C4890 - Pin photodiode amplifier
(Hamamatsu Corporation)
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PHOTODIODE
PIN photodiode amplifier
C4890
Wide bandwidth amplifier (1.5 GHz, 20 dB)
C4890 wide-band amplifier, when connected t.
C4891 - 2SC4891
(Sanyo Semicon Device)
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C4804 - 2SC4804
(SavantIC)
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SavantIC Semiconductor
Product Specification
Silicon NPN Power Transistors
2SC4804
DESCRIPTION ·With ITO-220 package ·High br.
C4805 - Silicon NPN Transistor
(Panasonic)
Transistors
2SC4805
Silicon NPN epitaxial planar type
For 2 GHz band low-noise amplification
Unit: mm
(0.425)
0.3+–00..01
■ Features 3
• High tran.
C4808 - Silicon NPN Transistor
(Panasonic Semiconductor)
Transistor
2SC4808
Silicon NPN epitaxial planer type
For UHF band low-noise amplification
Unit: mm
1.6±0.15
1.6±0.1
q q q
1.0±0.1
0.5
q
Low noi.
C4809 - Silicon NPN Transistor
(Panasonic)
Transistors
2SC4809
Silicon NPN epitaxial planar type
For high-frequency amplification/oscillation/mixing
■ Features
• High transition frequency fT .