2N7000 MOSFET: Tataiso e Felletseng ea Likopo, Litlhaloso, le Phethahatso

2N7000 MOSFET: Tataiso e Felletseng ea Likopo, Litlhaloso, le Phethahatso

Nako ea poso: Dec-12-2024

Kakaretso e Potlakileng:2N7000 ke mokhoa oa ntlafatso oa mocha oa N-mode oa MOSFET o fetohileng maemo a indasteri bakeng sa lits'ebetso tsa ho fetola matla a tlase. Tataiso ena e felletseng e hlahloba ts'ebeliso ea eona, litšoaneleho le lintlha tsa ts'ebetsong.

TO-92_2N7000.svgHo utloisisa 2N7000 MOSFET: Likarolo tsa mantlha le Melemo

Litlhaloso Tse Bohlokoa

  • Mokelikeli-Mohloli oa Motlakase (VDSS): 60V
  • Motlakase oa Heke-Mohloli (VGS): ± 20V
  • Mokelikeli o Tsoelang Pele oa Hona Joale (ID): 200mA
  • Phallo ea Matla (PD): 400mW

Likhetho tsa sephutheloana

  • HO TSA-92 Ka lesoba
  • SOT-23 Surface Mount
  • TO-236 Pakete

Melemo ea Bohlokoa

  • Ho hanyetsana ho fokolang
  • Lebelo la ho Fetola ka potlako
  • Voltage e tlase ea Heke ea Threshold
  • Tšireletso e phahameng ea ESD

Lisebelisoa tsa mantlha tsa 2N7000

1. Digital Logic le Level Shifting

2N7000 e sebetsa hantle haholo lits'ebetsong tsa logic tsa dijithale, haholo maemong a fetohang moo libaka tse fapaneng tsa motlakase li hlokang ho hokahana. Motlakase oa eona o tlase oa heke (hangata 2-3V) o etsa hore e be o loketseng bakeng sa:

  • Phetoho ea boemo ba 3.3V ho isa ho 5V
  • Li-circuits tsa microcontroller interface
  • Ho itšehla thajana ha lets'oao la dijithale
  • Ts'ebetsong ea heke ea logic

Keletso ea Moralo: Ts'ebetsong ea ho Fetola Boemo

Ha o sebelisa 2N7000 bakeng sa ho fetoha ha boemo, etsa bonnete ba hore boholo bo nepahetseng ba ho hula-up. Mofuta o tloaelehileng oa boleng ba 4.7kΩ ho isa ho 10kΩ o sebetsa hantle lits'ebetsong tse ngata.

2. Taolo ea ho khanna le ho khantša LED

Litšobotsi tse fetohang ka potlako tsa 2N7000 li etsa hore e be ntle bakeng sa lits'ebetso tsa taolo ea LED:

  • Taolo ea khanya ea LED ea PWM
  • Ho khanna ka matrix a LED
  • Taolo ea leseli la sesupo
  • Sistimi ea mabone a latellanang
LED Current (mA) RDS e khothalelitsoeng Pheliso ea Matla
20mA 2mW
50mA 12.5mW
100mA 50mW

3. Likopo tsa Tsamaiso ea Matla

2N7000 e sebetsa ka katleho maemong a fapaneng a taolo ea matla:

  • Load switching
  • Li-circuits tsa tšireletso ea betri
  • Taolo ea kabo ea matla
  • Lisebelisoa tsa ho qala tse bonolo

Tlhokomelo ea Bohlokoa

Ha u sebelisa 2N7000 lits'ebetsong tsa matla, kamehla nahana ka tekanyo e phahameng ea hona joale ea 200mA mme u netefatse hore ho na le tsamaiso e lekaneng ea mocheso.

Mehopolo ea Ts'ebetsong e Tsoetseng Pele

Litlhoko tsa Gate Drive

setšoantšoHo tsamaisa heke e nepahetseng ho bohlokoa bakeng sa ts'ebetso e nepahetseng ea 2N7000:

  • Matla a fokolang a heke: 4.5V bakeng sa ntlafatso e felletseng
  • Matla a phahameng a heke: 20V (boholo bo felletseng)
  • Tlhōrō e tloaelehileng ea heke ea moeli: 2.1V
  • Tefiso ea heke: hoo e ka bang 7.5 nC

Mehopolo ea Mocheso

Ho bohlokoa ho utloisisa taolo ea mocheso bakeng sa ts'ebetso e tšepahalang:

  • Ho hanyetsa mocheso oa mateano ho ea ho ambient: 312.5°C/W
  • Boholo ba mocheso oa mateano: 150°C
  • Boemo ba mocheso oa ho sebetsa: -55°C ho isa ho 150°C

Tlhahiso e Khethehileng e tsoang ho Winsok Electronics

Fumana li-MOSFET tsa boleng bo holimo tsa 2N7000 tse nang le lintlha tse netefalitsoeng le tšehetso e felletseng ea tekheniki.

Litaelo tsa Moralo le Mekhoa e Metle ka ho Fetisisa

Litlhaloso tsa sebopeho sa PCB

Latela litataiso tsena bakeng sa sebopeho se nepahetseng sa PCB:

  • Fokotsa bolelele ba ho latela heke ho fokotsa inductance
  • Sebelisa lifofane tse loketseng tsa fatše bakeng sa ho qhala mocheso
  • Nahana ka li-circuits tsa ts'ireletso ea liheke bakeng sa lits'ebetso tse mamelang ESD
  • Kenya tshebetsong tshelo e lekaneng ya koporo bakeng sa tsamaiso ya mocheso

Lipotoloho tsa Tšireletso

Kenya ts'ebetsong mehato ena ea ts'ireletso bakeng sa moralo o tiileng:

  • Mohloli oa ts'ireletso ea heke
  • Series heke resistor (100Ω - 1kΩ e tloaelehileng)
  • Tšireletso ea morao-rao ea motlakase
  • Li-circuits tsa snubber bakeng sa meroalo e inductive

Likopo tsa Indasteri le Lipale tsa Katleho

2N7000 e pakile ho ts'epahala ha eona liindastering tse fapaneng:

  • Consumer Electronics: Li-peripheral tsa lisebelisoa tsa mohala, li-charger
  • Taolo ea indasteri: li-interface tsa PLC, litsamaiso tsa sensor
  • Likoloi: Mekhoa ea ho laola e seng ea bohlokoa, mabone
  • Lisebelisoa tsa IoT: Lisebelisoa tsa lapeng tse bohlale, li-sensor node

Ho Rarolla Mathata a Tloaelehileng

Mathata a Tloaelehileng le Litharollo

Hlahisa Lebaka le ka khonehang Tharollo
Sesebelisoa se sa Fetoheng Matla a Heke a sa lekaneng Etsa bonnete ba hore motlakase oa heke > 4.5V
Ho chesa haholo Kelo ea Hona Joale e Feta Hlahloba mojaro oa hona joale, ntlafatsa tsidifatso
Ho sisinyeha Ponahalo e Fosahetseng/ Drive Gate Ntlafatsa sebopeho, eketsa sehanyetsi sa heke

Setsebi Tšehetso ea Setsebi

U hloka thuso ka ts'ebetsong ea hau ea 2N7000? Sehlopha sa rona sa boenjiniere se ikemiselitse ho u thusa.

Mekhoa ea Kamoso le Mekhoa e Meng

Ha 2N7000 e ntse e tsebahala, nahana ka mekhoa e meng e hlahang:

  • Li-FET tsa boemo bo phahameng ba kelello
  • Lisebelisoa tsa GaN bakeng sa lisebelisoa tse phahameng tsa matla
  • Likarolo tsa ts'ireletso tse kopaneng ho lisebelisoa tse ncha
  • Mefuta e meng e tlase ea RDS(ho).

Hobaneng o Khetha Winsok bakeng sa Litlhoko tsa Hao tsa 2N7000?

  • Likarolo tse Lekiloeng tsa 100%.
  • Litheko tsa tlhōlisano
  • Tšehetso ea Litokomane tsa Teknoloji
  • Phatlalatso e Potlakileng Lefatšeng ka Bophara
  • Litheolelo tsa Odara ka Bongata

U se U Loketse ho Odara?

Ikopanye le sehlopha sa rona sa thekiso bakeng sa litheko tse phahameng le therisano ea tekheniki.