2SA1256 KEXIN
Document overview
- Manufacturer or author: Provided By digicamel.com
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Technical content
Features
High fT (230MHz typ), and small Cre (1.1pF typ). Small NF (2.5dB typ). Absolute Maximum Ratings Ta = 25 Parameter Symbol Rating Unit Collector-base voltage V CBO -30 V Collector-emitter voltage V CEO -20 V Emitter-base voltage V EBO -5 V Collector current I C -30 mA Collector dissipation P C 150 W Junction temperature T j 125 Storage temperature T stg - 5 5t o+ 1 2 5 Electrical Characteristics Ta = 25 Parameter Symbol Testconditons Min Typ Max Unit Collector cutoff current Ic BO VCB = -10V , IE =0 - 0 . 1 ì A Emitter cutoff current I EBO VEB =- 4 V,IC =0 - 0 . 1 ì A DC current Gain h FE VCE =- 6 V,IC = -1mA 60 270 Gain bandwidth product f T VCE =- 6 V,IC = -1mA 150 230 MHz Reverse transfer capacitace Cre V CB = -6V , f = 1MHz 1.1 1.7 pF Base-collector time constant rbb,Cc V CE =- 6 V,IC = -1mA , f = 31.9MHz 11 20 ps Noise figure NF V CE =- 6 V,IC = -1mA , f = 100MHz 2.5 dB Voltage gain PG V CE =- 6 V,IC = -1mA , f = 100MHz 22 dB hFE Classification Marking E3 E4 E5 hFE 60 120 90 180 135 180