 Panasonic Silicon diffused type zener diode. Typ zener voltage 13 V. Scan PDF
    1Z13 Toshiba DIODE (CONSTANT VOLTAGE REGULATION) Scan PDF
    1Z13 Toshiba Zener Diodes Scan PDF
    1Z130-M Toshiba Zener Diodes Scan PDF
    1Z13A Toshiba ZENER DIODE SILICON DIFFUSED JUNCTION TYPE Original PDF
    1Z13A Toshiba General Purpose Reference Regulator Diode Original PDF
    1Z13A Unknown The Diode Data Book with Package Outlines 1993 Scan PDF
    1Z13A Unknown Cross Reference Datasheet Scan PDF
    1Z13A Toshiba DIODE (CONSTANT VOLTAGE REGULATION) Scan PDF
    1Z13A(Q) Toshiba Diode Zener SINGLE 13V 5% 1000MW 2DO-15 Original PDF
    1Z13-M Toshiba Zener Diodes Scan PDF
    1Z13T10 Unknown Catalog Scans - Shortform Datasheet Scan PDF

    1Z13 Datasheets Context Search

    Catalog Datasheet MFG & Type PDF Document Tags

    Untitled

    Abstract: No abstract text available
    Text: 1Z13 Diodes General-Purpose Reference/Regulator Diode Military/High-RelN V Z Nom.(V) Reference Voltage13 @I(Z) (A) (Test Condition)10m Tolerance (%)10 P(D) Max. (W)1.0 Z(z) Max. (ê) Dyn. Imped.30 Temp Coef pp/10k6.9 Maximum Operating Temp (øC)150õ Package StyleDO-15


    Original
    PDF Voltage13 pp/10k6 StyleDO-15

    1Z51

    Abstract: No abstract text available
    Text: 1Z6.2~1Z390,1Z6.8A~1Z30A TOSHIBA ZENER DIODE SILICON DIFFUSED JUNCTION TYPE 1Z6.2~1Z390,1Z6.8A~1Z30A Unit: mm CONSTANT VOLTAGE REGULATION TRANSIENT SUPPRESSORS z Average Power Dissipation :P=1W z Peak Reverse Power Dissipation : PRSM = 200 W at tw = 200 s


    Original
    PDF 1Z390 1Z30A 1Z51

    1Z150

    Abstract: 1Z10 1Z10A 1Z11 1Z11A 1Z12 1Z12A 1Z13 1Z30A 1Z390
    Text: 1Z6.2~1Z390,1Z6.8A~1Z30A TOSHIBA ZENER DIODE SILICON DIFFUSED JUNCTION TYPE 1Z6.2~1Z390,1Z6.8A~1Z30A Unit: mm CONSTANT VOLTAGE REGULATION TRANSIENT SUPPRESSORS l Average Power Dissipation : P = 1W l Peak Reverse Power Dissipation : PRSM = 200W at tw = 200µs


    Original
    PDF 1Z390 1Z30A DO-15 SC-39 1Z150 1Z10 1Z10A 1Z11 1Z11A 1Z12 1Z12A 1Z13 1Z30A

    1Z12

    Abstract: 1Z10 1Z10A 1Z11 1Z11A 1Z12A 1Z13 1Z30 1Z30A 1Z390
    Text: 1Z6.2~1Z390,1Z6.8A~1Z30A TOSHIBA ZENER DIODE SILICON DIFFUSED JUNCTION TYPE 1Z6.2~1Z390, 1Z6.8A~1Z30A Unit: mm CONSTANT VOLTAGE REGULATION TRANSIENT SUPPRESSORS Average Power Dissipation :P=1W Peak Reverse Power Dissipation : PRSM = 200 W at tw = 200 µs : VZ = 6.2 V ~ 390 V


    Original
    PDF 1Z390 1Z30A 1Z390, DO-15 SC-39 1Z12 1Z10 1Z10A 1Z11 1Z11A 1Z12A 1Z13 1Z30 1Z30A

    1Z16

    Abstract: 1Z10 1Z11 1Z12 1Z13 1Z15 1Z18 1Z20 1Z22 1Z4.7
    Text: SIYU R 1Z Series 特征 Features DO-41 Glass max. 0.82 •反向漏电流小。 Low reverse leakage ·齐纳击穿阻抗低。Low zener impedance ·最大功率耗散1000mW。 Maximum power dissipation of 1000 mW min. 27.5 ·高稳定性和可靠性。 High stability and high reliability


    Original
    PDF DO-41 1000mW DO-41 1Z150 1Z180 1Z330 1Z390 1Z16 1Z10 1Z11 1Z12 1Z13 1Z15 1Z18 1Z20 1Z22 1Z4.7

    1Z27A

    Abstract: 1Z10 1Z10A 1Z11 1Z11A 1Z12 1Z12A 1Z13 1Z13A 1Z390
    Text: BL GALAXY ELECTRICAL ZENER DIODES 1Z6.2 - - - 1Z390 POWER DISSIPATION: 1.0 W FEATURES DO - 15 Silicon planar power zener diodes For use in stabilizing and clipping curcuits with high power rating. Standard zener voltage tolerance is ±10%. Add suffix "A" for ±5% tolerance. Other zener voltage


    Original
    PDF 1Z390 DO-15 MIL-STD-202, 39grams. 1Z27A 1Z10 1Z10A 1Z11 1Z11A 1Z12 1Z12A 1Z13 1Z13A 1Z390

    63A MCCB

    Abstract: DC Motor 3hp 3hp 150 mccb tripping curve 3Z32 3d05 VAC-265 30HP 160A mccb curve 1z2.5
    Text: Typical UL508 Application Altech's V-EA UL508 Manual Motor Controllers are approved for Group Installations Disclaimer: This an application example. Installation should be done by a qualified electrician under the guidance of UL/NEC specifications. Altech Corp.® • 35 Royal Road • Flemington, NJ 08822-6000 • Phone 908 806-9400 • FAX (908)806-9490 • www.altechcorp.com


    Original
    PDF UL508 PowerCircuitofaUL508APanel AltechUL508 E137938 LR104391 480Y/277V 50/60Hz 63A MCCB DC Motor 3hp 3hp 150 mccb tripping curve 3Z32 3d05 VAC-265 30HP 160A mccb curve 1z2.5

    1Z10

    Abstract: 1Z10A 1Z11 1Z11A 1Z12 1Z12A 1Z13 1Z30 1Z30A 1Z390
    Text: 1Z6.2~1Z390,1Z6.8A~1Z30A TOSHIBA ZENER DIODE SILICON DIFFUSED JUNCTION TYPE 1Z6.2~1Z390, 1Z6.8A~1Z30A Unit: mm CONSTANT VOLTAGE REGULATION TRANSIENT SUPPRESSORS z Average Power Dissipation :P=1W z Peak Reverse Power Dissipation : PRSM = 200 W at tw = 200 µs


    Original
    PDF 1Z390 1Z30A 1Z390, DO-15 SC-39 1Z10 1Z10A 1Z11 1Z11A 1Z12 1Z12A 1Z13 1Z30 1Z30A

    Untitled

    Abstract: No abstract text available
    Text: SIYU R 1Z Series 特征 Features DO-41 Glass max. 0.82 ・反向漏电流小。 Low reverse leakage ・齐纳击穿阻抗低。Low zener impedance ・最大功率耗散1000mW。 Maximum power dissipation of 1000 mW min. 27.5 ・高稳定性和可靠性。 High stability and high reliability


    Original
    PDF DO-41 1000mWã DO-41 1Z150 1Z180 1Z330 1Z390

    zener diode 1NU 9F

    Abstract: diode 1NU DLA DIODE TOSHIBA diode 1NU 7.1 NH5 Diode Schottky diode TO220 15A 1000V diode 1NU 5.1 diode 1NU 6F 10lc48 GU 1R5
    Text: 2004-3 PRODUCT GUIDE Small and Medium Diodes semiconductor 2004 http://www.semicon.toshiba.co.jp/eng Contents 1. Diode Product Tree 3 2. Selection Guide by Product Categories 4 3. Definitions and Terms 8 4. Symbols and Terms 9 5. Device Characteristics 5.1 General-Purpose Rectifiers:


    Original
    PDF BCE0001A BCE0001B zener diode 1NU 9F diode 1NU DLA DIODE TOSHIBA diode 1NU 7.1 NH5 Diode Schottky diode TO220 15A 1000V diode 1NU 5.1 diode 1NU 6F 10lc48 GU 1R5

    1Z10

    Abstract: 1Z10A 1Z11 1Z11A 1Z12 1Z12A 1Z13 1Z30 1Z30A 1Z390
    Text: 1Z6.2~1Z390,1Z6.8A~1Z30A TOSHIBA ZENER DIODE SILICON DIFFUSED JUNCTION TYPE 1Z6.2~1Z390, 1Z6.8A~1Z30A Unit: mm CONSTANT VOLTAGE REGULATION TRANSIENT SUPPRESSORS z Average Power Dissipation :P=1W z Peak Reverse Power Dissipation : PRSM = 200 W at tw = 200 s


    Original
    PDF 1Z390 1Z30A 1Z390, DO-15 SC-39 1Z10 1Z10A 1Z11 1Z11A 1Z12 1Z12A 1Z13 1Z30 1Z30A

    S4 87A

    Abstract: 1S990-A Z12A 1S1540 1S798 1S799 1S800 1S989 1Z10 1Z10A
    Text: - • w "J W è t\ » m m m s ft % p 1S798 1S799 1S799 1S800 1S800® 1S989 1S990-A 1SI 540 1S1540® 1Z6. 2 1Z6. 8 1Z6.8A 1Z7. 5 1Z7.5A 1Z8. 2 1Z8.2A 1Z9. 1 1Z9. ÎA 1Z10 1Z10A 1Z11 1Z11A 1212 1Z12A 1Z13 1Z13A IZ15 1Z15A 1Z16 1Z16A 1Z18 1Z18A 1Z20 1Z20A 1Z22


    OCR Scan
    PDF 1S798 1S799 1S799Â 210lV/ 1S800 1S800Â 1S989 1S990-A 25mV/Â 26tnV/Â S4 87A Z12A 1S1540 1S798 1S799 1S800 1S989 1Z10 1Z10A

    smd 1gw

    Abstract: diode Z47 1ZB36 1ZB20 zener U1DL49 1ZB20 6B4B41 FAST RECOVERY DIODE 200ns 2a 1B4B41 J2C42
    Text: a SELECTOR GUIDE The following products are recommended for use in any new circuitry designs. General Purpose Rectifiers —> Peak Repetitive Reverse Voltage 600V 1000V 1S 1887 1S 1888 1S 1830 S5277B S5277G S5277J S5277N D O -41S S5566B S5566G S5566J S5566N


    OCR Scan
    PDF DO-15 DO-41 DO-201AD S5277B S5566B S5688B U1BC44 1S1885A 1R5BZ41 smd 1gw diode Z47 1ZB36 1ZB20 zener U1DL49 1ZB20 6B4B41 FAST RECOVERY DIODE 200ns 2a 1B4B41 J2C42

    Z6 ZENER DIODE

    Abstract: Z6 DIODE LZ13A 2-1Z390 21Z3 zener diode IN 825 1Z18A zener diode si 18 LZ6.8 z390
    Text: TOSHIBA 1Z 6 . 2 - 1Z390,1Z 6 . 8 A - 1Z30A TO SHIBA ZENER DIODE SILICON DIFFUSED JUNCTION TYPE 1Z6.2-1Z390, 1 Z 6.8 A -1Z 3 0 A CONSTANT VOLTAGE REGULATION Unit in mm TRANSIENT SUPPRESSORS Average Power Dissipation : P = 1W Peak Reverse Power Dissipation :


    OCR Scan
    PDF 2-1Z390 A-1Z30A 2-1Z390, DO-15 SC-39 Z6 ZENER DIODE Z6 DIODE LZ13A 21Z3 zener diode IN 825 1Z18A zener diode si 18 LZ6.8 z390

    transistor a2160

    Abstract: transistor A1270 A1270 transistor transistor 2sD 4515 1431T transistor transistor A769 mn15151 mini circuits 15542 A1270 Y AN 5606K
    Text: Type Number List • Integrated Circuits MOS LSIs M O S L S Is Page Type No, M N 5117 M N171605 32,42 AM N18P83221 43 M N 3671A 62 M N 5126 87 43 M N 3672 62 M N 5128 87 37 ,4 4,45 46 M N 1256 46 M N 1258 46 M N 1259 46 M N12861 46 M N 12862 46 M N 187124


    OCR Scan
    PDF N12861 N13801 MN1381 N13811 N13821 N150402 15P0802 N150412 MN15151 MN152121 transistor a2160 transistor A1270 A1270 transistor transistor 2sD 4515 1431T transistor transistor A769 mini circuits 15542 A1270 Y AN 5606K

    3866S

    Abstract: transistor a999 bs 7818 -1995 transistor tt 2206 A999 transistor TT 2206 transistor a1535A 8340UAS transistor 3866S 2SD 4515
    Text: H Integrated Circuits MOS LSIs Page MOS LSI Type No. Page Type No. Page Type No. Page Type No. Page M N 171608 42 A M N 18P73210 43 M N 3210 69 M N 5179/H 91 M N 171609 42 AM N 18P73215 43 M N 3214 69 MN5181 91 M N 3102 69 M N 53 00 0 Series 55 M N 33 00 Series


    OCR Scan
    PDF 1020G N12861 N12B62 MN1381 MN13811 MN13821 15P0802 15P5402 58851A 70803A 3866S transistor a999 bs 7818 -1995 transistor tt 2206 A999 transistor TT 2206 transistor a1535A 8340UAS transistor 3866S 2SD 4515

    1ZB36

    Abstract: 2z47 1J4B41 1B4B42 100L6P43 1Z16 6G4B41 3Z150 30L6P45 10GL2CZ
    Text: 1 PART NUMBER INDEX P art No. 05B4B48 05G4B48 05GU4B48 05J4B48 05NH45 05NH46 05NU41 05NU42 0R8GU41 100G6P43 100L6P43 100Q6P43 100U6P43 10B4B41 10DL2C41A 10DL2C48A 10DL2CZ47A 10FL2C48A 10FL2CZ47A 10G4B41 10GL2CZ47A 10GWJ2C48C 10GWJ2CZ47C 10J4B41 10JL2CZ47 10JWJ2CZ47


    OCR Scan
    PDF 15J4B42 160G2G43 160L2G43 160Q2G43 160U2G43 160DL2C41A 16FL2C41A 16DL2CZ47A 16FL2CZ47A 1B4B41 1ZB36 2z47 1J4B41 1B4B42 100L6P43 1Z16 6G4B41 3Z150 30L6P45 10GL2CZ

    1ZB36

    Abstract: DIODE 1zb36 1ZB36 zener zener 150v 1w 120V 1W Zener Diode 3Z27 DIODE 1ZB20 zener zener diode 6.2v 1w ZENER 68V 1W 1Z150
    Text: POWER ZENER Diode -> Power Dissipation F2.L3 Zener Voltage «- 1W Pacakae DO-41 SS DO-15 3W 5W DO-15L DO-201 AD _ 6.2V 1Z6.2 6.8V 7.5V 1Z6.8, 1Z6.8A 1ZB6.8 1Z7.5, 1Z7.5A 1ZB7.5 8.2V 1Z8.2, 1Z8.2A 1ZB8.2 9.1V 1Z9.1, 1Z9.1A 1ZB9.1 10V 1Z10, 1Z10A 1ZB10 11V 1Z11, 1Z11A


    OCR Scan
    PDF 1Z330 1Z390 1Z100 1Z110 1Z150 1Z180 1ZB100 1ZB110 1ZB150 1ZB180 1ZB36 DIODE 1zb36 1ZB36 zener zener 150v 1w 120V 1W Zener Diode 3Z27 DIODE 1ZB20 zener zener diode 6.2v 1w ZENER 68V 1W

    1S1540

    Abstract: 1S798 1S799 1S800 1S989 1S990-A 1Z10 1Z10A 1Z11 1Z11A
    Text: - • w m s ft % p mm 12 Vz V Wèt\ "J » Zzmax LW h JJ.-L«* J 3Hi \ r Vz I Rinax Zzfcmax * © fft :i (mt) (nA) 1S798 1S799 1S799 1S800 1S800® 1S989 1S990-A 1SI 540 1S1540® 1Z6. 2 1Z6. 8 1Z6.8A 1Z7. 5 1Z7.5A 1Z8. 2 1Z8.2A 1Z9. 1 1Z9. ÎA 1Z10 1Z10A


    OCR Scan
    PDF 1S798 1S799 1S799Â 210lV/ 1S800 1S800Â 1S989 1S990-A i15-0Â 25MIN 1S1540 1S798 1S799 1S800 1S989 1Z10 1Z10A 1Z11 1Z11A

    Untitled

    Abstract: No abstract text available
    Text: TOSHIBA 1Z6.2~1Z390,1Z6.8A~1Z30A TO SHIBA ZENER DIODE SILICON DIFFUSED JUNCTION TYPE 1Z6.2-1Z390, 1Z6.8A-1Z30A Unit in mm CONSTANT VOLTAGE REGULATION TRANSIENT SUPPRESSORS & Average Power Dissipation : P=1W Peak Reverse Power Dissipation : P r s M“ 200W at tw = 200/¿s


    OCR Scan
    PDF 1Z390 1Z30A 2-1Z390, A-1Z30A DO-15 SC-39

    TA8172AF

    Abstract: TB 1226 BN TA8859P mg75n2ys40 t6961A TA8242AK ta8644n 7378P ta8310 7628P
    Text: Index of Type Number Type Number 015Z10 015Z11 015Z12 015Z2.0 015Z2.0-12 015Z2.2 015Z2.4 015Z2.7 015Z3.0 015Z3.3 015Z3.6 015Z3.9 015Z4.3 015Z4.7 015Z5.1 015Z5.6 015Z6.2 015Z6.8 015Z7.5 015Z8.2 015Z9.1 02CZ10 02CZ11 0 2 C Z 12 0 2 C Z 13 0 2 C Z 15 0 2 C Z 16


    OCR Scan
    PDF 015Z10 015Z11 015Z12 015Z2 015Z3 TA8172AF TB 1226 BN TA8859P mg75n2ys40 t6961A TA8242AK ta8644n 7378P ta8310 7628P

    THERMISTORS nsp 037

    Abstract: Thyristor TAG 9118 ICA 0726 0148 Transformer a1273 y k transistor AM97C11CN transistor SK A1104 PM7A2Q B8708 bzy79 yh 5032
    Text: INDEX OF COMPONENTS A Section/Page No. A.C. Adaptor. Adaptor Kits BNC e tc . Adhesive Tapes. Adhesives, Various. Aerosols.


    OCR Scan
    PDF 200X300X360m THERMISTORS nsp 037 Thyristor TAG 9118 ICA 0726 0148 Transformer a1273 y k transistor AM97C11CN transistor SK A1104 PM7A2Q B8708 bzy79 yh 5032

    hep 154 silicon diode

    Abstract: zy 406 transistor motorola HEP 801 hep 154 diode hep R1751 triac zd 607 2sb337 RS5743.3 F82Z hep 230 pnp
    Text: SEMICONDUCTOR This guide has been prepared by the Motorola HEP technical staff to provide a cross-reference for the Hobbyist, Experimenter, and Profes­ sional service technician. The information contained herein is based on an analysis of the published specifications of each device listed. This


    OCR Scan
    PDF MY110B Z0206 Z0208 Z0210 Z0211 Z0212 Z0214 Z0215 Z0217 Z0219 hep 154 silicon diode zy 406 transistor motorola HEP 801 hep 154 diode hep R1751 triac zd 607 2sb337 RS5743.3 F82Z hep 230 pnp

    1S1540

    Abstract: 1S798 1S799 1S800 1S989 1S990-A 1Z10 1Z10A 1Z11 1Z11A
    Text: - • w m s ft % p mm 12 Vz V Wèt\ "J » Zzmax LW h JJ.-L«* J 3Hi \ r Vz I Rinax Zzfcmax * © fft :i (mt) (nA) 1S798 1S799 1S799 1S800 1S800® 1S989 1S990-A 1SI 540 1S1540® 1Z6. 2 1Z6. 8 1Z6.8A 1Z7. 5 1Z7.5A 1Z8. 2 1Z8.2A 1Z9. 1 1Z9. ÎA 1Z10 1Z10A


    OCR Scan
    PDF 1S798 1S799 1S799Â 210lV/ 1S800 1S800Â 1S989 1S990-A 1Z20A 16mV/Â 1S1540 1S798 1S799 1S800 1S989 1Z10 1Z10A 1Z11 1Z11A