Thursday, February 26, 2009

HEXFET® Power MOSFET

IRF Z44NDescriptionAdvanced HEXFET® Power MOSFETs from International Rectifier utilize advanced processing techniques to achieve extremely low on-resistance per silicon area. This benefit, combined with the fast switching speed and ruggedized device design that HEXFET power MOSFETs are well known for, provides the designer with an extremely...
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Thursday, February 19, 2009

ADAPTOR 12 VOLT 20 AMPERE

Now it should not have to wrestle again seek op-amp, transistor and other components to realize a massive circuit of regulators, because the circuit of this kind have been packed into a fixed voltage regulator IC. Currently, many components known as the 78XX series fixed positive voltage regulator and the 79XX series is a voltage regulator...
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Friday, February 13, 2009

Rangkaian Regulator IC 79xx (7905,7912,7915...)

The available voltage from a voltage source that is usually not appropriate to the needs. It is necessary for a voltage regulator that functions to maintain the constant voltage value on a certain value. Voltage regulator chip is usually a code with the 78xx or 79xx. For the 79xx series is used for DC negative voltage regulator. xx indicates...
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Sunday, February 08, 2009

Rangkaian Regulator 78xx (7805,7812,7815...)

The available voltage from a voltage source that is usually not appropriate to the needs. It is necessary for a voltage regulator that functions to maintain the constant voltage value on a certain value. Voltage regulator chip is usually a code with the 78xx or 79xx. For the 78xx series is used for DC positive voltage regulator. xx indicates...
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Saturday, February 07, 2009

TRANSISTOR POWER 2N3055|MJ2955

Transistor ini biasa di gunakan pada power (amplifier) tingkat menengahFitur:Arus colektor - emitor max 15 AmpereDisipasi daya max 115 wattteganngan Colektor- emitor max 60 voltpenguatan arus (hfe) 20-70Bentuk fisik transistor 2N3055/MJ29...
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DIODA ZENER

Phenomena tegangan breakdown dioda ini mengilhami pembuatan komponen elektronika lainnya yang dinamakan zener. Sebenarnya tidak ada perbedaan sruktur dasar dari zener, melainkan mirip dengan dioda. Tetapi dengan memberi jumlah doping yang lebih banyak pada sambungan P dan N, ternyata tegangan breakdown dioda bisa makin cepat tercapai. Jika...
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LED (Light Emiting Dioda)

LED (Light Emiting Dioda), is a component can product of emissions light. LED findings after dioda. With the same structure also dioda, but later found that the electrons that run into the connection PN also release energy as heat energy and light energy. LED is made to be more efficient if the light issue. To produce light emissions in...
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Friday, February 06, 2009

Data Sheet transistor Fet UPS

Transistor fet ini sering di gunakan pada ups-ups yang beredar di pasaran. tapi sayangnya agat sukar mendapatkan suku cadang jenis in...
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JAM DIGITAL Menggunakan Gerbang Dasar

Rangkaian jam digital dibentuk dari rangkaian pencacah serta pembangkit detak 1 detik. Pulsa-pulsa dengan lebar 1 detik dicacah oleh pencacah yang bertingkat dari detik satuan, detik puluhan, menit satuan, menit puluhan, jam satuan serta jam puluhan. Setiap hasil cacahan kemudian ditampilkan menggunakan led tujuh ruas....
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Wednesday, February 04, 2009

TRANSISTOR

Fungsi utama transistor adalah sebagai penguat sinyal dan sebagai saklar elektronik. Dibandingkan dengan Tabung Hampa, transistor mempunyai kelebihan antara lain bentuk fisiknya yang lebih kecil dan daya yang digunakan lebih kecil.Gambar fisik transisitorSecara tipikal transistor mempunyai tiga pin, yaitu: BasisEmitorKolektor Basis merupakan...
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Skema Rangkaian Elektronika