Ropla Elektronik Sp. z o.o. | Stock

Resistors

Carbon resistors

Cement resistors

Metal film resistors

Resistor array

SMD resistors

Wire wound resistors

Rows to display Items 24626 to 24650 out of 24782 << -10 < 981 982 983 984 985 986 987 988 989 990 991 > >>

Manufacturer's part number Manufacturer Index Ropla		Info	Availability	Net price	MOQ Multiple
24626	FCF01FU-12R7 PDC	SMD Chip Resistor 0201 12.7Ω 1% 1/20W	0 pcs on stock	0.0034130 PLN	15000 15000
	PDR00107	Casing: 0201 (0603) Temperature: -55/+155°C
	PDR00107	Show similar
>>	CR-01FL6--12R7 Viking Tech Corporation	SMD Chip Resistor 0201 12.7Ω 1% 1/20W	0 pcs on stock by special order	0.0026193 PLN	10000 10000
>>	VKG0339	Casing: 0201 (0603) Temperature: -55/+155°C	0 pcs on stock by special order	0.0026193 PLN	10000 10000
>>	0201WMF127JTEE Royal Ohm	SMD Chip Resistor 0201 12.7Ω 1% 1/20W	0 pcs on stock	0.0073293 PLN	15000 15000
>>	RHM00983	Casing: 0201 (0603) Temperature: -55/+155°C	0 pcs on stock	0.0073293 PLN	15000 15000
24627	FCF01FU-12R4 PDC	SMD Chip Resistor 0201 12.4Ω 1% 1/20W	0 pcs on stock	0.0034130 PLN	15000 15000
	PDR00106	Casing: 0201 (0603) Temperature: -55/+155°C
	PDR00106	Show similar
>>	CR-01FL6--12R4 Viking Tech Corporation	SMD Chip Resistor 0201 12.4Ω 1% 1/20W	0 pcs on stock by special order	0.0026193 PLN	10000 10000
>>	VKG0338	Casing: 0201 (0603) Temperature: -55/+155°C	0 pcs on stock by special order	0.0026193 PLN	10000 10000
>>	0201WMF124JTEE Royal Ohm	SMD Chip Resistor 0201 12.4Ω 1% 1/20W	0 pcs on stock	0.0073293 PLN	15000 15000
>>	RHM00982	Casing: 0201 (0603) Temperature: -55/+155°C	0 pcs on stock	0.0073293 PLN	15000 15000
24628	FCF01FU-12R1 PDC	SMD Chip Resistor 0201 12.1Ω 1% 1/20W	0 pcs on stock	0.0034130 PLN	15000 15000
	PDR00105	Casing: 0201 (0603) Temperature: -55/+155°C
	PDR00105	Show similar
>>	CR-01FL6--12R1 Viking Tech Corporation	SMD Chip Resistor 0201 12.1Ω 1% 1/20W	0 pcs on stock by special order	0.0026193 PLN	10000 10000
>>	VKG0337	Casing: 0201 (0603) Temperature: -55/+155°C	0 pcs on stock by special order	0.0026193 PLN	10000 10000
>>	0201WMF121JTEE Royal Ohm	SMD Chip Resistor 0201 12.1Ω 1% 1/20W	0 pcs on stock	0.0073293 PLN	15000 15000
>>	RHM00981	Casing: 0201 (0603) Temperature: -55/+155°C	0 pcs on stock	0.0073293 PLN	15000 15000
24629	FCF01FU-11R8 PDC	SMD Chip Resistor 0201 11.8Ω 1% 1/20W	0 pcs on stock	0.0034130 PLN	15000 15000
	PDR00104	Casing: 0201 (0603) Temperature: -55/+155°C
	PDR00104	Show similar
>>	CR-01FL6--11R8 Viking Tech Corporation	SMD Chip Resistor 0201 11.8Ω 1% 1/20W	0 pcs on stock by special order	0.0026193 PLN	10000 10000
>>	VKG0327	Casing: 0201 (0603) Temperature: -55/+155°C	0 pcs on stock by special order	0.0026193 PLN	10000 10000
>>	0201WMF118JTEE Royal Ohm	SMD Chip Resistor 0201 11.8Ω 1% 1/20W	0 pcs on stock	0.0073293 PLN	15000 15000
>>	RHM00979	Casing: 0201 (0603) Temperature: -55/+155°C	0 pcs on stock	0.0073293 PLN	15000 15000
24630	FCF01FU-11R5 PDC	SMD Chip Resistor 0201 11.5Ω 1% 1/20W	0 pcs on stock	0.0034130 PLN	15000 15000
	PDR00103	Casing: 0201 (0603) Temperature: -55/+155°C
	PDR00103	Show similar
>>	CR-01FL6--11R5 Viking Tech Corporation	SMD Chip Resistor 0201 11.5Ω 1% 1/20W	0 pcs on stock by special order	0.0026193 PLN	10000 10000
>>	VKG0326	Casing: 0201 (0603) Temperature: -55/+155°C	0 pcs on stock by special order	0.0026193 PLN	10000 10000
>>	0201WMF115JTEE Royal Ohm	SMD Chip Resistor 0201 11.5Ω 1% 1/20W	0 pcs on stock	0.0073293 PLN	15000 15000
>>	RHM00978	Casing: 0201 (0603) Temperature: -55/+155°C	0 pcs on stock	0.0073293 PLN	15000 15000
24631	FCF01FU-11R3 PDC	SMD Chip Resistor 0201 11.3Ω 1% 1/20W	0 pcs on stock	0.0034130 PLN	15000 15000
	PDR00102	Casing: 0201 (0603) Temperature: -55/+155°C
	PDR00102	Show similar
>>	CR-01FL6--11R3 Viking Tech Corporation	SMD Chip Resistor 0201 11.3Ω 1% 1/20W	0 pcs on stock by special order	0.0026193 PLN	10000 10000
>>	VKG0325	Casing: 0201 (0603) Temperature: -55/+155°C	0 pcs on stock by special order	0.0026193 PLN	10000 10000
>>	0201WMF113JTEE Royal Ohm	SMD Chip Resistor 0201 11.3Ω 1% 1/20W	0 pcs on stock	0.0073293 PLN	15000 15000
>>	RHM00977	Casing: 0201 (0603) Temperature: -55/+155°C	0 pcs on stock	0.0073293 PLN	15000 15000
24632	FCF01FU-11R0 PDC	SMD Chip Resistor 0201 11.0Ω 1% 1/20W	0 pcs on stock	0.0034130 PLN	15000 15000
	PDR00101	Casing: 0201 (0603) Temperature: -55/+155°C
	PDR00101	Show similar
>>	CR-01FL6---11R Viking Tech Corporation	SMD Chip Resistor 0201 11Ω 1% 1/20W	0 pcs on stock by special order	0.0026193 PLN	10000 10000
>>	VKG0177	Casing: 0201 (0603) Temperature: -55/+155°C	0 pcs on stock by special order	0.0026193 PLN	10000 10000
>>	0201WMF110JTEE Royal Ohm	SMD Chip Resistor 0201 11.0Ω 1% 1/20W	0 pcs on stock	0.0073293 PLN	15000 15000
>>	RHM00976	Casing: 0201 (0603) Temperature: -55/+155°C	0 pcs on stock	0.0073293 PLN	15000 15000
24633	FCF01FU-10R7 PDC	SMD Chip Resistor 0201 10.7Ω 1% 1/20W	0 pcs on stock	0.0034130 PLN	15000 15000
	PDR00100	Casing: 0201 (0603) Temperature: -55/+155°C
	PDR00100	Show similar
>>	CR-01FL6--10R7 Viking Tech Corporation	SMD Chip Resistor 0201 10.7Ω 1% 1/20W	0 pcs on stock by special order	0.0026193 PLN	10000 10000
>>	VKG0314	Casing: 0201 (0603) Temperature: -55/+155°C	0 pcs on stock by special order	0.0026193 PLN	10000 10000
>>	0201WMF107JTEE Royal Ohm	SMD Chip Resistor 0201 10.7Ω 1% 1/20W	0 pcs on stock	0.0073293 PLN	15000 15000
>>	RHM00975	Casing: 0201 (0603) Temperature: -55/+155°C	0 pcs on stock	0.0073293 PLN	15000 15000
24634	FCF01FU-10R5 PDC	SMD Chip Resistor 0201 10.5Ω 1% 1/20W	0 pcs on stock	0.0034130 PLN	15000 15000
	PDR00099	Casing: 0201 (0603) Temperature: -55/+155°C
	PDR00099	Show similar
>>	CR-01FL6--10R5 Viking Tech Corporation	SMD Chip Resistor 0201 10.5Ω 1% 1/20W	0 pcs on stock by special order	0.0026193 PLN	10000 10000
>>	VKG0313	Casing: 0201 (0603) Temperature: -55/+155°C	0 pcs on stock by special order	0.0026193 PLN	10000 10000
>>	0201WMF105JTEE Royal Ohm	SMD Chip Resistor 0201 10.5Ω 1% 1/20W	0 pcs on stock	0.0073293 PLN	15000 15000
>>	RHM00974	Casing: 0201 (0603) Temperature: -55/+155°C	0 pcs on stock	0.0073293 PLN	15000 15000
24635	FCF01FU-10R2 PDC	SMD Chip Resistor 0201 10.2Ω 1% 1/20W	0 pcs on stock	0.0034130 PLN	15000 15000
	PDR00098	Casing: 0201 (0603) Temperature: -55/+155°C
	PDR00098	Show similar
>>	CR-01FL6--10R2 Viking Tech Corporation	SMD Chip Resistor 0201 10.2Ω 1% 1/20W	0 pcs on stock by special order	0.0026193 PLN	10000 10000
>>	VKG0312	Casing: 0201 (0603) Temperature: -55/+155°C	0 pcs on stock by special order	0.0026193 PLN	10000 10000
>>	0201WMF102JTEE Royal Ohm	SMD Chip Resistor 0201 10.2Ω 1% 1/20W	0 pcs on stock	0.0073293 PLN	15000 15000
>>	RHM00973	Casing: 0201 (0603) Temperature: -55/+155°C	0 pcs on stock	0.0073293 PLN	15000 15000
24636	FCF01FU-10R0 PDC	SMD Chip Resistor 0201 10.0Ω 1% 1/20W	0 pcs on stock	0.0034130 PLN	15000 15000
	PDR00097	Casing: 0201 (0603) Temperature: -55/+155°C
	PDR00097	Show similar
>>	CR-01FL6---10R Viking Tech Corporation	SMD Chip Resistor 0201 10Ω 1% 1/20W	0 pcs on stock by special order	0.0026193 PLN	10000 10000
>>	VKG0175	Casing: 0201 (0603) Temperature: -55/+155°C	0 pcs on stock by special order	0.0026193 PLN	10000 10000
>>	0201WMF100JTEE Royal Ohm	SMD Chip Resistor 0201 10.0Ω 1% 1/20W	0 pcs on stock	0.0073293 PLN	15000 15000
>>	RHM00972	Casing: 0201 (0603) Temperature: -55/+155°C	0 pcs on stock	0.0073293 PLN	15000 15000
24637	FCF01FU-9R76 PDC	SMD Chip Resistor 0201 9.76Ω 1% 1/20W	0 pcs on stock	0.0049420 PLN	15000 15000
	PDR00096	Casing: 0201 (0603) Temperature: -55/+155°C
	PDR00096	Show similar
>>	CR-01FL6--9R76 Viking Tech Corporation	SMD Chip Resistor 0201 9.76Ω 1% 1/20W	0 pcs on stock by special order	0.0037032 PLN	10000 10000
>>	VKG0800	Casing: 0201 (0603) Temperature: -55/+155°C	0 pcs on stock by special order	0.0037032 PLN	10000 10000
>>	0201WMF976KTEE Royal Ohm	SMD Chip Resistor 0201 9.76Ω 1% 1/20W	0 pcs on stock	0.0115292 PLN	15000 15000
>>	RHM00971	Casing: 0201 (0603) Temperature: -55/+155°C	0 pcs on stock	0.0115292 PLN	15000 15000
24638	FCF01FU-9R53 PDC	SMD Chip Resistor 0201 9.53Ω 1% 1/20W	0 pcs on stock	0.0049420 PLN	15000 15000
	PDR00095	Casing: 0201 (0603) Temperature: -55/+155°C
	PDR00095	Show similar
>>	CR-01FL6--9R53 Viking Tech Corporation	SMD Chip Resistor 0201 9.53Ω 1% 1/20W	0 pcs on stock by special order	0.0037032 PLN	10000 10000
>>	VKG0799	Casing: 0201 (0603) Temperature: -55/+155°C	0 pcs on stock by special order	0.0037032 PLN	10000 10000
>>	0201WMF953KTEE Royal Ohm	SMD Chip Resistor 0201 9.53Ω 1% 1/20W	0 pcs on stock	0.0115292 PLN	15000 15000
>>	RHM00970	Casing: 0201 (0603) Temperature: -55/+155°C	0 pcs on stock	0.0115292 PLN	15000 15000
24639	FCF01FU-9R31 PDC	SMD Chip Resistor 0201 9.31Ω 1% 1/20W	0 pcs on stock	0.0049420 PLN	15000 15000
	PDR00094	Casing: 0201 (0603) Temperature: -55/+155°C
	PDR00094	Show similar
>>	CR-01FL6--9R31 Viking Tech Corporation	SMD Chip Resistor 0201 9.31Ω 1% 1/20W	0 pcs on stock by special order	0.0037032 PLN	10000 10000
>>	VKG0798	Casing: 0201 (0603) Temperature: -55/+155°C	0 pcs on stock by special order	0.0037032 PLN	10000 10000
>>	0201WMF931KTEE Royal Ohm	SMD Chip Resistor 0201 9.31Ω 1% 1/20W	0 pcs on stock	0.0115292 PLN	15000 15000
>>	RHM00969	Casing: 0201 (0603) Temperature: -55/+155°C	0 pcs on stock	0.0115292 PLN	15000 15000
24640	FCF01FU-9R09 PDC	SMD Chip Resistor 0201 9.09Ω 1% 1/20W	0 pcs on stock	0.0049420 PLN	15000 15000
	PDR00093	Casing: 0201 (0603) Temperature: -55/+155°C
	PDR00093	Show similar
>>	CR-01FL6--9R09 Viking Tech Corporation	SMD Chip Resistor 0201 9.09Ω 1% 1/20W	0 pcs on stock by special order	0.0037032 PLN	10000 10000
>>	VKG0797	Casing: 0201 (0603) Temperature: -55/+155°C	0 pcs on stock by special order	0.0037032 PLN	10000 10000
>>	0201WMF909KTEE Royal Ohm	SMD Chip Resistor 0201 9.09Ω 1% 1/20W	0 pcs on stock	0.0115292 PLN	15000 15000
>>	RHM00967	Casing: 0201 (0603) Temperature: -55/+155°C	0 pcs on stock	0.0115292 PLN	15000 15000
24641	FCF01FU-8R87 PDC	SMD Chip Resistor 0201 8.87Ω 1% 1/20W	0 pcs on stock	0.0049420 PLN	15000 15000
	PDR00092	Casing: 0201 (0603) Temperature: -55/+155°C
	PDR00092	Show similar
>>	CR-01FL6--8R87 Viking Tech Corporation	SMD Chip Resistor 0201 8.87Ω 1% 1/20W	0 pcs on stock by special order	0.0037032 PLN	10000 10000
>>	VKG0776	Casing: 0201 (0603) Temperature: -55/+155°C	0 pcs on stock by special order	0.0037032 PLN	10000 10000
>>	0201WMF887KTEE Royal Ohm	SMD Chip Resistor 0201 8.87Ω 1% 1/20W	0 pcs on stock	0.0115292 PLN	15000 15000
>>	RHM00966	Casing: 0201 (0603) Temperature: -55/+155°C	0 pcs on stock	0.0115292 PLN	15000 15000
24642	FCF01FU-8R66 PDC	SMD Chip Resistor 0201 8.66Ω 1% 1/20W	0 pcs on stock	0.0049420 PLN	15000 15000
	PDR00091	Casing: 0201 (0603) Temperature: -55/+155°C
	PDR00091	Show similar
>>	CR-01FL6--8R66 Viking Tech Corporation	SMD Chip Resistor 0201 8.66Ω 1% 1/20W	0 pcs on stock by special order	0.0037032 PLN	10000 10000
>>	VKG0775	Casing: 0201 (0603) Temperature: -55/+155°C	0 pcs on stock by special order	0.0037032 PLN	10000 10000
>>	0201WMF866KTEE Royal Ohm	SMD Chip Resistor 0201 8.66Ω 1% 1/20W	0 pcs on stock	0.0115292 PLN	15000 15000
>>	RHM00965	Casing: 0201 (0603) Temperature: -55/+155°C	0 pcs on stock	0.0115292 PLN	15000 15000
24643	FCF01FU-8R45 PDC	SMD Chip Resistor 0201 8.45Ω 1% 1/20W	0 pcs on stock	0.0049420 PLN	15000 15000
	PDR00090	Casing: 0201 (0603) Temperature: -55/+155°C
	PDR00090	Show similar
>>	CR-01FL6--8R45 Viking Tech Corporation	SMD Chip Resistor 0201 8.45Ω 1% 1/20W	0 pcs on stock by special order	0.0037032 PLN	10000 10000
>>	VKG0774	Casing: 0201 (0603) Temperature: -55/+155°C	0 pcs on stock by special order	0.0037032 PLN	10000 10000
>>	0201WMF845KTEE Royal Ohm	SMD Chip Resistor 0201 8.45Ω 1% 1/20W	0 pcs on stock	0.0115292 PLN	15000 15000
>>	RHM00964	Casing: 0201 (0603) Temperature: -55/+155°C	0 pcs on stock	0.0115292 PLN	15000 15000
24644	FCF01FU-8R25 PDC	SMD Chip Resistor 0201 8.25Ω 1% 1/20W	0 pcs on stock	0.0049420 PLN	15000 15000
	PDR00089	Casing: 0201 (0603) Temperature: -55/+155°C
	PDR00089	Show similar
>>	CR-01FL6--8R25 Viking Tech Corporation	SMD Chip Resistor 0201 8.25Ω 1% 1/20W	0 pcs on stock by special order	0.0037032 PLN	10000 10000
>>	VKG0773	Casing: 0201 (0603) Temperature: -55/+155°C	0 pcs on stock by special order	0.0037032 PLN	10000 10000
>>	0201WMF825KTEE Royal Ohm	SMD Chip Resistor 0201 8.25Ω 1% 1/20W	0 pcs on stock	0.0115292 PLN	15000 15000
>>	RHM00963	Casing: 0201 (0603) Temperature: -55/+155°C	0 pcs on stock	0.0115292 PLN	15000 15000
24645	FCF01FU-8R06 PDC	SMD Chip Resistor 0201 8.06Ω 1% 1/20W	0 pcs on stock	0.0049420 PLN	15000 15000
	PDR00088	Casing: 0201 (0603) Temperature: -55/+155°C
	PDR00088	Show similar
>>	CR-01FL6--8R06 Viking Tech Corporation	SMD Chip Resistor 0201 8.06Ω 1% 1/20W	0 pcs on stock by special order	0.0037032 PLN	10000 10000
>>	VKG0772	Casing: 0201 (0603) Temperature: -55/+155°C	0 pcs on stock by special order	0.0037032 PLN	10000 10000
>>	0201WMF806KTEE Royal Ohm	SMD Chip Resistor 0201 8.06Ω 1% 1/20W	0 pcs on stock	0.0115292 PLN	15000 15000
>>	RHM00961	Casing: 0201 (0603) Temperature: -55/+155°C	0 pcs on stock	0.0115292 PLN	15000 15000
24646	FCF01FU-7R87 PDC	SMD Chip Resistor 0201 7.87Ω 1% 1/20W	0 pcs on stock	0.0049420 PLN	15000 15000
	PDR00087	Casing: 0201 (0603) Temperature: -55/+155°C
	PDR00087	Show similar
>>	CR-01FL6--7R87 Viking Tech Corporation	SMD Chip Resistor 0201 7.87Ω 1% 1/20W	0 pcs on stock by special order	0.0037032 PLN	10000 10000
>>	VKG0745	Casing: 0201 (0603) Temperature: -55/+155°C	0 pcs on stock by special order	0.0037032 PLN	10000 10000
>>	0201WMF787KTEE Royal Ohm	SMD Chip Resistor 0201 7.87Ω 1% 1/20W	0 pcs on stock	0.0115292 PLN	15000 15000
>>	RHM00960	Casing: 0201 (0603) Temperature: -55/+155°C	0 pcs on stock	0.0115292 PLN	15000 15000
24647	FCF01FU-7R68 PDC	SMD Chip Resistor 0201 7.68Ω 1% 1/20W	0 pcs on stock	0.0049420 PLN	15000 15000
	PDR00086	Casing: 0201 (0603) Temperature: -55/+155°C
	PDR00086	Show similar
>>	CR-01FL6--7R68 Viking Tech Corporation	SMD Chip Resistor 0201 7.68Ω 1% 1/20W	0 pcs on stock by special order	0.0037032 PLN	10000 10000
>>	VKG0744	Casing: 0201 (0603) Temperature: -55/+155°C	0 pcs on stock by special order	0.0037032 PLN	10000 10000
>>	0201WMF768KTEE Royal Ohm	SMD Chip Resistor 0201 7.68Ω 1% 1/20W	0 pcs on stock	0.0115292 PLN	15000 15000
>>	RHM00959	Casing: 0201 (0603) Temperature: -55/+155°C	0 pcs on stock	0.0115292 PLN	15000 15000
24648	FCF01FU-7R50 PDC	SMD Chip Resistor 0201 7.50Ω 1% 1/20W	0 pcs on stock	0.0049420 PLN	15000 15000
	PDR00085	Casing: 0201 (0603) Temperature: -55/+155°C
	PDR00085	Show similar
>>	CR-01FL6---7R5 Viking Tech Corporation	SMD Chip Resistor 0201 7.5Ω 1% 1/20W	0 pcs on stock by special order	0.0037032 PLN	10000 10000
>>	VKG0290	Casing: 0201 (0603) Temperature: -55/+155°C	0 pcs on stock by special order	0.0037032 PLN	10000 10000
>>	0201WMF750KTEE Royal Ohm	SMD Chip Resistor 0201 7.50Ω 1% 1/20W	0 pcs on stock	0.0115292 PLN	15000 15000
>>	RHM00958	Casing: 0201 (0603) Temperature: -55/+155°C	0 pcs on stock	0.0115292 PLN	15000 15000
24649	FCF01FU-7R32 PDC	SMD Chip Resistor 0201 7.32Ω 1% 1/20W	0 pcs on stock	0.0049420 PLN	15000 15000
	PDR00084	Casing: 0201 (0603) Temperature: -55/+155°C
	PDR00084	Show similar
>>	CR-01FL6--7R32 Viking Tech Corporation	SMD Chip Resistor 0201 7.32Ω 1% 1/20W	0 pcs on stock by special order	0.0037032 PLN	10000 10000
>>	VKG0743	Casing: 0201 (0603) Temperature: -55/+155°C	0 pcs on stock by special order	0.0037032 PLN	10000 10000
>>	0201WMF732KTEE Royal Ohm	SMD Chip Resistor 0201 7.32Ω 1% 1/20W	0 pcs on stock	0.0115292 PLN	15000 15000
>>	RHM00957	Casing: 0201 (0603) Temperature: -55/+155°C	0 pcs on stock	0.0115292 PLN	15000 15000
24650	FCF01FU-7R15 PDC	SMD Chip Resistor 0201 7.15Ω 1% 1/20W	0 pcs on stock	0.0049420 PLN	15000 15000
	PDR00083	Casing: 0201 (0603) Temperature: -55/+155°C
	PDR00083	Show similar
>>	CR-01FL6--7R15 Viking Tech Corporation	SMD Chip Resistor 0201 7.15Ω 1% 1/20W	0 pcs on stock by special order	0.0037032 PLN	10000 10000
>>	VKG0742	Casing: 0201 (0603) Temperature: -55/+155°C	0 pcs on stock by special order	0.0037032 PLN	10000 10000
>>	0201WMF715KTEE Royal Ohm	SMD Chip Resistor 0201 7.15Ω 1% 1/20W	0 pcs on stock	0.0115292 PLN	15000 15000
>>	RHM00956	Casing: 0201 (0603) Temperature: -55/+155°C	0 pcs on stock	0.0115292 PLN	15000 15000

Rows to display Items 24626 to 24650 out of 24782 << -10 < 981 982 983 984 985 986 987 988 989 990 991 > >>

Home | Company | Offer | Stock | Contact

Ropla Elektronik sp. z o.o., ul. Wrocławska 1C, 52-200 Suchy Dwór, Poland, NIP: 899-00-22-570, Regon 930272589
District Court Wrocław-Fabryczna, Business Register KRS 0000060925, Initial capital: 676 500,00 PLN.

Project of compunet Polska, implementation by WRO-COM