2SA872 Hitachi Semiconductor, 2SA872 Datasheet
2SA872
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2SA872 Summary of contents
Page 1
... Application Low frequency low noise amplifier Complementary pair with 2SC1775/A Outline TO-92 (1) Silicon PNP Epitaxial 1. Emitter 2. Collector 3. Base ...
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... DC current tarnsfer ratio h * FE1 h FE2 Base to emitter voltage V BE Collector to emitter V CE(sat) saturation voltage Gain bandwidth product f T Collector output Cob capacitance Noise figure NF Note: 1. The 2SA872/A is grouped 250 to 500 400 to 800 2 Symbol 2SA872 V –90 CBO V –90 CEO V –5 EBO I –50 ...
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... Collector to Emitter Voltage V DC Current Transfer Ratio vs. Collector Current 1,000 V = – 800 Ta = 100 C 600 400 200 0 –0.01 –0.03 –0.1 –0.8 (V) Collector Current I 2SA872, 2SA872A – –10 –20 –30 –40 –50 ( –25 –0.3 –1.0 –3 – ...
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... Collector Output Capacitance vs. Collector to Base Voltage MHz 1.0 0.5 –1 –3 –10 Collector to Base Voltage V 4 Gain Bandwidth Product vs. Collector Current V = – –0.01 –0.03 –0.1 –0.3 –1.0 Collector Current I 100 1.0 0.3 0.1 –30 –100 ...
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... Contours of Constant Noise Figure (2) 100 – 120 1.0 0.3 0.1 –0.01 –0.1 –1.0 Collector Current I (mA) C Contours of Constant Noise Figure (3) 100 – kHz 10 3 1.0 0.3 0.1 –0.01 –0.1 –10 Collector Current I 2SA872, 2SA872A –1.0 –10 (mA ...
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Max 0.5 0.1 1.27 2.54 3.8 0.3 0.5 Hitachi Code TO-92 (1) JEDEC Conforms EIAJ Conforms Weight (reference value) 0.25 g Unit: mm ...
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... This product is not designed to be radiation resistant one is permitted to reproduce or duplicate, in any form, the whole or part of this document without written approval from Hitachi. 7. Contact Hitachi’s sales office for any questions regarding this document or Hitachi semiconductor products. Hitachi, Ltd. Semiconductor & Integrated Circuits. ...