allparts
Korea HQ : Rm 1707, 1st Block, Ace High Tech City, 3Ga 54-20, Munrae-dong, Yeongdeungpo-gu, Seoul, Korea
( Tel : 82-2-2634-6328     Fax : 82-2-2634-7328 )
China Office : Rm 704, A block, Huangdu square, #3008 Yitian road, Futian district, Shenzhen city, Guangdong
province, China ( Tel : 86-755-8321-2156~7     Fax : 86-755-8379-5857 )
PARTS LIST | 0 | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z 
WS1A33R0JA WS1A3640-V1 WS1A3940-V1 WS1A476M6L007
WS1A47R0J WS1A686M6L007 WS1A68R0J WS1C156M04007
WS1C226M05007 WS1C226M05007PC480 WS1C226M05007PC48P WS1C336M6L007
WS1C476M6L007 WS1C686M6L007 WS1CB WS1CG
WS1E106M04007 WS1E106M04007PC480 WS1E106M04007PC48P WS1E156M05007
WS1E226M05007 WS1E226M05007PC480 WS1E226M05007PC48P WS1E336M6L007
WS1E476M6L007 WS1G WS1M1500J WS1M15R0J
WS1M1800J WS1M20R0J WS1M22R0J WS1M32-20G
WS1M32-20G3M WS1M32-20H2M WS1M32-25G3I WS1M32V-17G3IA
WS1M32V-20G3M WS1M33R0J WS1M47R0J WS1M68R0J
WS-1NS WS-1N-V0 WS1PMI-COAX-L1 WS1PMI-COAX-L2
WS-1S WS1S0T2000919 WS1SDT1041102 WS1-T6
WS-1U WS1V106M05007 WS1V156M6L007 WS1V226M6L007
WS1V226M6L007BB680 WS1V226M6L007PC880 WS1V226M6L007PC88P WS1V685M04007
WS1-Z6-P200 WS2 WS-2 WS-2.5-01P-11
WS2.5-01P-11-00AH WS2.5-01P-11-100AH WS-2.5-01P-12 WS2.5-01P-12-100AH
WS2.5-01P-13-100AH WS2.5-01P-16-100AH WS2.5-01P-18-100AH WS2.5-4R1N
WS2.5-4R1P WS2.5-4R1PA WS2.5-4R2N WS2.5-4R7N
WS2.5-4RV WS2.5-4RV ESD WS-2.5-BU WS2.5-END-CO-01P-11-00AH
WS-2.5-GY WS2.5-MID-CO-01P-11-00AH WS-2.5-PE WS2.5-PE-01P-1C-00A(H)
WS2.5-PE-01P-1C-100AH WS2.5-QU-01P-11-100AH WS2.5-QU-01P-12-100AH WS2.5-QU-01P-13-100AH
WS2.5-QU-01P-16-100AH WS2.5-QU-01P-18-100AH WS2.5-QU-PE-01P-11-100AH WS2.5-QU-PE-01P-1C-100AH
WS2.5-SD-01P-11-00AH WS2.5-TW-01P-11-100AH WS2.5-TW-01P-12-100AH WS2.5-TW-01P-13-100AH
WS2.5-TW-01P-16-100AH WS2.5-TW-01P-18-100AH WS2.5-TW-PE-01P-1C-100AH WS2.8-4
WS2.84LVU WS2.8-4LVU WS2.8-4LVU IC WS2.8-4LVUB
WS2.8-4LVUB ESD WS2.8-4LVUB IC WS2.8-4LVUC WS2.8-4RV
WS2.8-4RV ESD WS2.8-8 WS2.88LVU WS2.8-8LVU
WS2.8-8LVU IC WS2.8D WS2.8D ESD WS2.8DLC
WS2.8DLC-B WS2.8L WS2.8LUC WS2.8LUC ESD
WS2.8LVU WS2.8LVU ESD WS2.8LVU ESD二管 WS2.8LVU IC
WS20 WS20 47K WS20 100K WS20 150K
WS20 220K WS20/WS24/WS28/WS32 WS200 WS20-0.5W-47K-10%
WS2001-CES(1.8V) WS2001-CES(1.8V) IC WS2001-EES WS2001-EES 2.8V
WS2001-EES(2.8V) WS2001-EES(2.8V) IC WS2001FES WS2001-GES
WS2001-GES(3.3V) WS2001-HES WS200P6SMB WS200P6SMB-B
WS-2-01 WS-20-1000 WS2010K WS-20-1250
WS2012BSC-08HC WS2012RSC WS2012RSC-08K WS2012RSC-08P
WS2012RSC-08S WS2012RUC-08K WS-20-1500 WS201608SS
WS201612SS WS202008SS WS202012SS WS202N
WS20-3芯TQ+ZG盖板(反) WS203B WS-20-40/BK WS-20-40/S
WS-20-500 WS2053A WS2053A IC WS2057KP
WS2-05T3-W200-300(LENGTH 300MM WS-20-600 WS-20-750 WS-20-80-1000
WS-20-80-1250 WS-20-80-1500 WS-20-80-500 WS-20-80-600
WS-20-80-750 WS20850100F183C1A WS20850100F183P1A WS20850100F183S1A
WS20A WS20J12/TQ WS20J12TQ WS20J15/TQ
WS20J4/TQ WS20J4TQ WS20J5/TQ WS20J5TQ1
WS20J7/TQ WS20J9/TQ WS20J-9TQ WS20K12/Z
WS20K12/ZQ WS20K12Z WS20K12ZZ WS20K15/Z
WS20K15/ZQ WS20K2/Z WS20K2/ZM WS20K2Z
WS20K3/ZQ WS20K4/Z WS20K4/ZM WS20K4Z
WS20K5/Z WS20K5/ZM WS20K5/ZQ WS20K5TQ1
WS20K5ZZ WS20K6/ZM WS20K7/Z WS20K7/ZM
WS20K7/ZQ WS20K7ZZ WS20K9/Z WS20K-9TQ
WS20K9ZZ WS-20P WS20P10SMB-B WS20P15SMC
WS20P30SMC WS20P30SMC-B WS20P6SMB TVS WS20P6SMB-B
WS20Y20C000 WS210 WS2101A-ADJ WS2101A-ADJ IC
WS2101-ADJ WS2101SO-ADJ WS2102SP WS21030081FA
WS21050081FA WS21060081FA WS2107FL WS2107FL100
WS2107FL-1002 WS2107FL-1002R WS2107FL-1009 WS2107FL-52
WS2111 WS2111-BLK WS2111-TR1 WS2116-A0
WS2116EA0 WS2118-00 WS2118E00A WS2119-A0
WS2119E20A WS2-1206-.05-1% WS2125 WS2125 IC
WS212B WS213EA WS2-1623-09 WS2180
WS2180-01 WS2180-S2 WS2180-T1 WS2182
WS-2-19 WS220 WS22001-CES WS22001-CES IC
WS22001-EES WS2-20-095-250-G-S-Y WS220P4SMA-B WS220P6SMB
WS220P6SMB-B WS2211 WS2212 WS2212C
WS2212S8P WS2213S8P WS2214 WS2216-M3
WS-2216-M3-TO WS2220-100H WS22205-E1-XL-2RSR WS22206-E1-XL-2RSR
WS22208-E1-XL-2RSR WS22210-E1-XL-2RSR WS22212-E1-XL-2RSR WS2224-150H
WS2259 WS2259YP WS2283 ws2286d8p WS90562
WS2293 WS2293A WS2293B WS2293B-1
WS2296D7P WS2299 WS2299S8P WS22B65AK-15
WS22P30SMC WS22P30SMC-B WS22P4N3P WS22P6SMB TVS
WS22P6SMB-B WS22Y22C000 WS23 WS23756
WS2393BN WS2393CN WS24 WS2410P16E02AS16
WS2410P16ES16 WS2411 WS2411-BLK WS2411P8ES16
WS2411-TR1 WS242008SS WS242408SS WS242412SS
WS24256AK-20 WS24256AK-25 WS245 WS24-5MDAC
WS247 WS2471 WS24-7MDAC WS24-8MDAC
WS24B64AK-15 WS24C02 WS24C02BN-10SU-2.7 WS24D
WS24D01F1 WS24D01F1 ESD WS24D01F-B WS24D-B
WS24D-B ESD WS24D-B-AT WS24DF WS24DF-AT
WS24DLC WS24DLC ESD WS24DLCB WS24DLC-B
WS24DLC-B ESD WS24DLC-B ESD二管 WS24DLC-B IC WS24DLC-B TVS
WS24DLC-B-AT WS24J10/TQ WS24J12/TQ WS24J19/TQ
WS24J2/TQ WS24J3/TQ WS24J4/TQ WS24J4TS2
WS24J9/TQ WS24K10/Z WS24K10/ZM WS24K10/ZQ
WS24K10ZZ WS24K12/Z WS24K12/ZM WS24K12/ZQ
WS24K12ZZ WS24K19/Z WS24K19/ZQ WS24K19ZZ
WS24K2/Z WS24K2/ZM WS24K2/ZQ WS24K3/Z
WS24K3/ZQ WS24K4/Z WS24K4/ZQ WS24K4TQ2
WS24K4ZZ2 WS24K9/Z WS24K9/ZM WS24K9/ZQ
WS24LCDA WS24M1T WS24M1T ESD WS24M2T
WS24M2T ESD WS24M2T-B WS24M2T-B ESD WS24M2T-B ESD二管
WS24M2T-B-AT WS24M2T-BH WS24M3BC WS24M3T
WS24M3T ESD WS24M501T WS24M501T ESD WS24MAT
WS24MDA WS24MDA-B WS24MF WS24MF ESD
WS24MFC WS24MS WS24MS ESD WS24MSC
WS24P15SMC WS24P30SMC-AT WS24P4N3 WS24P4S1-B
WS24P4S1-BPTVSHC1SF24VBH WS24P4S1H WS24P4S1H TVS WS24P4S1H TVS二管
WS24P6SMB TVS WS24P6SMB-B WS24S05/100K WS24S05/100K 固
WS24S05/100K 模 WS24S05100K WS24S12/100K WS24S12/100K 固
WS24S12/100K 模 WS24S12100K WS24T05-12/100K WS24T05-15/100K
WS24T05-15/100K 固 WS24XS-B-C5 WS24XS-B-T5 WS24XS-B-W5
WS25 WS-25-001 WS250P6SMB TVS WS250P6SMB-B
WS2512 WS-2512.15 1% WS-25-120 1500mm WS-251-2502J
WS25125L000FEA 2512 0.005R WS2512-BLK WS2512-CM WS2512G
WS2512G 片机MCU WS2512G-TR1G WS2512R0150FEA WS2512-SG1
WS2512-SX1 WS2512TR1 WS2512-TR1 WS2512TR1G
WS2512-TR1G WS2515G WS25-25 WS2525C
WS25-25-C WS25-25-M WS254-06-H1-G-D WS254-24-H1-G-D
WS254T WS25-50-C WS256K8-100CC WS-256K8-100CI
WS256K8-100CI WS256K8-100CM WS256K8-100CQA//WS256K8-100CQ WS256K8-120CC
WS-256K8-120CI WS256K8-120CI WS-256K8-120CM WS256K8-120CM
WS256K8-120CQA//WS256K8-120CQ WS256K8-20CCE//WS256K8-20CC WS256K8-20CCEA WS256K8-20CIE//WS256K8-20CI
WS256K8-20CME//WS256K8-20CM WS256K8-20CQA WS256K8-20CQE//WS256K8-20CQ WS256K8-25CCE//WS256K8-25CC
WS256K8-25CCEA WS256K8-25CI WS256K8-25CIE//WS256K8-25CI WS256K8-25CME//WS256K8-25CM
WS256K8-25CQA WS256K8-25CQE//WS256K8-25CQ WS256K8-35CCE//WS256K8-35CC WS256K8-35CCEA
WS256K8-35CIE//WS256K8-35CI WS256K8-35CME//WS256K8-35CM WS256K8-35CQA WS256K8-35CQE//WS256K8-35CQ
WS256K8-45CCE//WS256K8-45CC WS256K8-45CCEA WS256K8-45CIE//WS256K8-45CI WS256K8-45CME//WS256K8-45CM
WS256K8-45CQA WS-256K8-45CQE WS256K8-45CQE//WS256K8-45CQ WS256K8-55CC
WS256K8-55CI WS256K8-55CM WS256K855CQ WS256K8-55CQA//WS256K8-55CQ
WS256K8-70CC WS256K8-70CI WS256K8-70CM WS256K8-70CQA//WS256K8-70CQ
WS256K8-85CC WS256K8-85CI WS256K8-85CM WS256K8-85CQA//WS256K8-85CQ
WS256N0SBFW01 WS256NC0BAWA7 WS256NCOBAWA7 WS256NOPBAW01
WS256NOPBFW01 ws256nosbfw01 WS256PABBFW00 WS256POLBFWO0
WS256POPBFWOO WS256RAABHW20 WS25-75-C WS2580
WS2588 WS2588D8P***** WS2594 WS2595A
WS2596AS7P WS2596B WS2596B-SOP7 WS2597B
WS2597N WS2597NS7P WS2597NS7RD46 WS25CPOL8FWOO
WS26 WS26335 WS26P30SMC-B WS26P4M
WS26P4N WS26P4N ESD WS26P4N3 WS26P4NA
WS26P4S1F(-BF) WS26PSMB WS27 WS2702S
WS27-2D450 WS27-2D460 WS2731-20 WS27C010
WS27C010-12CMB WS27C010-15CMB WS27C010-15DM/883 WS27C010-15DMB
WS27C010-15L WS27C010-15L1 WS27C0102-12 WS27C010F-15DMB
WS27C010L WS27C010L-10CMB WS27C010L-10D/5 WS27C010L10DMB
WS27C010L-10DMB WS27C010L-12 WS27C010L12C WS27C010L-12CMB
WS27C010L-12D WS27C010L12DMB WS27C010L-12DMB WS27C010L-12DMB/883
WS27C010L-12L WS27C010L-12LMB WS27C010L-15CMB WS27C010L15D
WS27C010L-15D WS27C010L15DI WS27C010L-15DI WS27C010L15DMB
WS27C010L-15DMB WS27C010L-15DMB/883 WS27C010L-15L WS27C010L17DMB
WS27C010L-17DMB WS27C010L-20 WS27C010L-20CMB WS27C010L-20DMB
WS27C010L-20L WS27C010L-25CMB WS27C010L-70DMB WS27C020A-10DMB
WS27C020A-12DMB WS27C020L-10CMB WS27C020L-10D WS27C020L-10DI
WS27C020L-10DMB WS27C020L-120D WS27C020L-120DI WS27C020L-120DMB
WS27C020L-12CMB WS27C020L-12D WS27C020L-12DI WS27C020L-12DMB
WS27C020L-150D WS27C020L-150DI WS27C020L-150DMB WS27C020L-15CMB
WS27C020L-15D WS27C020L-15DI WS27C020L-15DMB WS27C020L-25CMB
WS27C040L-12DMB WS27C040L-15DMB WS27C128-12DMB WS27C128-12DMB QQ133305700
WS27C128-15DMB WS27C128-15DMB QQ133305700 WS27C128-20DMB WS27C128-20DMB QQ133305700
WS27C128-70DMB WS27C128-70DMB QQ133305700 WS27C128FB-55DMB WS27C128L-10CMB
WS27C128L-10DMB WS27C128L-12CMB WS27C128L-12DMB WS27C128L-12DMB QQ133305700
WS27C128L-15 WS27C128L-15CMB WS27C128L-15DMB WS27C128L-15DMB QQ133305700
WS27C128L-20DMB WS27C128L-20DMB QQ133305700 WS27C128L-25CMB WS27C128L-25DMB
WS27C128L-70DMB WS27C128L-70DMB QQ133305700 WS27C128L-90DMB WS27C128L90JS
WS27C210L-10D WS27C210L-10DMB WS27C210L-10J/5 WS27C210L-10L
WS27C210L-12D WS27C210L-12DMB WS27C210L-12J WS27C210L-12L
WS27C210L-12LI WS27C210L-12LMB WS27C210L-15D WS27C210L-15DMB
WS27C210L-15L WS27C210L-15LI WS27C210L-15LMB WS27C210L-20D
WS27C210L-20DMB WS27C256-12 WS27C256-12DMB WS27C256C-25DMB
WS27C256DMB WS27C256F-12DMB WS27C256F-15DMB WS27C256F-70DMB
WS27C256F-70T WS27C256F90DMB WS27C256F-90DMB WS27C256L-10D
WS27C256L-10D QQ133305700 WS27C256L-10T WS27C256L-10T QQ133305700 WS27C256L-12
WS27C256L-120T WS27C256L-120TMB WS27C256L12CMB WS27C256L-12CMB
WS27C256L-12D WS27C256L-12DI WS27C256L12DMB WS27C256L-12DMB
WS27C256L-12DMB QQ133305700 WS27C256L12T WS27C256L-12T WS27C256L-12T/5
WS27C256L-12T/5 QQ133305700 WS27C256L-12TI WS27C256L12TMB WS27C256L-12TMB
WS27C256L-12TMB QQ133305700 WS27C256L-15CMB WS27C256L-15D WS27C256L-15DI
WS27C256L-15DM WS27C256L15DMB WS27C256L-15DMB WS27C256L-15DMB QQ133305700
WS27C256L-15T WS27C256L-15T/5 WS27C256L-15T/5 QQ133305700 WS27C256L-15TI
WS27C256L-15TMB WS27C256L-15TMB QQ133305700 WS27C256L-20CMB WS27C256L-20D
WS27C256L-20DI WS27C256L20DMB WS27C256L-20DMB WS27C256L-20DMB QQ133305700
WS27C256L-55D WS27C256L-55DI WS27C256L-55DMB WS27C256L-70D
WS27C256L-70DI WS27C256L-70DMB WS27C256L-70TMB WS27C256L-90D
WS27C256L-90DI WS27C256L-90DMB WS27C256L-90T/5 WS27C256L-90T/5 QQ133305700
WS27C256L-90T15 WS27C256L-90TMB WS27C256L-90TMB QQ133305700 WS27C256L-RLMB
WS27C256L-T WS27C291-10DMB WS27C291-15DMB WS27C291-35DMB
WS27C291-3DMB WS27C291-45DMB WS27C291-5DMB WS27C291B-25
WS27C291B-35 WS27C291B-55T WS27C512C-15CMB WS27C512F-90D
WS27C512L-10CMB WS27C512L-12CMB WS27C512L-12D WS27C512L-12DI
WS27C512L-12DMB WS27C512L-15C WS27C512L-15CMB WS27C512L-15D
WS27C512L-15DI WS27C512L15DMB WS27C512L-15DMB WS27C512L-15L
WS27C512L-15T WS27C512L-15TMB WS27C512L-20DMB WS27C512L-25CMB
WS27C512L-25DMB WS27C512L-30DMB WS27C512L-35DMB WS27C512L-45D
WS27C512L-45DMB WS27C512L-55D WS27C512L-55DI WS27C512L-55DMB
WS27C512L-70D WS27C512L-70DI WS27C512L-70DMB WS27C512L-90D
WS27C512L-90DI WS27C512L-90DMB WS27C64F-70DMB WS27C64F-90DMB
WS27C64L WS27C64L-12D WS27C64L-12DMB WS27C64L-15DMB
WS27C64L-20DMB WS27C64L-25DMB WS27C64L-30DMB WS27C64L-35DMB
WS27C64L-70DMB WS28 WS2801 WS2801S
WS2801S IC SOP-14 WS-2801-SC WS2801SD WS2801SIC
WS2801SO WS2801SO WS2801 sop14 WS2803 WS2803D
WS2803IC WS2803S WS2805 WS2808
WS2811 WS2811 原 WS2811 DIP8 WS2811 IC
WS2811 MSOP8 WS2811 SOP8 WS2811【】 WS2811B
WS2811B IC WS2811C WS2811-D WS2811DIP8
WS2811F WS2811F/WS2811S/WS2811M/WS2811 WS2811F-W WS2811G
WS2811IC WS2811M WS2811-M WS2811MMSOP8
WS2811N WS2811S WS2811-S WS2811S SOP-8
WS2811S/WS2811/WS2811B/WS2812/ WS2811S/WS2811B/WS2811S WS2811-SMD WS2811-SOP8
WS2812 WS2812 RGB LED MODULE WS2812B WS2812B 5050 SIZE
WS2812B v5 WS2812B v5 IC WS2812B (4P) WS2812B 源IC
WS2812B 片LED WS2812B BLACK WS2812B RGB 5050 LED WS2812B Strip
WS2812B V5 WS2812B WS2812B WS2812B(5050) WS2812B(V5)
WS2812B(WORLDSEMI LED) WS2812B/WS2812S WS2812B/WS2812S/WS2811 WS2812B/WS2812S/WS2812C/WS2812
WS2812B/WS2812S【】 WS2812B_RGB_5050 WS2812B【】 WS2812B-144LED
WS2812B-144LED Strip Black PCB WS2812B-20 WS2812B2020 WS2812b-2020
WS2812B-2020 源IC WS2812B-2020 片LED WS2812B-3535 WS2812B-4020
WS2812B-5050 WS2812B5050250 WS2812B-B WS2812B-B/T
WS2812B-B/W WS2812B-B【】 WS2812BBW WS2812B-ITSO
WS2812B-MIINI WS2812B-MINI WS2812B-MINI V3 WS2812B-MINI(3535)3.5V~5.3V
WS2812B-Mini-V2 WS2812B-MINI-V3/W WS2812B-MINI-V3J WS2812B-MINI-X1
WS2812B-MINI-X2 WS2812B-V3 WS2812B-V4 WS2812BV5
WS2812B-V5 WS2812B-V5/W WS2812B-V5W WS2812B-XF01/W
WS2812B-XF02/W WS2812B-Y WS2812C WS2812C/W
WS2812C_2020 WS2812C-2020 WS2812C-2020RGB SMD-LED WS2812C-2020-V1
WS2812C-2427 WS2812C-4020 WS2812C-5MA WS2812C-B
WS2812D-255 WS2812D-F5 WS2812D-F5 / WORLDSEMI WS2812D-F5_15MA
WS2812D-F5_STRAW HAT-15MA WS2812D-F5-12mA-C1 WS2812D-F5-L WS2812D-F5-SH
WS2812D-F8 WS2812E WS2812E-1313 WS2812E-4020
WS2812E-MINI-X1 WS2812E-V5 WS2812-RGB WS2812S
WS2812S 片LED WS2812S(W/B) WS2812S【】 WS2812-SMD
WS2812S-W WS2813 WS2813-144LED Strip Black PCB WS2813A
WS2813A/B/MINI WS2813A【】 WS2813A-V1 WS2813A-V2
WS2813B WS2813B 디지털 RGB LED FlexiSt WS2813B/WS2813C/WS2815B/WS2815 WS2813B-3535
WS2813B-B WS2813B-B-V1 WS2813B-MINI WS2813B-MINI-V1
WS2813B-RGBW WS2813B-V2 WS2813B-V3 WS2813BV5
WS2813B-V5 WS2813B-V5/W WS2813C WS2813C(2020)
WS2813C-2020 WS2813C-MINI WS2813C-V3 WS2813E
WS2813-Mini WS2813-Mini(WS2813-3535) WS2813S WS2814
WS2814A WS2814A SO-8 WS2814B WS2814C
WS2814F WS2815 네오픽셀 12V LED 스트립 WS2815B WS2815B-B
WS2815B-V1 WS2815E WS2816B-2020 WS2816B-2121
WS2816B-2427 WS2816C-1313 WS2816C-2121 WS2818
WS2818A WS2818B WS2818B-SOP8 WS2818F
WS2818H WS2818M WS2818M (CPC-8) WS2818S
WS2819S WS2821A WS2821A WORLDSEMI LED DRIVER WS2821B
WS2822S WS28305-3650 WS2831B WS2835
WS28-4LVU WS2850B WS2850-B WS2850-T
WS2850-W WS2851 WS2851B WS2861S
WS2862B/MINI WS288W1F-S6F WS28D12 WS28J10/TQ
WS28J12/TQ WS28J12TQ WS28J16/TQ WS28J17/TQ
WS28J2/TQ WS28J20/TQ WS28J20TQ WS28J24/TQ
WS28J24TQ WS28J26/TQ WS28J4/TQ WS28J7/TQ
WS28J8/TQ WS28J9/TQ WS28K10/ZM WS28K12/Z
WS28K12/ZM WS28K12/ZQ WS28K12Z WS28K16/Z
WS28K16/ZM WS28K16/ZQ WS28K17/Z WS28K17/ZM
WS28K17/ZQ WS28K2/Z WS28K2/ZM WS28K2/ZQ
PREV    191  192  193  194  195  196  197  198  199  200    NEXT