BF620 KEXIN | Alldatasheet
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Low current (max. 50 mA) High voltage (max. 300 V). Absolute Maximum Ratings Ta = 25 Parameter Symbol Rating Unit collector-base voltage BF620 300 V (open emitte) BF622 250 V collector-emitter voltage BF620 300 V (open-base ) BF622 250 V emitter-base voltage (open collector) V EBO 5V collector current (DC) I C 50 mA peak collector current I CM 100 mA peak base current I BM 50 mA total power dissipation Tamb 25 * Ptot 1.25 W storage temperature T stg -65 to150 junction temperature T j 150 operating ambient temperature T amb -65 to150 thermal resistance from junction to ambient * R th j-a 100 K/W thermal resistance from junction to soldering point R th j-s 20 K/W * Device mounted on a printed-circuit board, single-sided copper, tinplated, mounting pad for collector 6 cm2. VCBO VCEO
www.kexin.com.cn Electrical Characteristics Ta = 25 unless otherwise specified. Parameter Symbol Testconditons Min Typ Max Unit IE =0 ;VCB = 200 V 10 nA IE =0 ;VCB = 200 V; Tj = 150 10 mA emitter cut-off current I EBO IC =0 ;VEB =5V 5 0 n A DC current gain h FE IC =2 5m A ;VCE =2 0V 5 0 collector-emitter saturation voltage V CEsat IC =3 0m A ;IB = 5 mA 600 mV feedback capacitance C re IC =i c =0 ;VCE =3 0V ;f=1M H z 1 . 6 p F transition frequency f T IC =1 0m A ;VCE =1 0V ;f=1 0 0M H z 6 0 M H z collector cut-off current V (BR)CBO Marking Type Number BF620 BF622 Marking DC DA BF620; BF622