United Sources Industrial Enterprises Part Number Available
Welcome to United Sources Industrial Enterprises!
Established in 1987, United Sources Industrial Enterprises (USIE) has a history of almost 15 years in the electronic industry. We have developed a global market for our large variety of integrated circuits, semiconductor and passive components, and are constantly looking for new opportunities to further expand our business.

Our sizable warehouse holds about 20,000 different kinds of components, and the inventory is always handsomely sufficient.

Besides continuously enlarging our variety of stock, we understand that human resources is one of the most crucial parts of the company's success. In addition to create a pleasant working environment with computerized facilities, we also provide training to our staff to ensure that they are prepared to serve our clients with enthusiasm.

With our solid and intensive experience in the industry, we are always aggressively pursuing new opportunities to further develop our business both locally and internationally.

Address:
11/F., Excelsior Building,
68-76 Sha Tsui Road,
Tsuen Wan, N. T.

Hong Kong

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LT1227CN8 D/C95LT1229CN8 D/C94LT1237CS-SMD(T+R) D/C94
LT1302CS8-5(SMD) D/C01LT1303CS8-5(SMD) D/C02LT1303CS8-5(SMD) D/C03
LT1304CS8(SMD,2.5K/RL) D/C00LT1304CS8-3.3(SMD) D/C99LT1305CS8(SMD,T+R) D/C99
LT1307BCMS8(MSOP) D/C05LT1307BCMS8(MSOP,2.5K/RL)D/C00LT1307BCMS8(MSOP,2.5K/RL)D/C01
LT1307BCMS8(MSOP,T+R) D/C00LT1307BCMS8(MSOP,T+R) D/C01LT1307CMS8(SMD,0.5K/RL) D/C01
LT1307CMS8(SMD,1.5K/RL) D/C01LT1307CMS8(SMD,2.5K/RL) D/C00LT1307CMS8(SMD,2.5K/RL) D/C01
LT1316CMS8#TR(MSOP,2.5K/RL)'00LT1316CMS8(MSOP,2.5K/RL)D/C00LT1316CMS8(MSOP,2.5K/RL)D/C01
LT1316CMS8(MSOP,T+R) D/C00LT1366CS8#TR(SMD,PBF,2K5/R)'05LT1372CS8(SMD) D/C96
LT1373CS8(SMD,2.5K/RL) D/C99LT1373CS8(SMD,T+R) D/C99LT1376IS#TR(SMD,1.5K/RL)D/C00
LT1376IS#TR(SMD,1K/RL) D/C00LT1376IS#TR(SMD,2.5K/RL)D/C00LT1376IS#TR(SMD,T+R) D/C00
LT1377CS8-SMD(T+R) D/C97LT1575CS8-3.3(SMD) D/C97LT1580(EZ1580CT) D/C97
LT1580(EZ1580CT,FORM LEAD)'97LT1580CT7-2.5 D/C03LT1585ACT D/C95
LT1587CT-1.5(EZ1587CT-1.5)'97LT1615ES5(SOT-23,T+R) D/C01LT1615ES5(SOT-23,T+R) D/C02
LT1640LCS8(SMD) D/C04LT1761ES5-2.5#TR(SOT-23)D/C04LT1761ES5-2.5#TR(SOT-23,T+R'04
LT1761ES5-3.3#TR(SOT-23)D/C04LT1761ES5-3.3#TR(SOT-23,T+R'04LT1776CS8(SMD) D/C04
LT1782CS5(SOT-23) D/C03LT1790ACS6-2.5(SOT-23) D/C03LT1937ES5#TR(SOT-23,2.5K/RL'04
LT1937ES5#TR(SOT-23,T+R)D/C04LT1956EGNTR(SSOP) D/C04LT1959CR(D2PAK) D/C04
LT1963EQ-3.3#TR(D2PAK,750/R'04LT1963EQ-3.3#TR(D2PAK,750/R'05LT29 D/C99
LT2A02 D/C93LT2A02F(FORM LEAD) D/C96LT2A03 D/C98
LT3420EMS#TR(MSOP,2.5K/RL)'03LT3465AES6#TRLT3465AES6(TSOT-23,2.5K/RL)'05
LTC1044CDR(SMD,T+R) D/C90LTC1044CS8(SMD) D/C02LTC1064CN D/C91
LTC1069-1CS8LTC1096CS8(SMD) D/C96LTC1149CS-5(SMD) D/C94
LTC1150CN8 D/C00LTC1235CSWLTC1345CSW(SMD) D/C04
LTC1391CNLTC1436CGN-SMD D/C98LTC1446CS8(SMD,T+R) D/C04
LTC1474CMS8(MSOP,2.5K/RL)D/C99LTC1474CMS8(MSOP,T+R) D/C99LTC1503IS8-1.8(SMD,T+R) D/C03
LTC1665CGN(SSOP) D/C04LTC1682CMS8(MSOP,2.5K/RL)D/C01LTC1682CMS8-5TR(MSOP,2.5K/R'00
LTC1726IS8-2.5#TR**AAP-HALTC1731EMS8-4.2#TR(MSOP,T+R'00LTC1731EMS8-4.2(MSOP)
LTC1731ES8-4.2(SMD) D/C04LTC1733EMSE#TR(MSOP,2.5K/R)'03LTC1799CS5(TSOT-23) D/C04
LTC1877EMS8#TR(MSOP,2.5K/R)'04LTC1921IMS8(MSOP) D/C05LTC1957-2EMS#TR(MSOP,2K5/R)'03
LTC2400IS8#TR(SMD,2.5K/RL)'05LTC2921CGN-3.3(SSOP) D/C05LTC3200EMS8#TR(MSOP,2.5K/R)'01
LTC3405AES6#TR(TSOT-23,T+R)'03LTC3405AES6#TR(TSOT-23,T+R)'04LTC3411EMS#TR(MSOP,2.5K/RL)'04
LTC3413EFE#TR(TSSOP,2.5K/RL'04LTC3455EUF#TR(QFN,T+R) D/C05LTC485IS8(SMD) D/C96
LTC5505-1ES5(SOT-23,2.5K/R)'04LTC693CSLTC695CSW(SMD) D/C00
LTC699CN8LTE7170LM D/C00LTM9244-38 D/C97
LTP180(SMD)LTP180SLTRCC1001T/0ED(SMD,2.5K/RL)'05
LTRCC1001T/0ED@118LTS546GLTV-702FBS(SMD) D/C99
LTV-702FCM(WIDE LEAD) D/C00LTV-702FC-V D/C98LTV-702FDM(WIDE LEAD) D/C00
LTV-703FAY D/C97LTV-703FBM(WIDE LEAD) D/C01LTV-703FCY D/C97
LTV-713FAS(SMD) D/C98LTV-713FBS(SMD) D/C98LTV-713FC D/C01
LTV-713FCS(SMD) D/C98LTV-713VM-V(WIDE LEAD) D/C98LTV-713VM-V(WIDE LEAD) D/C99
LTV-817ADG(NO MARKING) D/C01LTV-817CDG(NO MARKING) D/C01LTV-817DA D/C00
LTV-817DA D/C99LTV-817DG(NO MARKING) D/C01LTV-819-1 D/C00
LTV-819-2 D/C00LTV-819-2 D/C98LTV-819-2 D/C99
LTV-824 D/C00LTZ-MR15T-77LU3X51FT-T100-DB
LUCW7020FMCB-D8LUKS-02 D/C85LV1010N-S D/C96
LV2105V-TLM(SSOP,T+R) D/C00LV2105V-TLM(SSOP,T+R) D/C01LV2200M(SSOP) D/C99
LVA510 D/C85LVPXA272FC5312LVT673-R1
LX50CM232-1004(TSOP) D/C98 LINLX50CM232-1005(TSOP) D/C98 LINLX59CF2128-TSOP D/C98 LIN
LX59CF232-TSOP D/C97 LINLX8117-28CST(SOT-223,2K/RL)'01LX8384-00CP D/C98 LINFIN
LXC424846FU(QFP) D/C95LXC424847FU(QFP) D/C95LXC508110FU(QFP) D/C00
LXCC410327(DICE) D/C01LXT332PELXT350PE
LXT901PC(PLCC,T+R) D/C00LXT901PC(PLCC,T+R) D/C99LXT901PC-PLCC(T+R) D/C95 LEVEL
LXT905LCLXT905PC(PLCC) D/C00LXT918QC(QFP) D/C98
LXT974BHC.A8LXV35VB2200MLY3336-ST
LY5360-K-ERGLZS150-1 (30 AMP)LZS250-1 (30 AMP)
M/F RES 0.5W12MR5%(VR37)D/C04M/F RES 0.5W680KR1%(PBF)D/C06M/F RES 1W68MR1%(VR68,PBF)'05
M/F RES 2312 916 63019 D/C04M/F RES CPF150R000BHB14 D/C05M/O RES 0.5W1R5%
M/O RES 0.5W2K2R5%M/O RES 1W0R5%M/O RES 2W24KRF(2K/RL) D/C00
M/O RES 2W24KRF(T+R) D/C00M/O RES 2W3K9RF(2K/RL) D/C00M/O RES 2W3K9RF(T+R) D/C00
M/O RES 2W4K1RF(2K/RL) D/C00M/O RES 2W4K1RF(T+R) D/C00M/O RES ERG1SJ151
M10133EB D/C86M1101(QFP) D/C94 AM12L16161A-7T(TSOP) D/C99
M1429-A1(QFP) D/C94M1429G-A1(QFP) D/C95M1431-A2(QFP) D/C94
M1431-A2(QFP) D/C95M1523-A1(QFP) D/C00M1MA142KT1-SMD(3K REEL) D/C98
M1MA151AT1-SMD(3K REEL) D/C98M1MA151KT2-SMD(3K REEL) D/C98M22102B1 D/C93
M22102B1 D/C99M2425B50-25JPRM24C16-WDW6T
M24C16-WMN6TM25P10-AVMN6TP ( Rohs; 2.5k/reel;SEAL PACK)M25P40-VMN6TP
M27C1024-35N1 BBSDU(RETURN)M27C1024-35NTBBSLDM27W101-80K6(PLCC,1K/R,PROG'04
M27W101-80K6(PLCC,T+R,PROG)'04M28W160BB90N6(TSOP) D/C00M28W160BB90N6(TSOP) D/C01
M28W231-100N1(TSOP) D/C98M28W231-100N1(TSOP) D/C99M28W320CT70ZB6T(TFBGA) D/C01
M28W320ECT70ZB6M29F102BBM29F-102BB(DAMAGED)
M29W320DB70ZA6(TFBGA) D/C04M29W800AT90N1(TSOP) D/C00M3004LAB1 D/C93
M3004LD(SMD) D/C00M3004LD(SMD) D/C99M3006LABI D/C96
M3141A-QFP D/C95M3145A(QFP) D/C98M32L32321DA-7Q(QFP) D/C99
M339 D/C93M34206M2-109FP(SMD) D/C91M34232M4FP(SMD,USED) D/C90
M34236MJ-061GP-SMD D/C95M34300N4-501SP D/C93M36D0R4010T1ZAIF(TFBGA,PBF)'05
M36D0R4010T1ZAITM36D0R5040T0ZAIFM36DR432A10CZA6(LFBGA) D/C02
M36DR432A10CZA6(LFBGA) D/C03M36DR432A10CZA6T(LFBGA) D/C02M36DR432A12CZA6T(LFBGA) D/C03
M36DR864CB85ZA6(LFBGA) D/C03M36W108AT100ZM6T(LBGA,1K5/R'00M36W108AT100ZM6T(LBGA,T+R)'00
M36W432TG70ZA6T(FBGA,T+R)D/C03M37102E8SP D/C92 OTPM37102E8SP D/C94 OTP
M37450E4SP(USED) D/C94M37450M8-108SP D/C89M37450M8-108SP D/C89 MIT-S
M37500M5-075FP(QFP) D/C97M37500M5-075FP(QFP) D/C98M3-7603-5 D/C83
M37702M6L-191FP(QFP) D/C96M37774M5H309GP(QFP) D/C95M37779M5A-150GP(QFP) D/C98
M37779M7A-200GP(QFP) D/C98M37779M9A-114GP(QFP) D/C98M37779M9A-123GP(QFP) D/C99
M38027E8SP(2A527011B,PROG)'99M38174M8-260PF(QFP) D/C95M38203M4-125FP(QFP) D/C96
M38203M4-125FP(QFP) D/C97M38203M4-364FP(QFP) D/C97M38203M4-365FP(QFP) D/C97
M38503M4-097FP(SSOP,PROG)D/C94M38503M4-097FP(SSOP,PROG)D/C95M38503M4-263FP(SSOP,PROG)D/C01
M38503M4-263FP(SSOP,PROG)D/C02M4(SMA,FM4004-T,1.5K/RL)D/C98M4(SMA,FM4004-T,1.5K/RL)D/C99
M4(SMD,0.8K/RL) D/C95M4(SMD,6K/RL) D/C00M4(SMD,T+R) D/C95
M41T80M6M48T08-100PC1 D/C98M48T35Y-70MH6TR(SOH,T+R)D/C03
M48T86PC1(ROHS) D/C07M48Z12-150PC1 D/C98M48Z12-150PC1(PULLED) D/C96
M48Z12-70PC1 D/C98M48Z128-120PM1 D/C89M48Z18-100PC1(PULLED) D/C96
M48Z18-100PC6 D/C96M48Z18-100PC6(PULLED) D/C96M48Z19-100PC1 D/C96
M50450-035P(MARK 404104)D/C94M50450-035P(MARK 404105)D/C94M50453-012P
M50453-012P D/C90M50453-012P D/C94M50455-087SP D/C91
M50461-074SP D/C87M50462APM50462AP D/C91
M50462AP(BEC) D/C91M50462AP-2 D/C91M50560-001P
M50560-001P D/C91M50721-010P D/C88M50726-320SP D/C90
M50740A-424SP D/C84 MIT-SM50740A-425SP D/C88 MIT-SM50747-112SP D/C84 MIT-S
M50747-146SP D/C83 MIT-SM50747-146SP D/C88 MIT-SM50747-B57SP D/C89 MIT-S
M50747-D71SP D/C89 MIT-SM50747-D71SP D/C91M50782SP D/C90
M50925-311FP(SMD) D/C93M50925-311FP(SMD;T+R) D/C93M50925-378FP(SMD) D/C93
M50925-378FP(SMD,T+R) D/C93M50925-408SP D/C90M50925-408SP D/C94
M50FW040K5TG(PLCC,PBF) D/C05M51017AP(QFP) D/C85M51017P-QFP D/C84
M51070P-QFP D/C85M51102L D/C84M5113A2(QFP) D/C99
M5116F1(CERAMIC) D/C93M51182L D/C84M51228P-QFP D/C85
M5128-20(SMD) D/C96M51386LM51397AP
M51397AP D/C87M51397AP D/C90M51397AP D/C91
M51399PM51419ASP D/C98M514221A-3 SOJ (PULL) D/C92
M514221A-4(SOJ,PULLED) D/C92M51646SP D/C94M51646SP D/C95
M51909P D/C95M51953BFP(SOP,T+R) D/C94M51953BFP(SOP,T+R) D/C96
M51953BFP(SOP,T+R) D/C97M5195ASL(TO-92L) D/C95M51995P D/C95
M51996FP(SOP,2K/RL) D/C00M51996FP(SOP,T+R) D/C97M51996FP(SOP,T+R) D/C98
M52001SP D/C95M52021P D/C98M52036SP D/C94
M5204P D/C88M52131 D/C85M52131FP-SMD D/C95
M52131FP-SMD D/C96M5216FP-SMD(T+R) D/C95M5220L D/C88
M5222FP-600C(SMD;T+R) D/C93M5237L D/C92M5240-6-1/1000
M5251(QFP) D/C00M52800FP-QFP D/C85M52803FP-32N(SMD;T+R) D/C89
M52816GP-201(QFP) D/C94M5299B-83F3(QFP) D/C83M53204P
M54517P D/C82M54517P D/C88M54519P D/C91
M54523P D/C83M54527P D/C90M54534P D/C83
M54583P D/C83M54619P-QFP D/C84M54836AP D/C85+
M54836AP D/C87M54976BP D/C84M54976P D/C84
M54976P D/C88M54995FP-30NB(SMD;2K REEL)'93M5818B1 D/C96
M5819P D/C00M58487AP D/C85M58655P(MARKING M58C655P)D/C95
M5M2364-277P D/C86M5M44260CJ-7(SOJ) D/C96M5M4C264AL-10(ZIP;PULLED)D/C92
M5M4V16169DRT-10A0A8(TSOP)'99M5M4V16169DRT-8A0A8(TSOP)D/C99M5M51008CVP-70H (TRAYS)
M5M51008DVP-7>>M5M51288BKJ(SOJ) D/C96M5M5178P-45 D/C91
M62359FP(SMD,T+R) D/C93M62359FP-650D(SMD,2K/RL)D/C93M64072GP(SSOP,4K/RL) D/C01
M64422FP-31B(QFP) D/C93M64422FP-31B(QFP) D/C94M65444-0002FP(QFP,PROG) D/C98
M66320P D/C90M66320P D/C91M66320P D/C92
M66320P D/C93M68AF511AM70MC1U(SMD) D/C04M68AW127BM70N6(TSOP) D/C03
M68AW127BM70NK6T(TSOP,1K/R)'04M68AW128ML55ZB6(TFBGA) D/C04M68DEMO908QT4 D/C02
M68DIP8SOIC D/C02M68EM05C9A D/C00M68TA08QTP8 D/C02
M6965-3 D/C99M7(SMD,ROHS,7.5K/RL)M7400 D/C85
M7401 D/C91M7401 D/C93M74HC08RM13TR
M74HC573RM13TR(1K/RL,PBF)M74HC595RM13TR(SMD,ROHS)M95010-WMN6TP(SMD,PBF) D/C06
M95640-WMN6T(SMD,2.5K/RL)D/C04M980 D/C90 TELTMA154WK D/C84
MA2001(QFP)MA2002(QFP)MA2003(QFP)
MA2005(QFP) *1MA2005(QFP) D/C99MA2101(QFP) D/C96+
MA2201(QFP)MA2204(QFP)MA2301(QFP)
MA27T-B(AMMO) AVC DIODEMA27W-A(AMMO) AVC DIODEMA2Q73600L(1.5K/RL)''04
MA331-500M2MA331-500M3MA3S132E01ER(3K/RL) D/C01
MA3S137001ER(3K/RL) D/C00MA3S137001ER(T+R) D/C00MA3S137002ER(3K/RL) D/C00
MA3S137002ER(3K/RL) D/C01MA3S137002ER(T+R) D/C00MA644(CUT LEAD;L=7MM) D/C97
MA644HD(PLASTIC) D/C97MA649(5A200V) F/RECOVERY DIODEMA649HD(ISOLATED,FORD LEAD)'97
MA660HD(ISOLATED) D/C98MA660HD(ISOLATED,FORM LEAD)'91MA660HD(ISOLATED,FORM LEAD)'96
MA660HD(ISOLATED;FORM LEAD)'97MA690HDMA6D50(ISOLATED) D/C97
MA700MA750AHD(ISOLATED) D/C96MA750AHD(ISOLATED) D/C97
MAA1200E-230-50HZMAA436 D/C86MAC08MT1(1K/RL) D/C05
MAC15-10 D/C96MAC15-4 D/C96MAC212A8 D/C95
MAC212A8 D/C96MAC212A8 D/C97MAC228A8 D/C03
MAC3010-8 D/C94MAC320A6(B GRADE)MAC4DSM-1(IPAK) D/C98
MAC921(AMMO)MAC92A6MAC97-4 D/C94
MAC97-6 D/C97MACH110-14JI(PLCC) D/C97MACH110-14JI(PLCC) D/C98
MACH110-15JC(PLCC) D/C97MACH120-15JC-18JI(PLCC)USED'95MACH130-15JC(PLCC) D/C97
MACH131SP-12YC(QFP) D/C98 VANMACH210A-10JC-12JI(PLCC)USEDMAT38-(TX)(T+R) D/C99
MAX038CPP+MAX1003EVKIT(S)MAX1039AEEE+
MAX1044CPA D/C98MAX1044CSA-T(SMD,T+R) D/C02MAX1091ACEI(QSOP) D/C03
MAX1106CUB(10UMAX) D/C00MAX1108CUB(TSSOP,T+R) D/C98MAX1109CUB-TSSOP D/C98
MAX1113CPE+MAX117CPI D/C96MAX1204BCPP D/C97
MAX120CNG D/C92MAX122BCNG+MAX1232CPA+
MAX1232CPA+(PBF) D/C06MAX1232CSA+TMAX1232EPA+
MAX1232ESA+TMAX1232EWE-T(SMD;1K REEL)D/C97MAX1240AESA+
MAX1245BCPP D/C96MAX1249BCEE(QSOP) D/C01MAX1249BEEE-T(QSOP,1.5K/RL)'00
MAX1249BEEE-T(QSOP,1K/RL) '01MAX1249BEEE-T(QSOP,2.5K/RL)'00MAX1249BEEE-T(QSOP,2.5K/RL)'01
MAX1271BCNG D/C98MAX130CPL D/C92MAX132CWG+
MAX133EPL D/C90MAX136C/D D/C98