- UTC(台湾友顺)2009
- UVCS
- UTC2N60 MOS管/场效应管
- UTC4N60
- USB3503A
- ULN2003V12
- ULN2003V12DR
- ULN2003V12PWR
- UCD3138RGCR
- UCD3138RGCT
- UCD90124ARGCR
- UCD90124ARGCT
- U-DFN1616-6
- U-DFN1616-6
- U-DFN1616-6
- U-DFN1616-8
- U-DFN1616-8
- U-DFN2018-6
- U-DFN2018-6
- U-DFN2020-3
- U-DFN2020-3
- U-DFN2020-3
- U-DFN2020-3
- U-DFN2020-6
- U-DFN2020-6
- U-DFN2020-6
- U-DFN2020-6
- U-DFN2020-6
- U-DFN2020-6
- U-DFN2020-6
- U-DFN2020-6
- U-DFN2510-8
- U-DFN2523-6
- U-DFN2626-10
- U-DFN2626-10
- U-DFN3016-12
- U-DFN3016-12
- U-DFN3020-10
- U-DFN3020-10
- U-DFN3020-8
- U-DFN3020-8
- U-DFN3020-8
- U-DFN3020-8
- U-DFN3030-10
- U-DFN3030-10
- U-DFN3030-12
- U-DFN3030-12
- U-DFN3030-14
- U-DFN3030-14
- U-DFN3030-4
- U-DFN3030-4
- U-DFN3030-8
- U-DFN3030-8
- U-DFN3030-8
- U-DFN4030-12
- U-DFN4030-12
- U-DFN4030-12
- U-DFN4030-12
- U-DFN4030-12
- U-DFN4030-12
- U-QFN3030-16
- U-QFN3030-16
- U-QFN4040-16
- U-QFN4040-20
- U-WLB1010-4
- U-WLB1510-6
- U-DFN3030-8
- U-DFN2523-6
- UCC27511DBVT
- UCC27517DBVR
- UCC27517DBVR
- UCC27517DBVT
- UCC27517DBVT
- UCC27518DBVR
- UCC27518DBVT
- UCC27519DBVR
- UCC27519DBVR
- UCC27519DBVT
- UCD3138RGCR
- UCD3138RGCT
- UCD3138RHAR
- UCD3138RHAT
- UCC27519DBVT
- UCC27516DRSR
- U1MJ
- U1SL
- U5MJ
- UF2A
- UF2B
- UF2D
- UF2G
- UF2J
- UF2K
- UF2M
- UF3A
- UF3B
- UF3G
- UF3J
- UF3K
- UF3M
- UF5401
- UF5402
- UF5403
- UF5404
- UF5405
- UF5406
- UF5407
- UF5408
- US2A
- US2B
- US2D
- US2G
- US2J
- US2K
- US2M
- UF5400
- UCC27511
- UCC27511DBV
- UCC27511DBV
- UCC27511DBV
- UCC27519DBV
- UCC27511DBVR
- UCC27511DBV
- UCC27512DRS
- UCC27512DRS
- UCC27512DRS
- UCC27516DRS
- UCC27516DRS
- UCC27518DBV
- UCC27519DBV
- UCC27517
- UCC27516DRS
- UCC27517DBV
- UCC27517DBV
- UCC27516DRSR
- UCC27516DRST
- UCC27518
- UCC27517DBV
- UCC27516DRS
- UCC27518DBV
- UCC27518DBV
- UCC27519DBV
- UCC27519
- UCC27518DBV
- UCC27517DBV
- UCC27519DBV
- UCC27518DBVR
- UCC27518DBVT
- UCD3138
- UCD3138RHAR
- UCD3138RHAT
- UCD90124A
- ULN2003LV
- ULN2003LVDR
- ULN2003LVPWR
- UZ7.5BS
- UZ8.2BS
- UZ9.1BS
- U-DFN1616-6
- U-DFN1616-8
- U-DFN2018-6
- U-DFN2020-3
- U-DFN2020-6
- U-DFN2510-8
- U-DFN2523-6
- U-DFN3030-10
- U-DFN3030-12
- U-DFN3030-4
- U-DFN3030-8
- U-WLB1010-4
- U-WLB1510-6
- U01501BRM
- U0402FC05C
- U0402FC08C
- U0402FC12C
- U0402FC15C
- U0402FC24C
- U0402FC3.3C
- U0402FC3.3C_11
- U0402FC36C
- U0404FC05C
- U0404FC08C
- U0404FC12C
- U0404FC15C
- U0404FC24C
- U0404FC3.3C
- U0404FC33C
- U0404FC36C
- U0406FC05C
- U0406FC08C
- U0406FC12C
- U0406FC15C
- U0406FC24C
- U0406FC3.3C
- U0406FC33C
- U0406FC36C
- U0408FC05C
- U0408FC08C
- U0408FC12C
- U0408FC15C
- U0408FC24C
- U0408FC3.3C
- U0408FC33C
- U0408FC36C
- U08A40PT
- U08A50PT
- U10A2CIC
- U10A2CIC
- U10A2CIC_02
- U10A2CIC_07
- U10A3CIC
- U10A4CIC
- U10A4CIC_07
- U10C10PT
- U10C15PT
- U1300
- U1400
- U16D20PT
- U16D30PT
- U16U40PT
- U17-215-R6C-AQ1R2B-3T
- U1899
- U1AFS1500-FG256
- U1AFS1500-FG256I
- U1AFS1500-FGG256
- U1AFS1500-FGG256I
- U1AFS250-FG256
- U1AFS250-FG256I
- U1AFS250-FGG256
- U1AFS250-FGG256I
- U1AFS600
- U1AFS600-FG256
- U1AFS600-FG256I
- U1AFS600-FGG256
- U1AFS600-FGG256I
- U1B
- U1B_11
- U1D
- U1D-M3-5AT
- U1D-M3-61T
- U1ZB10
- U1ZB100
- U1ZB11
- U1ZB110
- U1ZB12
- U1ZB13
- U1ZB15
- U1ZB150
- U1ZB16
- U1ZB18
- U1ZB180
- U1ZB20
- U1ZB200
- U1ZB200-Y
- U1ZB200-Z
- U1ZB22
- U1ZB220
- U1ZB220-Y
- U1ZB220-Z
- U1ZB24
- U1ZB240
- U1ZB240-Y
- U1ZB240-Z
- U1ZB27
- U1ZB270
- U1ZB270-X
- U1ZB270-Y
- U1ZB270-Z
- U1ZB30
- U1ZB300
- U1ZB300-X
- U1ZB300-Y
- U1ZB300-Z
- U1ZB33
- U1ZB330
- U1ZB330-X
- U1ZB330-Y
- U1ZB330-Z
- U1ZB36
- U1ZB390
- U1ZB43
- U1ZB47
- U1ZB51
- U1ZB6.8
- U1ZB68
- U1ZB8.2
- U1ZB82
- U1ZB9.1
- UB15KKG015C-CB
- UB15KKG015D-CB
- UB15KKG035C-CB
- UB15KKW015C-CB
- UB15KKW015D-CB
- UB15KKW035C-CB
- UB15NBKG015C-CB
- UB15NBKG015D-CB
- UB15NBKG035C-CB
- UB15NBKW015C-CB
- UB15NBKW015D-CB
- UB15NBKW035C-CB