{"v":"2.0","page_type":"product","title":"F251R-05LB Nidec Copal Electronics | Fans, Thermal Management | DigiKey","breadcrumbs":[{"label":"Home","href":"/python/html6/index.html"},{"label":"Brands","href":"/python/html6/menu_brand_index/menu_brand_index_brands_87101ba214.html"},{"label":"Nidec Copal Electronics","href":"/python/html6/menu_brand_products/1000/102000/menu_brand_products_NidecCopalElectronics_1_5467ce5015.html"},{"label":"F251R-05LB","href":null}],"content":{"product":{"mpn":"F251R-05LB","manufacturer":"Nidec Copal Electronics","brand":"Nidec Copal Electronics","brand_url":"/python/html6/menu_brand_products/1000/102000/menu_brand_products_NidecCopalElectronics_1_5467ce5015.html","title":"F251R-05LB Nidec Copal Electronics | Fans, Thermal Management | DigiKey","description":"","attributes":[{"name":"Brand name","values":[{"value":"Nidec Copal Electronics","url":"/python/html6/menu_attr_pair/1000/71000000/71768000/menu_attr_pair_Brandname_NidecCopalElectronics_1_176e1f33ff.html"}],"name_url":"/python/html6/menu_attr_pair/1000/71000000/71768000/menu_attr_pair_Brandname_NidecCopalElectronics_1_176e1f33ff.html"},{"name":"Manufacturer name","values":[{"value":"Nidec Copal Electronics","url":"/python/html6/menu_attr_pair/1000/185000000/185402000/menu_attr_pair_Manufacturername_NidecCopalElectronics_1_e87cd9cd99.html"}],"name_url":"/python/html6/menu_attr_pair/1000/185000000/185402000/menu_attr_pair_Manufacturername_NidecCopalElectronics_1_e87cd9cd99.html"},{"name":"Manufacturer","values":[{"value":"Nidec Copal Electronics","url":"/python/html6/menu_attr_pair/1000/154000000/154094000/menu_attr_pair_Manufacturer_NidecCopalElectronics_1_02612a5f8f.html"}],"name_url":"/python/html6/menu_attr_pair/1000/154000000/154094000/menu_attr_pair_Manufacturer_NidecCopalElectronics_1_02612a5f8f.html"},{"name":"DimensionUnit","values":[{"value":"mm","url":"/python/html6/menu_attr_pair/1000/127000000/127454000/menu_attr_pair_DimensionUnit_mm_1_095b7e56e9.html"}],"name_url":"/python/html6/menu_attr_pair/1000/127000000/127454000/menu_attr_pair_DimensionUnit_mm_1_095b7e56e9.html"},{"name":"Extra Product Name","values":[{"value":"F251R-05LB Nidec Copal Electronics | Fans, Thermal Management | DigiKey","url":"/python/html6/menu_attr_pair/1000/32000000/32430000/menu_attr_pair_ExtraProductName_F251R05LBNidecCopalElectronicsFansThermalM_1_28c1ae108c.html"}],"name_url":"/python/html6/menu_attr_pair/1000/32000000/32430000/menu_attr_pair_ExtraProductName_F251R05LBNidecCopalElectronicsFansThermalM_1_28c1ae108c.html"},{"name":"Weight","values":[{"value":"0.015","url":"/python/html6/menu_attr_pair/1000/100000000/100435000/menu_attr_pair_Weight_0015_1_17455ab3b6.html"}],"name_url":"/python/html6/menu_attr_pair/1000/100000000/100435000/menu_attr_pair_Weight_0015_1_17455ab3b6.html"},{"name":"WeightUnit","values":[{"value":"lbs","url":"/python/html6/menu_attr_pair/1000/60000000/60642000/menu_attr_pair_WeightUnit_lbs_1_dce479c2aa.html"}],"name_url":"/python/html6/menu_attr_pair/1000/60000000/60642000/menu_attr_pair_WeightUnit_lbs_1_dce479c2aa.html"},{"name":"Weight_Attrib","values":[{"value":"Weight","url":"/python/html6/menu_attr_pair/1000/32000000/32802000/menu_attr_pair_WeightAttrib_Weight_1_19cc7571f0.html"}],"name_url":"/python/html6/menu_attr_pair/1000/32000000/32802000/menu_attr_pair_WeightAttrib_Weight_1_19cc7571f0.html"},{"name":"atoms","values":[{"value":"1","url":"/python/html6/menu_attr_pair/1000/170000000/170257000/menu_attr_pair_atoms_1_1_fa25edd0e2.html"}],"name_url":"/python/html6/menu_attr_pair/1000/170000000/170257000/menu_attr_pair_atoms_1_1_fa25edd0e2.html"},{"name":"extraShipping","values":[{"value":"0","url":"/python/html6/menu_attr_pair/1000/258000000/258584000/menu_attr_pair_extraShipping_0_1_bd4d53cdf7.html"}],"name_url":"/python/html6/menu_attr_pair/1000/258000000/258584000/menu_attr_pair_extraShipping_0_1_bd4d53cdf7.html"},{"name":"moq","values":[{"value":"1","url":"/python/html6/menu_attr_pair/1000/164000000/164262000/menu_attr_pair_moq_1_1_29ca727a89.html"}],"name_url":"/python/html6/menu_attr_pair/1000/164000000/164262000/menu_attr_pair_moq_1_1_29ca727a89.html"},{"name":"MPN","values":[{"value":"F251R-05LB","url":"/python/html6/menu_attr_pair/1000/240000000/240762000/menu_attr_pair_MPN_F251R05LB_1_7849588823.html"}],"name_url":"/python/html6/menu_attr_pair/1000/240000000/240762000/menu_attr_pair_MPN_F251R05LB_1_7849588823.html"},{"name":"multiple","values":[{"value":"1","url":"/python/html6/menu_attr_pair/1000/257000000/257999000/menu_attr_pair_multiple_1_1_2f60c1bab8.html"}],"name_url":"/python/html6/menu_attr_pair/1000/257000000/257999000/menu_attr_pair_multiple_1_1_2f60c1bab8.html"},{"name":"packaging","values":[{"value":"Bulk","url":"/python/html6/menu_attr_pair/1000/191000000/191008000/menu_attr_pair_packaging_Bulk_1_36e2a74cc7.html"}],"name_url":"/python/html6/menu_attr_pair/1000/191000000/191008000/menu_attr_pair_packaging_Bulk_1_36e2a74cc7.html"},{"name":"qtyInStock","values":[{"value":"1485","url":"/python/html6/menu_attr_pair/1000/252000000/252841000/menu_attr_pair_qtyInStock_1485_1_039de287e4.html"}],"name_url":"/python/html6/menu_attr_pair/1000/252000000/252841000/menu_attr_pair_qtyInStock_1485_1_039de287e4.html"},{"name":"SKU","values":[{"value":"1165503","url":"/python/html6/menu_attr_pair/1000/156000000/156358000/menu_attr_pair_SKU_1165503_1_b47512ea55.html"}],"name_url":"/python/html6/menu_attr_pair/1000/156000000/156358000/menu_attr_pair_SKU_1165503_1_b47512ea55.html"},{"name":"snippet","values":[{"value":"Fan Tubeaxial 5VDC Square - 25mm L x 25mm H 1 Ball/1 Sleeve 1.8 CFM (0.050m?/min) 2 Wire Leads","url":"/python/html6/menu_attr_pair/1000/143000000/143379000/menu_attr_pair_snippet_FanTubeaxial5VDCSquare25mmLx25mmH1Ball1Sle_1_6c21143d80.html"}],"name_url":"/python/html6/menu_attr_pair/1000/143000000/143379000/menu_attr_pair_snippet_FanTubeaxial5VDCSquare25mmLx25mmH1Ball1Sle_1_6c21143d80.html"},{"name":"tierMinQty1","values":[{"value":"1","url":"/python/html6/menu_attr_pair/1000/226000000/226987000/menu_attr_pair_tierMinQty1_1_1_974840705d.html"}],"name_url":"/python/html6/menu_attr_pair/1000/226000000/226987000/menu_attr_pair_tierMinQty1_1_1_974840705d.html"},{"name":"tierMinQty2","values":[{"value":"10","url":"/python/html6/menu_attr_pair/1000/146000000/146369000/menu_attr_pair_tierMinQty2_10_1_6ea934bd03.html"}],"name_url":"/python/html6/menu_attr_pair/1000/146000000/146369000/menu_attr_pair_tierMinQty2_10_1_6ea934bd03.html"},{"name":"tierMinQty3","values":[{"value":"25","url":"/python/html6/menu_attr_pair/1000/157000000/157853000/menu_attr_pair_tierMinQty3_25_1_a80b1f2945.html"}],"name_url":"/python/html6/menu_attr_pair/1000/157000000/157853000/menu_attr_pair_tierMinQty3_25_1_a80b1f2945.html"},{"name":"tierMinQty4","values":[{"value":"50","url":"/python/html6/menu_attr_pair/1000/236000000/236692000/menu_attr_pair_tierMinQty4_50_1_02337155e4.html"}],"name_url":"/python/html6/menu_attr_pair/1000/236000000/236692000/menu_attr_pair_tierMinQty4_50_1_02337155e4.html"},{"name":"tierMinQty5","values":[{"value":"100","url":"/python/html6/menu_attr_pair/1000/111000000/111640000/menu_attr_pair_tierMinQty5_100_1_2400e71bd9.html"}],"name_url":"/python/html6/menu_attr_pair/1000/111000000/111640000/menu_attr_pair_tierMinQty5_100_1_2400e71bd9.html"},{"name":"tierMinQty6","values":[{"value":"250","url":"/python/html6/menu_attr_pair/1000/134000000/134190000/menu_attr_pair_tierMinQty6_250_1_424666e70f.html"}],"name_url":"/python/html6/menu_attr_pair/1000/134000000/134190000/menu_attr_pair_tierMinQty6_250_1_424666e70f.html"},{"name":"tierMinQty7","values":[{"value":"500","url":"/python/html6/menu_attr_pair/1000/247000000/247422000/menu_attr_pair_tierMinQty7_500_1_be95a6242f.html"}],"name_url":"/python/html6/menu_attr_pair/1000/247000000/247422000/menu_attr_pair_tierMinQty7_500_1_be95a6242f.html"},{"name":"tierPrice1","values":[{"value":"8.69000","url":"/python/html6/menu_attr_pair/1000/219000000/219755000/menu_attr_pair_tierPrice1_869000_1_bcd0e0cbd4.html"}],"name_url":"/python/html6/menu_attr_pair/1000/219000000/219755000/menu_attr_pair_tierPrice1_869000_1_bcd0e0cbd4.html"},{"name":"tierPrice2","values":[{"value":"8.29900","url":"/python/html6/menu_attr_pair/1000/254000000/254428000/menu_attr_pair_tierPrice2_829900_1_25b6edcb77.html"}],"name_url":"/python/html6/menu_attr_pair/1000/254000000/254428000/menu_attr_pair_tierPrice2_829900_1_25b6edcb77.html"},{"name":"tierPrice3","values":[{"value":"7.80520","url":"/python/html6/menu_attr_pair/1000/141000000/141435000/menu_attr_pair_tierPrice3_780520_1_b40e91b5cb.html"}],"name_url":"/python/html6/menu_attr_pair/1000/141000000/141435000/menu_attr_pair_tierPrice3_780520_1_b40e91b5cb.html"},{"name":"tierPrice4","values":[{"value":"7.50880","url":"/python/html6/menu_attr_pair/1000/209000000/209150000/menu_attr_pair_tierPrice4_750880_1_c9f3ed77ac.html"}],"name_url":"/python/html6/menu_attr_pair/1000/209000000/209150000/menu_attr_pair_tierPrice4_750880_1_c9f3ed77ac.html"},{"name":"tierPrice5","values":[{"value":"6.91600","url":"/python/html6/menu_attr_pair/1000/6000000/6875000/menu_attr_pair_tierPrice5_691600_1_7660ae8b86.html"}],"name_url":"/python/html6/menu_attr_pair/1000/6000000/6875000/menu_attr_pair_tierPrice5_691600_1_7660ae8b86.html"},{"name":"tierPrice6","values":[{"value":"6.47140","url":"/python/html6/menu_attr_pair/1000/5000000/5473000/menu_attr_pair_tierPrice6_647140_1_64434484dc.html"}],"name_url":"/python/html6/menu_attr_pair/1000/5000000/5473000/menu_attr_pair_tierPrice6_647140_1_64434484dc.html"},{"name":"tierPrice7","values":[{"value":"6.37260","url":"/python/html6/menu_attr_pair/1000/52000000/52723000/menu_attr_pair_tierPrice7_637260_1_957e5987cb.html"}],"name_url":"/python/html6/menu_attr_pair/1000/52000000/52723000/menu_attr_pair_tierPrice7_637260_1_957e5987cb.html"},{"name":"width","values":[{"value":"10.0","url":"/python/html6/menu_attr_pair/1000/110000000/110760000/menu_attr_pair_width_100_1_069a11efc1.html"}],"name_url":"/python/html6/menu_attr_pair/1000/110000000/110760000/menu_attr_pair_width_100_1_069a11efc1.html"},{"name":"width_Attrib","values":[{"value":"Width","url":"/python/html6/menu_attr_pair/1000/86000000/86871000/menu_attr_pair_widthAttrib_Width_1_7ccacb2f89.html"}],"name_url":"/python/html6/menu_attr_pair/1000/86000000/86871000/menu_attr_pair_widthAttrib_Width_1_7ccacb2f89.html"},{"name":"Category","values":[{"value":"Fans, Thermal Management","url":"/python/html6/menu_attr_pair/1000/158000000/158937000/menu_attr_pair_Category_FansThermalManagement_1_c7d9ff67fd.html"}],"name_url":"/python/html6/menu_attr_pair/1000/158000000/158937000/menu_attr_pair_Category_FansThermalManagement_1_c7d9ff67fd.html"},{"name":"Mfr","values":[{"value":"Nidec Copal Electronics","url":"/python/html6/menu_attr_pair/1000/138000000/138510000/menu_attr_pair_Mfr_NidecCopalElectronics_1_90f575b437.html"}],"name_url":"/python/html6/menu_attr_pair/1000/138000000/138510000/menu_attr_pair_Mfr_NidecCopalElectronics_1_90f575b437.html"},{"name":"Series","values":[{"value":"F251R","url":"/python/html6/menu_attr_pair/1000/34000000/34498000/menu_attr_pair_Series_F251R_1_35de6513c0.html"}],"name_url":"/python/html6/menu_attr_pair/1000/34000000/34498000/menu_attr_pair_Series_F251R_1_35de6513c0.html"},{"name":"Package","values":[{"value":"Bulk","url":"/python/html6/menu_attr_pair/1000/12000000/12322000/menu_attr_pair_Package_Bulk_1_187d824384.html"}],"name_url":"/python/html6/menu_attr_pair/1000/12000000/12322000/menu_attr_pair_Package_Bulk_1_187d824384.html"},{"name":"Product Status","values":[{"value":"Obsolete","url":"/python/html6/menu_attr_pair/1000/190000000/190762000/menu_attr_pair_ProductStatus_Obsolete_1_e796775a3e.html"}],"name_url":"/python/html6/menu_attr_pair/1000/190000000/190762000/menu_attr_pair_ProductStatus_Obsolete_1_e796775a3e.html"},{"name":"Voltage - Rated","values":[{"value":"5VDC","url":"/python/html6/menu_attr_pair/1000/109000000/109373000/menu_attr_pair_VoltageRated_5VDC_1_4dcacaecc9.html"}],"name_url":"/python/html6/menu_attr_pair/1000/109000000/109373000/menu_attr_pair_VoltageRated_5VDC_1_4dcacaecc9.html"},{"name":"Size / Dimension","values":[{"value":"Square - 25mm L x 25mm H","url":"/python/html6/menu_attr_pair/1000/104000000/104401000/menu_attr_pair_SizeDimension_Square25mmLx25mmH_1_713dd1b650.html"}],"name_url":"/python/html6/menu_attr_pair/1000/104000000/104401000/menu_attr_pair_SizeDimension_Square25mmLx25mmH_1_713dd1b650.html"},{"name":"Width","values":[{"value":"10.00mm","url":"/python/html6/menu_attr_pair/1000/81000000/81411000/menu_attr_pair_Width_1000mm_1_7d51d92277.html"}],"name_url":"/python/html6/menu_attr_pair/1000/81000000/81411000/menu_attr_pair_Width_1000mm_1_7d51d92277.html"},{"name":"Air Flow","values":[{"value":"1.8 CFM (0.050m?/min)","url":"/python/html6/menu_attr_pair/1000/72000000/72113000/menu_attr_pair_AirFlow_18CFM0050mmin_1_74e107aca5.html"}],"name_url":"/python/html6/menu_attr_pair/1000/72000000/72113000/menu_attr_pair_AirFlow_18CFM0050mmin_1_74e107aca5.html"},{"name":"Static Pressure","values":[{"value":"0.120 in H2O (29.9 Pa)","url":"/python/html6/menu_attr_pair/1000/66000000/66751000/menu_attr_pair_StaticPressure_0120inH2O299Pa_1_f8df5d521e.html"}],"name_url":"/python/html6/menu_attr_pair/1000/66000000/66751000/menu_attr_pair_StaticPressure_0120inH2O299Pa_1_f8df5d521e.html"},{"name":"Bearing Type","values":[{"value":"1 Ball/1 Sleeve","url":"/python/html6/menu_attr_pair/1000/140000000/140992000/menu_attr_pair_BearingType_1Ball1Sleeve_1_c67fb57707.html"}],"name_url":"/python/html6/menu_attr_pair/1000/140000000/140992000/menu_attr_pair_BearingType_1Ball1Sleeve_1_c67fb57707.html"},{"name":"Fan Type","values":[{"value":"Tubeaxial","url":"/python/html6/menu_attr_pair/1000/267000000/267532000/menu_attr_pair_FanType_Tubeaxial_1_1401059eda.html"}],"name_url":"/python/html6/menu_attr_pair/1000/267000000/267532000/menu_attr_pair_FanType_Tubeaxial_1_1401059eda.html"},{"name":"Features","values":[{"value":"-","url":"/python/html6/menu_attr_pair/1000/111000000/111048000/menu_attr_pair_Features_unknown_1_83b225ffea.html"}],"name_url":"/python/html6/menu_attr_pair/1000/111000000/111048000/menu_attr_pair_Features_unknown_1_83b225ffea.html"},{"name":"Noise","values":[{"value":"15.0dB(A)","url":"/python/html6/menu_attr_pair/1000/189000000/189879000/menu_attr_pair_Noise_150dBA_1_693b464abe.html"}],"name_url":"/python/html6/menu_attr_pair/1000/189000000/189879000/menu_attr_pair_Noise_150dBA_1_693b464abe.html"},{"name":"Power (Watts)","values":[{"value":"300 mW","url":"/python/html6/menu_attr_pair/1000/19000000/19950000/menu_attr_pair_PowerWatts_300mW_1_54ae3a75de.html"}],"name_url":"/python/html6/menu_attr_pair/1000/19000000/19950000/menu_attr_pair_PowerWatts_300mW_1_54ae3a75de.html"},{"name":"RPM","values":[{"value":"8000 RPM","url":"/python/html6/menu_attr_pair/1000/53000000/53369000/menu_attr_pair_RPM_8000RPM_1_0e3cef3c06.html"}],"name_url":"/python/html6/menu_attr_pair/1000/53000000/53369000/menu_attr_pair_RPM_8000RPM_1_0e3cef3c06.html"},{"name":"Termination","values":[{"value":"2 Wire Leads","url":"/python/html6/menu_attr_pair/1000/176000000/176587000/menu_attr_pair_Termination_2WireLeads_1_e17ed91295.html"}],"name_url":"/python/html6/menu_attr_pair/1000/176000000/176587000/menu_attr_pair_Termination_2WireLeads_1_e17ed91295.html"},{"name":"Ingress Protection","values":[{"value":"-","url":"/python/html6/menu_attr_pair/1000/55000000/55615000/menu_attr_pair_IngressProtection_unknown_1_00e9d2163d.html"}],"name_url":"/python/html6/menu_attr_pair/1000/55000000/55615000/menu_attr_pair_IngressProtection_unknown_1_00e9d2163d.html"},{"name":"Operating Temperature","values":[{"value":"14 ~ 140?F (-10 ~ 60?C)","url":"/python/html6/menu_attr_pair/1000/143000000/143282000/menu_attr_pair_OperatingTemperature_14140F1060C_1_41f5304d37.html"}],"name_url":"/python/html6/menu_attr_pair/1000/143000000/143282000/menu_attr_pair_OperatingTemperature_14140F1060C_1_41f5304d37.html"},{"name":"Approval Agency","values":[{"value":"-","url":"/python/html6/menu_attr_pair/1000/135000000/135018000/menu_attr_pair_ApprovalAgency_unknown_1_3eb116e655.html"}],"name_url":"/python/html6/menu_attr_pair/1000/135000000/135018000/menu_attr_pair_ApprovalAgency_unknown_1_3eb116e655.html"},{"name":"Current Rating (Amps)","values":[{"value":"0.060A","url":"/python/html6/menu_attr_pair/1000/199000000/199987000/menu_attr_pair_CurrentRatingAmps_0060A_1_f33d71ae64.html"}],"name_url":"/python/html6/menu_attr_pair/1000/199000000/199987000/menu_attr_pair_CurrentRatingAmps_0060A_1_f33d71ae64.html"},{"name":"Voltage Range","values":[{"value":"4.2 ~ 5.7VDC","url":"/python/html6/menu_attr_pair/1000/141000000/141838000/menu_attr_pair_VoltageRange_4257VDC_1_48ab8dc61c.html"}],"name_url":"/python/html6/menu_attr_pair/1000/141000000/141838000/menu_attr_pair_VoltageRange_4257VDC_1_48ab8dc61c.html"},{"name":"Material - Frame","values":[{"value":"Acrylic Butadiene Styrene (ABS), Polybutylene Terephthalate (PBT)","url":"/python/html6/menu_attr_pair/1000/219000000/219729000/menu_attr_pair_MaterialFrame_AcrylicButadieneStyreneABSPolybutyleneTere_1_abbfba163b.html"}],"name_url":"/python/html6/menu_attr_pair/1000/219000000/219729000/menu_attr_pair_MaterialFrame_AcrylicButadieneStyreneABSPolybutyleneTere_1_abbfba163b.html"},{"name":"Material - Blade","values":[{"value":"Acrylic Butadiene Styrene (ABS), Polybutylene Terephthalate (PBT)","url":"/python/html6/menu_attr_pair/1000/6000000/6044000/menu_attr_pair_MaterialBlade_AcrylicButadieneStyreneABSPolybutyleneTere_1_9cd4d3e85a.html"}],"name_url":"/python/html6/menu_attr_pair/1000/6000000/6044000/menu_attr_pair_MaterialBlade_AcrylicButadieneStyreneABSPolybutyleneTere_1_9cd4d3e85a.html"},{"name":"Lifetime @ Temp","values":[{"value":"-","url":"/python/html6/menu_attr_pair/1000/178000000/178287000/menu_attr_pair_LifetimeTemp_unknown_1_2644e9a3fc.html"}],"name_url":"/python/html6/menu_attr_pair/1000/178000000/178287000/menu_attr_pair_LifetimeTemp_unknown_1_2644e9a3fc.html"},{"name":"Base Product Number","values":[{"value":"F251R","url":"/python/html6/menu_attr_pair/1000/25000000/25360000/menu_attr_pair_BaseProductNumber_F251R_1_fc68c873bc.html"}],"name_url":"/python/html6/menu_attr_pair/1000/25000000/25360000/menu_attr_pair_BaseProductNumber_F251R_1_fc68c873bc.html"}],"images":[],"distributors":[{"name":"Digi-Key","sku":"1165503","url":"https://www.digikey.com/en/products/detail/nidec-copal-electronics/F251R-05LB/1165503","pricing":[{"quantity":1,"price_usd":8.69}],"stock":{"available":true,"quantity":1485,"lead_time_days":0},"moq":1,"multiple":1}],"amazon":{"available":false,"products":[]},"metadata":{"generated_date":"2026-09-17","last_updated":"2026-09-17","data_sources":["Digi-Key"],"completeness":0.75,"version":"1.2"}}},"pagination":null,"nav":{"home":"/python/html6/index.html","brands":"/python/html6/menu_brand_index/menu_brand_index_brands_87101ba214.html","parts":"/python/html6/menu_part_index/menu_part_index_parts_909e6bf0ca.html","attributes":"/python/html6/menu_attr_index/menu_attr_index_attributes_d7f67a250d.html"}}