Búsqueda de Productos

    BUSQUE AHORA TODAS SUS TRACO ELECTRIC SOLUCIONES

    Radwell está aquí para proveer todas sus necesidades de planta.

    Radwell no es un distribuidor autorizado, revendedor o representante de los productos que aparecen en este sitio web. Todos los nombres de productos, marcas registradas, marcas y logotipos usados en este sitio son propiedad de sus respectivos propietarios. La representación, descripción o venta de productos con estos nombres, marcas registradas, marcas y logotipos tiene únicamente fines identificativos y no pretende indicar afiliación o autorización alguna por parte de ninguno de los poseedores de los derechos.

    Resultados del filtro
    Resultados 951-1000 de 999.
    TRACO ELECTRIC TDR 3-0511SM

    TRACO ELECTRIC

    TDR 3-0511SM

    ISOLATED BOARD MOUNT DC/DC CONVERTER, SURFACE MOUNT DIP, FIXED, ADJUSTABLE, SMD, 3 W, 5 V, 600 MA ROHS COMPLIANT: YES
    $49,00 Tan poco como $30,00
    $30,00
    Repare los suyos Contact Us
    TRACO ELECTRIC TEP 160-2413-CM

    TRACO ELECTRIC

    TEP 160-2413-CM

    POWER ISOLATED DC/DC CONVERTER
    $403,00 Tan poco como $242,00
    $242,00
    Repare los suyos $201,00
    TRACO ELECTRIC TMM 24112C

    TRACO ELECTRIC

    TMM 24112C

    POWER SUPPLY, AC-DC, 12V, 2A; POWER SUPPLY APPROVALS:MEDICAL; NO. OF OUTPUTS:1OUTPUTS; OUTPUT POWER MAX:24W; OUTPUT VOLTAGE - OUTPUT 1:12V; OUTPUT CURRENT - OUTPUT 1:2A; OUTPUT VOLTAGE - OUT ...
    $114,00 Tan poco como $69,00
    $69,00
    Repare los suyos Contact Us
    TRACO ELECTRIC TBLC 75-112

    TRACO ELECTRIC

    TBLC 75-112

    POWER SUPPLY, AC-DC, 12V, 6A; POWER SUPPLY APPROVALS:ITE & HOUSEHOLD; NO. OF OUTPUTS:1 OUTPUT; OUTPUT POWER MAX:72W; OUTPUT VOLTAGE - OUTPUT 1:12V; OUTPUT CURRENT - OUTPUT 1:6A; OUTPUT VOLTA ...
    $122,00 Tan poco como $74,00
    $74,00
    Repare los suyos Contact Us
    TRACO ELECTRIC TEP 200-4818WIRCM

    TRACO ELECTRIC

    TEP 200-4818WIRCM

    POWER ISOLATED DC/DC CONVERTER
    $526,00 Tan poco como $316,00
    $316,00
    Repare los suyos $263,00
    TRACO ELECTRIC TEP 200-4815WIRCM

    TRACO ELECTRIC

    TEP 200-4815WIRCM

    POWER ISOLATED DC/DC CONVERTER
    $526,00 Tan poco como $316,00
    $316,00
    Repare los suyos $263,00
    TRACO ELECTRIC TMS15112

    TRACO ELECTRIC

    TMS15112

    POWER MODULE, AC/DC
    $47,56 Tan poco como $23,78
    $23,78
    TRACO ELECTRIC HIER466 513 P1221

    TRACO ELECTRIC

    HIER466 513 P1221

    DISCONTINUED BY MANUFACTURER, SWITCHING POWER SUPPLY, SERIES TIP, INPUT: 1.3 AMP 220 VDC, OUTPUT: 10 AMP 24 VDC
    Tan poco como $628,80
    $628,80
    Repare los suyos $335,90
    TRACO ELECTRIC TBA 1-1211

    TRACO ELECTRIC

    TBA 1-1211

    DC-DC CONVERTER, 5V, 0.2A; POWER SUPPLY APPROVALS:ITE; INPUT RATIO:1:1; OUTPUT POWER MAX:1W; NO. OF OUTPUTS:1 OUTPUT; OUTPUT VOLTAGE - OUTPUT 1:5V; OUTPUT CURRENT - OUTPUT 1:200MA; OUTPUT VO ...
    $5,29 Tan poco como $3,17
    $3,17
    TRACO ELECTRIC TCK-064

    TRACO ELECTRIC

    TCK-064

    FILTER, COMMON MODE, 1186UH, 5.8A, RAD; PRODUCT RANGE:-; INDUCTANCE:1.186MH; SVHC:NO SVHC (27-JUN-2018); RATED CURRENT:5.8A ROHS COMPLIANT: YES
    $8,26 Tan poco como $4,95
    $4,95
    TRACO ELECTRIC TCK-072

    TRACO ELECTRIC

    TCK-072

    FILTER, COMMON MODE, 156UH, 11.3A, RAD; PRODUCT RANGE:-; INDUCTANCE:156ΜH; SVHC:NO SVHC (27-JUN-2018); RATED CURRENT:11.3A ROHS COMPLIANT: YES
    $8,26 Tan poco como $4,95
    $4,95
    TRACO ELECTRIC TCK-086

    TRACO ELECTRIC

    TCK-086

    FILTER, COMMON MODE, 156UH, 25A, RAD; PRODUCT RANGE:-; INDUCTANCE:156¦H; SVHC:NO SVHC (27-JUN-2018); RATED CURRENT:25A ROHS COMPLIANT: YES
    $13,00 Tan poco como $7,80
    $7,80
    TRACO ELECTRIC TEL 8-4822

    TRACO ELECTRIC

    TEL 8-4822

    DC-DC CONVERTER, 2 O/P, 8W; NO. OF OUTPUTS:2 OUTPUT; OUTPUT POWER MAX:8W; OUTPUT VOLTAGE - OUTPUT 1:12V; OUTPUT CURRENT - OUTPUT 1:335MA; OUTPUT VOLTAGE - OUTPUT 2:-12V; OUTPUT CURRENT - OUT ...
    $30,00 Tan poco como $18,00
    $18,00
    Repare los suyos Contact Us
    TRACO ELECTRIC TEN 3-0522N-HI

    TRACO ELECTRIC

    TEN 3-0522N-HI

    DC-DC CONVERTER, 2 O/P, 3W; NO. OF OUTPUTS:2 OUTPUT; OUTPUT POWER MAX:3W; OUTPUT VOLTAGE - OUTPUT 1:12V; OUTPUT CURRENT - OUTPUT 1:125MA; OUTPUT VOLTAGE - OUTPUT 2:-12V; OUTPUT CURRENT - OUT ...
    $31,00 Tan poco como $19,00
    $19,00
    Repare los suyos Contact Us
    TRACO ELECTRIC TCK-048

    TRACO ELECTRIC

    TCK-048

    FILTER, COMMON MODE, 450UH, 5.2A, RAD; PRODUCT RANGE:-; INDUCTANCE:450¦H; SVHC:NO SVHC (27-JUN-2018); RATED CURRENT:5.2A ROHS COMPLIANT: YES
    $8,08 Tan poco como $4,85
    $4,85
    TRACO ELECTRIC TCK-062

    TRACO ELECTRIC

    TCK-062

    FILTER, SMD, COMMON MODE, 12UH; PRODUCT RANGE:-; INDUCTANCE:12¦H; SVHC:NO SVHC (27-JUN-2018); COMMON MODE FILTER CASE:5.8MM X 5.2MM X 4.5MM; IMPEDANCE:0.12OHM; RATED CURRENT:1.4A ROHS COMPLI ...
    $4,32 Tan poco como $2,59
    $2,59
    TRACO ELECTRIC TCK-063

    TRACO ELECTRIC

    TCK-063

    FILTER, SMD, COMMON MODE, 27UH; PRODUCT RANGE:-; INDUCTANCE:27ΜH; SVHC:NO SVHC (27-JUN-2018); COMMON MODE FILTER CASE:5.8MM X 5.2MM X 4.5MM; IMPEDANCE:0.2OHM; RATED CURRENT:900MA ROHS COMPLI ...
    $4,32 Tan poco como $2,59
    $2,59
    TRACO ELECTRIC TDN 1-4815WI

    TRACO ELECTRIC

    TDN 1-4815WI

    DC-DC CONVERTER, 24V, 0.045A; NO. OF OUTPUTS:1 OUTPUT; OUTPUT POWER MAX:1W; OUTPUT VOLTAGE - OUTPUT 1:24V; OUTPUT CURRENT - OUTPUT 1:45MA; OUTPUT VOLTAGE - OUTPUT 2:-; OUTPUT CURRENT - OUTPU ...
    $27,00 Tan poco como $17,00
    $17,00
    Repare los suyos Contact Us
    TRACO ELECTRIC TDR 2-2422SM

    TRACO ELECTRIC

    TDR 2-2422SM

    ISOLATED BOARD MOUNT DC/DC CONVERTER, SURFACE MOUNT DIP, SMD, FIXED, ADJUSTABLE, 36 V, 18 V, 2 ROHS COMPLIANT: YES
    $46,00 Tan poco como $28,00
    $28,00
    TRACO ELECTRIC TEN 3-0511N-HI

    TRACO ELECTRIC

    TEN 3-0511N-HI

    DC-DC CONVERTER, 5V, 0.6A; NO. OF OUTPUTS:1 OUTPUT; OUTPUT POWER MAX:3W; OUTPUT VOLTAGE - OUTPUT 1:5V; OUTPUT CURRENT - OUTPUT 1:600MA; OUTPUT VOLTAGE - OUTPUT 2:-; OUTPUT CURRENT - OUTPUT 2 ...
    $26,00 Tan poco como $16,00
    $16,00
    Repare los suyos Contact Us
    TRACO ELECTRIC TEN 3-0512N-HI

    TRACO ELECTRIC

    TEN 3-0512N-HI

    DC-DC CONVERTER, 12V, 0.25A; NO. OF OUTPUTS:1 OUTPUT; OUTPUT POWER MAX:3W; OUTPUT VOLTAGE - OUTPUT 1:12V; OUTPUT CURRENT - OUTPUT 1:250MA; OUTPUT VOLTAGE - OUTPUT 2:-; OUTPUT CURRENT - OUTPU ...
    $26,00 Tan poco como $16,00
    $16,00
    Repare los suyos Contact Us
    TRACO ELECTRIC TEN 40-2423WIN

    TRACO ELECTRIC

    TEN 40-2423WIN

    (PRICE/EACH), PRODUCT TYPE: DC/DC; PACKAGE STYLE: 2X1; OUTPUT POWER (W): 40; INPUT VOLTAGE: 9-36 VDC; OUTPUT 1 (VDC): 15; OUTPUT 2 (VDC): -15; OUTPUT 3 (VDC): N/A / TUBE ROHS COMPLIANT: YES
    $134,00 Tan poco como $81,00
    $81,00
    TRACO ELECTRIC TEP 150-7218WI

    TRACO ELECTRIC

    TEP 150-7218WI

    DC/DC CONVERTER, PANEL, FIXED, ADJUSTABLE, 1, 150 W, 48 V, 3.2 A ROHS COMPLIANT: YES
    $407,00 Tan poco como $245,00
    $245,00
    TRACO ELECTRIC TEP 200-2413WIRCMF

    TRACO ELECTRIC

    TEP 200-2413WIRCMF

    PRODUCT TYPE: DC/DC; PACKAGE STYLE: CHASSIS MOUNT ADAPTOR WITH EMI FILTER; OUTPUT POWER (W): 180; INPUT VOLTAGE: 8.5-36 VDC; OUTPUT 1 (VDC): 15; OUTPUT 2 (VDC): N/A; OUTPUT 3 (VDC): N/A / BO ...
    $691,00 Tan poco como $415,00
    $415,00
    TRACO ELECTRIC TEP 200-7216WIRCMF

    TRACO ELECTRIC

    TEP 200-7216WIRCMF

    PRODUCT TYPE: DC/DC; PACKAGE STYLE: CHASSIS MOUNT ADAPTOR WITH EMI FILTER; OUTPUT POWER (W): 238; INPUT VOLTAGE: 43-160 VDC; OUTPUT 1 (VDC): 28; OUTPUT 2 (VDC): N/A; OUTPUT 3 (VDC): N/A / BO ...
    $743,00 Tan poco como $446,00
    $446,00
    TRACO ELECTRIC TEP 75-2411WI-CMF

    TRACO ELECTRIC

    TEP 75-2411WI-CMF

    PRODUCT TYPE: DC/DC; PACKAGE STYLE: CHASSIS MOUNT ADAPTOR WITH EMI FILTER; OUTPUT POWER (W): 75; INPUT VOLTAGE: 9-36 VDC; OUTPUT 1 (VDC): 5; OUTPUT 2 (VDC): N/A; OUTPUT 3 (VDC): N/A / BOX RO ...
    $309,00 Tan poco como $186,00
    $186,00
    TRACO ELECTRIC TEP-HS2

    TRACO ELECTRIC

    TEP-HS2

    HEAT SINK, ALUM ALLOY, 1.45X2.28X0.75; THERMAL RESISTANCE:-; PACKAGES COOLED:-; EXTERNAL WIDTH - METRIC:57.9MM; EXTERNAL HEIGHT - METRIC:19.1MM; EXTERNAL LENGTH - METRIC:36.8MM; EXTERNAL DIA ...
    $18,00 Tan poco como $11,00
    $11,00
    TRACO ELECTRIC THM 3-0523

    TRACO ELECTRIC

    THM 3-0523

    DC-DC CONVERTER, MEDICAL, 2 O/P, 3W; NO. OF OUTPUTS:2 OUTPUT; OUTPUT POWER MAX:3W; OUTPUT VOLTAGE - OUTPUT 1:15V; OUTPUT CURRENT - OUTPUT 1:100MA; OUTPUT VOLTAGE - OUTPUT 2:-15V; OUTPUT CURR ...
    $90,00 Tan poco como $54,00
    $54,00
    Repare los suyos Contact Us
    TRACO ELECTRIC THM 3-2423

    TRACO ELECTRIC

    THM 3-2423

    DC-DC CONVERTER, MEDICAL, 2 O/P, 3W; NO. OF OUTPUTS:2 OUTPUT; OUTPUT POWER MAX:3W; OUTPUT VOLTAGE - OUTPUT 1:15V; OUTPUT CURRENT - OUTPUT 1:100MA; OUTPUT VOLTAGE - OUTPUT 2:-15V; OUTPUT CURR ...
    $66,00 Tan poco como $40,00
    $40,00
    Repare los suyos Contact Us
    TRACO ELECTRIC THM 6-1223

    TRACO ELECTRIC

    THM 6-1223

    DC-DC CONVERTER, MEDICAL, 2 O/P, 6W; NO. OF OUTPUTS:2 OUTPUT; OUTPUT POWER MAX:6W; OUTPUT VOLTAGE - OUTPUT 1:15V; OUTPUT CURRENT - OUTPUT 1:200MA; OUTPUT VOLTAGE - OUTPUT 2:-15V; OUTPUT CURR ...
    $68,00 Tan poco como $41,00
    $41,00
    Repare los suyos Contact Us
    TRACO ELECTRIC TEN 3-1213

    TRACO ELECTRIC

    TEN 3-1213

    ISOLATED BOARD MOUNT DC/DC CONVERTER, DIP, FIXED, THROUGH HOLE, 3 W, 15 V, 200 MA ROHS COMPLIANT: YES
    $32,00 Tan poco como $20,00
    $20,00
    TRACO ELECTRIC TEN 40-4811WIN

    TRACO ELECTRIC

    TEN 40-4811WIN

    (PRICE/EACH), PRODUCT TYPE: DC/DC; PACKAGE STYLE: 2X1; OUTPUT POWER (W): 40; INPUT VOLTAGE: 18-75 VDC; OUTPUT 1 (VDC): 5; OUTPUT 2 (VDC): N/A; OUTPUT 3 (VDC): N/A / TUBE ROHS COMPLIANT: YES
    $132,00 Tan poco como $80,00
    $80,00
    TRACO ELECTRIC TEN 50-2413WI

    TRACO ELECTRIC

    TEN 50-2413WI

    (PRICE/EACH), PRODUCT TYPE: DC/DC; PACKAGE STYLE: 2X1; OUTPUT POWER (W): 50; INPUT VOLTAGE: 9-36 VDC; OUTPUT 1 (VDC): 15; OUTPUT 2 (VDC): N/A; OUTPUT 3 (VDC): N/A / TUBE ROHS COMPLIANT: YES
    $151,00 Tan poco como $91,00
    $91,00
    TRACO ELECTRIC TEN 50-4813WI

    TRACO ELECTRIC

    TEN 50-4813WI

    (PRICE/EACH), PRODUCT TYPE: DC/DC; PACKAGE STYLE: 2X1; OUTPUT POWER (W): 50; INPUT VOLTAGE: 18-75 VDC; OUTPUT 1 (VDC): 15; OUTPUT 2 (VDC): N/A; OUTPUT 3 (VDC): N/A / TUBE ROHS COMPLIANT: YES
    $149,00 Tan poco como $90,00
    $90,00
    TRACO ELECTRIC TEN 60-2413WIN

    TRACO ELECTRIC

    TEN 60-2413WIN

    ISOLATED BOARD MOUNT DC/DC CONVERTER, DIP, FIXED, ADJUSTABLE, THROUGH HOLE, 60 W, 15 V, 4 A ROHS COMPLIANT: YES
    $165,00 Tan poco como $99,00
    $99,00
    TRACO ELECTRIC TEP 150-7213WI

    TRACO ELECTRIC

    TEP 150-7213WI

    DC/DC CONVERTER, METAL CASE, PANEL, FIXED, ADJUSTABLE, 1, 150 W, 15 V, 10 A ROHS COMPLIANT: YES
    $346,00 Tan poco como $208,00
    $208,00
    TRACO ELECTRIC TEP 200-4812WIRCMF

    TRACO ELECTRIC

    TEP 200-4812WIRCMF

    DC/DC CONVERTER, CHASSIS, FIXED, ADJUSTABLE, 1, 216 W, 12 V, 18 A ROHS COMPLIANT: YES
    $691,00 Tan poco como $415,00
    $415,00
    TRACO ELECTRIC TEP 200-4813WIRCMF

    TRACO ELECTRIC

    TEP 200-4813WIRCMF

    PRODUCT TYPE: DC/DC; PACKAGE STYLE: CHASSIS MOUNT ADAPTOR WITH EMI FILTER; OUTPUT POWER (W): 210; INPUT VOLTAGE: 16.5-75 VDC; OUTPUT 1 (VDC): 15; OUTPUT 2 (VDC): N/A; OUTPUT 3 (VDC): N/A / B ...
    $691,00 Tan poco como $415,00
    $415,00
    TRACO ELECTRIC TEP 200-4816WIRCMF

    TRACO ELECTRIC

    TEP 200-4816WIRCMF

    PRODUCT TYPE: DC/DC; PACKAGE STYLE: CHASSIS MOUNT ADAPTOR WITH EMI FILTER; OUTPUT POWER (W): 210; INPUT VOLTAGE: 16.5-75 VDC; OUTPUT 1 (VDC): 28; OUTPUT 2 (VDC): N/A; OUTPUT 3 (VDC): N/A / B ...
    $691,00 Tan poco como $415,00
    $415,00
    TRACO ELECTRIC TEP 200-7212WIRCMF

    TRACO ELECTRIC

    TEP 200-7212WIRCMF

    PRODUCT TYPE: DC/DC; PACKAGE STYLE: CHASSIS MOUNT ADAPTOR WITH EMI FILTER; OUTPUT POWER (W): 240; INPUT VOLTAGE: 43-160 VDC; OUTPUT 1 (VDC): 12; OUTPUT 2 (VDC): N/A; OUTPUT 3 (VDC): N/A / BO ...
    $743,00 Tan poco como $446,00
    $446,00
    TRACO ELECTRIC TEP-HS4

    TRACO ELECTRIC

    TEP-HS4

    HEAT SINK, 1.45 X 2.28 X 0.75; THERMAL RESISTANCE:-; PACKAGES COOLED:-; EXTERNAL WIDTH - METRIC:57.9MM; EXTERNAL HEIGHT - METRIC:19.1MM; EXTERNAL LENGTH - METRIC:36.8MM; EXTERNAL DIAMETER - ...
    $18,00 Tan poco como $11,00
    $11,00
    TRACO ELECTRIC THM 3-0512

    TRACO ELECTRIC

    THM 3-0512

    DC-DC CONVERTER, MEDICAL, 12V, 0.25A; NO. OF OUTPUTS:1 OUTPUT; OUTPUT POWER MAX:3W; OUTPUT VOLTAGE - OUTPUT 1:12V; OUTPUT CURRENT - OUTPUT 1:250MA; OUTPUT VOLTAGE - OUTPUT 2:-; OUTPUT CURREN ...
    $65,00 Tan poco como $39,00
    $39,00
    Repare los suyos Contact Us
    TRACO ELECTRIC THM 3-0521

    TRACO ELECTRIC

    THM 3-0521

    DC-DC CONVERTER, MEDICAL, 2 O/P, 3W; NO. OF OUTPUTS:2 OUTPUT; OUTPUT POWER MAX:3W; OUTPUT VOLTAGE - OUTPUT 1:5V; OUTPUT CURRENT - OUTPUT 1:300MA; OUTPUT VOLTAGE - OUTPUT 2:-5V; OUTPUT CURREN ...
    $67,00 Tan poco como $41,00
    $41,00
    Repare los suyos Contact Us
    TRACO ELECTRIC TIB 480-148

    TRACO ELECTRIC

    TIB 480-148

    POWER SUPPLY, AC-DC, 48V, 10A; POWER SUPPLY APPROVALS:ITE; NO. OF OUTPUTS:1 OUTPUT; OUTPUT POWER MAX:480W; OUTPUT VOLTAGE - OUTPUT 1:48V; OUTPUT CURRENT - OUTPUT 1:10A; OUTPUT VOLTAGE - OUTP ...
    $361,00 Tan poco como $217,00
    $217,00
    Repare los suyos $200,00
    TRACO ELECTRIC TMF 10124

    TRACO ELECTRIC

    TMF 10124

    POWER SUPPLY, AC-DC, 24V, 0.417A; NO. OF OUTPUTS:1 OUTPUT; OUTPUT POWER MAX:10W; OUTPUT VOLTAGE - OUTPUT 1:24V; OUTPUT CURRENT - OUTPUT 1:417MA; OUTPUT VOLTAGE - OUTPUT 2:-; OUTPUT CURRENT - ...
    $53,00 Tan poco como $32,00
    $32,00
    Repare los suyos Contact Us
    TRACO ELECTRIC THM 6-2412

    TRACO ELECTRIC

    THM 6-2412

    DC-DC CONVERTER, MEDICAL, 12V, 0.5A; NO. OF OUTPUTS:1 OUTPUT; OUTPUT POWER MAX:6W; OUTPUT VOLTAGE - OUTPUT 1:12V; OUTPUT CURRENT - OUTPUT 1:500MA; OUTPUT VOLTAGE - OUTPUT 2:-; OUTPUT CURRENT ...
    $70,00 Tan poco como $42,00
    $42,00
    Repare los suyos Contact Us
    TRACO ELECTRIC THM 6-2422

    TRACO ELECTRIC

    THM 6-2422

    DC-DC CONVERTER, MEDICAL, 2 O/P, 6W; NO. OF OUTPUTS:2 OUTPUT; OUTPUT POWER MAX:6W; OUTPUT VOLTAGE - OUTPUT 1:12V; OUTPUT CURRENT - OUTPUT 1:250MA; OUTPUT VOLTAGE - OUTPUT 2:-12V; OUTPUT CURR ...
    $69,00 Tan poco como $42,00
    $42,00
    Repare los suyos Contact Us
    TRACO ELECTRIC TIB 080-124

    TRACO ELECTRIC

    TIB 080-124

    POWER SUPPLY, AC-DC, 24V, 3.4A; NO. OF OUTPUTS:1 OUTPUT; OUTPUT POWER MAX:80W; OUTPUT VOLTAGE - OUTPUT 1:24V; OUTPUT CURRENT - OUTPUT 1:3.4A; OUTPUT VOLTAGE - OUTPUT 2:-; OUTPUT CURRENT - OU ...
    $128,00 Tan poco como $77,00
    $77,00
    Repare los suyos Contact Us
    TRACO ELECTRIC TIB 240-148

    TRACO ELECTRIC

    TIB 240-148

    POWER SUPPLY, AC-DC, 48V, 5A; POWER SUPPLY APPROVALS:ITE; NO. OF OUTPUTS:1 OUTPUT; OUTPUT POWER MAX:240W; OUTPUT VOLTAGE - OUTPUT 1:48V; OUTPUT CURRENT - OUTPUT 1:5A; OUTPUT VOLTAGE - OUTPUT ...
    $242,00 Tan poco como $146,00
    $146,00
    Repare los suyos $200,00
    Anterior
    10 11 12 13 14 15 16 17 18 19 20