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 LIST0 | 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 
RK0302CB-4000JN-90 RK0302CB-6150JN-90 RK-0351 RK035FQ03
RK035FQ08 RK03FB RK03FB-C RK03FB-M
RK03N RK03N0 RK03N04H RK03N06
RK03N09 RK03P0 RK03P075 RK-04
RK0402CB-11R6JN-90 RK0402CB-1500JN-90 RK0402CB-2920JN-90 RK0402CB-37R3JN-90
RK0402CB-4360JN-90 RK0402CB-50R0JN-90 RK0402CB-50R0JN-90TRD RK042CB-0000JN-90
RK043FN003H-CT1 RK043FN008 RK043FN02H-CT RK043FN02H-CT 工控元件
RK043FN02H-CT IC RK043FN02H-CTIC RK043FN66HS-CTG RK043FN74HS-T
RK043FR011 RK-0451 RK045N0 RK045N011
RK-04F RK04N RK04N0 RK04N018
RK04N035 RK04N043 RK04N05 RK04N055B
RK04N08 RK04N085A RK04N1 RK04N10
RK04N12 RK04N13 RK04N13A RK04N17
RK04P RK04P09 RK-050 RK-0505D
RK-0505D/ RK-0505D/H6 RK-0505D/HP RK-0505D/P
RK-0505S RK-0505S 其他IC RK-0505S IG RK-0505S IGBT
RK-0505S PBF RK-0505S/ RK-0505S/H RK-0505S/H 其他IC
RK-0505S/H 八脚管 RK-0505S/H6 RK-0505S/HP RK-0505S/P
RK-0505S/P/ RK-0505S/P/X6 RK-0505SH RK-0505SH6
RK-0505SIC RK0505SP RK-0509D RK-0509D/
RK-0509D/HP RK-0509D/P RK-0509S RK-0509S PBF
RK-0509S/ RK-0509S/H RK-0509S/HP RK-0509S/P
RK-051 RK-051.8S RK-051.8S/ RK-051.8S/HP
RK-051.8S/P RK-0512D RK-0512D/ RK-0512D/H6
RK-0512D/HP RK-0512D/P RK-0512S RK-0512S/
RK-0512S/H RK-0512S/H6 RK-0512S/HP RK-0512S/P
RK-0515D RK-0515D/ RK-0515D/H6 RK-0515D/HP
RK-0515D/P RK0515S RK-0515S RK-0515S PBF
RK-0515S/ RK-0515S/H RK-0515S/H6 RK-0515S/HP
RK-0515S/P RK-052 RK-0524D RK-0524D/HP
RK-0524D/P RK-0524S RK-0524S/ RK-0524S/H
RK-0524S/HP RK-0524S/P RK-0524SHP RK-0524SP
RK-053 RK-053.3D/ RK-053.3D/H6 RK-053.3S
RK-053.3S/ RK-053.3S/H RK-053.3S/H6 RK-053.3S/HP
RK-053.3S/P RK055HDMIPI RK055HDMIPI4M RK055HDMIPI4MA0
RK-06A RK-06AE RK06N2 RK06N25A
RK06P RK06P32 RK-06-PL RK070CU01-CT
RK070ER9309 RK070ER9427 RK080WX36A1AI RK08H1110
RK08H11100 RK08H11100RB RK08H11100U3 RK08H11100U3 DIP
RK08H11100U3.RK08H11100 RK08H11100U3.RK08H11100UD RK08H11100U3DIP RK08H11100UD
RK08H11100UD DIP RK08H11100UDDIP RK08H11100V9A RK08H11100WA
RK08H11100X RK08H11100X7 RK08H11100X7 DIP RK08H11100X7DIP
RK08H11100XC RK08H11100XC DIP RK08H11100XC.RK08H1110A RK08H11100XC.RK08H1110A04
RK08H11100XCDIP RK08H11100XOA/10 RK08H11100XOA/103B RK08H1110A
RK08H1110A04 RK08H1110A04 DIP RK08H1110A04DIP RK08H1110A0P
RK08H1110A0Z RK08H112002 RK08H112002PA RK08H1120030
RK08H112003A RK08H112003O RK08H112003O.RK08H12200 RK08H112003O.RK08H122005A
RK08H1120A RK08H1120A05 RK08H1120A05DIP RK08H1120A0B
RK08H11300 RK08H113000 RK08H113000EA RK08H113000F1
RK08H113000QA RK08H113001 RK08H1130014A RK08H113002
RK08H113002NA RK08H113002UA RK08H113003A RK08H113003G
RK08H113003G DIP RK08H113003GDIP RK08H113003Q RK08H113003Q DIP
RK08H113003Q.RK08H11300 RK08H113003Q.RK08H113003G RK08H113003S RK08H113003T
RK08H113300 RK08H12100 RK08H12100D RK08H12100D5A
RK08H12100F3 RK08H12100F3 DIP RK08H12100F3DIP RK08H12100GP
RK08H12100GP DIP RK08H12100GP.RK08H12100 RK08H12100GP.RK08H12100F3 RK08H12100GPDIP
RK08H12100GT RK08H12100GZ RK08H12200 RK08H122005A
RK08H122005A DIP RK08H122005ADIP RK08H12300 RK08H123001
RK08H1230012 RK08H123001WA RK08H123002 RK08H1230021A
RK08H1230026A RK08H123002K RK08H123002V RK08H1230A
RK08H1230A02 RK09 RK09 7GB100K15MM RK-090
RK-0905D RK-0905D/ RK-0905D/HP RK-0905D/P
RK-0905S RK-0905S/ RK-0905S/H RK-0905S/HP
RK-0905S/P RK-0909D RK-0909D/ RK-0909D/HP
RK-0909D/P RK-0909S RK-0909S/ RK-0909S/H
RK-0909S/HP RK-0909S/P RK-091 RK-091.8S
RK-091.8S/ RK-091.8S/HP RK-091.8S/P RK09-100K15MM
RK0911100E3 RK-0912D RK-0912D/HP RK-0912D/P
RK-0912S RK-0912S/ RK-0912S/H RK-0912S/HP
RK-0912S/P RK-0915D RK-0915D/HP RK-0915D/P
RK-0915S RK-0915S/ RK-0915S/H RK-0915S/HP
RK-0915S/P RK-092 RK092121T RK-0924D
RK-0924D/HP RK-0924D/P RK-0924S RK-0924S/
RK-0924S/H RK-0924S/HP RK-0924S/P RK094-1110P09A-W50K
RK094-1110-W50K RK094-1210A01A-B50K RK094-1210-B50K x2 RK0951N-B 50KL-15 KC/NP
RK09710EH RK09710EH&&&&& RK09710EH&&&&&&& RK09710EHC
RK09710EHC08 RK09710EHC09 RK09710EHC0L RK09710EL006-228041
RK09710ELC07 RK09710ELC09 RK09710ELC0A RK09710ELC0B
RK09710EUC RK09710EUC06 RK09710WH00E RK0971110
RK0971110 050KB1K12FC/FIX RK09711100 RK09711100F8 RK09711100F8.RK09711100
RK09711100F8.RK09711100Q2 RK09711100F8DIP RK09711100Q2 RK09711100WM
RK09711100WY RK09711101 RK0971110109 RK09711102
RK097111020J RK0971110-20KA-10300422 RK097111020N RK097111020N.RK09711100WY
RK097111020NDIP RK097111020P RK097111030X RK097111030Y-STRK09705
RK0971110402-211154 RK0971110405 RK097111050B RK097111050B.RK0971110D
RK097111050B.RK0971110D7F RK097111060P RK0971110700 RK0971110702
RK0971110702-STRK09702 RK0971110703-STRK09701 RK09711108 RK097111080J
RK097111080J DIP RK097111080J.RK0971110909 RK097111080JDIP RK097111080R
RK097111080R DIP RK097111080R.RK0971110D RK097111080R.RK0971110D88 RK097111080RDIP
RK09711109 RK0971110909 RK0971110909DIP RK097111090C
RK097111091H RK097111091M RK097111091M.RK0971110D57 RK097111091MDIP
RK0971110A011 RK0971110A0114B RK0971110AL RK0971110D
RK0971110D57 RK0971110D57-211127 RK0971110D6C-211058 RK0971110D7F
RK0971110D7Z RK0971110D82 RK0971110D88 RK0971110D88 DIP
RK0971110D88DIP RK0971110-DB RK0971110EL RK0971110-F15-C0-B103
RK0971110F20C0B1 RK0971110F20C0B103 RK0971110-F25-C0-B103 RK0971110-K15-C0-B503 B50K_RK0
RK0971110-S0NB RK0971110Z13 RK0971110Z13-211176 RK0971110Z4L
RK0971111&&&&& RK0971111&&&&&&& RK09711110 RK0971111001
RK097111107S RK09711110A0 RK09711110AL RK09711110AL.RK09711110EL
RK09711110AZ RK09711110BB RK09711110D RK09711110DP
RK09711110DXA RK09711110EL RK09711110H4 RK09711110JE
RK09711110K RK0971111A RK0971111A0213B RK0971111A12-10KB
RK0971111-F15-C0-B103 RK0971111V0M RK0971111Z RK0971111Z0P
RK0971111Z0P.RK0971111Z RK0971111Z0P.RK0971111Z32 RK0971111Z1P RK0971111Z32
RK0971111Z34 RK0971111Z3U RK0971111ZOP RK09711120
RK0971112017 RK097111201V RK097111201V.RK097111202P RK097111202
RK097111202P RK097111202Q RK0971112Z RK0971112Z06
RK0971112Z0R RK097111400W RK0971114019-211050 RK0971114D08
RK0971114D08-211301 RK0971114D0B RK0971114Z RK0971114Z04
RK0971114Z07 RK0971114Z07.RK0971114Z0T RK0971114Z0T RK0971114Z12
RK0971114Z1N RK0971115Z0E RK0971115ZOA RK097111T
RK097111T0 RK097111T03S&&&&& RK097111T03S&&&&&&& RK097111T064
RK097111T064.RK097111TD2M RK097111T065 RK097111T065.RK097111TZ17 RK097111T44
RK097111TD RK097111TD2M RK097111TD2N RK097111TD44
RK097111T-F20-C0-B1 RK097111T-F20-C0-B103 RK097111TZ17 RK097111U00S
RK0971210&&&&& RK0971210&&&&&&& RK09712100 RK097121007Z
RK097121008H RK0971210096 RK0971210097 RK0971210097 DIP
RK0971210097.RK09712200MC RK0971210097DIP RK097121009J RK097121009K
RK097121009N-STRK09711 RK09712100AV RK09712100AVDIP RK0971210A0253B
RK0971210C2752E RK0971210C375 RK0971210C3753C RK0971210D97
RK0971210D9K RK0971210DBH RK0971210-F15-C0-B503 RK0971210-F15-C1-B1
RK0971210Z2M RK0971210Z33-211397 RK0971210Z34-211396 RK0971210Z36-211405
RK0971210ZM.RK09712100AV RK0971211 RK097121200C RK097121200C.RK097122200G
RK0971212C05 RK0971212C05-210339 RK09712140X0 RK0971214Z
RK0971214Z06 RK0971214Z06.RK0971224Z01 RK0971214Z07-211408 RK0971214Z09-211389
RK0971214Z0K RK0971214Z0N RK0971217Z0P RK097121TD57
RK097121TD57.RK097122T0 RK097121TD57.RK097122T017 RK097-121T-F30-C1-W100Kx2 RK097-121T-F30-C1-W100Kx2. 66-
RK097121TZ RK097121TZ0K RK097121TZ0P RK0971220
RK09712200 RK097122007J-210927 RK097122008T RK097122008TDIP
RK09712200DR RK09712200DY RK09712200FS RK09712200GE
RK09712200HA RK09712200HADIP RK09712200HC RK09712200JB
RK09712200JB-STRK09707 RK09712200JC RK09712200JC-STRK09708 RK09712200JS-211210
RK09712200JV RK09712200MC RK09712200MCDIP RK09712200MT
RK09712200MT DIP RK09712200MTDIP RK09712200MY RK09712200MY DIP
RK09712200MY.RK09712200HA RK09712200MYDIP RK0971220A1153B RK0971220C28
RK0971220-F15-C0-A103 RK0971220-F15-C0-A104 RK0971220-F15-CO-A1 RK0971220-F15-CO-A103
RK0971220-F20-C0-A103 RK0971220-F20-C0-A5 RK0971220-F20-C0-A503 RK0971220-F20-CO-A1
RK0971220-F20-CO-A103 RK09712210 RK097122100Y RK097122101H
RK0971221-F15-C0-A103 RK0971221-F15-C0-A104 RK0971221-F15-C0-V2 RK0971221-F15-C0-V203
RK0971221-F15-C0-V503 RK0971221-F15-CO-V503 RK0971221Z RK0971221Z05
RK0971221Z05.RK0971221Z11 RK0971221Z0X RK0971221Z11 RK097122200G
RK0971224Z01 RK0971224Z0H RK09712250 RK097122500A
RK097122T00X RK097122T017 RK097122TZ0A RK0971310
RK0971310E0E-211422 RK0971310E0F-211385 RK0971310E0G-211387 RK0971310E0H-211388
RK0971310E0J-211398 RK0971310E0K-2113 RK0971310E0K-211399 RK0971310E0L-211400
RK0971310E0M-211404 RK0971310E0N-211406 RK0971310E0P-211409 RK0971310E0Q-2113
RK0971310E0Q-211390 RK0971310E0T-211439 RK0971310E0Z RK0971314002-211436
RK0971314004-211438 RK0971410023 RK0971410035 RK0971410Z0V-211407
RK0971410Z0W-211126 RK097142001J RK0971610C09 RK0971610C09-211452
RK0971610C0A-211453 RK0971610C0B-211455 RK0971610C0C-211454 RK0971ZZ200G
RK09722100 RK097221004C RK097221004K RK097221005C
RK097221005C.RK09722100 RK097221005C.RK097221004C RK097221005H RK0972210C
RK0972210C07 RK097221101D RK09722120 RK097221200H
RK0972310C RK0972310C08 RK0972420/10KB/10KAX2 RK0972420C
RK0972420C06 RK0972510C02 RK0972610004-211282 RK0972A103L15F
RK0972A104L15F RK0972A503L15F RK0972B103L15F RK0972B104L15F
RK0972B503L15F RK0972SA103L15F RK0972SA104L15F RK0972SB103L15F
RK0972SB104L15F RK097G RK097N RK097N-B100K
RK098122T025A RK098122T02X RK098122TE RK098122TE01
RK098122TE04 RK09813250 RK0981325008 RK0981325008A
RK098132T01TA RK0982524E RK0982524E05 RK09825Z5E
RK09825Z5E06 RK09CI20FB5K RK09D1110 RK09D1110C
RK09D1110C0R RK09D1110C0R DIP RK09D1110C0RDIP RK09D1110C1A
RK09D1110C1J RK09D1110C1L RK09D111-F25-C0-B503 RK09D11300
RK09D113000F RK09D113000F-211120 RK09D1130062 RK09D1130A
RK09D1130A1L RK09D1130A1L DIP RK09D1130A1L.RK09D1130A RK09D1130A1L.RK09D1130AIN
RK09D1130A1N RK09D1130A1N DIP RK09D1130C RK09D1130C04
RK09D1130C0F-211124 RK09D1130C1B RK09D1130C1B.RK09D1130C RK09D1130C1B.RK09D1130C2P
RK09D1130C2P RK09D1130C2P DIP RK09D1130C3C RK09D1130C3C DIP
RK09D1130C3CDIP RK09D1130C3D RK09D1130C3K RK09D1130C3W
RK09D1130C3W DIP RK09D1130C3W.RK09D1130C RK09D1130C3W.RK09D1130C3C RK09D1130C4G
RK09D1130C4J RK09D1130C4K RK09D1130C4L RK09D1130C4Q
RK09D1130C4R RK09D1130C4S RK09D1130C4U RK09D1130C4X
RK09D1130C4Y RK09D1130C5D RK09D1130C7P RK09D1130C89
RK09D1130C8A RK09D1130C8N RK09D1130C8U RK09D1130C8X
RK09D1130F30C0B104 RK09D113AF25A15 RK09D113-F20-C0-B103 RK09D11700
RK09D1170001 RK09D1170006 RK09D117000B RK09D117000B DIP
RK09D117000C RK09J11T00 RK09J11T00AR RK09J11T00GN
RK09J11T0A RK09J11T0A0Z RK09J11T1ABNB14 RK09J11TO(10KB)
RK09J1T005B RK09K RK09K 503 RK09K111 50K
RK09K11100 RK09K11100051 RK09K111000513B RK09K111000513B / RK09K-111000
RK09K-111000513-B10K RK09K1110077 RK09K111009J RK09K11100DN
RK09K11100E9 RK09K11100E9 DIP RK09K11100E9DIP RK09K11100MG
RK09K11101 RK09K1110104 RK09K111020253B RK09K111030253BB50K
RK09K1110A RK09K1110A04 RK09K1110A04-STRK09K RK09K1110A04-STRK09K01
RK09K1110A0J RK09K1110A0J DIP RK09K1110A0J10KB RK09K1110A1J.RK09K11100
RK09K1110A1J.RK09K11100E9 RK09K1110A25 RK09K1110A2S RK09K1110A2S DIP
RK09K1110A2S.RK09K1110A RK09K1110A2S.RK09K1110AK4 RK09K1110A2Y RK09K1110A2Y-STRK09K04
RK09K1110A57 RK09K1110A5P RK09K1110A96 RK09K1110A96-STRK09K03
RK09K1110AAR RK09K1110ACC RK09K1110AF RK09K1110AFGD
RK09K1110AH8 RK09K1110AH8 DIP RK09K1110AH8.RK09K1110B RK09K1110AH8.RK09K1110B1V
RK09K1110AJT RK09K1110AK4 RK09K1110AK4 DIP RK09K1110AK4/E
RK09K1110AK4/EIP RK09K1110AK4DIP RK09K1110AMJ RK09K1110AP4
RK09K1110AV8 RK09K1110B RK09K1110B1R RK09K1110B1R DIP
RK09K1110B1R.RK09K1110B RK09K1110B1R.RK09K1110B26 RK09K1110B1RDIP RK09K1110B1V
RK09K1110B1V DIP RK09K1110B1VDIP RK09K1110B26 RK09K1110B26 DIP
RK09K1110B26DIP RK09K1110BJ6 RK09K1110BJ6-STRK09K02 RK09K1110BLA
RK09K1110BM2 RK09K1110BPN RK09K1110BPP RK09K1110BSC
RK09K1110BT4-290007 RK09K1110BUV-STRK09K05 RK09K1110C1 RK09K1110C104
RK09K1110C104KJ RK09K1110D0D RK09K1110D38 rk09k1110-k20-co-b1
rk09k1110-k20-co-b104 RK09K11110KA RK09K111-F25-C0-B103 RK09K111-K25-C0-B103
RK09K111-X15-CO-B103 RK09K113 RK09K113 50K LIN RK09K1130
RK09K11300 RK09K113004U RK09K113004U.RK09K1130AU2 RK09K1130081
RK09K1130081 DIP RK09K1130081.RK09K1130A RK09K1130081.RK09K1130A70 RK09K11300BH
RK09K11300DR RK09K11300J6 RK09K11300YS RK09K11300YU
RK09K-1130-200KB. RK09K-1130F1 RK09K1130-5KA RK09K1130-5KB RK09K1130A
RK09K1130A0H RK09K1130A0H-STRK09K RK09K1130A0H-STRK09K07 RK09K1130A1
RK09K1130A103 RK09K1130A5C RK09K1130A5R RK09K1130A5R 10KB
RK09K1130A6S RK09K1130A6S DIP RK09K1130A6S.RK09K1130A RK09K1130A6S.RK09K1130AJ3
RK09K1130A6SDIP RK09K1130A6S-G RK09K1130A70 RK09K1130A70DIP
RK09K1130A77 RK09K1130A7Q RK09K1130A8G RK09K1130A8G.RK09K1130A5R
RK09K1130A8GDIP RK09K1130AAU RK09K1130AAU.RK09K1130AH1 RK09K1130ACL
RK09K1130ACL&&&&& RK09K1130ACL&&&&&&& RK09K1130ACM RK09K1130ACM.RK09K1130ACL
RK09K1130ACMDIP rk09k1130ah1 RK09K1130AJ3 RK09K1130AJ3DIP
RK09K1130AMS RK09K1130AP5 RK09K1130AP51 RK09K1130AP51.RK09K1130AV7
RK09K1130APP-STRK09K08 RK09K1130ARH RK09K1130ARJ RK09K1130AST
RK09K1130AU2 RK09K1130AU2DIP RK09K1130AV7 RK09K1130AV7 DIP
RK09K1130AV7DIP RK09K1130AWW RK09K1130B RK09K1130B2
RK09K1130B204 RK09K1130B5 RK09K1130B503 RK09K1130BCN
RK09K1130BCN-STRK09K RK09K1130BCN-STRK09K11 RK09K1130BGM RK09K1130BGM-211140
RK09K1130BLB (10K) RK09K1130BM4 RK09K1130C17 RK09K1130C79
RK09K1130C94 RK09K1130CA8 RK09K1130-CF3_ALPS RK09K1130D
RK09K1130D2M RK09K1130D4A RK09K1130D4A(RK09K1130AAU) RK09K1130D4U
RK09K1130D62 RK09K1130D6N RK09K1130D6V RK09K1130D79
RK09K1130DOV RK09K-1130F15C1-B10K RK09K-1130F15C1-B200K RK09K-1130F15C1-B200K. RK09K-1
RK09K1130F20C0B104 RK09K1130-K RK09K-1130K18C1-B500K RK09K1130OFK-B10K C.C
RK09K11310KA RK09K11310KAFLATL=15 RK09K11310KB RK09K113-10KB-LM12.5
RK09K113-200KA RK09K1132F 10KB RK09K113-B20 RK09K113-B200K
RK09K113-F15-C0-A103 RK09K113-F15-C0-B104 RK09K113-F30-C0-A102 RK09K113-K20-CO-B-502
RK09K11N0001 5KB RK09K12 RK09K12A00 RK09K12A001S
RK09K12A0A RK09K12A0A0N RK09K12A0A0Y RK09K12A0A2D
RK09K12A0A2K RK09K12A0A2K.RK09K12A0A6R RK09K12A0A2KDIP RK09K12A0A5F
RK09K12A0A6R RK09K12A0A6RDIP RK09K12A0B RK09K12A0B0
RK09K12A0B0W RK09K12A0B0WDIP RK09K12A0D RK09K12A0D0J
RK09K12A0D1V RK09K12C04 RK09K12C048G RK09K12C0A
RK09K12C0A0D RK09K12C0A0WA RK09K12C0A19 RK09K12C0A19.RK09K12C0A
RK09K12C0A19.RK09K12C0A2S RK09K12C0A2S RK09K12C0A4D RK09K12C0-A5YA
RK09K12C0A8G RK09K12C0A8K RK09K12C0A8K DIP RK09K12C0A8P
RK09K12C0A8P DIP RK09K12C0A8PDIP RK09K12C0D RK09K12C0D0U
RK09K12C0D0U.RK09K12C0A8K RK09K12C0D0W RK09K12C0D1A RK09K12C0D1B
RK09K12C0D1R RK09K12C0D1Z RK09K12C0D20 RK09K12C0-F25-C0-A502
RK09K-B10K RK09K-B10K OHM RK09KB1K RK09KB200K
RK09KB2K RK09K-B500 RK09K-B500 OHM RK09KB500K
RK09KB5K RK09L11 4000LA RK09L11200 RK09L1120036
RK09L112003P RK09L112003PDIP RK09L112003S RK09L1120A
RK09L1120A07(10K) RK09L1120A09 RK09L1120A0Z RK09L1120A2S
RK09L1120A2S DIP RK09L1120A2S.RK09L112003P RK09L1120A2SDIP RK09L1120A3LA
RK09L1120A57 RK09L1120A5F RK09L1120A69 RK09L1120A69 DIP
RK09L1120A69DIP RK09L1120C RK09L1120C2E RK09L1120C2W
RK09L1120F15C0B103 RK09L112-F15-C1-B103 RK09L112-F20-C0-A103 RK09L1130A
PREV    601  602  603  604  605  606  607  608  609  610    NEXT