{"v":"2.0","page_type":"product","title":"W4891 SemiConductor - CASE: TO92 MAKE: Walbern Devices","breadcrumbs":[{"label":"Home","href":"/python/html6/index.html"},{"label":"Brands","href":"/python/html6/menu_brand_index/menu_brand_index_brands_87101ba214.html"},{"label":"Walbern Devices","href":"/python/html6/menu_brand_products/1000/229000/menu_brand_products_WalbernDevices_1_161ce8871d.html"},{"label":"W4891","href":null}],"content":{"product":{"mpn":"W4891","manufacturer":"Walbern Devices","brand":"Walbern Devices","brand_url":"/python/html6/menu_brand_products/1000/229000/menu_brand_products_WalbernDevices_1_161ce8871d.html","title":"W4891 SemiConductor - CASE: TO92 MAKE: Walbern Devices","description":"","attributes":[{"name":"Brand name","values":[{"value":"Walbern Devices","url":"/python/html6/menu_attr_pair/1000/172000000/172648000/menu_attr_pair_Brandname_WalbernDevices_1_faf3cb698a.html"}],"name_url":"/python/html6/menu_attr_pair/1000/172000000/172648000/menu_attr_pair_Brandname_WalbernDevices_1_faf3cb698a.html"},{"name":"Manufacturer name","values":[{"value":"Walbern Devices","url":"/python/html6/menu_attr_pair/1000/70000000/70401000/menu_attr_pair_Manufacturername_WalbernDevices_1_8f2c5929a8.html"}],"name_url":"/python/html6/menu_attr_pair/1000/70000000/70401000/menu_attr_pair_Manufacturername_WalbernDevices_1_8f2c5929a8.html"},{"name":"Manufacturer","values":[{"value":"Walbern Devices","url":"/python/html6/menu_attr_pair/1000/232000000/232277000/menu_attr_pair_Manufacturer_WalbernDevices_1_82b4dbb0de.html"}],"name_url":"/python/html6/menu_attr_pair/1000/232000000/232277000/menu_attr_pair_Manufacturer_WalbernDevices_1_82b4dbb0de.html"},{"name":"keywords","values":[{"value":"Buy W4891, W4891, W4891 SemiConductor","url":"/python/html6/menu_attr_pair/1000/29000000/29563000/menu_attr_pair_keywords_BuyW4891W4891W4891SemiConductor_1_a105ba1306.html"}],"name_url":"/python/html6/menu_attr_pair/1000/29000000/29563000/menu_attr_pair_keywords_BuyW4891W4891W4891SemiConductor_1_a105ba1306.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":"W4891","url":"/python/html6/menu_attr_pair/1000/199000000/199330000/menu_attr_pair_MPN_W4891_1_8ef40a7e16.html"}],"name_url":"/python/html6/menu_attr_pair/1000/199000000/199330000/menu_attr_pair_MPN_W4891_1_8ef40a7e16.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":"originalCurrency","values":[{"value":"{'currency': 'GBP'}","url":"/python/html6/menu_attr_pair/1000/202000000/202184000/menu_attr_pair_originalCurrency_currencyGBP_1_52e80fed08.html"}],"name_url":"/python/html6/menu_attr_pair/1000/202000000/202184000/menu_attr_pair_originalCurrency_currencyGBP_1_52e80fed08.html"},{"name":"qtyInStock","values":[{"value":"0","url":"/python/html6/menu_attr_pair/1000/119000000/119332000/menu_attr_pair_qtyInStock_0_1_38510c9e21.html"}],"name_url":"/python/html6/menu_attr_pair/1000/119000000/119332000/menu_attr_pair_qtyInStock_0_1_38510c9e21.html"},{"name":"SKU","values":[{"value":"W4891","url":"/python/html6/menu_attr_pair/1000/154000000/154424000/menu_attr_pair_SKU_W4891_1_d65820a73e.html"}],"name_url":"/python/html6/menu_attr_pair/1000/154000000/154424000/menu_attr_pair_SKU_W4891_1_d65820a73e.html"},{"name":"snippet","values":[{"value":"W4891 SemiConductor - CASE: TO92 MAKE: Walbern Devices","url":"/python/html6/menu_attr_pair/1000/27000000/27811000/menu_attr_pair_snippet_W4891SemiConductorCASETO92MAKEWalbernDevic_1_2662b50439.html"}],"name_url":"/python/html6/menu_attr_pair/1000/27000000/27811000/menu_attr_pair_snippet_W4891SemiConductorCASETO92MAKEWalbernDevic_1_2662b50439.html"},{"name":"Case","values":[{"value":"TO92","url":"/python/html6/menu_attr_pair/1000/227000000/227999000/menu_attr_pair_Case_TO92_1_6eddc0520e.html"}],"name_url":"/python/html6/menu_attr_pair/1000/227000000/227999000/menu_attr_pair_Case_TO92_1_6eddc0520e.html"},{"name":"Type","values":[{"value":"SemiConductor","url":"/python/html6/menu_attr_pair/1000/236000000/236706000/menu_attr_pair_Type_SemiConductor_1_3f32617d68.html"}],"name_url":"/python/html6/menu_attr_pair/1000/236000000/236706000/menu_attr_pair_Type_SemiConductor_1_3f32617d68.html"},{"name":"ISR Min","values":[{"value":"0.51","url":"/python/html6/menu_attr_pair/1000/222000000/222059000/menu_attr_pair_ISRMin_051_1_35c4d63a00.html"}],"name_url":"/python/html6/menu_attr_pair/1000/222000000/222059000/menu_attr_pair_ISRMin_051_1_35c4d63a00.html"},{"name":"ISR Max","values":[{"value":"0.69","url":"/python/html6/menu_attr_pair/1000/81000000/81813000/menu_attr_pair_ISRMax_069_1_52d8dfe4e2.html"}],"name_url":"/python/html6/menu_attr_pair/1000/81000000/81813000/menu_attr_pair_ISRMax_069_1_52d8dfe4e2.html"},{"name":"R(bbo) Min","values":[{"value":"4.0k","url":"/python/html6/menu_attr_pair/1000/173000000/173356000/menu_attr_pair_RbboMin_40k_1_700bdf16b4.html"}],"name_url":"/python/html6/menu_attr_pair/1000/173000000/173356000/menu_attr_pair_RbboMin_40k_1_700bdf16b4.html"},{"name":"R(bbo) Max","values":[{"value":"9.1k","url":"/python/html6/menu_attr_pair/1000/190000000/190654000/menu_attr_pair_RbboMax_91k_1_35dfbd3ce2.html"}],"name_url":"/python/html6/menu_attr_pair/1000/190000000/190654000/menu_attr_pair_RbboMax_91k_1_35dfbd3ce2.html"},{"name":"I(V) Min","values":[{"value":"2.0m","url":"/python/html6/menu_attr_pair/1000/74000000/74377000/menu_attr_pair_IVMin_20m_1_84b04c4e7b.html"}],"name_url":"/python/html6/menu_attr_pair/1000/74000000/74377000/menu_attr_pair_IVMin_20m_1_84b04c4e7b.html"},{"name":"I(P) Max","values":[{"value":"5.0u","url":"/python/html6/menu_attr_pair/1000/209000000/209484000/menu_attr_pair_IPMax_50u_1_3b79d89b81.html"}],"name_url":"/python/html6/menu_attr_pair/1000/209000000/209484000/menu_attr_pair_IPMax_50u_1_3b79d89b81.html"},{"name":"Surface Mounted Yes/No","values":[{"value":"NO","url":"/python/html6/menu_attr_pair/1000/76000000/76982000/menu_attr_pair_SurfaceMountedYesNo_NO_1_8382a68467.html"}],"name_url":"/python/html6/menu_attr_pair/1000/76000000/76982000/menu_attr_pair_SurfaceMountedYesNo_NO_1_8382a68467.html"}],"images":[],"distributors":[{"name":"Little Diode","sku":"W4891","url":"https://www.littlediode.com/components/W4891.html","pricing":[],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":1,"multiple":1}],"amazon":{"available":false,"products":[]},"metadata":{"generated_date":"2026-09-17","last_updated":"2026-09-17","data_sources":["Little Diode"],"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"}}