Product Name: Power Transistor Bt139-600 Model NO.: BT139-600R Material: Germanium Structure: Alloy Function: Photosensitive Power Level: Medium Power Working Frequency: Overclocking Installation: Plug-in Triode Encapsulation Structure: Chip Transistor Brand Name: Original Lead Free Status: RoHS Compliant Shipping by: DHLUPSFedExEMSHK PostdhlUPSFedExEMSHK Post Condition: Brand Newand Original Product Description Power Transistor Bt139-600Main featureApplicationsProducts are widely used in drones, digital products, communication systems, LED drives, power supplies, chargers, smart homes,Set-top boxes, audio, induction cookers, welding torches, elevators, computers and other electronic and electrical products,Can also design customized IC for customersPackaging and deliveryCompany Information1.Founded in 1988, the company is aworld-renowned integrated circuit (IC) distributor, mainly producing well-known brands of ICs, transistors, silicon rectifiers, FETs, IGBTs, and three-terminal constant voltage.2.We are the exclusive exclusive agent of the "JDP" brand.Most of our parts are widely used in automotive, household appliances and industrial appliances and tools.Our products are reliable and durable, backed by years of experience.We export 90% of our products to the world.CertificationThe company has been selected by Huaqiang Electronic Network as one of the top ten creditworthy enterprises, ten top quality suppliers and ten major brand enterprises.With the concept of innovation, efficiency and service, the company has won the trust and support of customers at home and abroad.Thank you for coming!